coreboot-gerrit March 2014

coreboot-gerrit@coreboot.org

1 participants
584 discussions

Patch merged into coreboot/master: acd1b0c bd82x6x, ibexpeak, lynxpoint: Unify SPI.
by gerrit＠coreboot.org 04 Mar '14

04 Mar '14

the following patch was just integrated into master: commit acd1b0c9d84b233b4f8c2d43eec7250fb18676ad Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sun Feb 16 17:13:19 2014 +0100 bd82x6x, ibexpeak, lynxpoint: Unify SPI. SPI registers didnt change since ICH8. No need to have separate files for them. Unify. Change-Id: I4e2ac3221b419c007e135c9ee615fc3b84424cbc Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> See http://review.coreboot.org/5254 for details. -gerrit

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Patch merged into coreboot/master: 844bdc1 ibexpeak/ehci: Set .enable_resources properly.
by gerrit＠coreboot.org 04 Mar '14

04 Mar '14

the following patch was just integrated into master: commit 844bdc11e6421a7901f04b86ba32be805f0bd348 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Mon Mar 3 23:21:12 2014 +0100 ibexpeak/ehci: Set .enable_resources properly. Without this memory decoding isn't activated which, in turn, makes SeaBIOS crash. Change-Id: I3dcc721b500ab7468e1082157eeeed38044462d0 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> See http://review.coreboot.org/5326 for details. -gerrit

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Patch set updated for coreboot: fc1ee19 lbtdump: Dump forwarded tables.
by Vladimir Serbinenko 03 Mar '14

03 Mar '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/4830 -gerrit commit fc1ee19014968d8214a40547ed152961df8b18a0 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Mon Jan 27 00:16:51 2014 +0100 lbtdump: Dump forwarded tables. Recent coreboot puts real tables in high memory and only pointer is remaining at traditional location. This patch makes lbtdump work with recent coreboot. Change-Id: I1c4945909da16c0ec81e59c2d94d9a7d27e2aba5 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- util/lbtdump/lbtdump.c | 55 +++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 50 insertions(+), 5 deletions(-) diff --git a/util/lbtdump/lbtdump.c b/util/lbtdump/lbtdump.c index 82ea06c..c5e4f28 100644 --- a/util/lbtdump/lbtdump.c +++ b/util/lbtdump/lbtdump.c @@ -9,7 +9,7 @@ #include <sys/mman.h> #include "../../src/include/boot/coreboot_tables.h" -void print_lb_records(struct lb_record *rec, struct lb_record *last, unsigned long addr); +uint64_t print_lb_records(struct lb_record *rec, struct lb_record *last, unsigned long addr); unsigned long compute_checksum(void *addr, unsigned long length) { @@ -239,6 +239,14 @@ void print_option_checksum(struct lb_record *ptr, unsigned long addr) rec->range_start, rec->range_end, rec->location, rec->type); } +void print_forward(struct lb_record *ptr, unsigned long addr) +{ + struct lb_forward *rec; + rec = (struct lb_forward *)ptr; + printf("forward %d, rec len %d, forward: 0x%llx\n", + rec->tag, rec->size, (unsigned long long) rec->forward); +} + struct { uint32_t type; char *type_name; @@ -263,6 +271,7 @@ struct { { LB_TAG_OPTION_ENUM, "Option Enumeration", print_option_enumeration }, { LB_TAG_OPTION_DEFAULTS, "Option Defaults", nop_print }, { LB_TAG_OPTION_CHECKSUM, "Option Checksum", print_option_checksum }, + { LB_TAG_FORWARD, "Forward link", print_forward }, { -1, "Unknown", 0 } }; @@ -271,12 +280,13 @@ static struct lb_record *next_record(struct lb_record *rec) return (struct lb_record *)(((char *)rec) + rec->size); } -void print_lb_records(struct lb_record *rec, struct lb_record *last, +uint64_t print_lb_records(struct lb_record *rec, struct lb_record *last, unsigned long addr) { struct lb_record *next; int i; int count; + uint64_t forward = 0; count = 0; for(next = next_record(rec); (rec < last) && (next <= last); @@ -293,12 +303,43 @@ void print_lb_records(struct lb_record *rec, struct lb_record *last, if (lb_types[i].print) { lb_types[i].print(rec, addr); } + if (rec->tag == LB_TAG_FORWARD) + forward = ((struct lb_forward *) rec)->forward; } + return forward; } -void print_lb_table(struct lb_header *head, unsigned long addr) +static void *do_map(int fd, uint64_t addr, uint32_t len, void **mpaddr_out, size_t *mplen) +{ + uint64_t mpaddr, mpaddrend; + uint8_t *ret; + mpaddrend = (addr + len + 4095) & ~4095ULL; + mpaddr = addr & ~4095ULL; + ret = mmap(0, mpaddrend - mpaddr, PROT_READ, MAP_SHARED, fd, mpaddr); + if (ret == ((void *) -1)) { + fprintf(stderr, "Can not mmap /dev/mem at %08lx-%08lx errno(%d):%s\n", + mpaddr, mpaddrend, errno, strerror(errno)); + exit(-2); + } + *mpaddr_out = ret; + *mplen = mpaddrend - mpaddr; + return ret + addr - mpaddr; +} + +uint64_t print_lb_table(int fd, uint64_t addr) { struct lb_record *rec, *last; + struct lb_header *head; + void *mp; + size_t mplen; + uint32_t bytes; + uint64_t forward; + + head = do_map(fd, addr, sizeof (*head), &mp, &mplen); + bytes = head->table_bytes; + munmap (mp, mplen); + + head = do_map(fd, addr, bytes, &mp, &mplen); rec = (struct lb_record *)(((char *)head) + head->header_bytes); last = (struct lb_record *)(((char *)rec) + head->table_bytes); @@ -306,7 +347,9 @@ void print_lb_table(struct lb_header *head, unsigned long addr) printf("Coreboot header(%d) checksum: %04x table(%d) checksum: %04x entries: %d\n", head->header_bytes, head->header_checksum, head->table_bytes, head->table_checksum, head->table_entries); - print_lb_records(rec, last, addr + head->header_bytes); + forward = print_lb_records(rec, last, addr + head->header_bytes); + munmap (mp, mplen); + return forward; } int main(int argc, char **argv) @@ -333,7 +376,9 @@ int main(int argc, char **argv) if (lb_table) { unsigned long addr; addr = ((char *)lb_table) - ((char *)low_1MB); - print_lb_table(lb_table, addr); + + while (addr) + addr = print_lb_table(fd, addr); } else { printf("lb_table not found\n");

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Patch set updated for coreboot: 844bdc1 ibexpeak/ehci: Set .enable_resources properly.
by Vladimir Serbinenko 03 Mar '14

03 Mar '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5326 -gerrit commit 844bdc11e6421a7901f04b86ba32be805f0bd348 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Mon Mar 3 23:21:12 2014 +0100 ibexpeak/ehci: Set .enable_resources properly. Without this memory decoding isn't activated which, in turn, makes SeaBIOS crash. Change-Id: I3dcc721b500ab7468e1082157eeeed38044462d0 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/southbridge/intel/ibexpeak/usb_ehci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/southbridge/intel/ibexpeak/usb_ehci.c b/src/southbridge/intel/ibexpeak/usb_ehci.c index 7dc7b03..21a257f 100644 --- a/src/southbridge/intel/ibexpeak/usb_ehci.c +++ b/src/southbridge/intel/ibexpeak/usb_ehci.c @@ -84,6 +84,7 @@ static struct pci_operations lops_pci = { static struct device_operations usb_ehci_ops = { .read_resources = pci_ehci_read_resources, .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, .init = usb_ehci_init, .scan_bus = 0, .ops_pci = &lops_pci,

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Patch set updated for coreboot: 6e6bcf8 ibexpeak: Set .enable_resources properly.
by Vladimir Serbinenko 03 Mar '14

03 Mar '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5326 -gerrit commit 6e6bcf873d0b612bbdc916b950dcf0e12e247faf Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Mon Mar 3 23:21:12 2014 +0100 ibexpeak: Set .enable_resources properly. Without this memory decoding isn't activated which, in turn, makes SeaBIOS crash. Change-Id: I3dcc721b500ab7468e1082157eeeed38044462d0 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/southbridge/intel/ibexpeak/usb_ehci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/southbridge/intel/ibexpeak/usb_ehci.c b/src/southbridge/intel/ibexpeak/usb_ehci.c index 7dc7b03..21a257f 100644 --- a/src/southbridge/intel/ibexpeak/usb_ehci.c +++ b/src/southbridge/intel/ibexpeak/usb_ehci.c @@ -84,6 +84,7 @@ static struct pci_operations lops_pci = { static struct device_operations usb_ehci_ops = { .read_resources = pci_ehci_read_resources, .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, .init = usb_ehci_init, .scan_bus = 0, .ops_pci = &lops_pci,

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New patch to review for coreboot: 7337161 ibexpeak: Set .enable_resources properly.
by Vladimir Serbinenko 03 Mar '14

03 Mar '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5326 -gerrit commit 73371617433cf5e83b1808591700b99ec1d656c1 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Mon Mar 3 23:21:12 2014 +0100 ibexpeak: Set .enable_resources properly. Change-Id: I3dcc721b500ab7468e1082157eeeed38044462d0 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/southbridge/intel/ibexpeak/usb_ehci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/southbridge/intel/ibexpeak/usb_ehci.c b/src/southbridge/intel/ibexpeak/usb_ehci.c index 7dc7b03..21a257f 100644 --- a/src/southbridge/intel/ibexpeak/usb_ehci.c +++ b/src/southbridge/intel/ibexpeak/usb_ehci.c @@ -84,6 +84,7 @@ static struct pci_operations lops_pci = { static struct device_operations usb_ehci_ops = { .read_resources = pci_ehci_read_resources, .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, .init = usb_ehci_init, .scan_bus = 0, .ops_pci = &lops_pci,

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Patch set updated for coreboot: 2b61176 gma: Add EDID retrieving functions.
by Vladimir Serbinenko 03 Mar '14

03 Mar '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5278 -gerrit commit 2b61176548cc2492272b0dbe42898a87faea7f00 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Fri Feb 21 07:21:00 2014 +0100 gma: Add EDID retrieving functions. Change-Id: I64f2fcc5ad52d6a0188d02b28769001ada718c4f Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/drivers/intel/Makefile.inc | 2 +- src/drivers/intel/gma/Kconfig | 4 ++ src/drivers/intel/gma/Makefile.inc | 2 +- src/drivers/intel/gma/edid.c | 78 ++++++++++++++++++++++++++++++++++++++ src/drivers/intel/gma/edid.h | 2 + 5 files changed, 86 insertions(+), 2 deletions(-) diff --git a/src/drivers/intel/Makefile.inc b/src/drivers/intel/Makefile.inc index 82d5449..eb8617c 100644 --- a/src/drivers/intel/Makefile.inc +++ b/src/drivers/intel/Makefile.inc @@ -1 +1 @@ -subdirs-$(CONFIG_INTEL_DP) += gma +subdirs-y += gma diff --git a/src/drivers/intel/gma/Kconfig b/src/drivers/intel/gma/Kconfig index 073f708..e26c297 100644 --- a/src/drivers/intel/gma/Kconfig +++ b/src/drivers/intel/gma/Kconfig @@ -28,3 +28,7 @@ config INTEL_DDI default n help helper functions for intel DDI operations + +config INTEL_EDID + bool + default n diff --git a/src/drivers/intel/gma/Makefile.inc b/src/drivers/intel/gma/Makefile.inc index 0c3f45a..bea597e 100644 --- a/src/drivers/intel/gma/Makefile.inc +++ b/src/drivers/intel/gma/Makefile.inc @@ -19,4 +19,4 @@ ramstage-$(CONFIG_INTEL_DP) += intel_dp.c drm_dp_helper.c ramstage-$(CONFIG_INTEL_DDI) += intel_ddi.c - +ramstage-$(CONFIG_INTEL_EDID) += edid.c diff --git a/src/drivers/intel/gma/edid.c b/src/drivers/intel/gma/edid.c new file mode 100644 index 0000000..cfabb75 --- /dev/null +++ b/src/drivers/intel/gma/edid.c @@ -0,0 +1,78 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Vladimir Serbinenko <phcoder(a)gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2, or (at your option) + * any later verion of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <arch/io.h> +#include <console/console.h> +#include <delay.h> + +#include "i915_reg.h" +#include "edid.h" + +static void +wait_rdy(u32 mmio) +{ + unsigned try = 100; + + while (try--) { + if (read32(mmio + 8) & (1 << 11)) + return; + udelay(10); + } +} + +void +intel_gmbus_read_edid(u32 mmio, u8 bus, u8 slave, u8 *edid) +{ + int i; + + wait_rdy(mmio); + /* 100 KHz, hold 0ns, */ + write32(mmio + 4 * 0, bus); + wait_rdy(mmio); + /* Ensure index bits are disabled. */ + write32(mmio + 4 * 5, 0); + write32(mmio + 4 * 1, 0x46000000 | (slave << 1)); + wait_rdy(mmio); + /* Ensure index bits are disabled. */ + write32(mmio + 4 * 5, 0); + write32(mmio + 4 * 1, 0x4a800001 | (slave << 1)); + for (i = 0; i < 128 / 4; i++) { + u32 reg32; + wait_rdy(mmio); + reg32 = read32(mmio + 4 * 3); + edid[4 * i] = reg32 & 0xff; + edid[4 * i + 1] = (reg32 >> 8) & 0xff; + edid[4 * i + 2] = (reg32 >> 16) & 0xff; + edid[4 * i + 3] = (reg32 >> 24) & 0xff; + } + wait_rdy(mmio); + write32(mmio + 4 * 1, 0x4a800000 | (slave << 1)); + wait_rdy(mmio); + write32(mmio + 4 * 0, 0x48000000); + write32(mmio + 4 * 2, 0x00008000); + + printk (BIOS_INFO, "EDID:\n"); + for (i = 0; i < 128; i++) { + printk (BIOS_INFO, "%02x ", edid[i]); + if ((i & 0xf) == 0xf) + printk (BIOS_INFO, "\n"); + } +} diff --git a/src/drivers/intel/gma/edid.h b/src/drivers/intel/gma/edid.h new file mode 100644 index 0000000..3d047b3 --- /dev/null +++ b/src/drivers/intel/gma/edid.h @@ -0,0 +1,2 @@ +void +intel_gmbus_read_edid(u32 gmbus_mmio, u8 bus, u8 slave, u8 *edid);

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Patch set updated for coreboot: eb95f93 nehalem: Replace video init.
by Vladimir Serbinenko 03 Mar '14

03 Mar '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5270 -gerrit commit eb95f93255dc993330722bc3028634ffae6a4e7d Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Wed Feb 19 22:18:08 2014 +0100 nehalem: Replace video init. Old video init just replayed the sequence. This one actually computes the values. Change-Id: Ic1fe7a2e90dc2cc36ac0d8bcea5cfabc583f09a3 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/drivers/intel/gma/i915_reg.h | 5 + src/mainboard/lenovo/x201/Kconfig | 1 + src/mainboard/lenovo/x201/devicetree.cb | 4 + src/northbridge/intel/nehalem/Kconfig | 1 + src/northbridge/intel/nehalem/chip.h | 5 + src/northbridge/intel/nehalem/fake_vbios.c | 1819 ---------------------------- src/northbridge/intel/nehalem/gma.c | 466 ++++++- 7 files changed, 470 insertions(+), 1831 deletions(-) diff --git a/src/drivers/intel/gma/i915_reg.h b/src/drivers/intel/gma/i915_reg.h index 8c08d9f..61b909d 100644 --- a/src/drivers/intel/gma/i915_reg.h +++ b/src/drivers/intel/gma/i915_reg.h @@ -4049,6 +4049,11 @@ #define PCH_LVDS 0xe1180 #define LVDS_DETECTED (1 << 1) +#define LVDS_BORDER_ENABLE (1 << 15) +#define LVDS_PORT_ENABLE (1 << 31) +#define LVDS_CLOCK_A_POWERUP_ALL (3 << 8) +#define LVDS_CLOCK_B_POWERUP_ALL (3 << 4) +#define LVDS_CLOCK_BOTH_POWERUP_ALL (3 << 2) /* vlv has 2 sets of panel control regs. */ #define PIPEA_PP_STATUS 0x61200 diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig index 8e7ebae..860a953 100644 --- a/src/mainboard/lenovo/x201/Kconfig +++ b/src/mainboard/lenovo/x201/Kconfig @@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_ACPI_RESUME select EARLY_CBMEM_INIT select MAINBOARD_HAS_NATIVE_VGA_INIT + select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG config MAINBOARD_DIR string diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb index 6c5229b..9053f89 100644 --- a/src/mainboard/lenovo/x201/devicetree.cb +++ b/src/mainboard/lenovo/x201/devicetree.cb @@ -35,6 +35,10 @@ chip northbridge/intel/nehalem register "gpu_panel_power_backlight_off_delay" = "2500" register "gpu_cpu_backlight" = "0x58d" register "gpu_pch_backlight" = "0x061a061a" + register "gpu_use_spread_spectrum_clock" = "1" + register "gpu_lvds_dual_channel" = "0" + register "gpu_link_frequency_270_mhz" = "1" + register "gpu_lvds_num_lanes" = "4" chip ec/lenovo/pmh7 device pnp ff.1 on # dummy diff --git a/src/northbridge/intel/nehalem/Kconfig b/src/northbridge/intel/nehalem/Kconfig index 69d0eee..4cbaf22 100644 --- a/src/northbridge/intel/nehalem/Kconfig +++ b/src/northbridge/intel/nehalem/Kconfig @@ -23,6 +23,7 @@ config NORTHBRIDGE_INTEL_NEHALEM select MMCONF_SUPPORT select MMCONF_SUPPORT_DEFAULT select VGA + select INTEL_EDID if NORTHBRIDGE_INTEL_NEHALEM diff --git a/src/northbridge/intel/nehalem/chip.h b/src/northbridge/intel/nehalem/chip.h index 3164035..95f8b5f 100644 --- a/src/northbridge/intel/nehalem/chip.h +++ b/src/northbridge/intel/nehalem/chip.h @@ -38,5 +38,10 @@ struct northbridge_intel_nehalem_config { u32 gpu_cpu_backlight; /* CPU Backlight PWM value */ u32 gpu_pch_backlight; /* PCH Backlight PWM value */ + + int gpu_use_spread_spectrum_clock; + int gpu_lvds_dual_channel; + int gpu_link_frequency_270_mhz; + int gpu_lvds_num_lanes; }; diff --git a/src/northbridge/intel/nehalem/fake_vbios.c b/src/northbridge/intel/nehalem/fake_vbios.c deleted file mode 100644 index 5daf5ff..0000000 --- a/src/northbridge/intel/nehalem/fake_vbios.c +++ /dev/null @@ -1,1819 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Vladimir Serbinenko. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/* This is a replay-based init for nehalem video. */ - -outb(0x23, 0x03c2); // Device I/O <-- -outb(0x02, 0x03da); // Device I/O <-- -inb(0x03c2); // Device I/O --> 10 -outb(0x01, 0x03da); // Device I/O <-- -inb(0x03c2); // Device I/O --> 10 -outl(0x00070080, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x00070180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x00071180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x00041000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00002900 -outl(0x8000298e, 0x1044); // Device I/O -outl(0x0007019c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0007119c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x00000000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> ffffffff -outl(0x00000000, 0x1044); // Device I/O -outl(0x00000000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> ffffffff -outl(0x00000000, 0x1044); // Device I/O -outl(0x00000000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> ffffffff -outl(0x00000000, 0x1044); // Device I/O -outl(0x00000000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> ffffffff -outl(0x00000000, 0x1044); // Device I/O -outl(0x00000000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> ffffffff -outl(0x00000000, 0x1044); // Device I/O -outl(0x000fc008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 2c010757 -outl(0x2c010000, 0x1044); // Device I/O -outl(0x000fc020, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 2c010757 -outl(0x2c010000, 0x1044); // Device I/O -outl(0x000fc038, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 2c010757 -outl(0x2c010000, 0x1044); // Device I/O -outl(0x000fc050, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 2c010757 -outl(0x2c010000, 0x1044); // Device I/O -outl(0x000fc408, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 2c010757 -outl(0x2c010000, 0x1044); // Device I/O -outl(0x000fc420, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 2c010757 -outl(0x2c010000, 0x1044); // Device I/O -outl(0x000fc438, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 2c010757 -outl(0x2c010000, 0x1044); // Device I/O -outl(0x000fc450, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 2c010757 -outl(0x2c010000, 0x1044); // Device I/O -outw(0x0018, 0x03ce); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x01000001, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f048, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x03030000, 0x1044); // Device I/O -outl(0x0004f050, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f054, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000001, 0x1044); // Device I/O -outl(0x0004f058, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x03030000, 0x1044); // Device I/O -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x03030000, 0x1044); // Device I/O -outl(0x00042004, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x02000000, 0x1044); // Device I/O -outl(0x000fd034, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 39cfffe0 -outl(0x8421ffe0, 0x1044); // Device I/O -int i; -for (i = 0; i < 0x1fff; i++) { - outl(0x00000001 | (i << 2), 0x1040); // Device I/O - outl(0xc2000001 | (i << 12), 0x1044); // Device I/O -} - -outw(0x0302, 0x03c4); // Device I/O -outw(0x0003, 0x03c4); // Device I/O -outw(0x0204, 0x03c4); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outw(0x0300, 0x03c4); // Device I/O -outb(0x67, 0x03c2); // Device I/O <-- -outb(0x11, 0x03d4); // Device I/O <-- -inw(0x03d4); // Device I/O --> 0x0011 -outw(0x0011, 0x03d4); // Device I/O -outw(0x5f00, 0x03d4); // Device I/O -outw(0x4f01, 0x03d4); // Device I/O -outw(0x5002, 0x03d4); // Device I/O -outw(0x8203, 0x03d4); // Device I/O -outw(0x5504, 0x03d4); // Device I/O -outw(0x8105, 0x03d4); // Device I/O -outw(0xbf06, 0x03d4); // Device I/O -outw(0x1f07, 0x03d4); // Device I/O -outw(0x0008, 0x03d4); // Device I/O -outw(0x4f09, 0x03d4); // Device I/O -outw(0x0d0a, 0x03d4); // Device I/O -outw(0x0e0b, 0x03d4); // Device I/O -outw(0x000c, 0x03d4); // Device I/O -outw(0x000d, 0x03d4); // Device I/O -outw(0x000e, 0x03d4); // Device I/O -outw(0x000f, 0x03d4); // Device I/O -outw(0x9c10, 0x03d4); // Device I/O -outw(0x8e11, 0x03d4); // Device I/O -outw(0x8f12, 0x03d4); // Device I/O -outw(0x2813, 0x03d4); // Device I/O -outw(0x1f14, 0x03d4); // Device I/O -outw(0x9615, 0x03d4); // Device I/O -outw(0xb916, 0x03d4); // Device I/O -outw(0xa317, 0x03d4); // Device I/O -outw(0xff18, 0x03d4); // Device I/O -inb(0x03da); // Device I/O --> 31 -inb(0x03ba); // Device I/O --> ff -inb(0x03da); // Device I/O --> 21 -inb(0x03ba); // Device I/O --> ff -inb(0x03da); // Device I/O --> 01 -inb(0x03ba); // Device I/O --> ff -outw(0x0000, 0x03ce); // Device I/O -outw(0x0001, 0x03ce); // Device I/O -outw(0x0002, 0x03ce); // Device I/O -outw(0x0003, 0x03ce); // Device I/O -outw(0x0004, 0x03ce); // Device I/O -outw(0x1005, 0x03ce); // Device I/O -outw(0x0e06, 0x03ce); // Device I/O -outw(0x0007, 0x03ce); // Device I/O -outw(0xff08, 0x03ce); // Device I/O -outl(0x000e1100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000e1100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x000e1100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00010000, 0x1044); // Device I/O -outl(0x000e1100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00010000 -outl(0x000e1100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00010000 -outl(0x000e1100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000e1100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x000e1100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f054, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000001 -outl(0x0004f054, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000001 -outl(0x00000001, 0x1044); // Device I/O -outl(0x000e4200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000001c -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00050000 -outl(0x8004003e, 0x1044); // Device I/O -outl(0x000e4214, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x80060002, 0x1044); // Device I/O -outl(0x000e4218, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x01000000, 0x1044); // Device I/O -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x5344003e, 0x1044); // Device I/O -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0144003e -outl(0x8074003e, 0x1044); // Device I/O -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x5344003e, 0x1044); // Device I/O -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0144003e -outl(0x8074003e, 0x1044); // Device I/O -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x5344003e, 0x1044); // Device I/O -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0144003e -outl(0x8074003e, 0x1044); // Device I/O -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x000e4210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 5144003e -outl(0x5344003e, 0x1044); // Device I/O -outl(0x000e4f00, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0100038e -outl(0x0100030c, 0x1044); // Device I/O -outl(0x000e4f04, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00b8338e -outl(0x00b8230c, 0x1044); // Device I/O -outl(0x000e4f08, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0178838e -outl(0x06f8930c, 0x1044); // Device I/O -outl(0x000e4f0c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 09f8e38e -outl(0x09f8e38e, 0x1044); // Device I/O -outl(0x000e4f10, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00b8038e -outl(0x00b8030c, 0x1044); // Device I/O -outl(0x000e4f14, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0978838e -outl(0x0b78830c, 0x1044); // Device I/O -outl(0x000e4f18, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 09f8b38e -outl(0x0ff8d3cf, 0x1044); // Device I/O -outl(0x000e4f1c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0178038e -outl(0x01e8030c, 0x1044); // Device I/O -outl(0x000e4f20, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 09f8638e -outl(0x0ff863cf, 0x1044); // Device I/O -outl(0x000e4f24, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 09f8038e -outl(0x0ff803cf, 0x1044); // Device I/O -outl(0x000c4030, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00001000, 0x1044); // Device I/O -outl(0x000c4000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000c4030, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00001000 -outl(0x00001000, 0x1044); // Device I/O -outl(0x000e1150, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000001c -outl(0x000e1150, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000001c -outl(0x0000089c, 0x1044); // Device I/O -outl(0x000fcc00, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01773f30 -outl(0x01986f00, 0x1044); // Device I/O -outl(0x000fcc0c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01773f30 -outl(0x01986f00, 0x1044); // Device I/O -outl(0x000fcc18, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01773f30 -outl(0x01986f00, 0x1044); // Device I/O -outl(0x000fcc24, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01773f30 -outl(0x01986f00, 0x1044); // Device I/O -outl(0x000c4000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000e1180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 40000002 -inb(0x03d4); // Device I/O --> 18 -inb(0x03d6); // Device I/O --> ff -inb(0x03d0); // Device I/O --> ff -inb(0x03ce); // Device I/O --> 08 -inb(0x03d2); // Device I/O --> ff -inb(0x03c4); // Device I/O --> 00 -inb(0x03c7); // Device I/O --> 00 -inb(0x03c8); // Device I/O --> 00 -outb(0x01, 0x03c4); // Device I/O <-- -inw(0x03c4); // Device I/O --> 0x2001 -outw(0x2001, 0x03c4); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000800 -outl(0x000c5100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000003, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c5120, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x000c5104, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x460000a0, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000ca00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000ca00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000ca00 -outl(0x000c5120, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x000c5104, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 060000a0 -outl(0x4a8000a1, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a08 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a08 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> ffffff00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a0c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a0c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00ffffff -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a10 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a10 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 4011ae30 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a14 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a14 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a18 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a18 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03011300 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a1c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a1c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 78101a80 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a20 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a20 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 9795baea -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a24 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a24 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 278c5559 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a28 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a28 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00545021 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a2c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a2c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01010000 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a30 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a30 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01010101 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a34 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a34 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01010101 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a38 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a38 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01010101 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a3c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a3c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 1b120101 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a40 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a40 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 20508000 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a44 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a44 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 20183014 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a48 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a48 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> a3050044 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a4c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a4c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 1f000010 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a50 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a50 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 80001693 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a54 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a54 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 30142050 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a58 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a58 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00442018 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a5c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a5c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0010a305 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a60 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a60 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00001f00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a64 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a64 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 81000f00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a68 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a68 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0a813c0a -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a6c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a6c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00091632 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a70 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a70 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01f0e430 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a74 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a74 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> fe000000 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a78 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a78 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 31504c00 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a7c -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008a7c -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 58573132 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 4c542d33 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008800 -outl(0x000c510c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> ac003143 -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008000 -outl(0x000c5104, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 028000a1 -outl(0x480000a0, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008000 -outl(0x000c5100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000003 -outl(0x48000000, 0x1044); // Device I/O -outl(0x000c5108, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008000 -outl(0x00008000, 0x1044); // Device I/O -outb(0x01, 0x03c4); // Device I/O <-- -inw(0x03c4); // Device I/O --> 0x2001 -outw(0x0001, 0x03c4); // Device I/O -outb(0x18, 0x03d4); // Device I/O <-- -outb(0xff, 0x03d6); // Device I/O <-- -outb(0xff, 0x03d0); // Device I/O <-- -outb(0x08, 0x03ce); // Device I/O <-- -outb(0xff, 0x03d2); // Device I/O <-- -outb(0x00, 0x03c4); // Device I/O <-- -outb(0x00, 0x03c8); // Device I/O <-- -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000e1180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 40000002 -outl(0x00000300, 0x1044); // Device I/O -outl(0x000c7208, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00fa09c4, 0x1044); // Device I/O -outl(0x000c720c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00fa09c4, 0x1044); // Device I/O -outl(0x000c7210, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00186904 -outl(0x00186903, 0x1044); // Device I/O -outl(0x00048250, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x80000000, 0x1044); // Device I/O -outl(0x00048254, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x061a061a, 0x1044); // Device I/O -outl(0x000c8254, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x061a061a, 0x1044); // Device I/O -outl(0x000c8250, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x000c8250, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x80000000, 0x1044); // Device I/O -outl(0x000c7204, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000c4000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f054, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000001 -outl(0x0000020d, 0x1044); // Device I/O -outl(0x0004f054, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000020d -outl(0x0004f050, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f050, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f054, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000020d -outl(0x0000020d, 0x1044); // Device I/O -outl(0x0004f050, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0xc0000000, 0x1044); // Device I/O -outl(0x0004f054, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000020d -outl(0x0004f054, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 0000020d -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000400, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000400 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000400 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0xff, 0x03c6); // Device I/O <-- -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x03300000, 0x1044); // Device I/O -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03300000 -outl(0x30300000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 30300000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 30300000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 30300000 -outl(0x0004f048, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 30300000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 30300000 -outl(0x30030000, 0x1044); // Device I/O -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 30030000 -outl(0x03030000, 0x1044); // Device I/O - -vga_textmode_init(); - -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000001 -outl(0x01000008, 0x1044); // Device I/O -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x03030000, 0x1044); // Device I/O -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x03030000, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00070080, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000700c0, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outb(0x01, 0x03c4); // Device I/O <-- -inw(0x03c4); // Device I/O --> 0x0001 -outw(0x2001, 0x03c4); // Device I/O -outl(0x00041000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 8000298e -outl(0x00041000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 8000298e -outl(0x8000298e, 0x1044); // Device I/O -outl(0x00070180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00071180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00068070, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00068080, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00068074, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000400, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000400 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000400 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00041000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 8000298e -outl(0x8020298e, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outw(0x0010, 0x03ce); // Device I/O -outw(0x0011, 0x03ce); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outw(0x0100, 0x03c4); // Device I/O -outw(0x2001, 0x03c4); // Device I/O -outw(0x0302, 0x03c4); // Device I/O -outw(0x0003, 0x03c4); // Device I/O -outw(0x0204, 0x03c4); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outw(0x0300, 0x03c4); // Device I/O -outb(0x67, 0x03c2); // Device I/O <-- -outb(0x11, 0x03d4); // Device I/O <-- -inw(0x03d4); // Device I/O --> 0x8e11 -outw(0x0e11, 0x03d4); // Device I/O -outw(0x5f00, 0x03d4); // Device I/O -outw(0x4f01, 0x03d4); // Device I/O -outw(0x5002, 0x03d4); // Device I/O -outw(0x8203, 0x03d4); // Device I/O -outw(0x5504, 0x03d4); // Device I/O -outw(0x8105, 0x03d4); // Device I/O -outw(0xbf06, 0x03d4); // Device I/O -outw(0x1f07, 0x03d4); // Device I/O -outw(0x0008, 0x03d4); // Device I/O -outw(0x4f09, 0x03d4); // Device I/O -outw(0x0d0a, 0x03d4); // Device I/O -outw(0x0e0b, 0x03d4); // Device I/O -outw(0x000c, 0x03d4); // Device I/O -outw(0x000d, 0x03d4); // Device I/O -outw(0x000e, 0x03d4); // Device I/O -outw(0x000f, 0x03d4); // Device I/O -outw(0x9c10, 0x03d4); // Device I/O -outw(0x8e11, 0x03d4); // Device I/O -outw(0x8f12, 0x03d4); // Device I/O -outw(0x2813, 0x03d4); // Device I/O -outw(0x1f14, 0x03d4); // Device I/O -outw(0x9615, 0x03d4); // Device I/O -outw(0xb916, 0x03d4); // Device I/O -outw(0xa317, 0x03d4); // Device I/O -outw(0xff18, 0x03d4); // Device I/O -inb(0x03da); // Device I/O --> 01 -inb(0x03ba); // Device I/O --> ff -inb(0x03da); // Device I/O --> 21 -inb(0x03ba); // Device I/O --> ff -inb(0x03da); // Device I/O --> 01 -inb(0x03ba); // Device I/O --> ff -outw(0x0000, 0x03ce); // Device I/O -outw(0x0001, 0x03ce); // Device I/O -outw(0x0002, 0x03ce); // Device I/O -outw(0x0003, 0x03ce); // Device I/O -outw(0x0004, 0x03ce); // Device I/O -outw(0x1005, 0x03ce); // Device I/O -outw(0x0e06, 0x03ce); // Device I/O -outw(0x0007, 0x03ce); // Device I/O -outw(0xff08, 0x03ce); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0xff, 0x03c6); // Device I/O <-- -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -vga_textmode_init(); -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0x01, 0x03c4); // Device I/O <-- -inw(0x03c4); // Device I/O --> 0x2001 -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f050, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> c0000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0x01, 0x03c4); // Device I/O <-- -inw(0x03c4); // Device I/O --> 0x2001 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0x06, 0x03ce); // Device I/O <-- -inw(0x03ce); // Device I/O --> 0x0e06 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0x01, 0x03c4); // Device I/O <-- -inw(0x03c4); // Device I/O --> 0x2001 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00041000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 8020298e -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000e1180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000302 -outl(0x00008302, 0x1044); // Device I/O -outl(0x00048250, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 80000000 -outl(0x80000000, 0x1044); // Device I/O -outl(0x000e1180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008302 -outl(0x000e1180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008302 -outl(0x000e1180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008302 -outl(0x000c6200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00001000, 0x1044); // Device I/O -outl(0x000c6200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00001000 -outl(0x00001002, 0x1044); // Device I/O -outl(0x000c7204, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000c7204, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0xabcd0000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f00c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000c6040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00030d07 -outl(0x00021005, 0x1044); // Device I/O -outl(0x000c6014, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 04800080 -outl(0x88046004, 0x1044); // Device I/O -outl(0x000c6014, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 88046004 -outl(0x88046004, 0x1044); // Device I/O -outl(0x000c7204, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> abcd0000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000e1180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008302 -outl(0x00008302, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00060000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x057f04ff, 0x1044); // Device I/O -outl(0x00060004, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x057f04ff, 0x1044); // Device I/O -outl(0x00060008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x05370517, 0x1044); // Device I/O -outl(0x0006000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0333031f, 0x1044); // Device I/O -outl(0x00060010, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0333031f, 0x1044); // Device I/O -outl(0x00060014, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x03270323, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0x01, 0x03c4); // Device I/O <-- -inw(0x03c4); // Device I/O --> 0x2001 -outl(0x0006001c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x02cf018f, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00070008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f050, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> c0000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0x01, 0x03c4); // Device I/O <-- -inw(0x03c4); // Device I/O --> 0x2001 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0x06, 0x03ce); // Device I/O <-- -inw(0x03ce); // Device I/O --> 0x0e06 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outb(0x01, 0x03c4); // Device I/O <-- -inw(0x03c4); // Device I/O --> 0x2001 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0006001c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 02cf018f -outl(0x027f018f, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00068080, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x80800000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00068070, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00068074, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x05000320, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00070008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00070008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00060030, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x7e127ae1, 0x1044); // Device I/O -outl(0x00060034, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00800000, 0x1044); // Device I/O -outl(0x00060040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00020da7, 0x1044); // Device I/O -outl(0x00060044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00080000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000040 -outl(0x00002040, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00002040 -outl(0x00002050, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00060100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00044000 -outl(0x00044000, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00070008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000040, 0x1044); // Device I/O -outl(0x000f0008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000040, 0x1044); // Device I/O -outl(0x000f000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00002050 -outl(0x00022050, 0x1044); // Device I/O -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00070008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000040 -outl(0x00000050, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00070008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000050 -outl(0x80000050, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x00041000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 8020298e -outl(0x0020298e, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000080, 0x1044); // Device I/O -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f0018, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 000007ff -outl(0x000000ff, 0x1044); // Device I/O -outl(0x000f1018, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 000007ff -outl(0x000000ff, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00022050 -outl(0x001a2050, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00060100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00044000 -outl(0x001c4000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00060100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 001c4000 -outl(0x801c4000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 001a2050 -outl(0x801a2050, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00060100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 801c4000 -outl(0x801c4000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 801a2050 -outl(0x801a2050, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f0014, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000100 -outl(0x000f0014, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000100 -outl(0x00000100, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00060100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 801c4000 -outl(0x901c4000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 801a2050 -outl(0x901a2050, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f0014, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000600 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000e0000, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x057f04ff, 0x1044); // Device I/O -outl(0x000e0004, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x057f04ff, 0x1044); // Device I/O -outl(0x000e0008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x05370517, 0x1044); // Device I/O -outl(0x000e000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0333031f, 0x1044); // Device I/O -outl(0x000e0010, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0333031f, 0x1044); // Device I/O -outl(0x000e0014, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x03270323, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00060100, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 901c4000 -outl(0xb01c4000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f000c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 901a2050 -outl(0xb01a2050, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000f0008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000040 -outl(0x80000040, 0x1044); // Device I/O -outl(0x000e1180, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00008302 -outl(0x80008302, 0x1044); // Device I/O -outl(0x000c7204, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0xabcd0000, 0x1044); // Device I/O -outl(0x000c7204, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> abcd0000 -outl(0xabcd0002, 0x1044); // Device I/O -outl(0x000c7204, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> abcd0002 -outl(0xabcd0003, 0x1044); // Device I/O -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d000000a -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> d0000009 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> c0000008 -outl(0x000c7200, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> c0000008 -outl(0x000c7204, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> abcd0003 -outl(0x00000003, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f040, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 01000008 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000400, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000400 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000400 -outl(0x00000000, 0x1044); // Device I/O -outl(0x0004f044, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x0004f04c, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 03030000 -outl(0x000c4030, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00001000 -outl(0x000c4030, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00001000 -outl(0x00001000, 0x1044); // Device I/O -outl(0x000c4008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x000c4008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x000c4008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00044008, 0x1040); // Device I/O -inl(0x1044); // Device I/O --> 00000000 -outl(0x00000000, 0x1044); // Device I/O diff --git a/src/northbridge/intel/nehalem/gma.c b/src/northbridge/intel/nehalem/gma.c index 2f13a6b..4b19377 100644 --- a/src/northbridge/intel/nehalem/gma.c +++ b/src/northbridge/intel/nehalem/gma.c @@ -28,6 +28,11 @@ #include <device/pci_ops.h> #include <cpu/x86/msr.h> #include <cpu/x86/mtrr.h> +#include <drivers/intel/gma/edid.h> +#include <drivers/intel/gma/i915.h> +#include <pc80/vga.h> +#include <pc80/vga_io.h> + #include "chip.h" #include "nehalem.h" @@ -545,16 +550,6 @@ static void gma_pm_init_pre_vbios(struct device *dev) gtt_write(0x6c024, reg32); } -#include <pc80/vga.h> -#include <pc80/vga_io.h> - -#if CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT -static void fake_vbios(void) -{ -#include "fake_vbios.c" -} -#endif - static void gma_pm_init_post_vbios(struct device *dev) { struct northbridge_intel_nehalem_config *conf = dev->chip_info; @@ -620,6 +615,438 @@ static void gma_pm_init_post_vbios(struct device *dev) } } +#if IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) + +static void train_link(u32 mmio) +{ + /* Clear interrupts. */ + write32(mmio + DEIIR, 0xffffffff); + + write32(mmio + 0x000f0018, 0x000000ff); + write32(mmio + 0x000f1018, 0x000000ff); + write32(mmio + 0x000f000c, 0x001a2050); + write32(mmio + 0x00060100, 0x001c4000); + write32(mmio + 0x00060100, 0x801c4000); + write32(mmio + 0x000f000c, 0x801a2050); + write32(mmio + 0x00060100, 0x801c4000); + write32(mmio + 0x000f000c, 0x801a2050); + mdelay(1); + + read32(mmio + 0x000f0014); // = 0x00000100 + write32(mmio + 0x000f0014, 0x00000100); + write32(mmio + 0x00060100, 0x901c4000); + write32(mmio + 0x000f000c, 0x901a2050); + mdelay(1); + read32(mmio + 0x000f0014); // = 0x00000600 +} + +static void power_port(u32 mmio) +{ + read32(mmio + 0x000e1100); // = 0x00000000 + write32(mmio + 0x000e1100, 0x00000000); + write32(mmio + 0x000e1100, 0x00010000); + read32(mmio + 0x000e1100); // = 0x00010000 + read32(mmio + 0x000e1100); // = 0x00010000 + read32(mmio + 0x000e1100); // = 0x00000000 + write32(mmio + 0x000e1100, 0x00000000); + read32(mmio + 0x000e1100); // = 0x00000000 + read32(mmio + 0x000e4200); // = 0x0000001c + write32(mmio + 0x000e4210, 0x8004003e); + write32(mmio + 0x000e4214, 0x80060002); + write32(mmio + 0x000e4218, 0x01000000); + read32(mmio + 0x000e4210); // = 0x5144003e + write32(mmio + 0x000e4210, 0x5344003e); + read32(mmio + 0x000e4210); // = 0x0144003e + write32(mmio + 0x000e4210, 0x8074003e); + read32(mmio + 0x000e4210); // = 0x5144003e + read32(mmio + 0x000e4210); // = 0x5144003e + write32(mmio + 0x000e4210, 0x5344003e); + read32(mmio + 0x000e4210); // = 0x0144003e + write32(mmio + 0x000e4210, 0x8074003e); + read32(mmio + 0x000e4210); // = 0x5144003e + read32(mmio + 0x000e4210); // = 0x5144003e + write32(mmio + 0x000e4210, 0x5344003e); + read32(mmio + 0x000e4210); // = 0x0144003e + write32(mmio + 0x000e4210, 0x8074003e); + read32(mmio + 0x000e4210); // = 0x5144003e + read32(mmio + 0x000e4210); // = 0x5144003e + write32(mmio + 0x000e4210, 0x5344003e); + write32(mmio + 0x000e4f00, 0x0100030c); + write32(mmio + 0x000e4f04, 0x00b8230c); + write32(mmio + 0x000e4f08, 0x06f8930c); + write32(mmio + 0x000e4f0c, 0x09f8e38e); + write32(mmio + 0x000e4f10, 0x00b8030c); + write32(mmio + 0x000e4f14, 0x0b78830c); + write32(mmio + 0x000e4f18, 0x0ff8d3cf); + write32(mmio + 0x000e4f1c, 0x01e8030c); + write32(mmio + 0x000e4f20, 0x0ff863cf); + write32(mmio + 0x000e4f24, 0x0ff803cf); + write32(mmio + 0x000c4030, 0x00001000); + read32(mmio + 0x000c4000); // = 0x00000000 + write32(mmio + 0x000c4030, 0x00001000); + read32(mmio + 0x000e1150); // = 0x0000001c + write32(mmio + 0x000e1150, 0x0000089c); + write32(mmio + 0x000fcc00, 0x01986f00); + write32(mmio + 0x000fcc0c, 0x01986f00); + write32(mmio + 0x000fcc18, 0x01986f00); + write32(mmio + 0x000fcc24, 0x01986f00); + read32(mmio + 0x000c4000); // = 0x00000000 + read32(mmio + 0x000e1180); // = 0x40000002 +} + +static void intel_gma_init(const struct northbridge_intel_nehalem_config *info, + u32 mmio, u32 physbase, u16 piobase, u32 lfb) +{ + int i; + u8 edid_data[128]; + struct edid edid; + u32 hactive, vactive, right_border, bottom_border; + int hpolarity, vpolarity; + u32 vsync, hsync, vblank, hblank, hfront_porch, vfront_porch; + u32 candp1, candn; + u32 best_delta = 0xffffffff; + u32 target_frequency; + u32 pixel_p1 = 1; + u32 pixel_n = 1; + u32 pixel_m1 = 1; + u32 pixel_m2 = 1; + u32 link_frequency = info->gpu_link_frequency_270_mhz ? 270000 : 162000; + u32 data_m1; + u32 data_n1 = 0x00800000; + u32 link_m1; + u32 link_n1 = 0x00080000; + + write32(mmio + 0x00070080, 0x00000000); + write32(mmio + DSPCNTR(0), 0x00000000); + write32(mmio + 0x00071180, 0x00000000); + write32(mmio + CPU_VGACNTRL, 0x0000298e | VGA_DISP_DISABLE); + write32(mmio + 0x0007019c, 0x00000000); + write32(mmio + 0x0007119c, 0x00000000); + write32(mmio + 0x000fc008, 0x2c010000); + write32(mmio + 0x000fc020, 0x2c010000); + write32(mmio + 0x000fc038, 0x2c010000); + write32(mmio + 0x000fc050, 0x2c010000); + write32(mmio + 0x000fc408, 0x2c010000); + write32(mmio + 0x000fc420, 0x2c010000); + write32(mmio + 0x000fc438, 0x2c010000); + write32(mmio + 0x000fc450, 0x2c010000); + vga_gr_write(0x18, 0); + write32(mmio + 0x00042004, 0x02000000); + write32(mmio + 0x000fd034, 0x8421ffe0); + + /* Setup GTT. */ + for (i = 0; i < 0x2000; i++) + { + outl((i << 2) | 1, piobase); + outl(physbase + (i << 12) + 1, piobase + 4); + } + + vga_misc_write(0x67); + + const u8 cr[] = { 0x5f, 0x4f, 0x50, 0x82, 0x55, 0x81, 0xbf, 0x1f, + 0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00, + 0x9c, 0x8e, 0x8f, 0x28, 0x1f, 0x96, 0xb9, 0xa3, + 0xff + }; + vga_cr_write(0x11, 0); + + for (i = 0; i <= 0x18; i++) + vga_cr_write(i, cr[i]); + + power_port(mmio); + + intel_gmbus_read_edid(mmio + PCH_GMBUS0, 3, 0x50, edid_data); + decode_edid(edid_data, + sizeof(edid_data), &edid); + + /* Disable screen memory to prevent garbage from appearing. */ + vga_sr_write(1, vga_sr_read(1) | 0x20); + + hactive = edid.x_resolution; + vactive = edid.y_resolution; + right_border = edid.hborder; + bottom_border = edid.vborder; + hpolarity = (edid.phsync == '-'); + vpolarity = (edid.pvsync == '-'); + vsync = edid.vspw; + hsync = edid.hspw; + vblank = edid.vbl; + hblank = edid.hbl; + hfront_porch = edid.hso; + vfront_porch = edid.vso; + + target_frequency = info->gpu_lvds_dual_channel ? edid.pixel_clock + : (2 * edid.pixel_clock); +#if !IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + vga_textmode_init(); +#else + vga_sr_write(1, 1); + vga_sr_write(0x2, 0xf); + vga_sr_write(0x3, 0x0); + vga_sr_write(0x4, 0xe); + vga_gr_write(0, 0x0); + vga_gr_write(1, 0x0); + vga_gr_write(2, 0x0); + vga_gr_write(3, 0x0); + vga_gr_write(4, 0x0); + vga_gr_write(5, 0x0); + vga_gr_write(6, 0x5); + vga_gr_write(7, 0xf); + vga_gr_write(0x10, 0x1); + vga_gr_write(0x11, 0); + + + edid.bytes_per_line = (edid.bytes_per_line + 63) & ~63; + + write32(mmio + DSPCNTR(0), DISPPLANE_BGRX888); + write32(mmio + DSPADDR(0), 0); + write32(mmio + DSPSTRIDE(0), edid.bytes_per_line); + write32(mmio + DSPSURF(0), 0); + for (i = 0; i < 0x100; i++) + write32(mmio + LGC_PALETTE(0) + 4 * i, i * 0x010101); +#endif + + /* Find suitable divisors. */ + for (candp1 = 1; candp1 <= 8; candp1++) { + for (candn = 5; candn <= 10; candn++) { + u32 cur_frequency; + u32 m; /* 77 - 131. */ + u32 denom; /* 35 - 560. */ + u32 current_delta; + + denom = candn * candp1 * 7; + /* Doesnt overflow for up to + 5000000 kHz = 5 GHz. */ + m = (target_frequency * denom + 60000) / 120000; + + if (m < 77 || m > 131) + continue; + + cur_frequency = (120000 * m) / denom; + if (target_frequency > cur_frequency) + current_delta = target_frequency - cur_frequency; + else + current_delta = cur_frequency - target_frequency; + + + if (best_delta > current_delta) { + best_delta = current_delta; + pixel_n = candn; + pixel_p1 = candp1; + pixel_m2 = ((m + 3) % 5) + 7; + pixel_m1 = (m - pixel_m2) / 5; + } + } + } + + if (best_delta == 0xffffffff) { + printk (BIOS_ERR, "Couldn't find GFX clock divisors\n"); + return; + } + + link_m1 = ((uint64_t)link_n1 * edid.pixel_clock) / link_frequency; + data_m1 = ((uint64_t)data_n1 * 18 * edid.pixel_clock) + / (link_frequency * 8 * (info->gpu_lvds_num_lanes ? : 4)); + + printk(BIOS_INFO, "bringing up panel at resolution %d x %d\n", + hactive, vactive); + printk(BIOS_DEBUG, "Borders %d x %d\n", + right_border, bottom_border); + printk(BIOS_DEBUG, "Blank %d x %d\n", + hblank, vblank); + printk(BIOS_DEBUG, "Sync %d x %d\n", + hsync, vsync); + printk(BIOS_DEBUG, "Front porch %d x %d\n", + hfront_porch, vfront_porch); + printk(BIOS_DEBUG, (info->gpu_use_spread_spectrum_clock + ? "Spread spectrum clock\n" : "DREF clock\n")); + printk(BIOS_DEBUG, + info->gpu_lvds_dual_channel ? "Dual channel\n" : "Single channel\n"); + printk(BIOS_DEBUG, "Polarities %d, %d\n", + hpolarity, vpolarity); + printk(BIOS_DEBUG, "Data M1=%d, N1=%d\n", + data_m1, data_n1); + printk(BIOS_DEBUG, "Link frequency %d kHz\n", + link_frequency); + printk(BIOS_DEBUG, "Link M1=%d, N1=%d\n", + link_m1, link_n1); + printk(BIOS_DEBUG, "Pixel N=%d, M1=%d, M2=%d, P1=%d\n", + pixel_n, pixel_m1, pixel_m2, pixel_p1); + printk(BIOS_DEBUG, "Pixel clock %d kHz\n", + 120000 * (5 * pixel_m1 + pixel_m2) / pixel_n + / (pixel_p1 * 7)); + + write32(mmio + PCH_LVDS, + (hpolarity << 20) | (vpolarity << 21) + | (info->gpu_lvds_dual_channel ? LVDS_CLOCK_B_POWERUP_ALL + | LVDS_CLOCK_BOTH_POWERUP_ALL : 0) + | LVDS_BORDER_ENABLE | LVDS_CLOCK_A_POWERUP_ALL + | LVDS_DETECTED); + write32(mmio + BLC_PWM_CPU_CTL2, (1 << 31)); + write32(mmio + PCH_DREF_CONTROL, (info->gpu_use_spread_spectrum_clock + ? 0x1002 : 0x400)); + mdelay(1); + write32(mmio + PCH_PP_CONTROL, PANEL_UNLOCK_REGS + | (read32(mmio + PCH_PP_CONTROL) & ~PANEL_UNLOCK_MASK)); + write32(mmio + _PCH_FP0(0), + ((pixel_n - 2) << 16) + | ((pixel_m1 - 2) << 8) | pixel_m2); + write32(mmio + _PCH_DPLL(0), + DPLL_VCO_ENABLE | DPLLB_MODE_LVDS + | (info->gpu_lvds_dual_channel ? DPLLB_LVDS_P2_CLOCK_DIV_7 + : DPLLB_LVDS_P2_CLOCK_DIV_14) + | (0x10000 << (pixel_p1 - 1)) + | ((info->gpu_use_spread_spectrum_clock ? 3 : 0) << 13) + | (0x1 << (pixel_p1 - 1))); + mdelay(1); + write32(mmio + _PCH_DPLL(0), + DPLL_VCO_ENABLE | DPLLB_MODE_LVDS + | (info->gpu_lvds_dual_channel ? DPLLB_LVDS_P2_CLOCK_DIV_7 + : DPLLB_LVDS_P2_CLOCK_DIV_14) + | (0x10000 << (pixel_p1 - 1)) + | ((info->gpu_use_spread_spectrum_clock ? 3 : 0) << 13) + | (0x1 << (pixel_p1 - 1))); + /* Re-lock the registers. */ + write32(mmio + PCH_PP_CONTROL, + (read32(mmio + PCH_PP_CONTROL) & ~PANEL_UNLOCK_MASK)); + + write32(mmio + PCH_LVDS, + (hpolarity << 20) | (vpolarity << 21) + | (info->gpu_lvds_dual_channel ? LVDS_CLOCK_B_POWERUP_ALL + | LVDS_CLOCK_BOTH_POWERUP_ALL : 0) + | LVDS_BORDER_ENABLE | LVDS_CLOCK_A_POWERUP_ALL + | LVDS_DETECTED); + + write32(mmio + HTOTAL(0), + ((hactive + right_border + hblank - 1) << 16) + | (hactive - 1)); + write32(mmio + HBLANK(0), + ((hactive + right_border + hblank - 1) << 16) + | (hactive + right_border - 1)); + write32(mmio + HSYNC(0), + ((hactive + right_border + hfront_porch + hsync - 1) << 16) + | (hactive + right_border + hfront_porch - 1)); + + write32(mmio + VTOTAL(0), ((vactive + bottom_border + vblank - 1) << 16) + | (vactive - 1)); + write32(mmio + VBLANK(0), ((vactive + bottom_border + vblank - 1) << 16) + | (vactive + bottom_border - 1)); + write32(mmio + VSYNC(0), + (vactive + bottom_border + vfront_porch + vsync - 1) + | (vactive + bottom_border + vfront_porch - 1)); + + write32(mmio + PIPECONF(0), PIPECONF_DISABLE); + + write32(mmio + PF_WIN_POS(0), 0); +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + write32(mmio + PIPESRC(0), ((hactive - 1) << 16) | (vactive - 1)); + write32(mmio + PF_CTL(0),0); + write32(mmio + PF_WIN_SZ(0), 0); +#else + write32(mmio + PIPESRC(0), (639 << 16) | 399); + write32(mmio + PF_CTL(0),PF_ENABLE | PF_FILTER_MED_3x3); + write32(mmio + PF_WIN_SZ(0), vactive | (hactive << 16)); +#endif + + mdelay(1); + + write32(mmio + PIPE_DATA_M1(0), 0x7e000000 | data_m1); + write32(mmio + PIPE_DATA_N1(0), data_n1); + write32(mmio + PIPE_LINK_M1(0), link_m1); + write32(mmio + PIPE_LINK_N1(0), link_n1); + + write32(mmio + 0x000f000c, 0x00002040); + mdelay(1); + write32(mmio + 0x000f000c, 0x00002050); + write32(mmio + 0x00060100, 0x00044000); + mdelay(1); + write32(mmio + PIPECONF(0), PIPECONF_BPP_6); + write32(mmio + 0x000f0008, 0x00000040); + write32(mmio + 0x000f000c, 0x00022050); + write32(mmio + PIPECONF(0), PIPECONF_BPP_6 | PIPECONF_DITHER_EN); + write32(mmio + PIPECONF(0), PIPECONF_ENABLE | PIPECONF_BPP_6 | PIPECONF_DITHER_EN); + +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + write32(mmio + CPU_VGACNTRL, 0x20298e | VGA_DISP_DISABLE); +#else + write32(mmio + CPU_VGACNTRL, 0x20298e); +#endif + train_link(mmio); + +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + write32(mmio + DSPCNTR(0), DISPLAY_PLANE_ENABLE | DISPPLANE_BGRX888); + mdelay(1); +#endif + + write32(mmio + TRANS_HTOTAL(0), + ((hactive + right_border + hblank - 1) << 16) + | (hactive - 1)); + write32(mmio + TRANS_HBLANK(0), + ((hactive + right_border + hblank - 1) << 16) + | (hactive + right_border - 1)); + write32(mmio + TRANS_HSYNC(0), + ((hactive + right_border + hfront_porch + hsync - 1) << 16) + | (hactive + right_border + hfront_porch - 1)); + + write32(mmio + TRANS_VTOTAL(0), + ((vactive + bottom_border + vblank - 1) << 16) + | (vactive - 1)); + write32(mmio + TRANS_VBLANK(0), + ((vactive + bottom_border + vblank - 1) << 16) + | (vactive + bottom_border - 1)); + write32(mmio + TRANS_VSYNC(0), + (vactive + bottom_border + vfront_porch + vsync - 1) + | (vactive + bottom_border + vfront_porch - 1)); + + write32(mmio + 0x00060100, 0xb01c4000); + write32(mmio + 0x000f000c, 0xb01a2050); + mdelay(1); + write32(mmio + TRANSCONF(0), TRANS_ENABLE | TRANS_6BPC +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + | TRANS_STATE_MASK +#endif + ); + write32(mmio + PCH_LVDS, + LVDS_PORT_ENABLE + | (hpolarity << 20) | (vpolarity << 21) + | (info->gpu_lvds_dual_channel ? LVDS_CLOCK_B_POWERUP_ALL + | LVDS_CLOCK_BOTH_POWERUP_ALL : 0) + | LVDS_BORDER_ENABLE | LVDS_CLOCK_A_POWERUP_ALL + | LVDS_DETECTED); + + write32(mmio + PCH_PP_CONTROL, PANEL_UNLOCK_REGS | PANEL_POWER_OFF); + write32(mmio + PCH_PP_CONTROL, PANEL_UNLOCK_REGS | PANEL_POWER_RESET); + mdelay(1); + write32(mmio + PCH_PP_CONTROL, PANEL_UNLOCK_REGS + | PANEL_POWER_ON | PANEL_POWER_RESET); + + printk (BIOS_DEBUG, "waiting for panel powerup\n"); + while (1) { + u32 reg32; + reg32 = read32(mmio + PCH_PP_STATUS); + if (((reg32 >> 28) & 3) == 0) + break; + } + printk (BIOS_DEBUG, "panel powered up\n"); + + write32(mmio + PCH_PP_CONTROL, PANEL_POWER_ON | PANEL_POWER_RESET); + + /* Enable screen memory. */ + vga_sr_write(1, vga_sr_read(1) & ~0x20); + + /* Clear interrupts. */ + write32(mmio + DEIIR, 0xffffffff); + write32(mmio + SDEIIR, 0xffffffff); + +#if IS_ENABLED(CONFIG_FRAMEBUFFER_KEEP_VESA_MODE) + memset ((void *) lfb, 0, edid.x_resolution * edid.y_resolution * 4); + set_vbe_mode_info_valid(&edid, lfb); +#endif +} + +#endif + + static void gma_func0_init(struct device *dev) { u32 reg32; @@ -636,8 +1063,23 @@ static void gma_func0_init(struct device *dev) /* PCI Init, will run VBIOS */ pci_dev_init(dev); #else - printk(BIOS_SPEW, "Initializing VGA without OPROM.\n"); - fake_vbios(); + u32 physbase; + struct northbridge_intel_nehalem_config *conf = dev->chip_info; + struct resource *lfb_res; + struct resource *pio_res; + + lfb_res = find_resource(dev, PCI_BASE_ADDRESS_2); + pio_res = find_resource(dev, PCI_BASE_ADDRESS_4); + + physbase = pci_read_config32(dev, 0x5c) & ~0xf; + + if (gtt_res && gtt_res->base && physbase && pio_res && pio_res->base + && lfb_res && lfb_res->base) { + printk(BIOS_SPEW, "Initializing VGA without OPROM. MMIO 0x%llx\n", + gtt_res->base); + intel_gma_init(conf, gtt_res->base, physbase, pio_res->base, + lfb_res->base); + } #endif /* Linux relies on VBT for panel info. */

1 0

Patch set updated for coreboot: acd1b0c bd82x6x, ibexpeak, lynxpoint: Unify SPI.
by Vladimir Serbinenko 03 Mar '14

03 Mar '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5254 -gerrit commit acd1b0c9d84b233b4f8c2d43eec7250fb18676ad Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sun Feb 16 17:13:19 2014 +0100 bd82x6x, ibexpeak, lynxpoint: Unify SPI. SPI registers didnt change since ICH8. No need to have separate files for them. Unify. Change-Id: I4e2ac3221b419c007e135c9ee615fc3b84424cbc Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/southbridge/intel/bd82x6x/Makefile.inc | 4 +- src/southbridge/intel/bd82x6x/spi.c | 1066 ----------------------- src/southbridge/intel/common/spi.c | 986 ++++++++++++++++++++++ src/southbridge/intel/fsp_bd82x6x/Makefile.inc | 4 +- src/southbridge/intel/fsp_bd82x6x/spi.c | 751 ----------------- src/southbridge/intel/ibexpeak/Makefile.inc | 4 +- src/southbridge/intel/ibexpeak/spi.c | 1067 ------------------------ src/southbridge/intel/lynxpoint/Makefile.inc | 4 +- src/southbridge/intel/lynxpoint/spi.c | 657 --------------- 9 files changed, 994 insertions(+), 3549 deletions(-) diff --git a/src/southbridge/intel/bd82x6x/Makefile.inc b/src/southbridge/intel/bd82x6x/Makefile.inc index 8abc56a..64038e5 100644 --- a/src/southbridge/intel/bd82x6x/Makefile.inc +++ b/src/southbridge/intel/bd82x6x/Makefile.inc @@ -39,8 +39,8 @@ ramstage-y += reset.c ramstage-y += watchdog.c ramstage-$(CONFIG_ELOG) += elog.c -ramstage-y += spi.c -smm-$(CONFIG_SPI_FLASH_SMM) += spi.c +ramstage-y += ../common/spi.c +smm-$(CONFIG_SPI_FLASH_SMM) += ../common/spi.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c me_8.x.c finalize.c pch.c diff --git a/src/southbridge/intel/bd82x6x/spi.c b/src/southbridge/intel/bd82x6x/spi.c deleted file mode 100644 index 1f2511e..0000000 --- a/src/southbridge/intel/bd82x6x/spi.c +++ /dev/null @@ -1,1066 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. - * Copyright (C) 2009, 2010 Carl-Daniel Hailfinger - * Copyright (C) 2011 Stefan Tauner - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but without any warranty; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* This file is derived from the flashrom project. */ -#include <stdint.h> -#include <stdlib.h> -#include <string.h> -#include <delay.h> -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci.h> -#include <spi_flash.h> - -#include <spi-generic.h> -#include "pch.h" - -#define min(a, b) ((a)<(b)?(a):(b)) - -#define HSFC_FCYCLE_OFF 1 /* 1-2: FLASH Cycle */ -#define HSFC_FCYCLE (0x3 << HSFC_FCYCLE_OFF) -#define HSFC_FDBC_OFF 8 /* 8-13: Flash Data Byte Count */ -#define HSFC_FDBC (0x3f << HSFC_FDBC_OFF) - - -#ifdef __SMM__ -#include <arch/pci_mmio_cfg.h> -#define pci_read_config_byte(dev, reg, targ)\ - *(targ) = pci_read_config8(dev, reg) -#define pci_read_config_word(dev, reg, targ)\ - *(targ) = pci_read_config16(dev, reg) -#define pci_read_config_dword(dev, reg, targ)\ - *(targ) = pci_read_config32(dev, reg) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#else /* !__SMM__ */ -#include <device/device.h> -#include <device/pci.h> -#define pci_read_config_byte(dev, reg, targ)\ - *(targ) = pci_read_config8(dev, reg) -#define pci_read_config_word(dev, reg, targ)\ - *(targ) = pci_read_config16(dev, reg) -#define pci_read_config_dword(dev, reg, targ)\ - *(targ) = pci_read_config32(dev, reg) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#endif /* !__SMM__ */ - -static int spi_is_multichip(void); -static struct spi_flash *spi_flash_hwseq(struct spi_slave *spi); - -typedef struct spi_slave ich_spi_slave; - -static int ichspi_lock = 0; - -typedef struct ich7_spi_regs { - uint16_t spis; - uint16_t spic; - uint32_t spia; - uint64_t spid[8]; - uint64_t _pad; - uint32_t bbar; - uint16_t preop; - uint16_t optype; - uint8_t opmenu[8]; -} __attribute__((packed)) ich7_spi_regs; - -typedef struct ich9_spi_regs { - uint32_t bfpr; - uint16_t hsfs; - uint16_t hsfc; - uint32_t faddr; - uint32_t _reserved0; - uint32_t fdata[16]; - uint32_t frap; - uint32_t freg[5]; - uint32_t _reserved1[3]; - uint32_t pr[5]; - uint32_t _reserved2[2]; - uint8_t ssfs; - uint8_t ssfc[3]; - uint16_t preop; - uint16_t optype; - uint8_t opmenu[8]; - uint32_t bbar; - uint8_t _reserved3[12]; - uint32_t fdoc; - uint32_t fdod; - uint8_t _reserved4[8]; - uint32_t afc; - uint32_t lvscc; - uint32_t uvscc; - uint8_t _reserved5[4]; - uint32_t fpb; - uint8_t _reserved6[28]; - uint32_t srdl; - uint32_t srdc; - uint32_t srd; -} __attribute__((packed)) ich9_spi_regs; - -typedef struct ich_spi_controller { - int locked; - int revision; - uint32_t flmap0; - uint32_t hsfs; - - ich9_spi_regs *ich9_spi; - uint8_t *opmenu; - int menubytes; - uint16_t *preop; - uint16_t *optype; - uint32_t *addr; - uint8_t *data; - unsigned databytes; - uint8_t *status; - uint16_t *control; - uint32_t *bbar; -} ich_spi_controller; - -static ich_spi_controller cntlr; - -enum { - SPIS_SCIP = 0x0001, - SPIS_GRANT = 0x0002, - SPIS_CDS = 0x0004, - SPIS_FCERR = 0x0008, - SSFS_AEL = 0x0010, - SPIS_LOCK = 0x8000, - SPIS_RESERVED_MASK = 0x7ff0, - SSFS_RESERVED_MASK = 0x7fe2 -}; - -enum { - SPIC_SCGO = 0x000002, - SPIC_ACS = 0x000004, - SPIC_SPOP = 0x000008, - SPIC_DBC = 0x003f00, - SPIC_DS = 0x004000, - SPIC_SME = 0x008000, - SSFC_SCF_MASK = 0x070000, - SSFC_RESERVED = 0xf80000 -}; - -enum { - HSFS_FDONE = 0x0001, - HSFS_FCERR = 0x0002, - HSFS_AEL = 0x0004, - HSFS_BERASE_MASK = 0x0018, - HSFS_BERASE_SHIFT = 3, - HSFS_SCIP = 0x0020, - HSFS_FDOPSS = 0x2000, - HSFS_FDV = 0x4000, - HSFS_FLOCKDN = 0x8000 -}; - -enum { - HSFC_FGO = 0x0001, - HSFC_FCYCLE_MASK = 0x0006, - HSFC_FCYCLE_SHIFT = 1, - HSFC_FDBC_MASK = 0x3f00, - HSFC_FDBC_SHIFT = 8, - HSFC_FSMIE = 0x8000 -}; - -enum { - SPI_OPCODE_TYPE_READ_NO_ADDRESS = 0, - SPI_OPCODE_TYPE_WRITE_NO_ADDRESS = 1, - SPI_OPCODE_TYPE_READ_WITH_ADDRESS = 2, - SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS = 3 -}; - -#if CONFIG_DEBUG_SPI_FLASH - -static u8 readb_(const void *addr) -{ - u8 v = read8((unsigned long)addr); - printk(BIOS_DEBUG, "read %2.2x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static u16 readw_(const void *addr) -{ - u16 v = read16((unsigned long)addr); - printk(BIOS_DEBUG, "read %4.4x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static u32 readl_(const void *addr) -{ - u32 v = read32((unsigned long)addr); - printk(BIOS_DEBUG, "read %8.8x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static void writeb_(u8 b, const void *addr) -{ - write8((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -static void writew_(u16 b, const void *addr) -{ - write16((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -static void writel_(u32 b, const void *addr) -{ - write32((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled vvv NOT enabled */ - -#define readb_(a) read8((uint32_t)a) -#define readw_(a) read16((uint32_t)a) -#define readl_(a) read32((uint32_t)a) -#define writeb_(val, addr) write8((uint32_t)addr, val) -#define writew_(val, addr) write16((uint32_t)addr, val) -#define writel_(val, addr) write32((uint32_t)addr, val) - -#endif /* CONFIG_DEBUG_SPI_FLASH ^^^ NOT enabled */ - -static void write_reg(const void *value, void *dest, uint32_t size) -{ - const uint8_t *bvalue = value; - uint8_t *bdest = dest; - - while (size >= 4) { - writel_(*(const uint32_t *)bvalue, bdest); - bdest += 4; bvalue += 4; size -= 4; - } - while (size) { - writeb_(*bvalue, bdest); - bdest++; bvalue++; size--; - } -} - -static void read_reg(const void *src, void *value, uint32_t size) -{ - const uint8_t *bsrc = src; - uint8_t *bvalue = value; - - while (size >= 4) { - *(uint32_t *)bvalue = readl_(bsrc); - bsrc += 4; bvalue += 4; size -= 4; - } - while (size) { - *bvalue = readb_(bsrc); - bsrc++; bvalue++; size--; - } -} - -static void ich_set_bbar(uint32_t minaddr) -{ - const uint32_t bbar_mask = 0x00ffff00; - uint32_t ichspi_bbar; - - minaddr &= bbar_mask; - ichspi_bbar = readl_(cntlr.bbar) & ~bbar_mask; - ichspi_bbar |= minaddr; - writel_(ichspi_bbar, cntlr.bbar); -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n"); - return 0; -} - -struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, - unsigned int max_hz, unsigned int mode) -{ - ich_spi_slave *slave = malloc(sizeof(*slave)); - - if (!slave) { - printk(BIOS_DEBUG, "ICH SPI: Bad allocation\n"); - return NULL; - } - - memset(slave, 0, sizeof(*slave)); - - slave->bus = bus; - slave->cs = cs; - if (cntlr.revision == 9) { - slave->force_programmer_specific = spi_is_multichip (); - slave->programmer_specific_probe = spi_flash_hwseq; - } - return slave; -} - -/* - * Check if this device ID matches one of supported Intel PCH devices. - * - * Return the ICH version if there is a match, or zero otherwise. - */ -static inline int get_ich_version(uint16_t device_id) -{ - if (device_id == PCI_DEVICE_ID_INTEL_TGP_LPC) - return 7; - - if ((device_id >= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN && - device_id <= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX) || - (device_id >= PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MIN && - device_id <= PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MAX)) - return 9; - - return 0; -} - -void spi_init(void) -{ - int ich_version = 0; - - uint8_t *rcrb; /* Root Complex Register Block */ - uint32_t rcba; /* Root Complex Base Address */ - uint8_t bios_cntl; - device_t dev; - uint32_t ids; - uint16_t vendor_id, device_id; - -#ifdef __SMM__ - dev = PCI_DEV(0, 31, 0); -#else - dev = dev_find_slot(0, PCI_DEVFN(31, 0)); -#endif - pci_read_config_dword(dev, 0, &ids); - vendor_id = ids; - device_id = (ids >> 16); - - if (vendor_id != PCI_VENDOR_ID_INTEL) { - printk(BIOS_DEBUG, "ICH SPI: No ICH found.\n"); - return; - } - - ich_version = get_ich_version(device_id); - - if (!ich_version) { - printk(BIOS_DEBUG, "ICH SPI: No known ICH found.\n"); - return; - } - - pci_read_config_dword(dev, 0xf0, &rcba); - /* Bits 31-14 are the base address, 13-1 are reserved, 0 is enable. */ - rcrb = (uint8_t *)(rcba & 0xffffc000); - cntlr.revision = ich_version; - switch (ich_version) { - case 7: - { - const uint16_t ich7_spibar_offset = 0x3020; - ich7_spi_regs *ich7_spi = - (ich7_spi_regs *)(rcrb + ich7_spibar_offset); - - ichspi_lock = readw_(&ich7_spi->spis) & SPIS_LOCK; - cntlr.opmenu = ich7_spi->opmenu; - cntlr.menubytes = sizeof(ich7_spi->opmenu); - cntlr.optype = &ich7_spi->optype; - cntlr.addr = &ich7_spi->spia; - cntlr.data = (uint8_t *)ich7_spi->spid; - cntlr.databytes = sizeof(ich7_spi->spid); - cntlr.status = (uint8_t *)&ich7_spi->spis; - cntlr.control = &ich7_spi->spic; - cntlr.bbar = &ich7_spi->bbar; - cntlr.preop = &ich7_spi->preop; - break; - } - case 9: - { - const uint16_t ich9_spibar_offset = 0x3800; - ich9_spi_regs *ich9_spi = - (ich9_spi_regs *)(rcrb + ich9_spibar_offset); - uint16_t hsfs; - cntlr.ich9_spi = ich9_spi; - hsfs = readw_(&ich9_spi->hsfs); - ichspi_lock = hsfs & HSFS_FLOCKDN; - cntlr.hsfs = hsfs; - cntlr.opmenu = ich9_spi->opmenu; - cntlr.menubytes = sizeof(ich9_spi->opmenu); - cntlr.optype = &ich9_spi->optype; - cntlr.addr = &ich9_spi->faddr; - cntlr.data = (uint8_t *)ich9_spi->fdata; - cntlr.databytes = sizeof(ich9_spi->fdata); - cntlr.status = &ich9_spi->ssfs; - cntlr.control = (uint16_t *)ich9_spi->ssfc; - cntlr.bbar = &ich9_spi->bbar; - cntlr.preop = &ich9_spi->preop; - - if (cntlr.hsfs & HSFS_FDV) - { - writel_ (4, &ich9_spi->fdoc); - cntlr.flmap0 = readl_(&ich9_spi->fdod); - } - break; - } - default: - printk(BIOS_DEBUG, "ICH SPI: Unrecognized ICH version %d.\n", ich_version); - } - - ich_set_bbar(0); - - /* Disable the BIOS write protect so write commands are allowed. */ - pci_read_config_byte(dev, 0xdc, &bios_cntl); - switch (ich_version) { - case 9: - /* Deassert SMM BIOS Write Protect Disable. */ - bios_cntl &= ~(1 << 5); - break; - - default: - break; - } - pci_write_config_byte(dev, 0xdc, bios_cntl | 0x1); -} - -int spi_claim_bus(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ - return 0; -} - -void spi_release_bus(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -void spi_cs_activate(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -typedef struct spi_transaction { - const uint8_t *out; - uint32_t bytesout; - uint8_t *in; - uint32_t bytesin; - uint8_t type; - uint8_t opcode; - uint32_t offset; -} spi_transaction; - -static inline void spi_use_out(spi_transaction *trans, unsigned bytes) -{ - trans->out += bytes; - trans->bytesout -= bytes; -} - -static inline void spi_use_in(spi_transaction *trans, unsigned bytes) -{ - trans->in += bytes; - trans->bytesin -= bytes; -} - -static void spi_setup_type(spi_transaction *trans) -{ - trans->type = 0xFF; - - /* Try to guess spi type from read/write sizes. */ - if (trans->bytesin == 0) { - if (trans->bytesout > 4) - /* - * If bytesin = 0 and bytesout > 4, we presume this is - * a write data operation, which is accompanied by an - * address. - */ - trans->type = SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS; - else - trans->type = SPI_OPCODE_TYPE_WRITE_NO_ADDRESS; - return; - } - - if (trans->bytesout == 1) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_NO_ADDRESS; - return; - } - - if (trans->bytesout == 4) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - } - - /* Fast read command is called with 5 bytes instead of 4 */ - if (trans->out[0] == SPI_OPCODE_FAST_READ && trans->bytesout == 5) { - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - --trans->bytesout; - } -} - -static int spi_setup_opcode(spi_transaction *trans) -{ - uint16_t optypes; - uint8_t opmenu[cntlr.menubytes]; - - trans->opcode = trans->out[0]; - spi_use_out(trans, 1); - if (!ichspi_lock) { - /* The lock is off, so just use index 0. */ - writeb_(trans->opcode, cntlr.opmenu); - optypes = readw_(cntlr.optype); - optypes = (optypes & 0xfffc) | (trans->type & 0x3); - writew_(optypes, cntlr.optype); - return 0; - } else { - /* The lock is on. See if what we need is on the menu. */ - uint8_t optype; - uint16_t opcode_index; - - /* Write Enable is handled as atomic prefix */ - if (trans->opcode == SPI_OPCODE_WREN) - return 0; - - read_reg(cntlr.opmenu, opmenu, sizeof(opmenu)); - for (opcode_index = 0; opcode_index < cntlr.menubytes; - opcode_index++) { - if (opmenu[opcode_index] == trans->opcode) - break; - } - - if (opcode_index == cntlr.menubytes) { - printk(BIOS_DEBUG, "ICH SPI: Opcode %x not found\n", - trans->opcode); - return -1; - } - - optypes = readw_(cntlr.optype); - optype = (optypes >> (opcode_index * 2)) & 0x3; - if (trans->type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS && - optype == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS && - trans->bytesout >= 3) { - /* We guessed wrong earlier. Fix it up. */ - trans->type = optype; - } - if (optype != trans->type) { - printk(BIOS_DEBUG, "ICH SPI: Transaction doesn't fit type %d\n", - optype); - return -1; - } - return opcode_index; - } -} - -static int spi_setup_offset(spi_transaction *trans) -{ - /* Separate the SPI address and data. */ - switch (trans->type) { - case SPI_OPCODE_TYPE_READ_NO_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_NO_ADDRESS: - return 0; - case SPI_OPCODE_TYPE_READ_WITH_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS: - trans->offset = ((uint32_t)trans->out[0] << 16) | - ((uint32_t)trans->out[1] << 8) | - ((uint32_t)trans->out[2] << 0); - spi_use_out(trans, 3); - return 1; - default: - printk(BIOS_DEBUG, "Unrecognized SPI transaction type %#x\n", trans->type); - return -1; - } -} - -/* - * Wait for up to 60ms til status register bit(s) turn 1 (in case wait_til_set - * below is True) or 0. In case the wait was for the bit(s) to set - write - * those bits back, which would cause resetting them. - * - * Return the last read status value on success or -1 on failure. - */ -static int ich_status_poll(u16 bitmask, int wait_til_set) -{ - int timeout = 6000; /* This will result in 60 ms */ - u16 status = 0; - - while (timeout--) { - status = readw_(cntlr.status); - if (wait_til_set ^ ((status & bitmask) == 0)) { - if (wait_til_set) - writew_((status & bitmask), cntlr.status); - return status; - } - udelay(10); - } - - printk(BIOS_DEBUG, "ICH SPI: SCIP timeout, read %x, expected %x\n", - status, bitmask); - return -1; -} - -static int spi_is_multichip (void) -{ - if (cntlr.revision != 9) - return 0; - if (!(cntlr.hsfs & HSFS_FDV)) - return 0; - return !!((cntlr.flmap0 >> 8) & 3); -} - -int spi_xfer(struct spi_slave *slave, const void *dout, - unsigned int bitsout, void *din, unsigned int bitsin) -{ - uint16_t control; - int16_t opcode_index; - int with_address; - int status; - - spi_transaction trans = { - dout, bitsout / 8, - din, bitsin / 8, - 0xff, 0xff, 0 - }; - - /* There has to always at least be an opcode. */ - if (!bitsout || !dout) { - printk(BIOS_DEBUG, "ICH SPI: No opcode for transfer\n"); - return -1; - } - /* Make sure if we read something we have a place to put it. */ - if (bitsin != 0 && !din) { - printk(BIOS_DEBUG, "ICH SPI: Read but no target buffer\n"); - return -1; - } - /* Right now we don't support writing partial bytes. */ - if (bitsout % 8 || bitsin % 8) { - printk(BIOS_DEBUG, "ICH SPI: Accessing partial bytes not supported\n"); - return -1; - } - - if (ich_status_poll(SPIS_SCIP, 0) == -1) - return -1; - - writew_(SPIS_CDS | SPIS_FCERR, cntlr.status); - - spi_setup_type(&trans); - if ((opcode_index = spi_setup_opcode(&trans)) < 0) - return -1; - if ((with_address = spi_setup_offset(&trans)) < 0) - return -1; - - if (trans.opcode == SPI_OPCODE_WREN) { - /* - * Treat Write Enable as Atomic Pre-Op if possible - * in order to prevent the Management Engine from - * issuing a transaction between WREN and DATA. - */ - if (!ichspi_lock) - writew_(trans.opcode, cntlr.preop); - return 0; - } - - /* Preset control fields */ - control = SPIC_SCGO | ((opcode_index & 0x07) << 4); - - /* Issue atomic preop cycle if needed */ - if (readw_(cntlr.preop)) - control |= SPIC_ACS; - - if (!trans.bytesout && !trans.bytesin) { - /* SPI addresses are 24 bit only */ - if (with_address) - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); - - /* - * This is a 'no data' command (like Write Enable), its - * bitesout size was 1, decremented to zero while executing - * spi_setup_opcode() above. Tell the chip to send the - * command. - */ - writew_(control, cntlr.control); - - /* wait for the result */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; - - if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Command transaction error\n"); - return -1; - } - - return 0; - } - - /* - * Check if this is a write command attempting to transfer more bytes - * than the controller can handle. Iterations for writes are not - * supported here because each SPI write command needs to be preceded - * and followed by other SPI commands, and this sequence is controlled - * by the SPI chip driver. - */ - if (trans.bytesout > cntlr.databytes) { - printk(BIOS_DEBUG, "ICH SPI: Too much to write. Does your SPI chip driver use" - " CONTROLLER_PAGE_LIMIT?\n"); - return -1; - } - - /* - * Read or write up to databytes bytes at a time until everything has - * been sent. - */ - while (trans.bytesout || trans.bytesin) { - uint32_t data_length; - - /* SPI addresses are 24 bit only */ - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); - - if (trans.bytesout) - data_length = min(trans.bytesout, cntlr.databytes); - else - data_length = min(trans.bytesin, cntlr.databytes); - - /* Program data into FDATA0 to N */ - if (trans.bytesout) { - write_reg(trans.out, cntlr.data, data_length); - spi_use_out(&trans, data_length); - if (with_address) - trans.offset += data_length; - } - - /* Add proper control fields' values */ - control &= ~((cntlr.databytes - 1) << 8); - control |= SPIC_DS; - control |= (data_length - 1) << 8; - - /* write it */ - writew_(control, cntlr.control); - - /* Wait for Cycle Done Status or Flash Cycle Error. */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; - - if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Data transaction error\n"); - return -1; - } - - if (trans.bytesin) { - read_reg(cntlr.data, trans.in, data_length); - spi_use_in(&trans, data_length); - if (with_address) - trans.offset += data_length; - } - } - - /* Clear atomic preop now that xfer is done */ - writew_(0, cntlr.preop); - - return 0; -} - -/* Sets FLA in FADDR to (addr & 0x01FFFFFF) without touching other bits. */ -static void ich_hwseq_set_addr(uint32_t addr) -{ - uint32_t addr_old = readl_(&cntlr.ich9_spi->faddr) & ~0x01FFFFFF; - writel_((addr & 0x01FFFFFF) | addr_old, &cntlr.ich9_spi->faddr); -} - -/* Polls for Cycle Done Status, Flash Cycle Error or timeout in 8 us intervals. - Resets all error flags in HSFS. - Returns 0 if the cycle completes successfully without errors within - timeout us, 1 on errors. */ -static int ich_hwseq_wait_for_cycle_complete(unsigned int timeout, - unsigned int len) -{ - uint16_t hsfs; - uint32_t addr; - - timeout /= 8; /* scale timeout duration to counter */ - while ((((hsfs = readw_(&cntlr.ich9_spi->hsfs)) & - (HSFS_FDONE | HSFS_FCERR)) == 0) && - --timeout) { - udelay(8); - } - writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); - - if (!timeout) { - uint16_t hsfc; - addr = readl_(&cntlr.ich9_spi->faddr) & 0x01FFFFFF; - hsfc = readw_(&cntlr.ich9_spi->hsfc); - printk(BIOS_ERR, "Transaction timeout between offset 0x%08x and " - "0x%08x (= 0x%08x + %d) HSFC=%x HSFS=%x!\n", - addr, addr + len - 1, addr, len - 1, - hsfc, hsfs); - return 1; - } - - if (hsfs & HSFS_FCERR) { - uint16_t hsfc; - addr = readl_(&cntlr.ich9_spi->faddr) & 0x01FFFFFF; - hsfc = readw_(&cntlr.ich9_spi->hsfc); - printk(BIOS_ERR, "Transaction error between offset 0x%08x and " - "0x%08x (= 0x%08x + %d) HSFC=%x HSFS=%x!\n", - addr, addr + len - 1, addr, len - 1, - hsfc, hsfs); - return 1; - } - return 0; -} - - -static int ich_hwseq_erase(struct spi_flash *flash, u32 offset, size_t len) -{ - u32 start, end, erase_size; - int ret; - uint16_t hsfc; - uint16_t timeout = 1000 * 60; - - erase_size = flash->sector_size; - if (offset % erase_size || len % erase_size) { - printk(BIOS_ERR, "SF: Erase offset/length not multiple of erase size\n"); - return -1; - } - - flash->spi->rw = SPI_WRITE_FLAG; - ret = spi_claim_bus(flash->spi); - if (ret) { - printk(BIOS_ERR, "SF: Unable to claim SPI bus\n"); - return ret; - } - - start = offset; - end = start + len; - - while (offset < end) { - /* make sure FDONE, FCERR, AEL are cleared by writing 1 to them */ - writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); - - ich_hwseq_set_addr(offset); - - offset += erase_size; - - hsfc = readw_(&cntlr.ich9_spi->hsfc); - hsfc &= ~HSFC_FCYCLE; /* clear operation */ - hsfc |= (0x3 << HSFC_FCYCLE_OFF); /* set erase operation */ - hsfc |= HSFC_FGO; /* start */ - writew_(hsfc, &cntlr.ich9_spi->hsfc); - if (ich_hwseq_wait_for_cycle_complete(timeout, len)) - { - printk(BIOS_ERR, "SF: Erase failed at %x\n", offset - erase_size); - ret = -1; - goto out; - } - } - - printk(BIOS_DEBUG, "SF: Successfully erased %zu bytes @ %#x\n", len, start); - -out: - spi_release_bus(flash->spi); - return ret; -} - -static void ich_read_data(uint8_t *data, int len) -{ - int i; - uint32_t temp32 = 0; - - for (i = 0; i < len; i++) { - if ((i % 4) == 0) - temp32 = readl_(cntlr.data + i); - - data[i] = (temp32 >> ((i % 4) * 8)) & 0xff; - } -} - -static int ich_hwseq_read(struct spi_flash *flash, - u32 addr, size_t len, void *buf) -{ - uint16_t hsfc; - uint16_t timeout = 100 * 60; - uint8_t block_len; - - if (addr + len > flash->size) { - printk (BIOS_ERR, - "Attempt to read %x-%x which is out of chip\n", - (unsigned) addr, - (unsigned) addr+(unsigned) len); - return -1; - } - - /* clear FDONE, FCERR, AEL by writing 1 to them (if they are set) */ - writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); - - while (len > 0) { - block_len = min(len, cntlr.databytes); - if (block_len > (~addr & 0xff)) - block_len = (~addr & 0xff) + 1; - ich_hwseq_set_addr(addr); - hsfc = readw_(&cntlr.ich9_spi->hsfc); - hsfc &= ~HSFC_FCYCLE; /* set read operation */ - hsfc &= ~HSFC_FDBC; /* clear byte count */ - /* set byte count */ - hsfc |= (((block_len - 1) << HSFC_FDBC_OFF) & HSFC_FDBC); - hsfc |= HSFC_FGO; /* start */ - writew_(hsfc, &cntlr.ich9_spi->hsfc); - - if (ich_hwseq_wait_for_cycle_complete(timeout, block_len)) - return 1; - ich_read_data(buf, block_len); - addr += block_len; - buf += block_len; - len -= block_len; - } - return 0; -} - -/* Fill len bytes from the data array into the fdata/spid registers. - * - * Note that using len > flash->pgm->spi.max_data_write will trash the registers - * following the data registers. - */ -static void ich_fill_data(const uint8_t *data, int len) -{ - uint32_t temp32 = 0; - int i; - - if (len <= 0) - return; - - for (i = 0; i < len; i++) { - if ((i % 4) == 0) - temp32 = 0; - - temp32 |= ((uint32_t) data[i]) << ((i % 4) * 8); - - if ((i % 4) == 3) /* 32 bits are full, write them to regs. */ - writel_(temp32, cntlr.data + (i - (i % 4))); - } - i--; - if ((i % 4) != 3) /* Write remaining data to regs. */ - writel_(temp32, cntlr.data + (i - (i % 4))); -} - -static int ich_hwseq_write(struct spi_flash *flash, - u32 addr, size_t len, const void *buf) -{ - uint16_t hsfc; - uint16_t timeout = 100 * 60; - uint8_t block_len; - uint32_t start = addr; - - if (addr + len > flash->size) { - printk (BIOS_ERR, - "Attempt to write 0x%x-0x%x which is out of chip\n", - (unsigned)addr, (unsigned) (addr+len)); - return -1; - } - - /* clear FDONE, FCERR, AEL by writing 1 to them (if they are set) */ - writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); - - while (len > 0) { - block_len = min(len, cntlr.databytes); - if (block_len > (~addr & 0xff)) - block_len = (~addr & 0xff) + 1; - - ich_hwseq_set_addr(addr); - - ich_fill_data(buf, block_len); - hsfc = readw_(&cntlr.ich9_spi->hsfc); - hsfc &= ~HSFC_FCYCLE; /* clear operation */ - hsfc |= (0x2 << HSFC_FCYCLE_OFF); /* set write operation */ - hsfc &= ~HSFC_FDBC; /* clear byte count */ - /* set byte count */ - hsfc |= (((block_len - 1) << HSFC_FDBC_OFF) & HSFC_FDBC); - hsfc |= HSFC_FGO; /* start */ - writew_(hsfc, &cntlr.ich9_spi->hsfc); - - if (ich_hwseq_wait_for_cycle_complete(timeout, block_len)) - { - printk (BIOS_ERR, "SF: write failure at %x\n", - addr); - return -1; - } - addr += block_len; - buf += block_len; - len -= block_len; - } - printk(BIOS_DEBUG, "SF: Successfully written %u bytes @ %#x\n", - (unsigned) (addr - start), start); - return 0; -} - - -static struct spi_flash *spi_flash_hwseq(struct spi_slave *spi) -{ - struct spi_flash *flash = NULL; - uint32_t flcomp; - - flash = malloc(sizeof(*flash)); - if (!flash) { - printk(BIOS_WARNING, "SF: Failed to allocate memory\n"); - return NULL; - } - - flash->spi = spi; - flash->name = "Opaque HW-sequencing"; - - flash->write = ich_hwseq_write; - flash->erase = ich_hwseq_erase; - flash->read = ich_hwseq_read; - ich_hwseq_set_addr (0); - switch ((cntlr.hsfs >> 3) & 3) - { - case 0: - flash->sector_size = 256; - break; - case 1: - flash->sector_size = 4096; - break; - case 2: - flash->sector_size = 8192; - break; - case 3: - flash->sector_size = 65536; - break; - } - - writel_ (0x1000, &cntlr.ich9_spi->fdoc); - flcomp = readl_(&cntlr.ich9_spi->fdod); - - flash->size = 1 << (19 + (flcomp & 7)); - - if ((cntlr.hsfs & HSFS_FDV) && ((cntlr.flmap0 >> 8) & 3)) - flash->size += 1 << (19 + ((flcomp >> 3) & 7)); - printk (BIOS_DEBUG, "flash size 0x%x bytes\n", flash->size); - - return flash; -} diff --git a/src/southbridge/intel/common/spi.c b/src/southbridge/intel/common/spi.c new file mode 100644 index 0000000..b323dbb --- /dev/null +++ b/src/southbridge/intel/common/spi.c @@ -0,0 +1,986 @@ +/* + * Copyright (c) 2011 The Chromium OS Authors. + * Copyright (C) 2009, 2010 Carl-Daniel Hailfinger + * Copyright (C) 2011 Stefan Tauner + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but without any warranty; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* This file is derived from the flashrom project. */ +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <delay.h> +#include <arch/io.h> +#include <console/console.h> +#include <device/pci_ids.h> +#include <device/pci.h> +#include <spi_flash.h> + +#include <spi-generic.h> + +#define min(a, b) ((a)<(b)?(a):(b)) + +#define HSFC_FCYCLE_OFF 1 /* 1-2: FLASH Cycle */ +#define HSFC_FCYCLE (0x3 << HSFC_FCYCLE_OFF) +#define HSFC_FDBC_OFF 8 /* 8-13: Flash Data Byte Count */ +#define HSFC_FDBC (0x3f << HSFC_FDBC_OFF) + + +#ifdef __SMM__ +#include <arch/pci_mmio_cfg.h> +#define pci_read_config_byte(dev, reg, targ)\ + *(targ) = pci_read_config8(dev, reg) +#define pci_read_config_word(dev, reg, targ)\ + *(targ) = pci_read_config16(dev, reg) +#define pci_read_config_dword(dev, reg, targ)\ + *(targ) = pci_read_config32(dev, reg) +#define pci_write_config_byte(dev, reg, val)\ + pci_write_config8(dev, reg, val) +#define pci_write_config_word(dev, reg, val)\ + pci_write_config16(dev, reg, val) +#define pci_write_config_dword(dev, reg, val)\ + pci_write_config32(dev, reg, val) +#else /* !__SMM__ */ +#include <device/device.h> +#include <device/pci.h> +#define pci_read_config_byte(dev, reg, targ)\ + *(targ) = pci_read_config8(dev, reg) +#define pci_read_config_word(dev, reg, targ)\ + *(targ) = pci_read_config16(dev, reg) +#define pci_read_config_dword(dev, reg, targ)\ + *(targ) = pci_read_config32(dev, reg) +#define pci_write_config_byte(dev, reg, val)\ + pci_write_config8(dev, reg, val) +#define pci_write_config_word(dev, reg, val)\ + pci_write_config16(dev, reg, val) +#define pci_write_config_dword(dev, reg, val)\ + pci_write_config32(dev, reg, val) +#endif /* !__SMM__ */ + +static int spi_is_multichip(void); +static struct spi_flash *spi_flash_hwseq(struct spi_slave *spi); + +typedef struct spi_slave ich_spi_slave; + +static int ichspi_lock = 0; + +typedef struct ich7_spi_regs { + uint16_t spis; + uint16_t spic; + uint32_t spia; + uint64_t spid[8]; + uint64_t _pad; + uint32_t bbar; + uint16_t preop; + uint16_t optype; + uint8_t opmenu[8]; +} __attribute__((packed)) ich7_spi_regs; + +typedef struct ich9_spi_regs { + uint32_t bfpr; + uint16_t hsfs; + uint16_t hsfc; + uint32_t faddr; + uint32_t _reserved0; + uint32_t fdata[16]; + uint32_t frap; + uint32_t freg[5]; + uint32_t _reserved1[3]; + uint32_t pr[5]; + uint32_t _reserved2[2]; + uint8_t ssfs; + uint8_t ssfc[3]; + uint16_t preop; + uint16_t optype; + uint8_t opmenu[8]; + uint32_t bbar; + uint8_t _reserved3[12]; + uint32_t fdoc; + uint32_t fdod; + uint8_t _reserved4[8]; + uint32_t afc; + uint32_t lvscc; + uint32_t uvscc; + uint8_t _reserved5[4]; + uint32_t fpb; + uint8_t _reserved6[28]; + uint32_t srdl; + uint32_t srdc; + uint32_t srd; +} __attribute__((packed)) ich9_spi_regs; + +typedef struct ich_spi_controller { + int locked; + uint32_t flmap0; + uint32_t hsfs; + + ich9_spi_regs *ich9_spi; + uint8_t *opmenu; + int menubytes; + uint16_t *preop; + uint16_t *optype; + uint32_t *addr; + uint8_t *data; + unsigned databytes; + uint8_t *status; + uint16_t *control; + uint32_t *bbar; +} ich_spi_controller; + +static ich_spi_controller cntlr; + +enum { + SPIS_SCIP = 0x0001, + SPIS_GRANT = 0x0002, + SPIS_CDS = 0x0004, + SPIS_FCERR = 0x0008, + SSFS_AEL = 0x0010, + SPIS_LOCK = 0x8000, + SPIS_RESERVED_MASK = 0x7ff0, + SSFS_RESERVED_MASK = 0x7fe2 +}; + +enum { + SPIC_SCGO = 0x000002, + SPIC_ACS = 0x000004, + SPIC_SPOP = 0x000008, + SPIC_DBC = 0x003f00, + SPIC_DS = 0x004000, + SPIC_SME = 0x008000, + SSFC_SCF_MASK = 0x070000, + SSFC_RESERVED = 0xf80000 +}; + +enum { + HSFS_FDONE = 0x0001, + HSFS_FCERR = 0x0002, + HSFS_AEL = 0x0004, + HSFS_BERASE_MASK = 0x0018, + HSFS_BERASE_SHIFT = 3, + HSFS_SCIP = 0x0020, + HSFS_FDOPSS = 0x2000, + HSFS_FDV = 0x4000, + HSFS_FLOCKDN = 0x8000 +}; + +enum { + HSFC_FGO = 0x0001, + HSFC_FCYCLE_MASK = 0x0006, + HSFC_FCYCLE_SHIFT = 1, + HSFC_FDBC_MASK = 0x3f00, + HSFC_FDBC_SHIFT = 8, + HSFC_FSMIE = 0x8000 +}; + +enum { + SPI_OPCODE_TYPE_READ_NO_ADDRESS = 0, + SPI_OPCODE_TYPE_WRITE_NO_ADDRESS = 1, + SPI_OPCODE_TYPE_READ_WITH_ADDRESS = 2, + SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS = 3 +}; + +#if CONFIG_DEBUG_SPI_FLASH + +static u8 readb_(const void *addr) +{ + u8 v = read8((unsigned long)addr); + printk(BIOS_DEBUG, "read %2.2x from %4.4x\n", + v, ((unsigned) addr & 0xffff) - 0xf020); + return v; +} + +static u16 readw_(const void *addr) +{ + u16 v = read16((unsigned long)addr); + printk(BIOS_DEBUG, "read %4.4x from %4.4x\n", + v, ((unsigned) addr & 0xffff) - 0xf020); + return v; +} + +static u32 readl_(const void *addr) +{ + u32 v = read32((unsigned long)addr); + printk(BIOS_DEBUG, "read %8.8x from %4.4x\n", + v, ((unsigned) addr & 0xffff) - 0xf020); + return v; +} + +static void writeb_(u8 b, const void *addr) +{ + write8((unsigned long)addr, b); + printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n", + b, ((unsigned) addr & 0xffff) - 0xf020); +} + +static void writew_(u16 b, const void *addr) +{ + write16((unsigned long)addr, b); + printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n", + b, ((unsigned) addr & 0xffff) - 0xf020); +} + +static void writel_(u32 b, const void *addr) +{ + write32((unsigned long)addr, b); + printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n", + b, ((unsigned) addr & 0xffff) - 0xf020); +} + +#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled vvv NOT enabled */ + +#define readb_(a) read8((uint32_t)a) +#define readw_(a) read16((uint32_t)a) +#define readl_(a) read32((uint32_t)a) +#define writeb_(val, addr) write8((uint32_t)addr, val) +#define writew_(val, addr) write16((uint32_t)addr, val) +#define writel_(val, addr) write32((uint32_t)addr, val) + +#endif /* CONFIG_DEBUG_SPI_FLASH ^^^ NOT enabled */ + +static void write_reg(const void *value, void *dest, uint32_t size) +{ + const uint8_t *bvalue = value; + uint8_t *bdest = dest; + + while (size >= 4) { + writel_(*(const uint32_t *)bvalue, bdest); + bdest += 4; bvalue += 4; size -= 4; + } + while (size) { + writeb_(*bvalue, bdest); + bdest++; bvalue++; size--; + } +} + +static void read_reg(const void *src, void *value, uint32_t size) +{ + const uint8_t *bsrc = src; + uint8_t *bvalue = value; + + while (size >= 4) { + *(uint32_t *)bvalue = readl_(bsrc); + bsrc += 4; bvalue += 4; size -= 4; + } + while (size) { + *bvalue = readb_(bsrc); + bsrc++; bvalue++; size--; + } +} + +static void ich_set_bbar(uint32_t minaddr) +{ + const uint32_t bbar_mask = 0x00ffff00; + uint32_t ichspi_bbar; + + minaddr &= bbar_mask; + ichspi_bbar = readl_(cntlr.bbar) & ~bbar_mask; + ichspi_bbar |= minaddr; + writel_(ichspi_bbar, cntlr.bbar); +} + +int spi_cs_is_valid(unsigned int bus, unsigned int cs) +{ + printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n"); + return 0; +} + +struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode) +{ + ich_spi_slave *slave = malloc(sizeof(*slave)); + + if (!slave) { + printk(BIOS_DEBUG, "ICH SPI: Bad allocation\n"); + return NULL; + } + + memset(slave, 0, sizeof(*slave)); + + slave->bus = bus; + slave->cs = cs; + slave->force_programmer_specific = spi_is_multichip (); + slave->programmer_specific_probe = spi_flash_hwseq; + return slave; +} + +void spi_init(void) +{ + uint8_t *rcrb; /* Root Complex Register Block */ + uint32_t rcba; /* Root Complex Base Address */ + uint8_t bios_cntl; + device_t dev; + ich9_spi_regs *ich9_spi; + uint16_t hsfs; + +#ifdef __SMM__ + dev = PCI_DEV(0, 31, 0); +#else + dev = dev_find_slot(0, PCI_DEVFN(31, 0)); +#endif + + pci_read_config_dword(dev, 0xf0, &rcba); + /* Bits 31-14 are the base address, 13-1 are reserved, 0 is enable. */ + rcrb = (uint8_t *)(rcba & 0xffffc000); + ich9_spi = (ich9_spi_regs *)(rcrb + 0x3800); + cntlr.ich9_spi = ich9_spi; + hsfs = readw_(&ich9_spi->hsfs); + ichspi_lock = hsfs & HSFS_FLOCKDN; + cntlr.hsfs = hsfs; + cntlr.opmenu = ich9_spi->opmenu; + cntlr.menubytes = sizeof(ich9_spi->opmenu); + cntlr.optype = &ich9_spi->optype; + cntlr.addr = &ich9_spi->faddr; + cntlr.data = (uint8_t *)ich9_spi->fdata; + cntlr.databytes = sizeof(ich9_spi->fdata); + cntlr.status = &ich9_spi->ssfs; + cntlr.control = (uint16_t *)ich9_spi->ssfc; + cntlr.bbar = &ich9_spi->bbar; + cntlr.preop = &ich9_spi->preop; + + if (cntlr.hsfs & HSFS_FDV) + { + writel_ (4, &ich9_spi->fdoc); + cntlr.flmap0 = readl_(&ich9_spi->fdod); + } + + ich_set_bbar(0); + + /* Disable the BIOS write protect so write commands are allowed. */ + pci_read_config_byte(dev, 0xdc, &bios_cntl); + /* Deassert SMM BIOS Write Protect Disable. */ + bios_cntl &= ~(1 << 5); + pci_write_config_byte(dev, 0xdc, bios_cntl | 0x1); +} + +int spi_claim_bus(struct spi_slave *slave) +{ + /* Handled by ICH automatically. */ + return 0; +} + +void spi_release_bus(struct spi_slave *slave) +{ + /* Handled by ICH automatically. */ +} + +void spi_cs_activate(struct spi_slave *slave) +{ + /* Handled by ICH automatically. */ +} + +void spi_cs_deactivate(struct spi_slave *slave) +{ + /* Handled by ICH automatically. */ +} + +typedef struct spi_transaction { + const uint8_t *out; + uint32_t bytesout; + uint8_t *in; + uint32_t bytesin; + uint8_t type; + uint8_t opcode; + uint32_t offset; +} spi_transaction; + +static inline void spi_use_out(spi_transaction *trans, unsigned bytes) +{ + trans->out += bytes; + trans->bytesout -= bytes; +} + +static inline void spi_use_in(spi_transaction *trans, unsigned bytes) +{ + trans->in += bytes; + trans->bytesin -= bytes; +} + +static void spi_setup_type(spi_transaction *trans) +{ + trans->type = 0xFF; + + /* Try to guess spi type from read/write sizes. */ + if (trans->bytesin == 0) { + if (trans->bytesout > 4) + /* + * If bytesin = 0 and bytesout > 4, we presume this is + * a write data operation, which is accompanied by an + * address. + */ + trans->type = SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS; + else + trans->type = SPI_OPCODE_TYPE_WRITE_NO_ADDRESS; + return; + } + + if (trans->bytesout == 1) { /* and bytesin is > 0 */ + trans->type = SPI_OPCODE_TYPE_READ_NO_ADDRESS; + return; + } + + if (trans->bytesout == 4) { /* and bytesin is > 0 */ + trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; + } + + /* Fast read command is called with 5 bytes instead of 4 */ + if (trans->out[0] == SPI_OPCODE_FAST_READ && trans->bytesout == 5) { + trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; + --trans->bytesout; + } +} + +static int spi_setup_opcode(spi_transaction *trans) +{ + uint16_t optypes; + uint8_t opmenu[cntlr.menubytes]; + + trans->opcode = trans->out[0]; + spi_use_out(trans, 1); + if (!ichspi_lock) { + /* The lock is off, so just use index 0. */ + writeb_(trans->opcode, cntlr.opmenu); + optypes = readw_(cntlr.optype); + optypes = (optypes & 0xfffc) | (trans->type & 0x3); + writew_(optypes, cntlr.optype); + return 0; + } else { + /* The lock is on. See if what we need is on the menu. */ + uint8_t optype; + uint16_t opcode_index; + + /* Write Enable is handled as atomic prefix */ + if (trans->opcode == SPI_OPCODE_WREN) + return 0; + + read_reg(cntlr.opmenu, opmenu, sizeof(opmenu)); + for (opcode_index = 0; opcode_index < cntlr.menubytes; + opcode_index++) { + if (opmenu[opcode_index] == trans->opcode) + break; + } + + if (opcode_index == cntlr.menubytes) { + printk(BIOS_DEBUG, "ICH SPI: Opcode %x not found\n", + trans->opcode); + return -1; + } + + optypes = readw_(cntlr.optype); + optype = (optypes >> (opcode_index * 2)) & 0x3; + if (trans->type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS && + optype == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS && + trans->bytesout >= 3) { + /* We guessed wrong earlier. Fix it up. */ + trans->type = optype; + } + if (optype != trans->type) { + printk(BIOS_DEBUG, "ICH SPI: Transaction doesn't fit type %d\n", + optype); + return -1; + } + return opcode_index; + } +} + +static int spi_setup_offset(spi_transaction *trans) +{ + /* Separate the SPI address and data. */ + switch (trans->type) { + case SPI_OPCODE_TYPE_READ_NO_ADDRESS: + case SPI_OPCODE_TYPE_WRITE_NO_ADDRESS: + return 0; + case SPI_OPCODE_TYPE_READ_WITH_ADDRESS: + case SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS: + trans->offset = ((uint32_t)trans->out[0] << 16) | + ((uint32_t)trans->out[1] << 8) | + ((uint32_t)trans->out[2] << 0); + spi_use_out(trans, 3); + return 1; + default: + printk(BIOS_DEBUG, "Unrecognized SPI transaction type %#x\n", trans->type); + return -1; + } +} + +/* + * Wait for up to 60ms til status register bit(s) turn 1 (in case wait_til_set + * below is True) or 0. In case the wait was for the bit(s) to set - write + * those bits back, which would cause resetting them. + * + * Return the last read status value on success or -1 on failure. + */ +static int ich_status_poll(u16 bitmask, int wait_til_set) +{ + int timeout = 6000; /* This will result in 60 ms */ + u16 status = 0; + + while (timeout--) { + status = readw_(cntlr.status); + if (wait_til_set ^ ((status & bitmask) == 0)) { + if (wait_til_set) + writew_((status & bitmask), cntlr.status); + return status; + } + udelay(10); + } + + printk(BIOS_DEBUG, "ICH SPI: SCIP timeout, read %x, expected %x\n", + status, bitmask); + return -1; +} + +static int spi_is_multichip (void) +{ + if (!(cntlr.hsfs & HSFS_FDV)) + return 0; + return !!((cntlr.flmap0 >> 8) & 3); +} + +int spi_xfer(struct spi_slave *slave, const void *dout, + unsigned int bitsout, void *din, unsigned int bitsin) +{ + uint16_t control; + int16_t opcode_index; + int with_address; + int status; + + spi_transaction trans = { + dout, bitsout / 8, + din, bitsin / 8, + 0xff, 0xff, 0 + }; + + /* There has to always at least be an opcode. */ + if (!bitsout || !dout) { + printk(BIOS_DEBUG, "ICH SPI: No opcode for transfer\n"); + return -1; + } + /* Make sure if we read something we have a place to put it. */ + if (bitsin != 0 && !din) { + printk(BIOS_DEBUG, "ICH SPI: Read but no target buffer\n"); + return -1; + } + /* Right now we don't support writing partial bytes. */ + if (bitsout % 8 || bitsin % 8) { + printk(BIOS_DEBUG, "ICH SPI: Accessing partial bytes not supported\n"); + return -1; + } + + if (ich_status_poll(SPIS_SCIP, 0) == -1) + return -1; + + writew_(SPIS_CDS | SPIS_FCERR, cntlr.status); + + spi_setup_type(&trans); + if ((opcode_index = spi_setup_opcode(&trans)) < 0) + return -1; + if ((with_address = spi_setup_offset(&trans)) < 0) + return -1; + + if (trans.opcode == SPI_OPCODE_WREN) { + /* + * Treat Write Enable as Atomic Pre-Op if possible + * in order to prevent the Management Engine from + * issuing a transaction between WREN and DATA. + */ + if (!ichspi_lock) + writew_(trans.opcode, cntlr.preop); + return 0; + } + + /* Preset control fields */ + control = SPIC_SCGO | ((opcode_index & 0x07) << 4); + + /* Issue atomic preop cycle if needed */ + if (readw_(cntlr.preop)) + control |= SPIC_ACS; + + if (!trans.bytesout && !trans.bytesin) { + /* SPI addresses are 24 bit only */ + if (with_address) + writel_(trans.offset & 0x00FFFFFF, cntlr.addr); + + /* + * This is a 'no data' command (like Write Enable), its + * bitesout size was 1, decremented to zero while executing + * spi_setup_opcode() above. Tell the chip to send the + * command. + */ + writew_(control, cntlr.control); + + /* wait for the result */ + status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); + if (status == -1) + return -1; + + if (status & SPIS_FCERR) { + printk(BIOS_DEBUG, "ICH SPI: Command transaction error\n"); + return -1; + } + + return 0; + } + + /* + * Check if this is a write command attempting to transfer more bytes + * than the controller can handle. Iterations for writes are not + * supported here because each SPI write command needs to be preceded + * and followed by other SPI commands, and this sequence is controlled + * by the SPI chip driver. + */ + if (trans.bytesout > cntlr.databytes) { + printk(BIOS_DEBUG, "ICH SPI: Too much to write. Does your SPI chip driver use" + " CONTROLLER_PAGE_LIMIT?\n"); + return -1; + } + + /* + * Read or write up to databytes bytes at a time until everything has + * been sent. + */ + while (trans.bytesout || trans.bytesin) { + uint32_t data_length; + + /* SPI addresses are 24 bit only */ + writel_(trans.offset & 0x00FFFFFF, cntlr.addr); + + if (trans.bytesout) + data_length = min(trans.bytesout, cntlr.databytes); + else + data_length = min(trans.bytesin, cntlr.databytes); + + /* Program data into FDATA0 to N */ + if (trans.bytesout) { + write_reg(trans.out, cntlr.data, data_length); + spi_use_out(&trans, data_length); + if (with_address) + trans.offset += data_length; + } + + /* Add proper control fields' values */ + control &= ~((cntlr.databytes - 1) << 8); + control |= SPIC_DS; + control |= (data_length - 1) << 8; + + /* write it */ + writew_(control, cntlr.control); + + /* Wait for Cycle Done Status or Flash Cycle Error. */ + status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); + if (status == -1) + return -1; + + if (status & SPIS_FCERR) { + printk(BIOS_DEBUG, "ICH SPI: Data transaction error\n"); + return -1; + } + + if (trans.bytesin) { + read_reg(cntlr.data, trans.in, data_length); + spi_use_in(&trans, data_length); + if (with_address) + trans.offset += data_length; + } + } + + /* Clear atomic preop now that xfer is done */ + writew_(0, cntlr.preop); + + return 0; +} + +/* Sets FLA in FADDR to (addr & 0x01FFFFFF) without touching other bits. */ +static void ich_hwseq_set_addr(uint32_t addr) +{ + uint32_t addr_old = readl_(&cntlr.ich9_spi->faddr) & ~0x01FFFFFF; + writel_((addr & 0x01FFFFFF) | addr_old, &cntlr.ich9_spi->faddr); +} + +/* Polls for Cycle Done Status, Flash Cycle Error or timeout in 8 us intervals. + Resets all error flags in HSFS. + Returns 0 if the cycle completes successfully without errors within + timeout us, 1 on errors. */ +static int ich_hwseq_wait_for_cycle_complete(unsigned int timeout, + unsigned int len) +{ + uint16_t hsfs; + uint32_t addr; + + timeout /= 8; /* scale timeout duration to counter */ + while ((((hsfs = readw_(&cntlr.ich9_spi->hsfs)) & + (HSFS_FDONE | HSFS_FCERR)) == 0) && + --timeout) { + udelay(8); + } + writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); + + if (!timeout) { + uint16_t hsfc; + addr = readl_(&cntlr.ich9_spi->faddr) & 0x01FFFFFF; + hsfc = readw_(&cntlr.ich9_spi->hsfc); + printk(BIOS_ERR, "Transaction timeout between offset 0x%08x and " + "0x%08x (= 0x%08x + %d) HSFC=%x HSFS=%x!\n", + addr, addr + len - 1, addr, len - 1, + hsfc, hsfs); + return 1; + } + + if (hsfs & HSFS_FCERR) { + uint16_t hsfc; + addr = readl_(&cntlr.ich9_spi->faddr) & 0x01FFFFFF; + hsfc = readw_(&cntlr.ich9_spi->hsfc); + printk(BIOS_ERR, "Transaction error between offset 0x%08x and " + "0x%08x (= 0x%08x + %d) HSFC=%x HSFS=%x!\n", + addr, addr + len - 1, addr, len - 1, + hsfc, hsfs); + return 1; + } + return 0; +} + + +static int ich_hwseq_erase(struct spi_flash *flash, u32 offset, size_t len) +{ + u32 start, end, erase_size; + int ret; + uint16_t hsfc; + uint16_t timeout = 1000 * 60; + + erase_size = flash->sector_size; + if (offset % erase_size || len % erase_size) { + printk(BIOS_ERR, "SF: Erase offset/length not multiple of erase size\n"); + return -1; + } + + flash->spi->rw = SPI_WRITE_FLAG; + ret = spi_claim_bus(flash->spi); + if (ret) { + printk(BIOS_ERR, "SF: Unable to claim SPI bus\n"); + return ret; + } + + start = offset; + end = start + len; + + while (offset < end) { + /* make sure FDONE, FCERR, AEL are cleared by writing 1 to them */ + writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); + + ich_hwseq_set_addr(offset); + + offset += erase_size; + + hsfc = readw_(&cntlr.ich9_spi->hsfc); + hsfc &= ~HSFC_FCYCLE; /* clear operation */ + hsfc |= (0x3 << HSFC_FCYCLE_OFF); /* set erase operation */ + hsfc |= HSFC_FGO; /* start */ + writew_(hsfc, &cntlr.ich9_spi->hsfc); + if (ich_hwseq_wait_for_cycle_complete(timeout, len)) + { + printk(BIOS_ERR, "SF: Erase failed at %x\n", offset - erase_size); + ret = -1; + goto out; + } + } + + printk(BIOS_DEBUG, "SF: Successfully erased %zu bytes @ %#x\n", len, start); + +out: + spi_release_bus(flash->spi); + return ret; +} + +static void ich_read_data(uint8_t *data, int len) +{ + int i; + uint32_t temp32 = 0; + + for (i = 0; i < len; i++) { + if ((i % 4) == 0) + temp32 = readl_(cntlr.data + i); + + data[i] = (temp32 >> ((i % 4) * 8)) & 0xff; + } +} + +static int ich_hwseq_read(struct spi_flash *flash, + u32 addr, size_t len, void *buf) +{ + uint16_t hsfc; + uint16_t timeout = 100 * 60; + uint8_t block_len; + + if (addr + len > flash->size) { + printk (BIOS_ERR, + "Attempt to read %x-%x which is out of chip\n", + (unsigned) addr, + (unsigned) addr+(unsigned) len); + return -1; + } + + /* clear FDONE, FCERR, AEL by writing 1 to them (if they are set) */ + writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); + + while (len > 0) { + block_len = min(len, cntlr.databytes); + if (block_len > (~addr & 0xff)) + block_len = (~addr & 0xff) + 1; + ich_hwseq_set_addr(addr); + hsfc = readw_(&cntlr.ich9_spi->hsfc); + hsfc &= ~HSFC_FCYCLE; /* set read operation */ + hsfc &= ~HSFC_FDBC; /* clear byte count */ + /* set byte count */ + hsfc |= (((block_len - 1) << HSFC_FDBC_OFF) & HSFC_FDBC); + hsfc |= HSFC_FGO; /* start */ + writew_(hsfc, &cntlr.ich9_spi->hsfc); + + if (ich_hwseq_wait_for_cycle_complete(timeout, block_len)) + return 1; + ich_read_data(buf, block_len); + addr += block_len; + buf += block_len; + len -= block_len; + } + return 0; +} + +/* Fill len bytes from the data array into the fdata/spid registers. + * + * Note that using len > flash->pgm->spi.max_data_write will trash the registers + * following the data registers. + */ +static void ich_fill_data(const uint8_t *data, int len) +{ + uint32_t temp32 = 0; + int i; + + if (len <= 0) + return; + + for (i = 0; i < len; i++) { + if ((i % 4) == 0) + temp32 = 0; + + temp32 |= ((uint32_t) data[i]) << ((i % 4) * 8); + + if ((i % 4) == 3) /* 32 bits are full, write them to regs. */ + writel_(temp32, cntlr.data + (i - (i % 4))); + } + i--; + if ((i % 4) != 3) /* Write remaining data to regs. */ + writel_(temp32, cntlr.data + (i - (i % 4))); +} + +static int ich_hwseq_write(struct spi_flash *flash, + u32 addr, size_t len, const void *buf) +{ + uint16_t hsfc; + uint16_t timeout = 100 * 60; + uint8_t block_len; + uint32_t start = addr; + + if (addr + len > flash->size) { + printk (BIOS_ERR, + "Attempt to write 0x%x-0x%x which is out of chip\n", + (unsigned)addr, (unsigned) (addr+len)); + return -1; + } + + /* clear FDONE, FCERR, AEL by writing 1 to them (if they are set) */ + writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); + + while (len > 0) { + block_len = min(len, cntlr.databytes); + if (block_len > (~addr & 0xff)) + block_len = (~addr & 0xff) + 1; + + ich_hwseq_set_addr(addr); + + ich_fill_data(buf, block_len); + hsfc = readw_(&cntlr.ich9_spi->hsfc); + hsfc &= ~HSFC_FCYCLE; /* clear operation */ + hsfc |= (0x2 << HSFC_FCYCLE_OFF); /* set write operation */ + hsfc &= ~HSFC_FDBC; /* clear byte count */ + /* set byte count */ + hsfc |= (((block_len - 1) << HSFC_FDBC_OFF) & HSFC_FDBC); + hsfc |= HSFC_FGO; /* start */ + writew_(hsfc, &cntlr.ich9_spi->hsfc); + + if (ich_hwseq_wait_for_cycle_complete(timeout, block_len)) + { + printk (BIOS_ERR, "SF: write failure at %x\n", + addr); + return -1; + } + addr += block_len; + buf += block_len; + len -= block_len; + } + printk(BIOS_DEBUG, "SF: Successfully written %u bytes @ %#x\n", + (unsigned) (addr - start), start); + return 0; +} + + +static struct spi_flash *spi_flash_hwseq(struct spi_slave *spi) +{ + struct spi_flash *flash = NULL; + uint32_t flcomp; + + flash = malloc(sizeof(*flash)); + if (!flash) { + printk(BIOS_WARNING, "SF: Failed to allocate memory\n"); + return NULL; + } + + flash->spi = spi; + flash->name = "Opaque HW-sequencing"; + + flash->write = ich_hwseq_write; + flash->erase = ich_hwseq_erase; + flash->read = ich_hwseq_read; + ich_hwseq_set_addr (0); + switch ((cntlr.hsfs >> 3) & 3) + { + case 0: + flash->sector_size = 256; + break; + case 1: + flash->sector_size = 4096; + break; + case 2: + flash->sector_size = 8192; + break; + case 3: + flash->sector_size = 65536; + break; + } + + writel_ (0x1000, &cntlr.ich9_spi->fdoc); + flcomp = readl_(&cntlr.ich9_spi->fdod); + + flash->size = 1 << (19 + (flcomp & 7)); + + if ((cntlr.hsfs & HSFS_FDV) && ((cntlr.flmap0 >> 8) & 3)) + flash->size += 1 << (19 + ((flcomp >> 3) & 7)); + printk (BIOS_DEBUG, "flash size 0x%x bytes\n", flash->size); + + return flash; +} diff --git a/src/southbridge/intel/fsp_bd82x6x/Makefile.inc b/src/southbridge/intel/fsp_bd82x6x/Makefile.inc index dac1241..7088caa 100644 --- a/src/southbridge/intel/fsp_bd82x6x/Makefile.inc +++ b/src/southbridge/intel/fsp_bd82x6x/Makefile.inc @@ -36,8 +36,8 @@ ramstage-y += reset.c ramstage-y += watchdog.c ramstage-$(CONFIG_ELOG) += elog.c -ramstage-y += spi.c -smm-$(CONFIG_SPI_FLASH_SMM) += spi.c +ramstage-y += ../common/spi.c +smm-$(CONFIG_SPI_FLASH_SMM) += ../common/spi.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c me_8.x.c finalize.c diff --git a/src/southbridge/intel/fsp_bd82x6x/spi.c b/src/southbridge/intel/fsp_bd82x6x/spi.c deleted file mode 100644 index 887463a..0000000 --- a/src/southbridge/intel/fsp_bd82x6x/spi.c +++ /dev/null @@ -1,751 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but without any warranty; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* This file is derived from the flashrom project. */ -#include <stdint.h> -#include <stdlib.h> -#include <string.h> -#include <delay.h> -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> - -#include <spi-generic.h> - -static int ich_status_poll(u16 bitmask, int wait_til_set); - -#define min(a, b) ((a)<(b)?(a):(b)) - -#ifdef __SMM__ -#include <arch/pci_mmio_cfg.h> -#define pci_read_config_byte(dev, reg, targ)\ - *(targ) = pci_read_config8(dev, reg) -#define pci_read_config_word(dev, reg, targ)\ - *(targ) = pci_read_config16(dev, reg) -#define pci_read_config_dword(dev, reg, targ)\ - *(targ) = pci_read_config32(dev, reg) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#else /* !__SMM__ */ -#include <device/device.h> -#include <device/pci.h> -#define pci_read_config_byte(dev, reg, targ)\ - *(targ) = pci_read_config8(dev, reg) -#define pci_read_config_word(dev, reg, targ)\ - *(targ) = pci_read_config16(dev, reg) -#define pci_read_config_dword(dev, reg, targ)\ - *(targ) = pci_read_config32(dev, reg) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#endif /* !__SMM__ */ - -typedef struct spi_slave ich_spi_slave; - -static int ichspi_lock = 0; - -typedef struct ich7_spi_regs { - uint16_t spis; - uint16_t spic; - uint32_t spia; - uint64_t spid[8]; - uint64_t _pad; - uint32_t bbar; - uint16_t preop; - uint16_t optype; - uint8_t opmenu[8]; -} __attribute__((packed)) ich7_spi_regs; - -typedef struct ich9_spi_regs { - uint32_t bfpr; // 0 - uint16_t hsfs; // 4 - uint16_t hsfc; // 6 - uint32_t faddr; // 8 - uint32_t _reserved0; // 0xC - uint32_t fdata[16]; // 0x10 - uint32_t frap; // 0x50 - uint32_t freg[5]; // 0x54 - uint32_t _reserved1[3]; // 0x67 - uint32_t pr[5]; // 0x74 - uint32_t _reserved2[2]; // 0x88 - uint8_t ssfs; // 0x90 - uint8_t ssfc[3]; // 0x91 - uint16_t preop; // 0x94 - uint16_t optype; // 0x96 - uint8_t opmenu[8]; // 0x98 - uint32_t bbar; // 0xB0 - uint8_t _reserved3[12]; - uint32_t fdoc; - uint32_t fdod; - uint8_t _reserved4[8]; - uint32_t afc; - uint32_t lvscc; - uint32_t uvscc; - uint8_t _reserved5[4]; - uint32_t fpb; - uint8_t _reserved6[28]; - uint32_t srdl; - uint32_t srdc; - uint32_t srd; -} __attribute__((packed)) ich9_spi_regs; - -typedef struct ich_spi_controller { - int locked; - - uint8_t *opmenu; - int menubytes; - uint16_t *preop; - uint16_t *optype; - uint32_t *addr; - uint8_t *data; - unsigned databytes; - uint8_t *status; - uint16_t *control; - uint32_t *bbar; -} ich_spi_controller; - -static ich_spi_controller cntlr; - -enum { - SPIS_SCIP = 0x0001, - SPIS_GRANT = 0x0002, - SPIS_CDS = 0x0004, - SPIS_FCERR = 0x0008, - SSFS_AEL = 0x0010, - SPIS_LOCK = 0x8000, - SPIS_RESERVED_MASK = 0x7ff0, - SSFS_RESERVED_MASK = 0x7fe2 -}; - -enum { - SPIC_SCGO = 0x000002, - SPIC_ACS = 0x000004, - SPIC_SPOP = 0x000008, - SPIC_DBC = 0x003f00, - SPIC_DS = 0x004000, - SPIC_SME = 0x008000, - SSFC_SCF_MASK = 0x070000, - SSFC_RESERVED = 0xf80000 -}; - -enum { - HSFS_FDONE = 0x0001, - HSFS_FCERR = 0x0002, - HSFS_AEL = 0x0004, - HSFS_BERASE_MASK = 0x0018, - HSFS_BERASE_SHIFT = 3, - HSFS_SCIP = 0x0020, - HSFS_FDOPSS = 0x2000, - HSFS_FDV = 0x4000, - HSFS_FLOCKDN = 0x8000 -}; - -enum { - HSFC_FGO = 0x0001, - HSFC_FCYCLE_MASK = 0x0006, - HSFC_FCYCLE_SHIFT = 1, - HSFC_FDBC_MASK = 0x3f00, - HSFC_FDBC_SHIFT = 8, - HSFC_FSMIE = 0x8000 -}; - -enum { - SPI_OPCODE_TYPE_READ_NO_ADDRESS = 0, - SPI_OPCODE_TYPE_WRITE_NO_ADDRESS = 1, - SPI_OPCODE_TYPE_READ_WITH_ADDRESS = 2, - SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS = 3, -}; - -#if CONFIG_DEBUG_SPI_FLASH - -static u8 readb_(const void *addr) -{ - u8 v = read8((unsigned long)addr); - printk(BIOS_DEBUG, "read %02x from %p\n", - v, addr); - return v; -} - -static u16 readw_(const void *addr) -{ - u16 v = read16((unsigned long)addr); - printk(BIOS_DEBUG, "read %04x from %p\n", - v, addr); - return v; -} - -static u32 readl_(const void *addr) -{ - u32 v = read32((unsigned long)addr); - printk(BIOS_DEBUG, "read %08x from %p\n", - v, addr); - return v; -} - -static void writeb_(u8 b, const void *addr) -{ - write8((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %02x to %p\n", - b, addr); -} - -static void writew_(u16 b, const void *addr) -{ - write16((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %04x to %p\n", - b, addr); -} - -static void writel_(u32 b, const void *addr) -{ - write32((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %08x to %p\n", - b, addr); -} - -#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled vvv NOT enabled */ - -#define readb_(a) read8((uint32_t)a) -#define readw_(a) read16((uint32_t)a) -#define readl_(a) read32((uint32_t)a) -#define writeb_(val, addr) write8((uint32_t)addr, val) -#define writew_(val, addr) write16((uint32_t)addr, val) -#define writel_(val, addr) write32((uint32_t)addr, val) - -#endif /* CONFIG_DEBUG_SPI_FLASH ^^^ NOT enabled */ - -static void write_reg(const void *value, void *dest, uint32_t size) -{ - const uint8_t *bvalue = value; - uint8_t *bdest = dest; - - while (size >= 4) { - writel_(*(const uint32_t *)bvalue, bdest); - bdest += 4; bvalue += 4; size -= 4; - } - while (size) { - writeb_(*bvalue, bdest); - bdest++; bvalue++; size--; - } -} - -static void read_reg(const void *src, void *value, uint32_t size) -{ - const uint8_t *bsrc = src; - uint8_t *bvalue = value; - - while (size >= 4) { - *(uint32_t *)bvalue = readl_(bsrc); - bsrc += 4; bvalue += 4; size -= 4; - } - while (size) { - *bvalue = readb_(bsrc); - bsrc++; bvalue++; size--; - } -} - -static void ich_set_bbar(uint32_t minaddr) -{ - const uint32_t bbar_mask = 0x00ffff00; - uint32_t ichspi_bbar; - - minaddr &= bbar_mask; - ichspi_bbar = readl_(cntlr.bbar) & ~bbar_mask; - ichspi_bbar |= minaddr; - writel_(ichspi_bbar, cntlr.bbar); -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n"); - return 0; -} - -struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, - unsigned int max_hz, unsigned int mode) -{ - ich_spi_slave *slave = malloc(sizeof(*slave)); - - if (!slave) { - printk(BIOS_DEBUG, "ICH SPI: Bad allocation\n"); - return NULL; - } - - memset(slave, 0, sizeof(*slave)); - - slave->bus = bus; - slave->cs = cs; - return slave; -} - -/* - * Check if this device ID matches one of supported Intel PCH devices. - * - * Return the ICH version if there is a match, or zero otherwise. - */ -static inline int get_ich_version(uint16_t device_id) -{ - if (device_id == PCI_DEVICE_ID_INTEL_TGP_LPC) - return 7; - - if ((device_id >= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN && - device_id <= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX) || - (device_id >= PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MIN && - device_id <= PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MAX)) - return 9; - - return 0; -} - -void spi_init(void) -{ - int ich_version = 0; - - uint8_t *rcrb; /* Root Complex Register Block */ - uint32_t rcba; /* Root Complex Base Address */ - uint8_t bios_cntl; - device_t dev; - uint32_t ids; - uint16_t vendor_id, device_id; - -#ifdef __SMM__ - dev = PCI_DEV(0, 31, 0); -#else - dev = dev_find_slot(0, PCI_DEVFN(31, 0)); -#endif - pci_read_config_dword(dev, 0, &ids); - vendor_id = ids; - device_id = (ids >> 16); - - if (vendor_id != PCI_VENDOR_ID_INTEL) { - printk(BIOS_DEBUG, "ICH SPI: No ICH found.\n"); - return; - } - - ich_version = get_ich_version(device_id); - - if (!ich_version) { - printk(BIOS_DEBUG, "ICH SPI: No known ICH found.\n"); - return; - } - - pci_read_config_dword(dev, 0xf0, &rcba); - /* Bits 31-14 are the base address, 13-1 are reserved, 0 is enable. */ - rcrb = (uint8_t *)(rcba & 0xffffc000); - switch (ich_version) { - case 7: - { - const uint16_t ich7_spibar_offset = 0x3020; - ich7_spi_regs *ich7_spi = - (ich7_spi_regs *)(rcrb + ich7_spibar_offset); - - ichspi_lock = readw_(&ich7_spi->spis) & SPIS_LOCK; - cntlr.opmenu = ich7_spi->opmenu; - cntlr.menubytes = sizeof(ich7_spi->opmenu); - cntlr.optype = &ich7_spi->optype; - cntlr.addr = &ich7_spi->spia; - cntlr.data = (uint8_t *)ich7_spi->spid; - cntlr.databytes = sizeof(ich7_spi->spid); - cntlr.status = (uint8_t *)&ich7_spi->spis; - cntlr.control = &ich7_spi->spic; - cntlr.bbar = &ich7_spi->bbar; - cntlr.preop = &ich7_spi->preop; - break; - } - case 9: - { - const uint16_t ich9_spibar_offset = 0x3800; - ich9_spi_regs *ich9_spi = - (ich9_spi_regs *)(rcrb + ich9_spibar_offset); - ichspi_lock = readw_(&ich9_spi->hsfs) & HSFS_FLOCKDN; - cntlr.opmenu = ich9_spi->opmenu; - cntlr.menubytes = sizeof(ich9_spi->opmenu); - cntlr.optype = &ich9_spi->optype; - cntlr.addr = &ich9_spi->faddr; - cntlr.data = (uint8_t *)ich9_spi->fdata; - cntlr.databytes = sizeof(ich9_spi->fdata); - cntlr.status = &ich9_spi->ssfs; - cntlr.control = (uint16_t *)ich9_spi->ssfc; - cntlr.bbar = &ich9_spi->bbar; - cntlr.preop = &ich9_spi->preop; - break; - } - default: - printk(BIOS_DEBUG, "ICH SPI: Unrecognized ICH version %d.\n", ich_version); - } - - ich_set_bbar(0); - - /* Disable the BIOS write protect so write commands are allowed. */ - pci_read_config_byte(dev, 0xdc, &bios_cntl); - switch (ich_version) { - case 9: - /* Deassert SMM BIOS Write Protect Disable. */ - bios_cntl &= ~(1 << 5); - break; - - default: - break; - } - pci_write_config_byte(dev, 0xdc, bios_cntl | 0x1); -} - -int spi_claim_bus(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ - return 0; -} - -void spi_release_bus(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -void spi_cs_activate(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -typedef struct spi_transaction { - const uint8_t *out; - uint32_t bytesout; - uint8_t *in; - uint32_t bytesin; - uint8_t type; - uint8_t opcode; - uint32_t offset; -} spi_transaction; - -static inline void spi_use_out(spi_transaction *trans, unsigned bytes) -{ - trans->out += bytes; - trans->bytesout -= bytes; -} - -static inline void spi_use_in(spi_transaction *trans, unsigned bytes) -{ - trans->in += bytes; - trans->bytesin -= bytes; -} - -static void spi_setup_type(spi_transaction *trans) -{ - trans->type = 0xFF; - - /* Try to guess spi type from read/write sizes. */ - if (trans->bytesin == 0) { - if (trans->bytesout >= 4) - /* - * If bytesin = 0 and bytesout > 4, we presume this is - * a write data operation, which is accompanied by an - * address. - */ - trans->type = SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS; - else - trans->type = SPI_OPCODE_TYPE_WRITE_NO_ADDRESS; - return; - } - - if (trans->bytesout == 1) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_NO_ADDRESS; - return; - } - - if (trans->bytesout == 4) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - } - - /* Fast read command is called with 5 bytes instead of 4 */ - if (trans->out[0] == SPI_OPCODE_FAST_READ && trans->bytesout == 5) { - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - --trans->bytesout; - } -} - -static int spi_setup_opcode(spi_transaction *trans) -{ - uint16_t optypes; - uint8_t opmenu[cntlr.menubytes]; - - trans->opcode = trans->out[0]; - - /* Write Enable is handled as atomic prefix */ - if (trans->opcode == SPI_OPCODE_WREN) - return 0; - - spi_use_out(trans, 1); - if (!ichspi_lock) { - /* The lock is off, so just use index 0. */ - writeb_(trans->opcode, cntlr.opmenu); - optypes = readw_(cntlr.optype); - optypes = (optypes & 0xfffc) | (trans->type & 0x3); - writew_(optypes, cntlr.optype); - return 0; - } else { - /* The lock is on. See if what we need is on the menu. */ - uint8_t optype; - uint16_t opcode_index; - - read_reg(cntlr.opmenu, opmenu, sizeof(opmenu)); - for (opcode_index = 0; opcode_index < cntlr.menubytes; - opcode_index++) { - if (opmenu[opcode_index] == trans->opcode) - break; - } - - if (opcode_index == cntlr.menubytes) { - printk(BIOS_DEBUG, "ICH SPI: Opcode %x not found\n", - trans->opcode); - return -1; - } - - optypes = readw_(cntlr.optype); - optype = (optypes >> (opcode_index * 2)) & 0x3; - if (trans->type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS && - optype == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS && - trans->bytesout >= 3) { - /* We guessed wrong earlier. Fix it up. */ - trans->type = optype; - } - if (optype != trans->type) { - printk(BIOS_DEBUG, "ICH SPI: Transaction doesn't fit type %d\n", - optype); - return -1; - } - return opcode_index; - } -} - -static int spi_setup_offset(spi_transaction *trans) -{ - /* Separate the SPI address and data. */ - switch (trans->type) { - case SPI_OPCODE_TYPE_READ_NO_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_NO_ADDRESS: - return 0; - case SPI_OPCODE_TYPE_READ_WITH_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS: - trans->offset = ((uint32_t)trans->out[0] << 16) | - ((uint32_t)trans->out[1] << 8) | - ((uint32_t)trans->out[2] << 0); - spi_use_out(trans, 3); - return 1; - default: - printk(BIOS_DEBUG, "Unrecognized SPI transaction type %#x\n", trans->type); - return -1; - } -} - -/* - * Wait for up to 60ms til status register bit(s) turn 1 (in case wait_til_set - * below is True) or 0. In case the wait was for the bit(s) to set - write - * those bits back, which would cause resetting them. - * - * Return the last read status value on success or -1 on failure. - */ -static int ich_status_poll(u16 bitmask, int wait_til_set) -{ - int timeout = 6000; /* This will result in 60 ms */ - u16 status = 0; - - while (timeout--) { - status = readb_(cntlr.status); - if (wait_til_set ^ ((status & bitmask) == 0)) { - if (wait_til_set) - writeb_((status & bitmask), cntlr.status); - return status; - } - udelay(10); - } - - printk(BIOS_DEBUG, "ICH SPI: SCIP timeout, read %x, expected %x\n", - status, bitmask); - return -1; -} - -int spi_xfer(struct spi_slave *slave, const void *dout, - unsigned int bitsout, void *din, unsigned int bitsin) -{ - uint16_t control; - int16_t opcode_index; - int with_address; - int status; - - spi_transaction trans = { - dout, bitsout / 8, - din, bitsin / 8, - 0xff, 0xff, 0 - }; - - /* There has to always at least be an opcode. */ - if (!bitsout || !dout) { - printk(BIOS_DEBUG, "ICH SPI: No opcode for transfer\n"); - return -1; - } - /* Make sure if we read something we have a place to put it. */ - if (bitsin != 0 && !din) { - printk(BIOS_DEBUG, "ICH SPI: Read but no target buffer\n"); - return -1; - } - /* Right now we don't support writing partial bytes. */ - if (bitsout % 8 || bitsin % 8) { - printk(BIOS_DEBUG, "ICH SPI: Accessing partial bytes not supported\n"); - return -1; - } - - if (ich_status_poll(SPIS_SCIP, 0) == -1) - return -1; - - writew_(SPIS_CDS | SPIS_FCERR, cntlr.status); - - spi_setup_type(&trans); - if ((opcode_index = spi_setup_opcode(&trans)) < 0) - return -1; - if ((with_address = spi_setup_offset(&trans)) < 0) - return -1; - - if (trans.opcode == SPI_OPCODE_WREN) { - /* - * Treat Write Enable as Atomic Pre-Op if possible - * in order to prevent the Management Engine from - * issuing a transaction between WREN and DATA. - */ - if (!ichspi_lock) - writew_(trans.opcode, cntlr.preop); - - return 0; - } - - /* Preset control fields */ - control = SPIC_SCGO | ((opcode_index & 0x07) << 4); - - /* Issue atomic preop cycle if needed */ - if (readw_(cntlr.preop)) - control |= SPIC_ACS; - - if (!trans.bytesout && !trans.bytesin) { - /* SPI addresses are 24 bit only */ - if (with_address) - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); - - /* - * This is a 'no data' command (like Write Enable), its - * bitesout size was 1, decremented to zero while executing - * spi_setup_opcode() above. Tell the chip to send the - * command. - */ - writew_(control, cntlr.control); - - /* wait for the result */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; - - if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Command transaction error\n"); - return -1; - } - - goto spi_xfer_exit; - } - - /* - * Check if this is a write command attempting to transfer more bytes - * than the controller can handle. Iterations for writes are not - * supported here because each SPI write command needs to be preceded - * and followed by other SPI commands, and this sequence is controlled - * by the SPI chip driver. - */ - if (trans.bytesout > cntlr.databytes) { - printk(BIOS_DEBUG, "ICH SPI: Too much to write. Does your SPI chip driver use" - " CONTROLLER_PAGE_LIMIT?\n"); - return -1; - } - - /* - * Read or write up to databytes bytes at a time until everything has - * been sent. - */ - while (trans.bytesout || trans.bytesin) { - uint32_t data_length; - - /* SPI addresses are 24 bit only */ - if (with_address) - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); - - if (trans.bytesout) - data_length = min(trans.bytesout, cntlr.databytes); - else - data_length = min(trans.bytesin, cntlr.databytes); - - /* Program data into FDATA0 to N */ - if (trans.bytesout) { - write_reg(trans.out, cntlr.data, data_length); - spi_use_out(&trans, data_length); - if (with_address) - trans.offset += data_length; - } - - /* Add proper control fields' values */ - control &= ~((cntlr.databytes - 1) << 8); - control |= SPIC_DS; - control |= (data_length - 1) << 8; - - /* write it */ - writew_(control, cntlr.control); - - /* Wait for Cycle Done Status or Flash Cycle Error. */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; - - if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Data transaction error\n"); - return -1; - } - - if (trans.bytesin) { - read_reg(cntlr.data, trans.in, data_length + 1); - spi_use_in(&trans, data_length); - if (with_address) - trans.offset += data_length; - } - } - -spi_xfer_exit: - /* Clear atomic preop now that xfer is done */ - writew_(0, cntlr.preop); - - return 0; -} diff --git a/src/southbridge/intel/ibexpeak/Makefile.inc b/src/southbridge/intel/ibexpeak/Makefile.inc index e7f7d99a..da9f34a 100644 --- a/src/southbridge/intel/ibexpeak/Makefile.inc +++ b/src/southbridge/intel/ibexpeak/Makefile.inc @@ -39,8 +39,8 @@ ramstage-y += ../bd82x6x/reset.c ramstage-y += ../bd82x6x/watchdog.c ramstage-$(CONFIG_ELOG) += ../bd82x6x/elog.c -ramstage-y += spi.c -smm-$(CONFIG_SPI_FLASH_SMM) += spi.c +ramstage-y += ../common/spi.c +smm-$(CONFIG_SPI_FLASH_SMM) += ../common/spi.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c ../bd82x6x/me_8.x.c ../bd82x6x/finalize.c ../bd82x6x/pch.c diff --git a/src/southbridge/intel/ibexpeak/spi.c b/src/southbridge/intel/ibexpeak/spi.c deleted file mode 100644 index 7080fe1..0000000 --- a/src/southbridge/intel/ibexpeak/spi.c +++ /dev/null @@ -1,1067 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. - * Copyright (C) 2009, 2010 Carl-Daniel Hailfinger - * Copyright (C) 2011 Stefan Tauner - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but without any warranty; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* This file is derived from the flashrom project. */ -#include <stdint.h> -#include <stdlib.h> -#include <string.h> -#include <delay.h> -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci.h> -#include <spi_flash.h> - -#include <spi-generic.h> -#include "pch.h" - -#define min(a, b) ((a)<(b)?(a):(b)) - -#define HSFC_FCYCLE_OFF 1 /* 1-2: FLASH Cycle */ -#define HSFC_FCYCLE (0x3 << HSFC_FCYCLE_OFF) -#define HSFC_FDBC_OFF 8 /* 8-13: Flash Data Byte Count */ -#define HSFC_FDBC (0x3f << HSFC_FDBC_OFF) - - -#ifdef __SMM__ -#include <arch/pci_mmio_cfg.h> -#define pci_read_config_byte(dev, reg, targ)\ - *(targ) = pci_read_config8(dev, reg) -#define pci_read_config_word(dev, reg, targ)\ - *(targ) = pci_read_config16(dev, reg) -#define pci_read_config_dword(dev, reg, targ)\ - *(targ) = pci_read_config32(dev, reg) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#else /* !__SMM__ */ -#include <device/device.h> -#include <device/pci.h> -#define pci_read_config_byte(dev, reg, targ)\ - *(targ) = pci_read_config8(dev, reg) -#define pci_read_config_word(dev, reg, targ)\ - *(targ) = pci_read_config16(dev, reg) -#define pci_read_config_dword(dev, reg, targ)\ - *(targ) = pci_read_config32(dev, reg) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#endif /* !__SMM__ */ - -static int spi_is_multichip(void); -static struct spi_flash *spi_flash_hwseq(struct spi_slave *spi); - -typedef struct spi_slave ich_spi_slave; - -static int ichspi_lock = 0; - -typedef struct ich7_spi_regs { - uint16_t spis; - uint16_t spic; - uint32_t spia; - uint64_t spid[8]; - uint64_t _pad; - uint32_t bbar; - uint16_t preop; - uint16_t optype; - uint8_t opmenu[8]; -} __attribute__((packed)) ich7_spi_regs; - -typedef struct ich9_spi_regs { - uint32_t bfpr; - uint16_t hsfs; - uint16_t hsfc; - uint32_t faddr; - uint32_t _reserved0; - uint32_t fdata[16]; - uint32_t frap; - uint32_t freg[5]; - uint32_t _reserved1[3]; - uint32_t pr[5]; - uint32_t _reserved2[2]; - uint8_t ssfs; - uint8_t ssfc[3]; - uint16_t preop; - uint16_t optype; - uint8_t opmenu[8]; - uint32_t bbar; - uint8_t _reserved3[12]; - uint32_t fdoc; - uint32_t fdod; - uint8_t _reserved4[8]; - uint32_t afc; - uint32_t lvscc; - uint32_t uvscc; - uint8_t _reserved5[4]; - uint32_t fpb; - uint8_t _reserved6[28]; - uint32_t srdl; - uint32_t srdc; - uint32_t srd; -} __attribute__((packed)) ich9_spi_regs; - -typedef struct ich_spi_controller { - int locked; - int revision; - uint32_t flmap0; - uint32_t hsfs; - - ich9_spi_regs *ich9_spi; - uint8_t *opmenu; - int menubytes; - uint16_t *preop; - uint16_t *optype; - uint32_t *addr; - uint8_t *data; - unsigned databytes; - uint8_t *status; - uint16_t *control; - uint32_t *bbar; -} ich_spi_controller; - -static ich_spi_controller cntlr; - -enum { - SPIS_SCIP = 0x0001, - SPIS_GRANT = 0x0002, - SPIS_CDS = 0x0004, - SPIS_FCERR = 0x0008, - SSFS_AEL = 0x0010, - SPIS_LOCK = 0x8000, - SPIS_RESERVED_MASK = 0x7ff0, - SSFS_RESERVED_MASK = 0x7fe2 -}; - -enum { - SPIC_SCGO = 0x000002, - SPIC_ACS = 0x000004, - SPIC_SPOP = 0x000008, - SPIC_DBC = 0x003f00, - SPIC_DS = 0x004000, - SPIC_SME = 0x008000, - SSFC_SCF_MASK = 0x070000, - SSFC_RESERVED = 0xf80000 -}; - -enum { - HSFS_FDONE = 0x0001, - HSFS_FCERR = 0x0002, - HSFS_AEL = 0x0004, - HSFS_BERASE_MASK = 0x0018, - HSFS_BERASE_SHIFT = 3, - HSFS_SCIP = 0x0020, - HSFS_FDOPSS = 0x2000, - HSFS_FDV = 0x4000, - HSFS_FLOCKDN = 0x8000 -}; - -enum { - HSFC_FGO = 0x0001, - HSFC_FCYCLE_MASK = 0x0006, - HSFC_FCYCLE_SHIFT = 1, - HSFC_FDBC_MASK = 0x3f00, - HSFC_FDBC_SHIFT = 8, - HSFC_FSMIE = 0x8000 -}; - -enum { - SPI_OPCODE_TYPE_READ_NO_ADDRESS = 0, - SPI_OPCODE_TYPE_WRITE_NO_ADDRESS = 1, - SPI_OPCODE_TYPE_READ_WITH_ADDRESS = 2, - SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS = 3 -}; - -#if CONFIG_DEBUG_SPI_FLASH - -static u8 readb_(const void *addr) -{ - u8 v = read8((unsigned long)addr); - printk(BIOS_DEBUG, "read %2.2x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static u16 readw_(const void *addr) -{ - u16 v = read16((unsigned long)addr); - printk(BIOS_DEBUG, "read %4.4x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static u32 readl_(const void *addr) -{ - u32 v = read32((unsigned long)addr); - printk(BIOS_DEBUG, "read %8.8x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static void writeb_(u8 b, const void *addr) -{ - write8((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -static void writew_(u16 b, const void *addr) -{ - write16((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -static void writel_(u32 b, const void *addr) -{ - write32((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled vvv NOT enabled */ - -#define readb_(a) read8((uint32_t)a) -#define readw_(a) read16((uint32_t)a) -#define readl_(a) read32((uint32_t)a) -#define writeb_(val, addr) write8((uint32_t)addr, val) -#define writew_(val, addr) write16((uint32_t)addr, val) -#define writel_(val, addr) write32((uint32_t)addr, val) - -#endif /* CONFIG_DEBUG_SPI_FLASH ^^^ NOT enabled */ - -static void write_reg(const void *value, void *dest, uint32_t size) -{ - const uint8_t *bvalue = value; - uint8_t *bdest = dest; - - while (size >= 4) { - writel_(*(const uint32_t *)bvalue, bdest); - bdest += 4; bvalue += 4; size -= 4; - } - while (size) { - writeb_(*bvalue, bdest); - bdest++; bvalue++; size--; - } -} - -static void read_reg(const void *src, void *value, uint32_t size) -{ - const uint8_t *bsrc = src; - uint8_t *bvalue = value; - - while (size >= 4) { - *(uint32_t *)bvalue = readl_(bsrc); - bsrc += 4; bvalue += 4; size -= 4; - } - while (size) { - *bvalue = readb_(bsrc); - bsrc++; bvalue++; size--; - } -} - -static void ich_set_bbar(uint32_t minaddr) -{ - const uint32_t bbar_mask = 0x00ffff00; - uint32_t ichspi_bbar; - - minaddr &= bbar_mask; - ichspi_bbar = readl_(cntlr.bbar) & ~bbar_mask; - ichspi_bbar |= minaddr; - writel_(ichspi_bbar, cntlr.bbar); -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n"); - return 0; -} - -struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, - unsigned int max_hz, unsigned int mode) -{ - ich_spi_slave *slave = malloc(sizeof(*slave)); - - if (!slave) { - printk(BIOS_DEBUG, "ICH SPI: Bad allocation\n"); - return NULL; - } - - memset(slave, 0, sizeof(*slave)); - - slave->bus = bus; - slave->cs = cs; - if (cntlr.revision == 9) { - slave->force_programmer_specific = spi_is_multichip (); - slave->programmer_specific_probe = spi_flash_hwseq; - } - return slave; -} - -/* - * Check if this device ID matches one of supported Intel PCH devices. - * - * Return the ICH version if there is a match, or zero otherwise. - */ -static inline int get_ich_version(uint16_t device_id) -{ - if (device_id == PCI_DEVICE_ID_INTEL_TGP_LPC) - return 7; - - if ((device_id >= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN && - device_id <= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX) || - (device_id >= PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MIN && - device_id <= PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MAX) - || device_id == 0x3b07) - return 9; - - return 0; -} - -void spi_init(void) -{ - int ich_version = 0; - - uint8_t *rcrb; /* Root Complex Register Block */ - uint32_t rcba; /* Root Complex Base Address */ - uint8_t bios_cntl; - device_t dev; - uint32_t ids; - uint16_t vendor_id, device_id; - -#ifdef __SMM__ - dev = PCI_DEV(0, 31, 0); -#else - dev = dev_find_slot(0, PCI_DEVFN(31, 0)); -#endif - pci_read_config_dword(dev, 0, &ids); - vendor_id = ids; - device_id = (ids >> 16); - - if (vendor_id != PCI_VENDOR_ID_INTEL) { - printk(BIOS_DEBUG, "ICH SPI: No ICH found.\n"); - return; - } - - ich_version = get_ich_version(device_id); - - if (!ich_version) { - printk(BIOS_DEBUG, "ICH SPI: No known ICH found.\n"); - return; - } - - pci_read_config_dword(dev, 0xf0, &rcba); - /* Bits 31-14 are the base address, 13-1 are reserved, 0 is enable. */ - rcrb = (uint8_t *)(rcba & 0xffffc000); - cntlr.revision = ich_version; - switch (ich_version) { - case 7: - { - const uint16_t ich7_spibar_offset = 0x3020; - ich7_spi_regs *ich7_spi = - (ich7_spi_regs *)(rcrb + ich7_spibar_offset); - - ichspi_lock = readw_(&ich7_spi->spis) & SPIS_LOCK; - cntlr.opmenu = ich7_spi->opmenu; - cntlr.menubytes = sizeof(ich7_spi->opmenu); - cntlr.optype = &ich7_spi->optype; - cntlr.addr = &ich7_spi->spia; - cntlr.data = (uint8_t *)ich7_spi->spid; - cntlr.databytes = sizeof(ich7_spi->spid); - cntlr.status = (uint8_t *)&ich7_spi->spis; - cntlr.control = &ich7_spi->spic; - cntlr.bbar = &ich7_spi->bbar; - cntlr.preop = &ich7_spi->preop; - break; - } - case 9: - { - const uint16_t ich9_spibar_offset = 0x3800; - ich9_spi_regs *ich9_spi = - (ich9_spi_regs *)(rcrb + ich9_spibar_offset); - uint16_t hsfs; - cntlr.ich9_spi = ich9_spi; - hsfs = readw_(&ich9_spi->hsfs); - ichspi_lock = hsfs & HSFS_FLOCKDN; - cntlr.hsfs = hsfs; - cntlr.opmenu = ich9_spi->opmenu; - cntlr.menubytes = sizeof(ich9_spi->opmenu); - cntlr.optype = &ich9_spi->optype; - cntlr.addr = &ich9_spi->faddr; - cntlr.data = (uint8_t *)ich9_spi->fdata; - cntlr.databytes = sizeof(ich9_spi->fdata); - cntlr.status = &ich9_spi->ssfs; - cntlr.control = (uint16_t *)ich9_spi->ssfc; - cntlr.bbar = &ich9_spi->bbar; - cntlr.preop = &ich9_spi->preop; - - if (cntlr.hsfs & HSFS_FDV) - { - writel_ (4, &ich9_spi->fdoc); - cntlr.flmap0 = readl_(&ich9_spi->fdod); - } - break; - } - default: - printk(BIOS_DEBUG, "ICH SPI: Unrecognized ICH version %d.\n", ich_version); - } - - ich_set_bbar(0); - - /* Disable the BIOS write protect so write commands are allowed. */ - pci_read_config_byte(dev, 0xdc, &bios_cntl); - switch (ich_version) { - case 9: - /* Deassert SMM BIOS Write Protect Disable. */ - bios_cntl &= ~(1 << 5); - break; - - default: - break; - } - pci_write_config_byte(dev, 0xdc, bios_cntl | 0x1); -} - -int spi_claim_bus(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ - return 0; -} - -void spi_release_bus(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -void spi_cs_activate(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -typedef struct spi_transaction { - const uint8_t *out; - uint32_t bytesout; - uint8_t *in; - uint32_t bytesin; - uint8_t type; - uint8_t opcode; - uint32_t offset; -} spi_transaction; - -static inline void spi_use_out(spi_transaction *trans, unsigned bytes) -{ - trans->out += bytes; - trans->bytesout -= bytes; -} - -static inline void spi_use_in(spi_transaction *trans, unsigned bytes) -{ - trans->in += bytes; - trans->bytesin -= bytes; -} - -static void spi_setup_type(spi_transaction *trans) -{ - trans->type = 0xFF; - - /* Try to guess spi type from read/write sizes. */ - if (trans->bytesin == 0) { - if (trans->bytesout > 4) - /* - * If bytesin = 0 and bytesout > 4, we presume this is - * a write data operation, which is accompanied by an - * address. - */ - trans->type = SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS; - else - trans->type = SPI_OPCODE_TYPE_WRITE_NO_ADDRESS; - return; - } - - if (trans->bytesout == 1) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_NO_ADDRESS; - return; - } - - if (trans->bytesout == 4) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - } - - /* Fast read command is called with 5 bytes instead of 4 */ - if (trans->out[0] == SPI_OPCODE_FAST_READ && trans->bytesout == 5) { - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - --trans->bytesout; - } -} - -static int spi_setup_opcode(spi_transaction *trans) -{ - uint16_t optypes; - uint8_t opmenu[cntlr.menubytes]; - - trans->opcode = trans->out[0]; - spi_use_out(trans, 1); - if (!ichspi_lock) { - /* The lock is off, so just use index 0. */ - writeb_(trans->opcode, cntlr.opmenu); - optypes = readw_(cntlr.optype); - optypes = (optypes & 0xfffc) | (trans->type & 0x3); - writew_(optypes, cntlr.optype); - return 0; - } else { - /* The lock is on. See if what we need is on the menu. */ - uint8_t optype; - uint16_t opcode_index; - - /* Write Enable is handled as atomic prefix */ - if (trans->opcode == SPI_OPCODE_WREN) - return 0; - - read_reg(cntlr.opmenu, opmenu, sizeof(opmenu)); - for (opcode_index = 0; opcode_index < cntlr.menubytes; - opcode_index++) { - if (opmenu[opcode_index] == trans->opcode) - break; - } - - if (opcode_index == cntlr.menubytes) { - printk(BIOS_DEBUG, "ICH SPI: Opcode %x not found\n", - trans->opcode); - return -1; - } - - optypes = readw_(cntlr.optype); - optype = (optypes >> (opcode_index * 2)) & 0x3; - if (trans->type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS && - optype == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS && - trans->bytesout >= 3) { - /* We guessed wrong earlier. Fix it up. */ - trans->type = optype; - } - if (optype != trans->type) { - printk(BIOS_DEBUG, "ICH SPI: Transaction doesn't fit type %d\n", - optype); - return -1; - } - return opcode_index; - } -} - -static int spi_setup_offset(spi_transaction *trans) -{ - /* Separate the SPI address and data. */ - switch (trans->type) { - case SPI_OPCODE_TYPE_READ_NO_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_NO_ADDRESS: - return 0; - case SPI_OPCODE_TYPE_READ_WITH_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS: - trans->offset = ((uint32_t)trans->out[0] << 16) | - ((uint32_t)trans->out[1] << 8) | - ((uint32_t)trans->out[2] << 0); - spi_use_out(trans, 3); - return 1; - default: - printk(BIOS_DEBUG, "Unrecognized SPI transaction type %#x\n", trans->type); - return -1; - } -} - -/* - * Wait for up to 60ms til status register bit(s) turn 1 (in case wait_til_set - * below is True) or 0. In case the wait was for the bit(s) to set - write - * those bits back, which would cause resetting them. - * - * Return the last read status value on success or -1 on failure. - */ -static int ich_status_poll(u16 bitmask, int wait_til_set) -{ - int timeout = 6000; /* This will result in 60 ms */ - u16 status = 0; - - while (timeout--) { - status = readw_(cntlr.status); - if (wait_til_set ^ ((status & bitmask) == 0)) { - if (wait_til_set) - writew_((status & bitmask), cntlr.status); - return status; - } - udelay(10); - } - - printk(BIOS_DEBUG, "ICH SPI: SCIP timeout, read %x, expected %x\n", - status, bitmask); - return -1; -} - -static int spi_is_multichip (void) -{ - if (cntlr.revision != 9) - return 0; - if (!(cntlr.hsfs & HSFS_FDV)) - return 0; - return !!((cntlr.flmap0 >> 8) & 3); -} - -int spi_xfer(struct spi_slave *slave, const void *dout, - unsigned int bitsout, void *din, unsigned int bitsin) -{ - uint16_t control; - int16_t opcode_index; - int with_address; - int status; - - spi_transaction trans = { - dout, bitsout / 8, - din, bitsin / 8, - 0xff, 0xff, 0 - }; - - /* There has to always at least be an opcode. */ - if (!bitsout || !dout) { - printk(BIOS_DEBUG, "ICH SPI: No opcode for transfer\n"); - return -1; - } - /* Make sure if we read something we have a place to put it. */ - if (bitsin != 0 && !din) { - printk(BIOS_DEBUG, "ICH SPI: Read but no target buffer\n"); - return -1; - } - /* Right now we don't support writing partial bytes. */ - if (bitsout % 8 || bitsin % 8) { - printk(BIOS_DEBUG, "ICH SPI: Accessing partial bytes not supported\n"); - return -1; - } - - if (ich_status_poll(SPIS_SCIP, 0) == -1) - return -1; - - writew_(SPIS_CDS | SPIS_FCERR, cntlr.status); - - spi_setup_type(&trans); - if ((opcode_index = spi_setup_opcode(&trans)) < 0) - return -1; - if ((with_address = spi_setup_offset(&trans)) < 0) - return -1; - - if (trans.opcode == SPI_OPCODE_WREN) { - /* - * Treat Write Enable as Atomic Pre-Op if possible - * in order to prevent the Management Engine from - * issuing a transaction between WREN and DATA. - */ - if (!ichspi_lock) - writew_(trans.opcode, cntlr.preop); - return 0; - } - - /* Preset control fields */ - control = SPIC_SCGO | ((opcode_index & 0x07) << 4); - - /* Issue atomic preop cycle if needed */ - if (readw_(cntlr.preop)) - control |= SPIC_ACS; - - if (!trans.bytesout && !trans.bytesin) { - /* SPI addresses are 24 bit only */ - if (with_address) - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); - - /* - * This is a 'no data' command (like Write Enable), its - * bitesout size was 1, decremented to zero while executing - * spi_setup_opcode() above. Tell the chip to send the - * command. - */ - writew_(control, cntlr.control); - - /* wait for the result */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; - - if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Command transaction error\n"); - return -1; - } - - return 0; - } - - /* - * Check if this is a write command attempting to transfer more bytes - * than the controller can handle. Iterations for writes are not - * supported here because each SPI write command needs to be preceded - * and followed by other SPI commands, and this sequence is controlled - * by the SPI chip driver. - */ - if (trans.bytesout > cntlr.databytes) { - printk(BIOS_DEBUG, "ICH SPI: Too much to write. Does your SPI chip driver use" - " CONTROLLER_PAGE_LIMIT?\n"); - return -1; - } - - /* - * Read or write up to databytes bytes at a time until everything has - * been sent. - */ - while (trans.bytesout || trans.bytesin) { - uint32_t data_length; - - /* SPI addresses are 24 bit only */ - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); - - if (trans.bytesout) - data_length = min(trans.bytesout, cntlr.databytes); - else - data_length = min(trans.bytesin, cntlr.databytes); - - /* Program data into FDATA0 to N */ - if (trans.bytesout) { - write_reg(trans.out, cntlr.data, data_length); - spi_use_out(&trans, data_length); - if (with_address) - trans.offset += data_length; - } - - /* Add proper control fields' values */ - control &= ~((cntlr.databytes - 1) << 8); - control |= SPIC_DS; - control |= (data_length - 1) << 8; - - /* write it */ - writew_(control, cntlr.control); - - /* Wait for Cycle Done Status or Flash Cycle Error. */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; - - if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Data transaction error\n"); - return -1; - } - - if (trans.bytesin) { - read_reg(cntlr.data, trans.in, data_length); - spi_use_in(&trans, data_length); - if (with_address) - trans.offset += data_length; - } - } - - /* Clear atomic preop now that xfer is done */ - writew_(0, cntlr.preop); - - return 0; -} - -/* Sets FLA in FADDR to (addr & 0x01FFFFFF) without touching other bits. */ -static void ich_hwseq_set_addr(uint32_t addr) -{ - uint32_t addr_old = readl_(&cntlr.ich9_spi->faddr) & ~0x01FFFFFF; - writel_((addr & 0x01FFFFFF) | addr_old, &cntlr.ich9_spi->faddr); -} - -/* Polls for Cycle Done Status, Flash Cycle Error or timeout in 8 us intervals. - Resets all error flags in HSFS. - Returns 0 if the cycle completes successfully without errors within - timeout us, 1 on errors. */ -static int ich_hwseq_wait_for_cycle_complete(unsigned int timeout, - unsigned int len) -{ - uint16_t hsfs; - uint32_t addr; - - timeout /= 8; /* scale timeout duration to counter */ - while ((((hsfs = readw_(&cntlr.ich9_spi->hsfs)) & - (HSFS_FDONE | HSFS_FCERR)) == 0) && - --timeout) { - udelay(8); - } - writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); - - if (!timeout) { - uint16_t hsfc; - addr = readl_(&cntlr.ich9_spi->faddr) & 0x01FFFFFF; - hsfc = readw_(&cntlr.ich9_spi->hsfc); - printk(BIOS_ERR, "Transaction timeout between offset 0x%08x and " - "0x%08x (= 0x%08x + %d) HSFC=%x HSFS=%x!\n", - addr, addr + len - 1, addr, len - 1, - hsfc, hsfs); - return 1; - } - - if (hsfs & HSFS_FCERR) { - uint16_t hsfc; - addr = readl_(&cntlr.ich9_spi->faddr) & 0x01FFFFFF; - hsfc = readw_(&cntlr.ich9_spi->hsfc); - printk(BIOS_ERR, "Transaction error between offset 0x%08x and " - "0x%08x (= 0x%08x + %d) HSFC=%x HSFS=%x!\n", - addr, addr + len - 1, addr, len - 1, - hsfc, hsfs); - return 1; - } - return 0; -} - - -static int ich_hwseq_erase(struct spi_flash *flash, u32 offset, size_t len) -{ - u32 start, end, erase_size; - int ret; - uint16_t hsfc; - uint16_t timeout = 1000 * 60; - - erase_size = flash->sector_size; - if (offset % erase_size || len % erase_size) { - printk(BIOS_ERR, "SF: Erase offset/length not multiple of erase size\n"); - return -1; - } - - flash->spi->rw = SPI_WRITE_FLAG; - ret = spi_claim_bus(flash->spi); - if (ret) { - printk(BIOS_ERR, "SF: Unable to claim SPI bus\n"); - return ret; - } - - start = offset; - end = start + len; - - while (offset < end) { - /* make sure FDONE, FCERR, AEL are cleared by writing 1 to them */ - writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); - - ich_hwseq_set_addr(offset); - - offset += erase_size; - - hsfc = readw_(&cntlr.ich9_spi->hsfc); - hsfc &= ~HSFC_FCYCLE; /* clear operation */ - hsfc |= (0x3 << HSFC_FCYCLE_OFF); /* set erase operation */ - hsfc |= HSFC_FGO; /* start */ - writew_(hsfc, &cntlr.ich9_spi->hsfc); - if (ich_hwseq_wait_for_cycle_complete(timeout, len)) - { - printk(BIOS_ERR, "SF: Erase failed at %x\n", offset - erase_size); - ret = -1; - goto out; - } - } - - printk(BIOS_DEBUG, "SF: Successfully erased %zu bytes @ %#x\n", len, start); - -out: - spi_release_bus(flash->spi); - return ret; -} - -static void ich_read_data(uint8_t *data, int len) -{ - int i; - uint32_t temp32 = 0; - - for (i = 0; i < len; i++) { - if ((i % 4) == 0) - temp32 = readl_(cntlr.data + i); - - data[i] = (temp32 >> ((i % 4) * 8)) & 0xff; - } -} - -static int ich_hwseq_read(struct spi_flash *flash, - u32 addr, size_t len, void *buf) -{ - uint16_t hsfc; - uint16_t timeout = 100 * 60; - uint8_t block_len; - - if (addr + len > flash->size) { - printk (BIOS_ERR, - "Attempt to read %x-%x which is out of chip\n", - (unsigned) addr, - (unsigned) addr+(unsigned) len); - return -1; - } - - /* clear FDONE, FCERR, AEL by writing 1 to them (if they are set) */ - writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); - - while (len > 0) { - block_len = min(len, cntlr.databytes); - if (block_len > (~addr & 0xff)) - block_len = (~addr & 0xff) + 1; - ich_hwseq_set_addr(addr); - hsfc = readw_(&cntlr.ich9_spi->hsfc); - hsfc &= ~HSFC_FCYCLE; /* set read operation */ - hsfc &= ~HSFC_FDBC; /* clear byte count */ - /* set byte count */ - hsfc |= (((block_len - 1) << HSFC_FDBC_OFF) & HSFC_FDBC); - hsfc |= HSFC_FGO; /* start */ - writew_(hsfc, &cntlr.ich9_spi->hsfc); - - if (ich_hwseq_wait_for_cycle_complete(timeout, block_len)) - return 1; - ich_read_data(buf, block_len); - addr += block_len; - buf += block_len; - len -= block_len; - } - return 0; -} - -/* Fill len bytes from the data array into the fdata/spid registers. - * - * Note that using len > flash->pgm->spi.max_data_write will trash the registers - * following the data registers. - */ -static void ich_fill_data(const uint8_t *data, int len) -{ - uint32_t temp32 = 0; - int i; - - if (len <= 0) - return; - - for (i = 0; i < len; i++) { - if ((i % 4) == 0) - temp32 = 0; - - temp32 |= ((uint32_t) data[i]) << ((i % 4) * 8); - - if ((i % 4) == 3) /* 32 bits are full, write them to regs. */ - writel_(temp32, cntlr.data + (i - (i % 4))); - } - i--; - if ((i % 4) != 3) /* Write remaining data to regs. */ - writel_(temp32, cntlr.data + (i - (i % 4))); -} - -static int ich_hwseq_write(struct spi_flash *flash, - u32 addr, size_t len, const void *buf) -{ - uint16_t hsfc; - uint16_t timeout = 100 * 60; - uint8_t block_len; - uint32_t start = addr; - - if (addr + len > flash->size) { - printk (BIOS_ERR, - "Attempt to write 0x%x-0x%x which is out of chip\n", - (unsigned)addr, (unsigned) (addr+len)); - return -1; - } - - /* clear FDONE, FCERR, AEL by writing 1 to them (if they are set) */ - writew_(readw_(&cntlr.ich9_spi->hsfs), &cntlr.ich9_spi->hsfs); - - while (len > 0) { - block_len = min(len, cntlr.databytes); - if (block_len > (~addr & 0xff)) - block_len = (~addr & 0xff) + 1; - - ich_hwseq_set_addr(addr); - - ich_fill_data(buf, block_len); - hsfc = readw_(&cntlr.ich9_spi->hsfc); - hsfc &= ~HSFC_FCYCLE; /* clear operation */ - hsfc |= (0x2 << HSFC_FCYCLE_OFF); /* set write operation */ - hsfc &= ~HSFC_FDBC; /* clear byte count */ - /* set byte count */ - hsfc |= (((block_len - 1) << HSFC_FDBC_OFF) & HSFC_FDBC); - hsfc |= HSFC_FGO; /* start */ - writew_(hsfc, &cntlr.ich9_spi->hsfc); - - if (ich_hwseq_wait_for_cycle_complete(timeout, block_len)) - { - printk (BIOS_ERR, "SF: write failure at %x\n", - addr); - return -1; - } - addr += block_len; - buf += block_len; - len -= block_len; - } - printk(BIOS_DEBUG, "SF: Successfully written %u bytes @ %#x\n", - (unsigned) (addr - start), start); - return 0; -} - - -static struct spi_flash *spi_flash_hwseq(struct spi_slave *spi) -{ - struct spi_flash *flash = NULL; - uint32_t flcomp; - - flash = malloc(sizeof(*flash)); - if (!flash) { - printk(BIOS_WARNING, "SF: Failed to allocate memory\n"); - return NULL; - } - - flash->spi = spi; - flash->name = "Opaque HW-sequencing"; - - flash->write = ich_hwseq_write; - flash->erase = ich_hwseq_erase; - flash->read = ich_hwseq_read; - ich_hwseq_set_addr (0); - switch ((cntlr.hsfs >> 3) & 3) - { - case 0: - flash->sector_size = 256; - break; - case 1: - flash->sector_size = 4096; - break; - case 2: - flash->sector_size = 8192; - break; - case 3: - flash->sector_size = 65536; - break; - } - - writel_ (0x1000, &cntlr.ich9_spi->fdoc); - flcomp = readl_(&cntlr.ich9_spi->fdod); - - flash->size = 1 << (19 + (flcomp & 7)); - - if ((cntlr.hsfs & HSFS_FDV) && ((cntlr.flmap0 >> 8) & 3)) - flash->size += 1 << (19 + ((flcomp >> 3) & 7)); - printk (BIOS_DEBUG, "flash size 0x%x bytes\n", flash->size); - - return flash; -} diff --git a/src/southbridge/intel/lynxpoint/Makefile.inc b/src/southbridge/intel/lynxpoint/Makefile.inc index b691e6f..ce948f4 100644 --- a/src/southbridge/intel/lynxpoint/Makefile.inc +++ b/src/southbridge/intel/lynxpoint/Makefile.inc @@ -43,8 +43,8 @@ ramstage-y += watchdog.c ramstage-y += acpi.c ramstage-$(CONFIG_ELOG) += elog.c -ramstage-y += spi.c -smm-$(CONFIG_SPI_FLASH_SMM) += spi.c +ramstage-y += ../common/spi.c +smm-$(CONFIG_SPI_FLASH_SMM) += ../common/spi.c ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c pmutil.c smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me_9.x.c finalize.c pch.c diff --git a/src/southbridge/intel/lynxpoint/spi.c b/src/southbridge/intel/lynxpoint/spi.c deleted file mode 100644 index 5501efc..0000000 --- a/src/southbridge/intel/lynxpoint/spi.c +++ /dev/null @@ -1,657 +0,0 @@ -/* - * Copyright (c) 2011 The Chromium OS Authors. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but without any warranty; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* This file is derived from the flashrom project. */ -#include <stdint.h> -#include <stdlib.h> -#include <string.h> -#include <delay.h> -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> - -#include <spi-generic.h> - -#define min(a, b) ((a)<(b)?(a):(b)) - -#ifdef __SMM__ -#define pci_read_config_byte(dev, reg, targ)\ - *(targ) = pci_read_config8(dev, reg) -#define pci_read_config_word(dev, reg, targ)\ - *(targ) = pci_read_config16(dev, reg) -#define pci_read_config_dword(dev, reg, targ)\ - *(targ) = pci_read_config32(dev, reg) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#else /* !__SMM__ */ -#include <device/device.h> -#include <device/pci.h> -#define pci_read_config_byte(dev, reg, targ)\ - *(targ) = pci_read_config8(dev, reg) -#define pci_read_config_word(dev, reg, targ)\ - *(targ) = pci_read_config16(dev, reg) -#define pci_read_config_dword(dev, reg, targ)\ - *(targ) = pci_read_config32(dev, reg) -#define pci_write_config_byte(dev, reg, val)\ - pci_write_config8(dev, reg, val) -#define pci_write_config_word(dev, reg, val)\ - pci_write_config16(dev, reg, val) -#define pci_write_config_dword(dev, reg, val)\ - pci_write_config32(dev, reg, val) -#endif /* !__SMM__ */ - -typedef struct spi_slave ich_spi_slave; - -static int ichspi_lock = 0; - -typedef struct ich9_spi_regs { - uint32_t bfpr; - uint16_t hsfs; - uint16_t hsfc; - uint32_t faddr; - uint32_t _reserved0; - uint32_t fdata[16]; - uint32_t frap; - uint32_t freg[5]; - uint32_t _reserved1[3]; - uint32_t pr[5]; - uint32_t _reserved2[2]; - uint8_t ssfs; - uint8_t ssfc[3]; - uint16_t preop; - uint16_t optype; - uint8_t opmenu[8]; - uint32_t bbar; - uint8_t _reserved3[12]; - uint32_t fdoc; - uint32_t fdod; - uint8_t _reserved4[8]; - uint32_t afc; - uint32_t lvscc; - uint32_t uvscc; - uint8_t _reserved5[4]; - uint32_t fpb; - uint8_t _reserved6[28]; - uint32_t srdl; - uint32_t srdc; - uint32_t srd; -} __attribute__((packed)) ich9_spi_regs; - -typedef struct ich_spi_controller { - int locked; - - uint8_t *opmenu; - int menubytes; - uint16_t *preop; - uint16_t *optype; - uint32_t *addr; - uint8_t *data; - unsigned databytes; - uint8_t *status; - uint16_t *control; - uint32_t *bbar; -} ich_spi_controller; - -static ich_spi_controller cntlr; - -enum { - SPIS_SCIP = 0x0001, - SPIS_GRANT = 0x0002, - SPIS_CDS = 0x0004, - SPIS_FCERR = 0x0008, - SSFS_AEL = 0x0010, - SPIS_LOCK = 0x8000, - SPIS_RESERVED_MASK = 0x7ff0, - SSFS_RESERVED_MASK = 0x7fe2 -}; - -enum { - SPIC_SCGO = 0x000002, - SPIC_ACS = 0x000004, - SPIC_SPOP = 0x000008, - SPIC_DBC = 0x003f00, - SPIC_DS = 0x004000, - SPIC_SME = 0x008000, - SSFC_SCF_MASK = 0x070000, - SSFC_RESERVED = 0xf80000 -}; - -enum { - HSFS_FDONE = 0x0001, - HSFS_FCERR = 0x0002, - HSFS_AEL = 0x0004, - HSFS_BERASE_MASK = 0x0018, - HSFS_BERASE_SHIFT = 3, - HSFS_SCIP = 0x0020, - HSFS_FDOPSS = 0x2000, - HSFS_FDV = 0x4000, - HSFS_FLOCKDN = 0x8000 -}; - -enum { - HSFC_FGO = 0x0001, - HSFC_FCYCLE_MASK = 0x0006, - HSFC_FCYCLE_SHIFT = 1, - HSFC_FDBC_MASK = 0x3f00, - HSFC_FDBC_SHIFT = 8, - HSFC_FSMIE = 0x8000 -}; - -enum { - SPI_OPCODE_TYPE_READ_NO_ADDRESS = 0, - SPI_OPCODE_TYPE_WRITE_NO_ADDRESS = 1, - SPI_OPCODE_TYPE_READ_WITH_ADDRESS = 2, - SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS = 3 -}; - -#if CONFIG_DEBUG_SPI_FLASH - -static u8 readb_(const void *addr) -{ - u8 v = read8((unsigned long)addr); - printk(BIOS_DEBUG, "read %2.2x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static u16 readw_(const void *addr) -{ - u16 v = read16((unsigned long)addr); - printk(BIOS_DEBUG, "read %4.4x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static u32 readl_(const void *addr) -{ - u32 v = read32((unsigned long)addr); - printk(BIOS_DEBUG, "read %8.8x from %4.4x\n", - v, ((unsigned) addr & 0xffff) - 0xf020); - return v; -} - -static void writeb_(u8 b, const void *addr) -{ - write8((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -static void writew_(u16 b, const void *addr) -{ - write16((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -static void writel_(u32 b, const void *addr) -{ - write32((unsigned long)addr, b); - printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n", - b, ((unsigned) addr & 0xffff) - 0xf020); -} - -#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled vvv NOT enabled */ - -#define readb_(a) read8((uint32_t)a) -#define readw_(a) read16((uint32_t)a) -#define readl_(a) read32((uint32_t)a) -#define writeb_(val, addr) write8((uint32_t)addr, val) -#define writew_(val, addr) write16((uint32_t)addr, val) -#define writel_(val, addr) write32((uint32_t)addr, val) - -#endif /* CONFIG_DEBUG_SPI_FLASH ^^^ NOT enabled */ - -static void write_reg(const void *value, void *dest, uint32_t size) -{ - const uint8_t *bvalue = value; - uint8_t *bdest = dest; - - while (size >= 4) { - writel_(*(const uint32_t *)bvalue, bdest); - bdest += 4; bvalue += 4; size -= 4; - } - while (size) { - writeb_(*bvalue, bdest); - bdest++; bvalue++; size--; - } -} - -static void read_reg(const void *src, void *value, uint32_t size) -{ - const uint8_t *bsrc = src; - uint8_t *bvalue = value; - - while (size >= 4) { - *(uint32_t *)bvalue = readl_(bsrc); - bsrc += 4; bvalue += 4; size -= 4; - } - while (size) { - *bvalue = readb_(bsrc); - bsrc++; bvalue++; size--; - } -} - -static void ich_set_bbar(uint32_t minaddr) -{ - const uint32_t bbar_mask = 0x00ffff00; - uint32_t ichspi_bbar; - - minaddr &= bbar_mask; - ichspi_bbar = readl_(cntlr.bbar) & ~bbar_mask; - ichspi_bbar |= minaddr; - writel_(ichspi_bbar, cntlr.bbar); -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n"); - return 0; -} - -struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, - unsigned int max_hz, unsigned int mode) -{ - ich_spi_slave *slave = malloc(sizeof(*slave)); - - if (!slave) { - printk(BIOS_DEBUG, "ICH SPI: Bad allocation\n"); - return NULL; - } - - memset(slave, 0, sizeof(*slave)); - - slave->bus = bus; - slave->cs = cs; - return slave; -} - -void spi_init(void) -{ - uint8_t *rcrb; /* Root Complex Register Block */ - uint32_t rcba; /* Root Complex Base Address */ - uint8_t bios_cntl; - device_t dev; - ich9_spi_regs *ich9_spi; - -#ifdef __SMM__ - dev = PCI_DEV(0, 31, 0); -#else - dev = dev_find_slot(0, PCI_DEVFN(31, 0)); -#endif - - pci_read_config_dword(dev, 0xf0, &rcba); - /* Bits 31-14 are the base address, 13-1 are reserved, 0 is enable. */ - rcrb = (uint8_t *)(rcba & 0xffffc000); - ich9_spi = (ich9_spi_regs *)(rcrb + 0x3800); - ichspi_lock = readw_(&ich9_spi->hsfs) & HSFS_FLOCKDN; - cntlr.opmenu = ich9_spi->opmenu; - cntlr.menubytes = sizeof(ich9_spi->opmenu); - cntlr.optype = &ich9_spi->optype; - cntlr.addr = &ich9_spi->faddr; - cntlr.data = (uint8_t *)ich9_spi->fdata; - cntlr.databytes = sizeof(ich9_spi->fdata); - cntlr.status = &ich9_spi->ssfs; - cntlr.control = (uint16_t *)ich9_spi->ssfc; - cntlr.bbar = &ich9_spi->bbar; - cntlr.preop = &ich9_spi->preop; - ich_set_bbar(0); - - /* Disable the BIOS write protect so write commands are allowed. */ - pci_read_config_byte(dev, 0xdc, &bios_cntl); - bios_cntl &= ~(1 << 5); - pci_write_config_byte(dev, 0xdc, bios_cntl | 0x1); -} - -int spi_claim_bus(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ - return 0; -} - -void spi_release_bus(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -void spi_cs_activate(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - -typedef struct spi_transaction { - const uint8_t *out; - uint32_t bytesout; - uint8_t *in; - uint32_t bytesin; - uint8_t type; - uint8_t opcode; - uint32_t offset; -} spi_transaction; - -static inline void spi_use_out(spi_transaction *trans, unsigned bytes) -{ - trans->out += bytes; - trans->bytesout -= bytes; -} - -static inline void spi_use_in(spi_transaction *trans, unsigned bytes) -{ - trans->in += bytes; - trans->bytesin -= bytes; -} - -static void spi_setup_type(spi_transaction *trans) -{ - trans->type = 0xFF; - - /* Try to guess spi type from read/write sizes. */ - if (trans->bytesin == 0) { - if (trans->bytesout > 4) - /* - * If bytesin = 0 and bytesout > 4, we presume this is - * a write data operation, which is accompanied by an - * address. - */ - trans->type = SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS; - else - trans->type = SPI_OPCODE_TYPE_WRITE_NO_ADDRESS; - return; - } - - if (trans->bytesout == 1) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_NO_ADDRESS; - return; - } - - if (trans->bytesout == 4) { /* and bytesin is > 0 */ - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - } - - /* Fast read command is called with 5 bytes instead of 4 */ - if (trans->out[0] == SPI_OPCODE_FAST_READ && trans->bytesout == 5) { - trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS; - --trans->bytesout; - } -} - -static int spi_setup_opcode(spi_transaction *trans) -{ - uint16_t optypes; - uint8_t opmenu[cntlr.menubytes]; - - trans->opcode = trans->out[0]; - spi_use_out(trans, 1); - if (!ichspi_lock) { - /* The lock is off, so just use index 0. */ - writeb_(trans->opcode, cntlr.opmenu); - optypes = readw_(cntlr.optype); - optypes = (optypes & 0xfffc) | (trans->type & 0x3); - writew_(optypes, cntlr.optype); - return 0; - } else { - /* The lock is on. See if what we need is on the menu. */ - uint8_t optype; - uint16_t opcode_index; - - /* Write Enable is handled as atomic prefix */ - if (trans->opcode == SPI_OPCODE_WREN) - return 0; - - read_reg(cntlr.opmenu, opmenu, sizeof(opmenu)); - for (opcode_index = 0; opcode_index < cntlr.menubytes; - opcode_index++) { - if (opmenu[opcode_index] == trans->opcode) - break; - } - - if (opcode_index == cntlr.menubytes) { - printk(BIOS_DEBUG, "ICH SPI: Opcode %x not found\n", - trans->opcode); - return -1; - } - - optypes = readw_(cntlr.optype); - optype = (optypes >> (opcode_index * 2)) & 0x3; - if (trans->type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS && - optype == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS && - trans->bytesout >= 3) { - /* We guessed wrong earlier. Fix it up. */ - trans->type = optype; - } - if (optype != trans->type) { - printk(BIOS_DEBUG, "ICH SPI: Transaction doesn't fit type %d\n", - optype); - return -1; - } - return opcode_index; - } -} - -static int spi_setup_offset(spi_transaction *trans) -{ - /* Separate the SPI address and data. */ - switch (trans->type) { - case SPI_OPCODE_TYPE_READ_NO_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_NO_ADDRESS: - return 0; - case SPI_OPCODE_TYPE_READ_WITH_ADDRESS: - case SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS: - trans->offset = ((uint32_t)trans->out[0] << 16) | - ((uint32_t)trans->out[1] << 8) | - ((uint32_t)trans->out[2] << 0); - spi_use_out(trans, 3); - return 1; - default: - printk(BIOS_DEBUG, "Unrecognized SPI transaction type %#x\n", trans->type); - return -1; - } -} - -/* - * Wait for up to 60ms til status register bit(s) turn 1 (in case wait_til_set - * below is True) or 0. In case the wait was for the bit(s) to set - write - * those bits back, which would cause resetting them. - * - * Return the last read status value on success or -1 on failure. - */ -static int ich_status_poll(u16 bitmask, int wait_til_set) -{ - int timeout = 6000; /* This will result in 60 ms */ - u16 status = 0; - - while (timeout--) { - status = readw_(cntlr.status); - if (wait_til_set ^ ((status & bitmask) == 0)) { - if (wait_til_set) - writew_((status & bitmask), cntlr.status); - return status; - } - udelay(10); - } - - printk(BIOS_DEBUG, "ICH SPI: SCIP timeout, read %x, expected %x\n", - status, bitmask); - return -1; -} - -int spi_xfer(struct spi_slave *slave, const void *dout, - unsigned int bitsout, void *din, unsigned int bitsin) -{ - uint16_t control; - int16_t opcode_index; - int with_address; - int status; - - spi_transaction trans = { - dout, bitsout / 8, - din, bitsin / 8, - 0xff, 0xff, 0 - }; - - /* There has to always at least be an opcode. */ - if (!bitsout || !dout) { - printk(BIOS_DEBUG, "ICH SPI: No opcode for transfer\n"); - return -1; - } - /* Make sure if we read something we have a place to put it. */ - if (bitsin != 0 && !din) { - printk(BIOS_DEBUG, "ICH SPI: Read but no target buffer\n"); - return -1; - } - /* Right now we don't support writing partial bytes. */ - if (bitsout % 8 || bitsin % 8) { - printk(BIOS_DEBUG, "ICH SPI: Accessing partial bytes not supported\n"); - return -1; - } - - if (ich_status_poll(SPIS_SCIP, 0) == -1) - return -1; - - writew_(SPIS_CDS | SPIS_FCERR, cntlr.status); - - spi_setup_type(&trans); - if ((opcode_index = spi_setup_opcode(&trans)) < 0) - return -1; - if ((with_address = spi_setup_offset(&trans)) < 0) - return -1; - - if (trans.opcode == SPI_OPCODE_WREN) { - /* - * Treat Write Enable as Atomic Pre-Op if possible - * in order to prevent the Management Engine from - * issuing a transaction between WREN and DATA. - */ - if (!ichspi_lock) - writew_(trans.opcode, cntlr.preop); - return 0; - } - - /* Preset control fields */ - control = SPIC_SCGO | ((opcode_index & 0x07) << 4); - - /* Issue atomic preop cycle if needed */ - if (readw_(cntlr.preop)) - control |= SPIC_ACS; - - if (!trans.bytesout && !trans.bytesin) { - /* SPI addresses are 24 bit only */ - if (with_address) - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); - - /* - * This is a 'no data' command (like Write Enable), its - * bitesout size was 1, decremented to zero while executing - * spi_setup_opcode() above. Tell the chip to send the - * command. - */ - writew_(control, cntlr.control); - - /* wait for the result */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; - - if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Command transaction error\n"); - return -1; - } - - return 0; - } - - /* - * Check if this is a write command attempting to transfer more bytes - * than the controller can handle. Iterations for writes are not - * supported here because each SPI write command needs to be preceded - * and followed by other SPI commands, and this sequence is controlled - * by the SPI chip driver. - */ - if (trans.bytesout > cntlr.databytes) { - printk(BIOS_DEBUG, "ICH SPI: Too much to write. Does your SPI chip driver use" - " CONTROLLER_PAGE_LIMIT?\n"); - return -1; - } - - /* - * Read or write up to databytes bytes at a time until everything has - * been sent. - */ - while (trans.bytesout || trans.bytesin) { - uint32_t data_length; - - /* SPI addresses are 24 bit only */ - writel_(trans.offset & 0x00FFFFFF, cntlr.addr); - - if (trans.bytesout) - data_length = min(trans.bytesout, cntlr.databytes); - else - data_length = min(trans.bytesin, cntlr.databytes); - - /* Program data into FDATA0 to N */ - if (trans.bytesout) { - write_reg(trans.out, cntlr.data, data_length); - spi_use_out(&trans, data_length); - if (with_address) - trans.offset += data_length; - } - - /* Add proper control fields' values */ - control &= ~((cntlr.databytes - 1) << 8); - control |= SPIC_DS; - control |= (data_length - 1) << 8; - - /* write it */ - writew_(control, cntlr.control); - - /* Wait for Cycle Done Status or Flash Cycle Error. */ - status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1); - if (status == -1) - return -1; - - if (status & SPIS_FCERR) { - printk(BIOS_DEBUG, "ICH SPI: Data transaction error\n"); - return -1; - } - - if (trans.bytesin) { - read_reg(cntlr.data, trans.in, data_length); - spi_use_in(&trans, data_length); - if (with_address) - trans.offset += data_length; - } - } - - /* Clear atomic preop now that xfer is done */ - writew_(0, cntlr.preop); - - return 0; -}

1 0

Patch set updated for coreboot: 49847f1 New port Packard Bell LM85.
by Vladimir Serbinenko 03 Mar '14

03 Mar '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5271 -gerrit commit 49847f11dff7b722adf5f3fb227ba2da744387cd Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Wed Feb 19 22:20:14 2014 +0100 New port Packard Bell LM85. Change-Id: I8c1548470c605d06825fe35579879e806bf33542 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/Kconfig | 3 + src/mainboard/packardbell/Kconfig | 19 ++ src/mainboard/packardbell/ms2290/Kconfig | 59 ++++ src/mainboard/packardbell/ms2290/Makefile.inc | 21 ++ src/mainboard/packardbell/ms2290/acpi/ac.asl | 50 ++++ src/mainboard/packardbell/ms2290/acpi/battery.asl | 155 ++++++++++ src/mainboard/packardbell/ms2290/acpi/ec.asl | 136 +++++++++ src/mainboard/packardbell/ms2290/acpi/gpe.asl | 25 ++ .../packardbell/ms2290/acpi/mainboard.asl | 0 .../packardbell/ms2290/acpi/nehalem_pci_irqs.asl | 86 ++++++ src/mainboard/packardbell/ms2290/acpi/platform.asl | 147 +++++++++ src/mainboard/packardbell/ms2290/acpi/superio.asl | 1 + src/mainboard/packardbell/ms2290/acpi/thermal.asl | 48 +++ src/mainboard/packardbell/ms2290/acpi/video.asl | 115 +++++++ src/mainboard/packardbell/ms2290/acpi_tables.c | 283 +++++++++++++++++ src/mainboard/packardbell/ms2290/board_info.txt | 6 + src/mainboard/packardbell/ms2290/cmos.default | 7 + src/mainboard/packardbell/ms2290/cmos.layout | 131 ++++++++ src/mainboard/packardbell/ms2290/devicetree.cb | 104 +++++++ src/mainboard/packardbell/ms2290/dsdt.asl | 91 ++++++ src/mainboard/packardbell/ms2290/fadt.c | 160 ++++++++++ src/mainboard/packardbell/ms2290/gma.c | 272 +++++++++++++++++ src/mainboard/packardbell/ms2290/hda_verb.h | 90 ++++++ src/mainboard/packardbell/ms2290/mainboard.c | 178 +++++++++++ src/mainboard/packardbell/ms2290/romstage.c | 333 +++++++++++++++++++++ src/mainboard/packardbell/ms2290/smi.h | 0 src/mainboard/packardbell/ms2290/smihandler.c | 113 +++++++ 27 files changed, 2633 insertions(+) diff --git a/src/mainboard/Kconfig b/src/mainboard/Kconfig index d823b22..0e6f96b 100644 --- a/src/mainboard/Kconfig +++ b/src/mainboard/Kconfig @@ -106,6 +106,8 @@ config VENDOR_NOKIA bool "Nokia" config VENDOR_NVIDIA bool "NVIDIA" +config VENDOR_PACKARDBELL + bool "Packard Bell" config VENDOR_PCENGINES bool "PC Engines" config VENDOR_RCA @@ -196,6 +198,7 @@ source "src/mainboard/nec/Kconfig" source "src/mainboard/newisys/Kconfig" source "src/mainboard/nokia/Kconfig" source "src/mainboard/nvidia/Kconfig" +source "src/mainboard/packardbell/Kconfig" source "src/mainboard/pcengines/Kconfig" source "src/mainboard/rca/Kconfig" source "src/mainboard/roda/Kconfig" diff --git a/src/mainboard/packardbell/Kconfig b/src/mainboard/packardbell/Kconfig new file mode 100644 index 0000000..d0712ae --- /dev/null +++ b/src/mainboard/packardbell/Kconfig @@ -0,0 +1,19 @@ +if VENDOR_PACKARDBELL + +choice + prompt "Mainboard model" + +config BOARD_PACKARDBELL_MS2290 + bool "EasyNote LM85 (MS2290)" + help + EasyNote LM85 laptop + +endchoice + +source "src/mainboard/packardbell/ms2290/Kconfig" + +config MAINBOARD_VENDOR + string + default "Packard Bell" + +endif # VENDOR_PACKARDBELL diff --git a/src/mainboard/packardbell/ms2290/Kconfig b/src/mainboard/packardbell/ms2290/Kconfig new file mode 100644 index 0000000..114c1a8 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/Kconfig @@ -0,0 +1,59 @@ +if BOARD_PACKARDBELL_MS2290 + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select ARCH_X86 + select NORTHBRIDGE_INTEL_NEHALEM + select SOUTHBRIDGE_INTEL_IBEXPEAK + select HAVE_OPTION_TABLE + select HAVE_CMOS_DEFAULT + select GFXUMA + select BOARD_ROMSIZE_KB_4096 + select HAVE_ACPI_TABLES + select HAVE_ACPI_RESUME + select EARLY_CBMEM_INIT + select MAINBOARD_HAS_NATIVE_VGA_INIT + select EC_ACPI + select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG + +config MAINBOARD_DIR + string + default packardbell/ms2290 + +config MAINBOARD_PART_NUMBER + string + default "EasyNote LM85" + +config MAINBOARD_VERSION + string + default "V1.20" + +config MAINBOARD_VENDOR + string + default "Packard Bell" + +config MMCONF_BASE_ADDRESS + hex + default 0xe0000000 + +config IRQ_SLOT_COUNT + int + default 18 + +config USBDEBUG_HCD_INDEX + int + default 2 + +config DRAM_RESET_GATE_GPIO + int + default 60 + +config MAX_CPUS + int + default 4 + +config CPU_ADDR_BITS + int + default 36 + +endif diff --git a/src/mainboard/packardbell/ms2290/Makefile.inc b/src/mainboard/packardbell/ms2290/Makefile.inc new file mode 100644 index 0000000..a9db8d8 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/Makefile.inc @@ -0,0 +1,21 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007-2008 coresystems GmbH +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c +ramstage-y += gma.c diff --git a/src/mainboard/packardbell/ms2290/acpi/ac.asl b/src/mainboard/packardbell/ms2290/acpi/ac.asl new file mode 100644 index 0000000..2ef1598 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/ac.asl @@ -0,0 +1,50 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens(a)stackframe.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +Device(AC) +{ + Name(_HID, "ACPI0003") + Name(_UID, 0x00) + Name(_PCL, Package() { \_SB } ) + + Method(_PSR, 0, NotSerialized) + { + return (HPAC) + } + + Method(_STA, 0, NotSerialized) + { + Return (0x0f) + } +} + +/* AC status change */ +Method(_Q50, 0, NotSerialized) +{ + Notify (AC, 0x80) +} + +/* AC status change */ +Method(_Q51, 0, NotSerialized) +{ + Notify (AC, 0x80) +} + diff --git a/src/mainboard/packardbell/ms2290/acpi/battery.asl b/src/mainboard/packardbell/ms2290/acpi/battery.asl new file mode 100644 index 0000000..1ca2cf1 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/battery.asl @@ -0,0 +1,155 @@ +/* Arg0: Battery + * Arg1: Battery Status Package + * Arg2: charging + * Arg3: discharging + */ +Method(BSTA, 4, NotSerialized) +{ + Acquire(ECLK, 0xffff) + Store(0, Local0) + + Store(0, PAGE) + + Store(BAPR, Local2) + + if (Arg2) // charging + { + Or(2, Local0, Local0) + + If (LGreaterEqual (Local2, 0x8000)) { + Store(0, Local2) + } + } + + if (Arg3) // discharging + { + Or(1, Local0, Local0) + Subtract(0x10000, Local2, Local2) + } + + Store(Local0, Index(Arg1, 0x00)) + + Store(0, PAGE) + Store(BARC, Index(Arg1, 2)) + Store(Local2, Index(Arg1, 1)) + + Store(0, PAGE) + Store(BAVO, Index(Arg1, 3)) + Release(ECLK) + Return (Arg1) +} + +Method(BINF, 2, NotSerialized) +{ + Acquire(ECLK, 0xffff) + Store(0, PAGE) + Store(BAFC, Local2) + Store(1, PAGE) + Store(BADC, Local1) + + Store(Local1, Index(Arg0, 1)) // Design Capacity + Store(Local2, Index(Arg0, 2)) // Last full charge capacity + Store(1, PAGE) + Store(BADV, Index(Arg0, 4)) // Design Voltage + Divide (Local2, 20, Local0, Index(Arg0, 5)) // Warning capacity + + Store(1, PAGE) + Store (BASN, Local0) + Name (SERN, Buffer (0x06) { " " }) + Store (4, Local1) + While (Local0) + { + Divide (Local0, 0x0A, Local2, Local0) + Add (Local2, 48, Index (SERN, Local1)) + Decrement (Local1) + } + Store (SERN, Index (Arg0, 10)) // Serial Number + + Name (TYPE, Buffer() { 0, 0, 0, 0, 0 }) + Store(4, PAGE) + Store(BATY, TYPE) + Store(TYPE, Index (Arg0, 11)) // Battery type + Store(5, PAGE) + Store(BAOE, Index (Arg0, 12)) // OEM information + Store(2, PAGE) + Store(BANA, Index (Arg0, 9)) // Model number + Release(ECLK) + Return (Arg0) +} + +Device (BAT0) +{ + Name (_HID, EisaId ("PNP0C0A")) + Name (_UID, 0x00) + Name (_PCL, Package () { \_SB }) + + Name (BATS, Package () + { + 0x00, // 0: PowerUnit: Report in mWh + 0xFFFFFFFF, // 1: Design cap + 0xFFFFFFFF, // 2: Last full charge cap + 0x01, // 3: Battery Technology + 10800, // 4: Design Voltage (mV) + 0x00, // 5: Warning design capacity + 200, // 6: Low design capacity + 1, // 7: granularity1 + 1, // 8: granularity2 + "", // 9: Model number + "", // A: Serial number + "", // B: Battery Type + "" // C: OEM information + }) + + Method (_BIF, 0, NotSerialized) + { + Return (BINF(BATS, 0)) + } + + Name (BATI, Package () + { + 0, // Battery State + // Bit 0 - discharge + // Bit 1 - charge + // Bit 2 - critical state + 0, // Battery present Rate + 0, // Battery remaining capacity + 0 // Battery present voltage + }) + + Method (_BST, 0, NotSerialized) + { + if (B0PR) { + Return (BSTA(0, BATI, B0CH, B0DI)) + } else { + Return (BATS) + } + } + + Method (_STA, 0, NotSerialized) + { + if (B0PR) { + Return (0x1f) + } else { + Return (0x0f) + } + } +} + +/* Battery attach/detach */ +Method(_Q40, 0, NotSerialized) +{ + Notify(BAT0, 0x81) +} +Method(_Q41, 0, NotSerialized) +{ + Notify(BAT0, 0x81) +} + +Method(_Q48, 0, NotSerialized) +{ + Notify(BAT0, 0x80) +} +Method(_Q4C, 0, NotSerialized) +{ + Notify(BAT0, 0x80) +} diff --git a/src/mainboard/packardbell/ms2290/acpi/ec.asl b/src/mainboard/packardbell/ms2290/acpi/ec.asl new file mode 100644 index 0000000..3735f20 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/ec.asl @@ -0,0 +1,136 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens(a)stackframe.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +Device(EC) +{ + Name (_HID, EISAID("PNP0C09")) + Name (_UID, 0) + + Name (_GPE, 0x17) + Mutex (ECLK, 0) + + OperationRegion(ERAM, EmbeddedControl, 0x00, 0x100) + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0x8), + PAGE, 8, /* Information Page Selector */ + Offset (0x70), + , 1, + LIDS, 1, + , 3, + HPAC, 1, + Offset (0x88), + B0PR, 1, /* Battery 0 present */ + B0CH, 1, /* Battery 0 charging */ + B0DI, 1, /* Battery 0 discharging */ + Offset (0xA8), + TMP0, 8, + TMP1, 8, + } + + Device(LID) + { + Name(_HID, "PNP0C0D") + Method(_LID, 0, NotSerialized) + { + return (LIDS) + } + } + + Method(_Q52, 0, NotSerialized) + { + Notify(LID, 0x80) + } + + Method(_Q53, 0, NotSerialized) + { + Notify(^LID, 0x80) + } + + /* PAGE = 0 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BARC, 16, /* Battery remaining capacity */ + BAFC, 16, /* Battery full charge capacity */ + , 16, + BAPR, 16, /* Battery present rate */ + BAVO, 16, /* Battery Voltage */ + } + + /* PAGE = 1 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BADC, 16, /* Design Capacity */ + BADV, 16, /* Design voltage */ + BASN, 16 + } + + /* PAGE = 2 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BANA, 128, /* Battery name */ + } + + /* PAGE = 4 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BATY, 128, /* Battery type */ + } + + /* PAGE = 5 */ + Field (ERAM, ByteAcc, NoLock, Preserve) + { + Offset (0xe0), + BAOE, 128, /* Battery OEM info */ + } + + Method (_CRS, 0) + { + Name (ECMD, ResourceTemplate() + { + IO (Decode16, 0x62, 0x62, 1, 1) + IO (Decode16, 0x66, 0x66, 1, 1) + }) + Return (ECMD) + } + Method (_INI, 0, NotSerialized) + { + } + + /* Decrease brightness. */ + Method(_Q1D, 0, NotSerialized) + { + \_SB.PCI0.GFX0.LCD0.DECB() + } + /* Increase brightness. */ + Method(_Q1C, 0, NotSerialized) + { + \_SB.PCI0.GFX0.LCD0.INCB() + } + +#include "battery.asl" +#include "ac.asl" +#include "thermal.asl" +} diff --git a/src/mainboard/packardbell/ms2290/acpi/gpe.asl b/src/mainboard/packardbell/ms2290/acpi/gpe.asl new file mode 100644 index 0000000..30fb365 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/gpe.asl @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens(a)stackframe.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include "smi.h" +Scope (\_GPE) +{ +} diff --git a/src/mainboard/packardbell/ms2290/acpi/mainboard.asl b/src/mainboard/packardbell/ms2290/acpi/mainboard.asl new file mode 100644 index 0000000..e69de29 diff --git a/src/mainboard/packardbell/ms2290/acpi/nehalem_pci_irqs.asl b/src/mainboard/packardbell/ms2290/acpi/nehalem_pci_irqs.asl new file mode 100644 index 0000000..1f782c8 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/nehalem_pci_irqs.asl @@ -0,0 +1,86 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* This is board specific information: IRQ routing. + */ + + +// PCI Interrupt Routing +Method(_PRT) +{ + If (PICM) { + Return (Package() { + Package() { 0x0001ffff, 0, 0, 0x10 }, + Package() { 0x0002ffff, 0, 0, 0x10 }, // VGA + Package() { 0x0003ffff, 0, 0, 0x10 }, + Package() { 0x0016ffff, 0, 0, 0x10 }, // ME + Package() { 0x0016ffff, 1, 0, 0x11 }, // ME + Package() { 0x0016ffff, 2, 0, 0x12 }, // ME + Package() { 0x0016ffff, 3, 0, 0x13 }, // ME + Package() { 0x0019ffff, 0, 0, 0x14 }, // Ethernet + Package() { 0x001affff, 0, 0, 0x14 }, // USB + Package() { 0x001affff, 1, 0, 0x15 }, // USB + Package() { 0x001affff, 2, 0, 0x16 }, // USB + Package() { 0x001affff, 3, 0, 0x17 }, // USB + Package() { 0x001bffff, 1, 0, 0x11 }, // Audio + Package() { 0x001cffff, 0, 0, 0x10 }, // PCI bridge + Package() { 0x001cffff, 1, 0, 0x11 }, // PCI bridge + Package() { 0x001cffff, 2, 0, 0x12 }, // PCI bridge + Package() { 0x001cffff, 3, 0, 0x13 }, // PCI bridge + Package() { 0x001dffff, 0, 0, 0x10 }, // USB + Package() { 0x001dffff, 1, 0, 0x11 }, // USB + Package() { 0x001dffff, 2, 0, 0x12 }, // USB + Package() { 0x001dffff, 3, 0, 0x13 }, // USB + Package() { 0x001fffff, 0, 0, 0x17 }, // LPC + Package() { 0x001fffff, 1, 0, 0x10 }, // IDE + Package() { 0x001fffff, 2, 0, 0x11 }, // SATA + Package() { 0x001fffff, 3, 0, 0x13 } // SMBUS + }) + } Else { + Return (Package() { + Package() { 0x0001ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, // VGA + Package() { 0x0003ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + Package() { 0x0016ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, // ME + Package() { 0x0016ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, // ME + Package() { 0x0016ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, // ME + Package() { 0x0016ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }, // ME + Package() { 0x0019ffff, 0, \_SB.PCI0.LPCB.LNKE, 0 }, // Ethernet + Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKE, 0 }, // USB + Package() { 0x001affff, 1, \_SB.PCI0.LPCB.LNKF, 0 }, // USB + Package() { 0x001affff, 2, \_SB.PCI0.LPCB.LNKG, 0 }, // USB + Package() { 0x001affff, 3, \_SB.PCI0.LPCB.LNKH, 0 }, // USB + Package() { 0x001bffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, // Audio + Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, // PCI + Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, // PCI + Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, // PCI + Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }, // PCI + Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, // USB + Package() { 0x001dffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, // USB + Package() { 0x001dffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, // USB + Package() { 0x001dffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }, // USB + Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKH, 0 }, // LPC + Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKA, 0 }, // IDE + Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKB, 0 }, // SATA + Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } // SMBus + }) + } +} diff --git a/src/mainboard/packardbell/ms2290/acpi/platform.asl b/src/mainboard/packardbell/ms2290/acpi/platform.asl new file mode 100644 index 0000000..3ca9dc5 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/platform.asl @@ -0,0 +1,147 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* These come from the dynamically created CPU SSDT */ +External(PDC0) +External(PDC1) + +/* The APM port can be used for generating software SMIs */ + +OperationRegion (APMP, SystemIO, 0xb2, 2) +Field (APMP, ByteAcc, NoLock, Preserve) +{ + APMC, 8, /* APM command */ + APMS, 8 /* APM status */ +} + +/* SMI I/O Trap */ +Method(TRAP, 1, Serialized) +{ + Store (Arg0, SMIF) /* SMI Function */ + Store (0, TRP0) /* Generate trap */ + Return (SMIF) /* Return value of SMI handler */ +} + +/* The _PIC method is called by the OS to choose between interrupt + * routing via the i8259 interrupt controller or the APIC. + * + * _PIC is called with a parameter of 0 for i8259 configuration and + * with a parameter of 1 for Local Apic/IOAPIC configuration. + */ + +Method(_PIC, 1) +{ + /* Remember the OS' IRQ routing choice. */ + Store(Arg0, PICM) +} + +/* The _PTS method (Prepare To Sleep) is called before the OS is + * entering a sleep state. The sleep state number is passed in Arg0 + */ + +Method(_PTS,1) +{ +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + /* Not implemented. */ + Return(Package(){0,0}) +} + +/* System Bus */ + +Scope(\_SB) +{ + /* This method is placed on the top level, so we can make sure it's the + * first executed _INI method. + */ + Method(_INI, 0) + { + /* The DTS data in NVS is probably not up to date. + * Update temperature values and make sure AP thermal + * interrupts can happen + */ + + /* TRAP(71) */ /* TODO */ + + /* Determine the Operating System and save the value in OSYS. + * We have to do this in order to be able to work around + * certain windows bugs. + * + * OSYS value | Operating System + * -----------+------------------ + * 2000 | Windows 2000 + * 2001 | Windows XP(+SP1) + * 2002 | Windows XP SP2 + * 2006 | Windows Vista + * ???? | Windows 7 + */ + + /* Let's assume we're running at least Windows 2000 */ + Store (2000, OSYS) + + If (CondRefOf(_OSI, Local0)) { + If (_OSI("Windows 2001")) { + Store (2001, OSYS) + } + + If (_OSI("Windows 2001 SP1")) { + Store (2001, OSYS) + } + + If (_OSI("Windows 2001 SP2")) { + Store (2002, OSYS) + } + + If (_OSI("Windows 2001.1")) { + Store (2001, OSYS) + } + + If (_OSI("Windows 2001.1 SP1")) { + Store (2001, OSYS) + } + + If (_OSI("Windows 2006")) { + Store (2006, OSYS) + } + + If (_OSI("Windows 2006.1")) { + Store (2006, OSYS) + } + + If (_OSI("Windows 2006 SP1")) { + Store (2006, OSYS) + } + + If (_OSI("Windows 2009")) { + Store (2009, OSYS) + } + + If (_OSI("Windows 2012")) { + Store (2012, OSYS) + } + } + } +} + diff --git a/src/mainboard/packardbell/ms2290/acpi/superio.asl b/src/mainboard/packardbell/ms2290/acpi/superio.asl new file mode 100644 index 0000000..a2657f1 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/superio.asl @@ -0,0 +1 @@ +#include "../../../../drivers/pc80/ps2_controller.asl" diff --git a/src/mainboard/packardbell/ms2290/acpi/thermal.asl b/src/mainboard/packardbell/ms2290/acpi/thermal.asl new file mode 100644 index 0000000..735171b --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/thermal.asl @@ -0,0 +1,48 @@ +Scope(\_TZ) +{ + Name (MEBT, 0) + + Method(C2K, 1, NotSerialized) + { + Multiply(Arg0, 10, Local0) + Add (Local0, 2732, Local0) + if (LLessEqual(Local0, 2732)) { + Return (3000) + } + + if (LGreater(Local0, 4012)) { + Return (3000) + } + Return (Local0) + } + + ThermalZone(THM0) + { + Method(_CRT, 0, NotSerialized) { + Return (C2K(127)) + } + Method(_TMP) { + /* Avoid tripping alarm if ME isn't booted at all yet */ + If (LAnd (LNot (MEBT), LEqual (\_SB.PCI0.LPCB.EC.TMP0, 128))) { + Return (C2K(40)) + } + Store (1, MEBT) + Return (C2K(\_SB.PCI0.LPCB.EC.TMP0)) + } + } + + ThermalZone(THM1) + { + Method(_CRT, 0, NotSerialized) { + Return (C2K(99)) + } + + Method(_PSV, 0, NotSerialized) { + Return (C2K(94)) + } + + Method(_TMP) { + Return (C2K(\_SB.PCI0.LPCB.EC.TMP1)) + } + } +} diff --git a/src/mainboard/packardbell/ms2290/acpi/video.asl b/src/mainboard/packardbell/ms2290/acpi/video.asl new file mode 100644 index 0000000..12a268b --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi/video.asl @@ -0,0 +1,115 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens(a)stackframe.org> + * Copyright (c) 2013 Vladimir Serbinenko + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include "smi.h" + +Scope (\_SB.PCI0.GFX0) +{ + Device (LCD0) + { + Name (_ADR, 0x0400) + Name (BRCT, 0) + + Name (BRIG, Package (0x12) + { + 0x61, + 0x61, + 0x2, + 0x4, + 0x5, + 0x7, + 0x9, + 0xb, + 0xd, + 0x11, + 0x14, + 0x17, + 0x1c, + 0x20, + 0x27, + 0x31, + 0x41, + 0x61, + }) + + Method (_BCL, 0, NotSerialized) + { + Store (1, BRCT) + Return (BRIG) + } + + Method (_BCM, 1, NotSerialized) + { + Store (ShiftLeft (Arg0, 4), ^^BCLV) + Store (0x80000000, ^^CR1) + Store (0x061a061a, ^^CR2) + } + Method (_BQC, 0, NotSerialized) + { + Store (^^BCLV, Local0) + ShiftRight (Local0, 4, Local0) + Return (Local0) + } + + Method(BRID, 1, NotSerialized) + { + Store (Match (BRIG, MEQ, Arg0, MTR, Zero, 2), Local0) + If (LEqual (Local0, Ones)) + { + Return (0x11) + } + Return (Local0) + } + + /* Using Notify is the right way. But Windows doesn't handle + it well. So use both method in a way to avoid double action. + */ + Method (DECB, 0, NotSerialized) + { + If (BRCT) + { + Notify (LCD0, 0x87) + } Else { + Store (BRID (_BQC ()), Local0) + If (LNotEqual (Local0, 2)) + { + Decrement (Local0) + } + _BCM (DerefOf (Index (BRIG, Local0))) + } + } + Method (INCB, 0, NotSerialized) + { + If (BRCT) + { + Notify (LCD0, 0x86) + } Else { + Store (BRID (_BQC ()), Local0) + If (LNotEqual (Local0, 0x11)) + { + Increment (Local0) + } + _BCM (DerefOf (Index (BRIG, Local0))) + } + } + } +} diff --git a/src/mainboard/packardbell/ms2290/acpi_tables.c b/src/mainboard/packardbell/ms2290/acpi_tables.c new file mode 100644 index 0000000..165de0d --- /dev/null +++ b/src/mainboard/packardbell/ms2290/acpi_tables.c @@ -0,0 +1,283 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2013 Vladimir Serbinenko <phcoder(a)gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <string.h> +#include <console/console.h> +#include <arch/io.h> +#include <arch/ioapic.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <arch/smp/mpspec.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include "southbridge/intel/ibexpeak/nvs.h" + +extern const unsigned char AmlCode[]; +#if CONFIG_HAVE_ACPI_SLIC +unsigned long acpi_create_slic(unsigned long current); +#endif + +static void acpi_create_gnvs(global_nvs_t * gnvs) +{ + memset((void *)gnvs, 0, sizeof(*gnvs)); + gnvs->apic = 1; + gnvs->mpen = 1; /* Enable Multi Processing */ + gnvs->pcnt = dev_count_cpu(); + + /* IGD Displays */ + gnvs->ndid = 3; + gnvs->did[0] = 0x80000100; + gnvs->did[1] = 0x80000240; + gnvs->did[2] = 0x80000410; + gnvs->did[3] = 0x80000410; + gnvs->did[4] = 0x00000005; +} + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* Local APICs */ + current = acpi_create_madt_lapics(current); + + /* IOAPIC */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, + 1, IO_APIC_ADDR, 0); + + /* INT_SRC_OVR */ + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 0, 2, + MP_IRQ_POLARITY_DEFAULT | + MP_IRQ_TRIGGER_DEFAULT); + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 9, 9, + MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_LEVEL); + + /* LAPIC_NMI */ + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) + current, 0, + MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_EDGE, 0x01); + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) + current, 1, MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_EDGE, 0x01); + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) + current, 2, MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_EDGE, 0x01); + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *) + current, 3, MP_IRQ_POLARITY_HIGH | + MP_IRQ_TRIGGER_EDGE, 0x01); + return current; +} + +unsigned long acpi_fill_ssdt_generator(unsigned long current, + const char *oem_table_id) +{ + generate_cpu_entries(); + return (unsigned long)(acpigen_get_current()); +} + +unsigned long acpi_fill_slit(unsigned long current) +{ + /* Not implemented */ + return current; +} + +unsigned long acpi_fill_srat(unsigned long current) +{ + /* No NUMA, no SRAT */ + return current; +} + +void smm_setup_structures(void *gnvs, void *tcg, void *smi1); + +#define ALIGN_CURRENT current = (ALIGN(current, 16)) +unsigned long write_acpi_tables(unsigned long start) +{ + unsigned long current; + int i; + acpi_rsdp_t *rsdp; + acpi_rsdt_t *rsdt; + acpi_xsdt_t *xsdt; + acpi_hpet_t *hpet; + acpi_madt_t *madt; + acpi_mcfg_t *mcfg; + acpi_fadt_t *fadt; + acpi_facs_t *facs; +#if CONFIG_HAVE_ACPI_SLIC + acpi_header_t *slic; +#endif + acpi_header_t *ssdt; + acpi_header_t *dsdt; + void *gnvs; + + current = start; + + /* Align ACPI tables to 16byte */ + ALIGN_CURRENT; + + printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start); + + /* We need at least an RSDP and an RSDT Table */ + rsdp = (acpi_rsdp_t *) current; + current += sizeof(acpi_rsdp_t); + ALIGN_CURRENT; + rsdt = (acpi_rsdt_t *) current; + current += sizeof(acpi_rsdt_t); + ALIGN_CURRENT; + xsdt = (acpi_xsdt_t *) current; + current += sizeof(acpi_xsdt_t); + ALIGN_CURRENT; + + /* clear all table memory */ + memset((void *)start, 0, current - start); + + acpi_write_rsdp(rsdp, rsdt, xsdt); + acpi_write_rsdt(rsdt); + acpi_write_xsdt(xsdt); + + /* + * We explicitly add these tables later on: + */ + printk(BIOS_DEBUG, "ACPI: * HPET\n"); + + hpet = (acpi_hpet_t *) current; + current += sizeof(acpi_hpet_t); + ALIGN_CURRENT; + acpi_create_hpet(hpet); + acpi_add_table(rsdp, hpet); + + /* If we want to use HPET Timers Linux wants an MADT */ + printk(BIOS_DEBUG, "ACPI: * MADT\n"); + + madt = (acpi_madt_t *) current; + acpi_create_madt(madt); + current += madt->header.length; + ALIGN_CURRENT; + acpi_add_table(rsdp, madt); + + printk(BIOS_DEBUG, "ACPI: * MCFG\n"); + mcfg = (acpi_mcfg_t *) current; + acpi_create_mcfg(mcfg); + current += mcfg->header.length; + ALIGN_CURRENT; + acpi_add_table(rsdp, mcfg); + + printk(BIOS_DEBUG, "ACPI: * FACS\n"); + facs = (acpi_facs_t *) current; + current += sizeof(acpi_facs_t); + ALIGN_CURRENT; + acpi_create_facs(facs); + + dsdt = (acpi_header_t *) current; + memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); + current += dsdt->length; + memcpy(dsdt, &AmlCode, dsdt->length); + + /* Fix up global NVS region for SMI handler. The GNVS region lives + * in the (high) table area. The low memory map looks like this: + * + * 0x00000000 - 0x000003ff Real Mode IVT + * 0x00000400 - 0x000004ff BDA (somewhat unused) + * 0x00000500 - 0x0000052f Moved GDT + * 0x00000530 - 0x00000b64 coreboot table + * 0x0007c000 - 0x0007dfff OS boot sector (unused?) + * 0x0007e000 - 0x0007ffff free to use (so no good for acpi+smi) + * 0x00080000 - 0x0009fbff usable ram + * 0x0009fc00 - 0x0009ffff EBDA (unused?) + * 0x000a0000 - 0x000bffff VGA memory + * 0x000c0000 - 0x000cffff VGA option rom + * 0x000d0000 - 0x000dffff free for other option roms? + * 0x000e0000 - 0x000fffff SeaBIOS? (if payload is SeaBIOS it + overwrites those tables when + loading but uses tables at the RAM + end to put the tables again in suitable + place) + * 0x000f0000 - 0x000f03ff PIRQ table + * 0x000f0400 - 0x000f66?? ACPI tables + * 0x000f66?? - 0x000f???? DMI tables + */ + + ALIGN_CURRENT; + + /* Pack GNVS into the ACPI table area */ + for (i = 0; i < dsdt->length; i++) { + if (*(u32 *) (((u32) dsdt) + i) == 0xC0DEBABE) { + printk(BIOS_DEBUG, + "ACPI: Patching up global NVS in DSDT at offset 0x%04x -> 0x%08x\n", + i, (u32) current); + *(u32 *) (((u32) dsdt) + i) = current; + break; + } + } + + /* And fill it */ + acpi_create_gnvs((global_nvs_t *) current); + + /* Keep pointer around */ + gnvs = (void *)current; + + current += 0x100; + ALIGN_CURRENT; + + /* And tell SMI about it */ + smm_setup_structures(gnvs, NULL, NULL); + + /* We patched up the DSDT, so we need to recalculate the checksum */ + dsdt->checksum = 0; + dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); + + printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, + dsdt->length); + +#if CONFIG_HAVE_ACPI_SLIC + printk(BIOS_DEBUG, "ACPI: * SLIC\n"); + slic = (acpi_header_t *) current; + current += acpi_create_slic(current); + ALIGN_CURRENT; + acpi_add_table(rsdp, slic); +#endif + + printk(BIOS_DEBUG, "ACPI: * FADT\n"); + fadt = (acpi_fadt_t *) current; + current += sizeof(acpi_fadt_t); + ALIGN_CURRENT; + + acpi_create_fadt(fadt, facs, dsdt); + acpi_add_table(rsdp, fadt); + + printk(BIOS_DEBUG, "ACPI: * SSDT\n"); + ssdt = (acpi_header_t *) current; + acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); + current += ssdt->length; + acpi_add_table(rsdp, ssdt); + ALIGN_CURRENT; + + printk(BIOS_DEBUG, "current = %lx\n", current); + printk(BIOS_INFO, "ACPI: done.\n"); + + /* Enable Dummy DCC ON# for DVI */ + printk(BIOS_DEBUG, "Laptop handling...\n"); + outb(inb(0x60f) & ~(1 << 5), 0x60f); + + return current; +} diff --git a/src/mainboard/packardbell/ms2290/board_info.txt b/src/mainboard/packardbell/ms2290/board_info.txt new file mode 100644 index 0000000..7df53c3 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/board_info.txt @@ -0,0 +1,6 @@ +Board name: EasyNote LM85 (MS2290) +Category: laptop +ROM package: SOIC-8 +ROM protocol: SPI +ROM socketed: n +Flashrom support: n diff --git a/src/mainboard/packardbell/ms2290/cmos.default b/src/mainboard/packardbell/ms2290/cmos.default new file mode 100644 index 0000000..5820bfa --- /dev/null +++ b/src/mainboard/packardbell/ms2290/cmos.default @@ -0,0 +1,7 @@ +boot_option=Fallback +last_boot=Fallback +baud_rate=115200 +debug_level=Spew +power_on_after_fail=Enable +nmi=Enable +sata_mode=AHCI diff --git a/src/mainboard/packardbell/ms2290/cmos.layout b/src/mainboard/packardbell/ms2290/cmos.layout new file mode 100644 index 0000000..0f753b2 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/cmos.layout @@ -0,0 +1,131 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007-2008 coresystems GmbH +## Copyright (C) 2013 Vladimir Serbinenko +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +# ----------------------------------------------------------------- +entries + +#start-bit length config config-ID name +#0 8 r 0 seconds +#8 8 r 0 alarm_seconds +#16 8 r 0 minutes +#24 8 r 0 alarm_minutes +#32 8 r 0 hours +#40 8 r 0 alarm_hours +#48 8 r 0 day_of_week +#56 8 r 0 day_of_month +#64 8 r 0 month +#72 8 r 0 year +# ----------------------------------------------------------------- +# Status Register A +#80 4 r 0 rate_select +#84 3 r 0 REF_Clock +#87 1 r 0 UIP +# ----------------------------------------------------------------- +# Status Register B +#88 1 r 0 auto_switch_DST +#89 1 r 0 24_hour_mode +#90 1 r 0 binary_values_enable +#91 1 r 0 square-wave_out_enable +#92 1 r 0 update_finished_enable +#93 1 r 0 alarm_interrupt_enable +#94 1 r 0 periodic_interrupt_enable +#95 1 r 0 disable_clock_updates +# ----------------------------------------------------------------- +# Status Register C +#96 4 r 0 status_c_rsvd +#100 1 r 0 uf_flag +#101 1 r 0 af_flag +#102 1 r 0 pf_flag +#103 1 r 0 irqf_flag +# ----------------------------------------------------------------- +# Status Register D +#104 7 r 0 status_d_rsvd +#111 1 r 0 valid_cmos_ram +# ----------------------------------------------------------------- +# Diagnostic Status Register +#112 8 r 0 diag_rsvd1 + +# ----------------------------------------------------------------- +0 120 r 0 reserved_memory +#120 264 r 0 unused + +# ----------------------------------------------------------------- +# RTC_BOOT_BYTE (coreboot hardcoded) +384 1 e 4 boot_option +385 1 e 4 last_boot +388 4 r 0 reboot_bits +#390 2 r 0 unused? + +# ----------------------------------------------------------------- +# coreboot config options: console +392 3 e 5 baud_rate +395 4 e 6 debug_level +#399 1 r 0 unused + +# coreboot config options: southbridge +408 1 e 1 nmi +409 2 e 7 power_on_after_fail +411 1 e 9 sata_mode + +# coreboot config options: check sums +984 16 h 0 check_sum +#1000 24 r 0 amd_reserved + +# ----------------------------------------------------------------- + +enumerations + +#ID value text +1 0 Disable +1 1 Enable +2 0 Enable +2 1 Disable +4 0 Fallback +4 1 Normal +5 0 115200 +5 1 57600 +5 2 38400 +5 3 19200 +5 4 9600 +5 5 4800 +5 6 2400 +5 7 1200 +6 1 Emergency +6 2 Alert +6 3 Critical +6 4 Error +6 5 Warning +6 6 Notice +6 7 Info +6 8 Debug +6 9 Spew +7 0 Disable +7 1 Enable +7 2 Keep +8 0 Secondary +8 1 Primary +9 0 AHCI +9 1 Compatible +# ----------------------------------------------------------------- +checksums + +checksum 392 415 984 + + diff --git a/src/mainboard/packardbell/ms2290/devicetree.cb b/src/mainboard/packardbell/ms2290/devicetree.cb new file mode 100644 index 0000000..a57a2c1 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/devicetree.cb @@ -0,0 +1,104 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007-2009 coresystems GmbH +## Copyright (C) 2011 Sven Schnelle <svens(a)stackframe.org> +## +## This program is free software; you can redistribute it and/or +## modify it under the terms of the GNU General Public License as +## published by the Free Software Foundation; version 2 of +## the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +## MA 02110-1301 USA +## + +chip northbridge/intel/nehalem + + register "gpu_dp_b_hotplug" = "0x04" + register "gpu_dp_c_hotplug" = "0x04" + register "gpu_dp_d_hotplug" = "0x04" + + # Enable Panel as LVDS and configure power delays + register "gpu_panel_port_select" = "0" # LVDS + register "gpu_panel_power_cycle_delay" = "6" + register "gpu_panel_power_up_delay" = "300" + register "gpu_panel_power_down_delay" = "300" + register "gpu_panel_power_backlight_on_delay" = "3000" + register "gpu_panel_power_backlight_off_delay" = "3000" + register "gpu_cpu_backlight" = "0x58d" + register "gpu_pch_backlight" = "0x061a061a" + register "gpu_use_spread_spectrum_clock" = "0" + register "gpu_lvds_dual_channel" = "1" + register "gpu_link_frequency_270_mhz" = "1" + register "gpu_lvds_num_lanes" = "4" + + device cpu_cluster 0 on + chip cpu/intel/model_2065x + device lapic 0 on end + end + end + + device domain 0 on + device pci 00.0 on # Host bridge + subsystemid 0x1025 0x0379 + end + device pci 02.0 on # VGA controller + subsystemid 0x1025 0x0379 + end + chip southbridge/intel/ibexpeak + register "pirqa_routing" = "0x0b" + register "pirqb_routing" = "0x0b" + register "pirqc_routing" = "0x0b" + register "pirqd_routing" = "0x0b" + register "pirqe_routing" = "0x0b" + register "pirqf_routing" = "0x0b" + register "pirqg_routing" = "0x0b" + register "pirqh_routing" = "0x0b" + + # GPI routing + # 0 No effect (default) + # 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set) + # 2 SCI (if corresponding GPIO_EN bit is also set) + register "gpi7_routing" = "2" + register "gpi8_routing" = "2" + + register "sata_port_map" = "0x11" + + register "gpe0_en" = "0x01800046" + register "alt_gp_smi_en" = "0x0000" + register "gen1_dec" = "0x040069" + + device pci 1a.0 on # USB2 EHCI + subsystemid 0x1025 0x0379 + end + + device pci 1b.0 on # Audio Controller + subsystemid 0x1025 0x0379 + end + + device pci 1c.0 on end # PCIe Port #1 + device pci 1c.1 on end # PCIe Port #1 + + device pci 1d.0 on # USB2 EHCI + subsystemid 0x1025 0x0379 + end + device pci 1f.0 on # PCI-LPC bridge + subsystemid 0x1025 0x0379 + end + device pci 1f.2 on # IDE/SATA + subsystemid 0x1025 0x0379 + end + device pci 1f.3 on # SMBUS + subsystemid 0x1025 0x0379 + end + end + end +end diff --git a/src/mainboard/packardbell/ms2290/dsdt.asl b/src/mainboard/packardbell/ms2290/dsdt.asl new file mode 100644 index 0000000..85542bf --- /dev/null +++ b/src/mainboard/packardbell/ms2290/dsdt.asl @@ -0,0 +1,91 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +DefinitionBlock( + "dsdt.aml", + "DSDT", + 0x03, /* DSDT revision: ACPI v3.0 */ + "COREv4", /* OEM id */ + "COREBOOT", /* OEM table id */ + 0x20140108 /* OEM revision */ +) +{ + /* Some generic macros */ + #include "acpi/platform.asl" + + /* global NVS and variables */ + #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl> + + /* General Purpose Events */ + #include "acpi/gpe.asl" + + /* mainboard specific devices */ + #include "acpi/mainboard.asl" + + #include <cpu/intel/model_206ax/acpi/cpu.asl> + + Scope (\_SB) { + Device (PCI0) + { + #include <northbridge/intel/nehalem/acpi/nehalem.asl> + #include <southbridge/intel/bd82x6x/acpi/pch.asl> + } + Device (UNCR) + { + Name (_BBN, 0xFF) + Name (_ADR, 0x00) + Name (RID, 0x00) + Name (_HID, EisaId ("PNP0A03")) + Name (_CRS, ResourceTemplate () + { + WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode, + 0x0000, /* Granularity */ + 0x00FF, /* Range Minimum */ + 0x00FF, /* Range Maximum */ + 0x0000, /* Translation Offset */ + 0x0001, /* Length */ + ,, ) + }) + Device (SAD) + { + Name (_ADR, 0x01) + Name (RID, 0x00) + OperationRegion (SADC, PCI_Config, 0x00, 0x0100) + Field (SADC, DWordAcc, NoLock, Preserve) + { + Offset (0x40), + PAM0, 8, + PAM1, 8, + PAM2, 8, + PAM3, 8, + PAM4, 8, + PAM5, 8, + PAM6, 8 + } + } + } + } + + #include "acpi/video.asl" + + /* Chipset specific sleep states */ + #include <southbridge/intel/i82801gx/acpi/sleepstates.asl> +} diff --git a/src/mainboard/packardbell/ms2290/fadt.c b/src/mainboard/packardbell/ms2290/fadt.c new file mode 100644 index 0000000..0639026 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/fadt.c @@ -0,0 +1,160 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2008 coresystems GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <string.h> +#include <device/pci.h> +#include <arch/acpi.h> +#include <cpu/x86/smm.h> + +/* FIXME: This needs to go into a separate .h file + * to be included by the ich7 smi handler, ich7 smi init + * code and the mainboard fadt. + */ + +void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) +{ + acpi_header_t *header = &(fadt->header); + u16 pmbase = + pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), + 0x40) & 0xfffe; + + memset((void *)fadt, 0, sizeof(acpi_fadt_t)); + memcpy(header->signature, "FACP", 4); + header->length = sizeof(acpi_fadt_t); + header->revision = 3; + memcpy(header->oem_id, OEM_ID, 6); + memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); + memcpy(header->asl_compiler_id, ASLC, 4); + header->asl_compiler_revision = 0; + + fadt->firmware_ctrl = (unsigned long)facs; + fadt->dsdt = (unsigned long)dsdt; + fadt->model = 0x00; + fadt->preferred_pm_profile = PM_MOBILE; + fadt->sci_int = 0x9; + fadt->smi_cmd = APM_CNT; + fadt->acpi_enable = APM_CNT_ACPI_ENABLE; + fadt->acpi_disable = APM_CNT_ACPI_DISABLE; + fadt->s4bios_req = 0x0; + fadt->pstate_cnt = APM_CNT_PST_CONTROL; + + fadt->pm1a_evt_blk = pmbase; + fadt->pm1b_evt_blk = 0x0; + fadt->pm1a_cnt_blk = pmbase + 0x4; + fadt->pm1b_cnt_blk = 0x0; + fadt->pm2_cnt_blk = pmbase + 0x50; + fadt->pm_tmr_blk = pmbase + 0x8; + fadt->gpe0_blk = pmbase + 0x20; + fadt->gpe1_blk = 0; + + fadt->pm1_evt_len = 4; + fadt->pm1_cnt_len = 2; + fadt->pm2_cnt_len = 1; + fadt->pm_tmr_len = 4; + fadt->gpe0_blk_len = 0x10; + fadt->gpe1_blk_len = 0; + fadt->gpe1_base = 0; + fadt->cst_cnt = APM_CNT_CST_CONTROL; + fadt->p_lvl2_lat = 1; + fadt->p_lvl3_lat = 0x23; + fadt->flush_size = 0; + fadt->flush_stride = 0; + fadt->duty_offset = 1; + fadt->duty_width = 3; + fadt->day_alrm = 0xd; + fadt->mon_alrm = 0x00; + fadt->century = 0x32; + fadt->iapc_boot_arch = 0x00; + fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | + ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE | + ACPI_FADT_DOCKING_SUPPORTED; + + fadt->reset_reg.space_id = 0; + fadt->reset_reg.bit_width = 0; + fadt->reset_reg.bit_offset = 0; + fadt->reset_reg.resv = 0; + fadt->reset_reg.addrl = 0x0; + fadt->reset_reg.addrh = 0x0; + + fadt->reset_value = 0; + fadt->x_firmware_ctl_l = (unsigned long)facs; + fadt->x_firmware_ctl_h = 0; + fadt->x_dsdt_l = (unsigned long)dsdt; + fadt->x_dsdt_h = 0; + + fadt->x_pm1a_evt_blk.space_id = 1; + fadt->x_pm1a_evt_blk.bit_width = 32; + fadt->x_pm1a_evt_blk.bit_offset = 0; + fadt->x_pm1a_evt_blk.resv = 0; + fadt->x_pm1a_evt_blk.addrl = pmbase; + fadt->x_pm1a_evt_blk.addrh = 0x0; + + fadt->x_pm1b_evt_blk.space_id = 0; + fadt->x_pm1b_evt_blk.bit_width = 0; + fadt->x_pm1b_evt_blk.bit_offset = 0; + fadt->x_pm1b_evt_blk.resv = 0; + fadt->x_pm1b_evt_blk.addrl = 0x0; + fadt->x_pm1b_evt_blk.addrh = 0x0; + + fadt->x_pm1a_cnt_blk.space_id = 1; + fadt->x_pm1a_cnt_blk.bit_width = 32; + fadt->x_pm1a_cnt_blk.bit_offset = 0; + fadt->x_pm1a_cnt_blk.resv = 0; + fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4; + fadt->x_pm1a_cnt_blk.addrh = 0x0; + + fadt->x_pm1b_cnt_blk.space_id = 0; + fadt->x_pm1b_cnt_blk.bit_width = 0; + fadt->x_pm1b_cnt_blk.bit_offset = 0; + fadt->x_pm1b_cnt_blk.resv = 0; + fadt->x_pm1b_cnt_blk.addrl = 0x0; + fadt->x_pm1b_cnt_blk.addrh = 0x0; + + fadt->x_pm2_cnt_blk.space_id = 1; + fadt->x_pm2_cnt_blk.bit_width = 8; + fadt->x_pm2_cnt_blk.bit_offset = 0; + fadt->x_pm2_cnt_blk.resv = 0; + fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50; + fadt->x_pm2_cnt_blk.addrh = 0x0; + + fadt->x_pm_tmr_blk.space_id = 1; + fadt->x_pm_tmr_blk.bit_width = 32; + fadt->x_pm_tmr_blk.bit_offset = 0; + fadt->x_pm_tmr_blk.resv = 0; + fadt->x_pm_tmr_blk.addrl = pmbase + 0x8; + fadt->x_pm_tmr_blk.addrh = 0x0; + + fadt->x_gpe0_blk.space_id = 1; + fadt->x_gpe0_blk.bit_width = 128; + fadt->x_gpe0_blk.bit_offset = 0; + fadt->x_gpe0_blk.resv = 0; + fadt->x_gpe0_blk.addrl = pmbase + 0x20; + fadt->x_gpe0_blk.addrh = 0x0; + + fadt->x_gpe1_blk.space_id = 0; + fadt->x_gpe1_blk.bit_width = 0; + fadt->x_gpe1_blk.bit_offset = 0; + fadt->x_gpe1_blk.resv = 0; + fadt->x_gpe1_blk.addrl = 0x0; + fadt->x_gpe1_blk.addrh = 0x0; + + header->checksum = acpi_checksum((void *)fadt, header->length); +} diff --git a/src/mainboard/packardbell/ms2290/gma.c b/src/mainboard/packardbell/ms2290/gma.c new file mode 100644 index 0000000..540d858 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/gma.c @@ -0,0 +1,272 @@ +#include <arch/io.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <device/pci_ops.h> + +#include "northbridge/intel/nehalem/nehalem.h" + +/* This array contains the information on flat panel. When using native + graphics init coreboot copies it to where VGA Option ROM would be so + that OS can find it and able to use internal display. This contains no + executable code and is just information on the panel. + */ + +unsigned char fake_vbt[] = { +0x24, 0x56, 0x42, 0x54, 0x20, 0x49, 0x52, 0x4f, 0x4e, 0x4c, 0x41, 0x4b, 0x45, 0x2d, 0x4d, 0x4f, +0x42, 0x49, 0x4c, 0x45, 0x64, 0x00, 0x30, 0x00, 0xc3, 0x10, 0xa4, 0x00, 0x30, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x42, 0x49, 0x4f, 0x53, 0x5f, 0x44, 0x41, 0x54, 0x41, 0x5f, 0x42, 0x4c, 0x4f, 0x43, 0x4b, 0x20, +0x9b, 0x00, 0x16, 0x00, 0x93, 0x10, 0xfe, 0xea, 0x00, 0x00, 0x64, 0x01, 0x01, 0x0f, 0x0d, 0x31, +0x39, 0x39, 0x34, 0x49, 0x6e, 0x74, 0x65, 0x6c, 0x28, 0x52, 0x29, 0x49, 0x72, 0x6f, 0x6e, 0x6c, +0x61, 0x6b, 0x65, 0x20, 0x4d, 0x6f, 0x62, 0x69, 0x6c, 0x65, 0x20, 0x50, 0x43, 0x49, 0x20, 0x41, +0x63, 0x63, 0x65, 0x6c, 0x65, 0x72, 0x61, 0x74, 0x65, 0x64, 0x20, 0x53, 0x56, 0x47, 0x41, 0x20, +0x42, 0x49, 0x4f, 0x53, 0x0d, 0x0a, 0x42, 0x75, 0x69, 0x6c, 0x64, 0x20, 0x4e, 0x75, 0x6d, 0x62, +0x65, 0x72, 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0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e, 0x36, 0x7f, 0x03, +0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x4c, 0x46, 0x50, 0x5f, 0x50, 0x61, 0x6e, 0x65, 0x6c, +0x4e, 0x61, 0x6d, 0x65, 0x4c, 0x46, 0x50, 0x5f, 0x50, 0x61, 0x6e, 0x65, 0x6c, 0x4e, 0x61, 0x6d, +0x65, 0x4c, 0x46, 0x50, 0x5f, 0x50, 0x61, 0x6e, 0x65, 0x6c, 0x4e, 0x61, 0x6d, 0x65, 0x4c, 0x46, +0x50, 0x5f, 0x50, 0x61, 0x6e, 0x65, 0x6c, 0x4e, 0x61, 0x6d, 0x65, 0x4c, 0x46, 0x50, 0x5f, 0x50, +0x61, 0x6e, 0x65, 0x6c, 0x4e, 0x61, 0x6d, 0x65, 0x4c, 0x46, 0x50, 0x5f, 0x50, 0x61, 0x6e, 0x65, +0x6c, 0x4e, 0x61, 0x6d, 0x65, 0x4c, 0x46, 0x50, 0x5f, 0x50, 0x61, 0x6e, 0x65, 0x6c, 0x4e, 0x61, +0x6d, 0x65, 0x4c, 0x46, 0x50, 0x5f, 0x50, 0x61, 0x6e, 0x65, 0x6c, 0x4e, 0x61, 0x6d, 0x65, 0x4c, +0x46, 0x50, 0x5f, 0x50, 0x61, 0x6e, 0x65, 0x6c, 0x4e, 0x61, 0x6d, 0x65, 0x4c, 0x46, 0x50, 0x5f, +0x50, 0x61, 0x6e, 0x65, 0x6c, 0x4e, 0x61, 0x6d, 0x65, 0x4c, 0x46, 0x50, 0x5f, 0x50, 0x61, 0x6e +}; diff --git a/src/mainboard/packardbell/ms2290/hda_verb.h b/src/mainboard/packardbell/ms2290/hda_verb.h new file mode 100644 index 0000000..1e3ccc4 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/hda_verb.h @@ -0,0 +1,90 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Vladimir Serbinenko. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of the License, + * or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +static const u32 mainboard_cim_verb_data[] = { + /* coreboot specific header */ + 0x10ec0272, /* Codec Vendor / Device ID: Realtek ALC272X */ + 0x10250379, /* Subsystem ID */ + 0x00000006, /* Number of 4 dword sets */ + + /* NID 0x01: Subsystem ID. */ + 0x00172079, + 0x00172103, + 0x00172225, + 0x00172310, + + /* NID 0x14. */ + 0x01471C10, + 0x01471D01, + 0x01471E13, + 0x01471F99, + + /* NID 0x18. */ + 0x01871C30, + 0x01871D18, + 0x01871EA1, + 0x01871F03, + + /* NID 0x19. */ + 0x01971C20, + 0x01971D09, + 0x01971EA3, + 0x01971F99, + + /* NID 0x1D. */ + 0x01D71C2D, + 0x01D71D99, + 0x01D71E17, + 0x01D71F40, + + /* NID 0x21. */ + 0x02171C1F, + 0x02171D10, + 0x02171E21, + 0x02171F03, + + 0x80862804, /* Codec Vendor / Device ID: Intel Ibexpeak HDMI. */ + 0x80860101, /* Subsystem ID */ + 0x00000004, /* Number of 4 dword sets */ + + /* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x17aa21b5 */ + 0x30172001, + 0x30172101, + 0x30172286, + 0x30172380, + + /* NID 0x04. */ + 0x30471C10, + 0x30471D00, + 0x30471E56, + 0x30471F18, + + /* NID 0x05. */ + 0x30571C20, + 0x30571D00, + 0x30571E56, + 0x30571F58, + + /* NID 0x06. */ + 0x30671C30, + 0x30671D00, + 0x30671E56, + 0x30671F58, +}; diff --git a/src/mainboard/packardbell/ms2290/mainboard.c b/src/mainboard/packardbell/ms2290/mainboard.c new file mode 100644 index 0000000..86f7c90 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/mainboard.c @@ -0,0 +1,178 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 Sven Schnelle <svens(a)stackframe.org> + * Copyright (C) 2013 Vladimir Serbinenko <phcoder(a)gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <console/console.h> +#include <device/device.h> +#include <arch/io.h> +#include <delay.h> +#include <device/pci_def.h> +#include <device/pci_ops.h> +#include <device/pci_ids.h> +#include <arch/io.h> +#include <northbridge/intel/nehalem/nehalem.h> +#include <southbridge/intel/bd82x6x/pch.h> +#include <ec/acpi/ec.h> + +#include <pc80/mc146818rtc.h> +#include "hda_verb.h" +#include <arch/x86/include/arch/acpigen.h> +#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE +#include <x86emu/regs.h> +#include <arch/interrupt.h> +#endif +#include <pc80/keyboard.h> +#include <cpu/x86/lapic.h> +#include <device/pci.h> +#include <smbios.h> + +static acpi_cstate_t cst_entries[] = { + {1, 1, 1000, {0x7f, 1, 2, {0}, 1, 0}}, + {2, 1, 500, {0x01, 8, 0, {0}, DEFAULT_PMBASE + LV2, 0}}, + {2, 17, 250, {0x01, 8, 0, {0}, DEFAULT_PMBASE + LV3, 0}}, +}; + +int get_cst_entries(acpi_cstate_t ** entries) +{ + *entries = cst_entries; + return ARRAY_SIZE(cst_entries); +} + +#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE + +static int int15_handler(void) +{ + switch ((X86_EAX & 0xffff)) { + /* Get boot display. */ + case 0x5f35: + X86_EAX = 0x5f; + /* The flags are: + 1 - VGA + 4 - DisplayPort + 8 - LCD + */ + X86_ECX = 0x8; + + return 1; + case 0x5f40: + X86_EAX = 0x5f; + X86_ECX = 0x2; + return 1; + default: + printk(BIOS_WARNING, "Unknown INT15 function %04x!\n", + X86_EAX & 0xffff); + return 0; + } +} +#endif + +/* Audio Setup */ + +extern const u32 *cim_verb_data; +extern u32 cim_verb_data_size; + +static void verb_setup(void) +{ + cim_verb_data = mainboard_cim_verb_data; + cim_verb_data_size = sizeof(mainboard_cim_verb_data); +} + +static void mainboard_enable(device_t dev) +{ + u16 pmbase; + + printk(BIOS_SPEW, "starting SPI configuration\n"); + + /* Configure SPI. */ + RCBA32(0x3800) = 0x07ff0500; + RCBA32(0x3804) = 0x3f046008; + RCBA32(0x3808) = 0x0058efc0; + RCBA32(0x384c) = 0x92000000; + RCBA32(0x3850) = 0x00000a0b; + RCBA32(0x3858) = 0x07ff0500; + RCBA32(0x385c) = 0x04ff0003; + RCBA32(0x3860) = 0x00020001; + RCBA32(0x3864) = 0x00000fff; + RCBA32(0x3874) = 0; + RCBA32(0x3890) = 0xf8400000; + RCBA32(0x3894) = 0x143b5006; + RCBA32(0x3898) = 0x05200302; + RCBA32(0x389c) = 0x0601209f; + RCBA32(0x38b0) = 0x00000004; + RCBA32(0x38b4) = 0x03040002; + RCBA32(0x38c0) = 0x00000007; + RCBA32(0x38c8) = 0x00002005; + RCBA32(0x38c4) = 0x00802005; + RCBA32(0x3804) = 0x3f04e008; + + printk(BIOS_SPEW, "SPI configured\n"); + + int i; + unsigned char dmp[256] = { + 0x00, 0x20, 0x00, 0x00, 0x00, 0x02, 0x89, 0xe4, 0x30, 0x00, 0x40, 0x14, 0x00, 0x00, 0x00, 0x11, + 0x03, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0xf4, 0x01, 0x00, 0x00, 0x01, + 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x80, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x62, 0x01, 0x04, 0x00, 0x08, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, + 0x42, 0x07, 0x09, 0x09, 0xf0, 0x00, 0x00, 0xf0, 0xa9, 0x00, 0x00, 0x06, 0x00, 0x00, 0xff, 0x00, + 0x00, 0x01, 0x00, 0x04, 0xff, 0xff, 0x00, 0x00, 0x00, 0xb1, 0x00, 0x00, 0x00, 0x00, 0x04, 0x0b, + 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x28, 0x1b, 0x21, 0x00, 0x2c, 0x3b, 0x13, 0x00, + 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x55, 0x5a, 0x57, 0x5c, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, 0x00, 0x00, + 0x52, 0x10, 0x52, 0x10, 0x64, 0x00, 0x00, 0x00, 0x74, 0x30, 0x00, 0x60, 0x00, 0x00, 0xaf, 0x0b, + 0x30, 0x45, 0x2e, 0x30, 0x38, 0x41, 0x43, 0x2e, 0x30, 0x31, 0x2e, 0x31, 0x36, 0x20, 0x00, 0x00, + }; + + for (i = 0; i < 256; i++) + ec_write (i, dmp[i]); + + pmbase = pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), + PMBASE) & 0xff80; + + printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase); + + outl(0, pmbase + SMI_EN); + + enable_lapic(); + pci_write_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_BASE, + DEFAULT_GPIOBASE | 1); + pci_write_config8(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), GPIO_CNTL, + 0x10); + +#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE + /* Install custom int15 handler for VGA OPROM */ + mainboard_interrupt_handlers(0x15, &int15_handler); +#endif + + /* This sneaked in here, because EasyNote has no SuperIO chip. + */ + pc_keyboard_init(0); + verb_setup(); +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/packardbell/ms2290/romstage.c b/src/mainboard/packardbell/ms2290/romstage.c new file mode 100644 index 0000000..6a18dd6 --- /dev/null +++ b/src/mainboard/packardbell/ms2290/romstage.c @@ -0,0 +1,333 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 Sven Schnelle <svens(a)stackframe.org> + * Copyright (C) 2013 Vladimir Serbinenko <phcoder(a)gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +/* __PRE_RAM__ means: use "unsigned" for device, not a struct. */ + +#include <stdint.h> +#include <string.h> +#include <arch/io.h> +#include <device/pci_def.h> +#include <device/pnp_def.h> +#include <cpu/x86/lapic.h> +#include <lib.h> +#include <pc80/mc146818rtc.h> +#include <console/console.h> +#include <cpu/x86/bist.h> +#include <ec/acpi/ec.h> +#include <delay.h> +#include <timestamp.h> +#include <cbmem.h> + +#include "arch/early_variables.h" +#include "southbridge/intel/ibexpeak/pch.h" +#include "northbridge/intel/nehalem/nehalem.h" + +#include "northbridge/intel/nehalem/raminit.h" +#include "southbridge/intel/ibexpeak/me.h" + +static void pch_enable_lpc(void) +{ + /* Enable EC, PS/2 Keyboard/Mouse */ + pci_write_config16(PCH_LPC_DEV, LPC_EN, + CNF2_LPC_EN | CNF1_LPC_EN | MC_LPC_EN | KBC_LPC_EN | + COMA_LPC_EN); + + pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, (0x68 & ~3) | 0x00040001); + + pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x10); + + pci_write_config32(PCH_LPC_DEV, 0xd0, 0x0); + pci_write_config32(PCH_LPC_DEV, 0xdc, 0x8); + + pci_write_config8(PCH_LPC_DEV, GEN_PMCON_3, + (pci_read_config8(PCH_LPC_DEV, GEN_PMCON_3) & ~2) | 1); + + pci_write_config32(PCH_LPC_DEV, ETR3, + pci_read_config32(PCH_LPC_DEV, ETR3) & ~ETR3_CF9GR); +} + +static void rcba_config(void) +{ + static const u32 rcba_dump3[] = { + /* 30fc */ 0x00000000, + /* 3100 */ 0x04341200, 0x00000000, 0x40043214, 0x00014321, + /* 3110 */ 0x00000002, 0x30003214, 0x00000001, 0x00000002, + /* 3120 */ 0x00000000, 0x00002321, 0x00000000, 0x00000000, + /* 3130 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3140 */ 0x00003107, 0x76543210, 0x00000010, 0x00007654, + /* 3150 */ 0x00000004, 0x00000000, 0x00000000, 0x00003210, + /* 3160 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3170 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3180 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3190 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 31a0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 31b0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 31c0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 31d0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 31e0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 31f0 */ 0x00000000, 0x00000000, 0x00000000, 0x03000000, + /* 3200 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3210 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3220 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3230 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3240 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3250 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3260 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3270 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3280 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3290 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 32a0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 32b0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 32c0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 32d0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 32e0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 32f0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3300 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3310 */ 0x02060100, 0x0000000f, 0x01020000, 0x80000000, + /* 3320 */ 0x00000000, 0x04000000, 0x00000000, 0x00000000, + /* 3330 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3340 */ 0x000fffff, 0x00000000, 0x00000000, 0x00000000, + /* 3350 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3360 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3370 */ 0x00000000, 0x00000000, 0x7f8fdfff, 0x00000000, + /* 3380 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3390 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 33a0 */ 0x00003900, 0x00000000, 0x00000000, 0x00000000, + /* 33b0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 33c0 */ 0x00010000, 0x00000000, 0x00000000, 0x0001004b, + /* 33d0 */ 0x06000008, 0x00010000, 0x00000000, 0x00000000, + /* 33e0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 33f0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3400 */ 0x0000001c, 0x00000080, 0x00000000, 0x00000000, + /* 3410 */ 0x00000c61, 0x00000000, 0x16fc1fe1, 0xbf4f001f, + /* 3420 */ 0x00000000, 0x00060010, 0x0000001d, 0x00000000, + /* 3430 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3440 */ 0xdeaddeed, 0x00000000, 0x00000000, 0x00000000, + /* 3450 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3460 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3470 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3480 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3490 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 34a0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 34b0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 34c0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 34d0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 34e0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 34f0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3500 */ 0x20000557, 0x2000055f, 0x2000074b, 0x2000074b, + /* 3510 */ 0x20000557, 0x2000014b, 0x2000074b, 0x2000074b, + /* 3520 */ 0x2000074b, 0x2000074b, 0x2000055f, 0x2000055f, + /* 3530 */ 0x20000557, 0x2000055f, 0x00000000, 0x00000000, + /* 3540 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3550 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3560 */ 0x00000001, 0x000026a3, 0x00040002, 0x01000052, + /* 3570 */ 0x02000772, 0x16000f8f, 0x1800ff4f, 0x0001d630, + /* 3580 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3590 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 35a0 */ 0xfc000201, 0x3c000201, 0x00000000, 0x00000000, + /* 35b0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 35c0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 35d0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 35e0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 35f0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3600 */ 0x0a001f00, 0x00000000, 0x00000000, 0x00000001, + /* 3610 */ 0x00010000, 0x00000000, 0x00000000, 0x00000000, + /* 3600 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3610 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3620 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3630 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3640 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3650 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3660 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3670 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3680 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3690 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 36a0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 36b0 */ 0x00000000, 0x089c0018, 0x00000000, 0x00000000, + /* 36c0 */ 0x11111111, 0x00000000, 0x00000000, 0x00000000, + /* 36d0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 36e0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 36f0 */ 0x00000000, 0x00000000, 0x00000000, 0x00000000, + /* 3710 */ 0x00000000, 0x4e564d49, 0x00000000, 0x00000000, + }; + unsigned i; + for (i = 0; i < sizeof(rcba_dump3) / 4; i++) { + RCBA32(4 * i + 0x30fc) = rcba_dump3[i]; + (void)RCBA32(4 * i + 0x30fc); + } +} + +static inline void write_acpi32(u32 addr, u32 val) +{ + outl(val, DEFAULT_PMBASE | addr); +} + +static inline void write_acpi16(u32 addr, u16 val) +{ + outw(val, DEFAULT_PMBASE | addr); +} + +static inline u32 read_acpi32(u32 addr) +{ + return inl(DEFAULT_PMBASE | addr); +} + +static inline u16 read_acpi16(u32 addr) +{ + return inw(DEFAULT_PMBASE | addr); +} + +void main(unsigned long bist) +{ + u32 reg32; + int s3resume = 0; + const u8 spd_addrmap[4] = { 0x50, 0, 0x52, 0 }; + + timestamp_init(rdtsc ()); + + /* SERR pin is confused on reset. Clear NMI. */ + outb(4, 0x61); + outb(0, 0x61); + + timestamp_add_now(TS_START_ROMSTAGE); + + if (bist == 0) + enable_lapic(); + + nehalem_early_initialization(NEHALEM_MOBILE); + + pch_enable_lpc(); + + /* Enable GPIOs */ + pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE | 1); + pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10); + outl (0x796bd9c3, DEFAULT_GPIOBASE); + outl (0x86fec7c2, DEFAULT_GPIOBASE + 4); + outl (0xe4e8d7fe, DEFAULT_GPIOBASE + 0xc); + outl (0, DEFAULT_GPIOBASE + 0x18); + outl (0x00004182, DEFAULT_GPIOBASE + 0x2c); + outl (0x123360f8, DEFAULT_GPIOBASE + 0x30); + outl (0x1f47bfa8, DEFAULT_GPIOBASE + 0x34); + outl (0xfffe7fb6, DEFAULT_GPIOBASE + 0x38); + + + /* This should probably go away. Until now it is required + * and mainboard specific + */ + rcba_config(); + + console_init(); + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + + /* Read PM1_CNT */ + reg32 = inl(DEFAULT_PMBASE + 0x04); + printk(BIOS_DEBUG, "PM1_CNT: %08x\n", reg32); + if (((reg32 >> 10) & 7) == 5) { + u8 reg8; + reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa2); + printk(BIOS_DEBUG, "a2: %02x\n", reg8); + if (!(reg8 & 0x20)) { + outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04); + printk(BIOS_DEBUG, "Bad resume from S3 detected.\n"); + } else { + printk(BIOS_DEBUG, "Resume from S3 detected.\n"); + s3resume = 1; + } + } + + /* Enable SMBUS. */ + enable_smbus(); + + write_acpi16(0x2, 0x0); + write_acpi32(0x28, 0x0); + write_acpi32(0x2c, 0x0); + if (!s3resume) { + read_acpi32(0x4); + read_acpi32(0x20); + read_acpi32(0x34); + write_acpi16(0x0, 0x900); + write_acpi32(0x20, 0xffff7ffe); + write_acpi32(0x34, 0x56974); + pci_write_config8(PCH_LPC_DEV, GEN_PMCON_3, + pci_read_config8(PCH_LPC_DEV, GEN_PMCON_3) | 2); + } + + early_thermal_init(); + + timestamp_add_now(TS_BEFORE_INITRAM); + + chipset_init(s3resume); + raminit(s3resume, spd_addrmap); + + timestamp_add_now(TS_AFTER_INITRAM); + + intel_early_me_status(); + + if (s3resume) { + /* Clear SLP_TYPE. This will break stage2 but + * we care for that when we get there. + */ + reg32 = inl(DEFAULT_PMBASE + 0x04); + outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04); + } + +#if CONFIG_HAVE_ACPI_RESUME + /* If there is no high memory area, we didn't boot before, so + * this is not a resume. In that case we just create the cbmem toc. + */ + if (s3resume) { + void *resume_backup_memory; + + /* For non-S3-resume, CBMEM is inited in raminit code. */ + if (cbmem_recovery(1)) { + printk(BIOS_ERR, "Failed S3 resume.\n"); + ram_check(0x100000, 0x200000); + + /* Failed S3 resume, reset to come up cleanly */ + outb(0xe, 0xcf9); + hlt(); + } + + resume_backup_memory = cbmem_find(CBMEM_ID_RESUME); + + /* copy 1MB - 64K to high tables ram_base to prevent memory corruption + * through stage 2. We could keep stuff like stack and heap in high tables + * memory completely, but that's a wonderful clean up task for another + * day. + */ + if (resume_backup_memory) + memcpy(resume_backup_memory, (void *)CONFIG_RAMBASE, + HIGH_MEMORY_SAVE); + + /* Magic for S3 resume */ + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d); + } else { + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe); + quick_ram_check(); + } +#endif + + timestamp_add_now(TS_END_ROMSTAGE); +} diff --git a/src/mainboard/packardbell/ms2290/smi.h b/src/mainboard/packardbell/ms2290/smi.h new file mode 100644 index 0000000..e69de29 diff --git a/src/mainboard/packardbell/ms2290/smihandler.c b/src/mainboard/packardbell/ms2290/smihandler.c new file mode 100644 index 0000000..5051efd --- /dev/null +++ b/src/mainboard/packardbell/ms2290/smihandler.c @@ -0,0 +1,113 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <arch/io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include "southbridge/intel/ibexpeak/nvs.h" +#include "southbridge/intel/ibexpeak/pch.h" +#include "southbridge/intel/ibexpeak/me.h" +#include <northbridge/intel/sandybridge/sandybridge.h> +#include <cpu/intel/model_2065x/model_2065x.h> +#include <ec/acpi/ec.h> +#include <pc80/mc146818rtc.h> +#include <delay.h> +#include "smi.h" + +/* The southbridge SMI handler checks whether gnvs has a + * valid pointer before calling the trap handler + */ +extern global_nvs_t *gnvs; + +static void mainboard_smm_init(void) +{ + printk(BIOS_DEBUG, "initializing SMI\n"); +} + +int mainboard_io_trap_handler(int smif) +{ + static int smm_initialized; + + if (!smm_initialized) { + mainboard_smm_init(); + smm_initialized = 1; + } + + switch (smif) { + + default: + return 0; + } + + /* On success, the IO Trap Handler returns 1 + * On failure, the IO Trap Handler returns a value != 1 */ + return 1; +} + +void mainboard_smi_gpi(u32 gpi_sts) +{ +} + +static int mainboard_finalized = 0; + +int mainboard_smi_apmc(u8 data) +{ + u16 pmbase = pci_read_config16(PCI_DEV(0, 0x1f, 0), 0x40) & 0xfffc; + u8 tmp; + + printk(BIOS_DEBUG, "%s: pmbase %04X, data %02X\n", __func__, pmbase, + data); + + if (!pmbase) + return 0; + + switch (data) { + case APM_CNT_FINALIZE: + printk(BIOS_DEBUG, "APMC: FINALIZE\n"); + if (mainboard_finalized) { + printk(BIOS_DEBUG, "APMC#: Already finalized\n"); + return 0; + } + + intel_me_finalize_smm(); + intel_pch_finalize_smm(); + intel_sandybridge_finalize_smm(); + intel_model_2065x_finalize_smm(); + + mainboard_finalized = 1; + break; + case APM_CNT_ACPI_ENABLE: + tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb); + tmp &= ~0x03; + tmp |= 0x02; + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp); + break; + case APM_CNT_ACPI_DISABLE: + tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb); + tmp &= ~0x03; + tmp |= 0x01; + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp); + break; + default: + break; + } + return 0; +}

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coreboot-gerrit March 2014