coreboot-gerrit October 2014

coreboot-gerrit@coreboot.org

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1026 discussions

New patch to review for coreboot: caa2d5a lenovo/x60: Enable legacy brightness control
by Francis Rowe 11 Oct '14

11 Oct '14

Francis Rowe (info(a)gluglug.org.uk) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7048 -gerrit commit caa2d5a217d3e14d63ba1aec410452345519d0fe Author: Francis Rowe <info(a)gluglug.org.uk> Date: Sat Oct 11 16:43:28 2014 +0100 lenovo/x60: Enable legacy brightness control x60/devicetree.cb, change gpu_backlight to 0x879F879E . Value obtained by reading BLC_PWM_CTL when running the VBIOS (option ROM). Change-Id: Id855c4e91fe71fb489739e62fbe99ca22841acd2 Signed-off-by: Francis Rowe <info(a)gluglug.org.uk> --- src/mainboard/lenovo/x60/devicetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb index fcf7c29..7e50b8e 100644 --- a/src/mainboard/lenovo/x60/devicetree.cb +++ b/src/mainboard/lenovo/x60/devicetree.cb @@ -25,7 +25,7 @@ chip northbridge/intel/i945 register "gpu_hotplug" = "0x00000220" register "gpu_lvds_use_spread_spectrum_clock" = "1" register "gpu_lvds_is_dual_channel" = "0" - register "gpu_backlight" = "0x1280128" + register "gpu_backlight" = "0x879F879E" device cpu_cluster 0 on chip cpu/intel/socket_mFCPGA478

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New patch to review for coreboot: 870189c e7501: Move to perdev ACPI
by Vladimir Serbinenko 11 Oct '14

11 Oct '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7047 -gerrit commit 870189c9cd5cf8b2477e7d6723014fe08c9e09ba Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sun Oct 5 14:08:28 2014 +0200 e7501: Move to perdev ACPI Change-Id: Ic8472745c2ff0c68fd63b51d1a149a11be1650e9 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/intel/xe7501devkit/acpi_tables.c | 47 ------- src/mainboard/intel/xe7501devkit/fadt.c | 166 +++++++++++++++++++++++++ src/northbridge/intel/e7501/Kconfig | 1 + src/northbridge/intel/e7501/northbridge.c | 12 ++ 4 files changed, 179 insertions(+), 47 deletions(-) diff --git a/src/mainboard/intel/xe7501devkit/acpi_tables.c b/src/mainboard/intel/xe7501devkit/acpi_tables.c index a14d24f..fb7da1f 100644 --- a/src/mainboard/intel/xe7501devkit/acpi_tables.c +++ b/src/mainboard/intel/xe7501devkit/acpi_tables.c @@ -15,12 +15,6 @@ #include "bus.h" #include "ioapic.h" -unsigned long acpi_fill_mcfg(unsigned long current) -{ - /* Just a dummy */ - return current; -} - unsigned long acpi_fill_slit(unsigned long current) { // Not implemented @@ -93,44 +87,3 @@ unsigned long acpi_fill_madt(unsigned long current) return current; } - - -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_madt_t *madt; - - /* Align ACPI tables to 16byte */ - start = ALIGN(start, 16); - current = start; - - 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); - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - - /* clear all table memory */ - memset((void *)start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, NULL); - acpi_write_rsdt(rsdt); - - /* - * We explicitly add these tables later on: - */ - /* QNX wants an MADT */ - printk(BIOS_DEBUG, "ACPI: * MADT\n"); - - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current+=madt->header.length; - acpi_add_table(rsdp,madt); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/mainboard/intel/xe7501devkit/fadt.c b/src/mainboard/intel/xe7501devkit/fadt.c new file mode 100644 index 0000000..9707b9d --- /dev/null +++ b/src/mainboard/intel/xe7501devkit/fadt.c @@ -0,0 +1,166 @@ +/* + * 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 + */ + +#include <string.h> +#include <device/pci.h> +#include <arch/acpi.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. + */ +#define APM_CNT 0x0 /* ACPI mode only */ +#define CST_CONTROL 0x85 +#define PST_CONTROL 0x0 +#define ACPI_DISABLE 0xAA +#define ACPI_ENABLE 0x55 +#define S4_BIOS 0x77 +#define GNVS_UPDATE 0xea + +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 = 4; + 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 = 1; + + fadt->firmware_ctrl = (unsigned long) facs; + fadt->dsdt = (unsigned long) dsdt; + fadt->model = 1; + fadt->preferred_pm_profile = 0; /* PM_MOBILE; */ + + fadt->sci_int = 0x9; + fadt->smi_cmd = APM_CNT; + fadt->acpi_enable = ACPI_ENABLE; + fadt->acpi_disable = ACPI_DISABLE; + fadt->s4bios_req = S4_BIOS; + fadt->pstate_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 = 0x0; + fadt->pm_tmr_blk = pmbase + 0x8; + fadt->gpe0_blk = pmbase + 0x28; + fadt->gpe1_blk = 0; + + fadt->pm1_evt_len = 4; + fadt->pm1_cnt_len = 2; + // XXX: pm2_cnt_len is probably wrong. find out right value (hint: it's != 0) + fadt->pm2_cnt_len = 0; + fadt->pm_tmr_len = 4; + fadt->gpe0_blk_len = 8; + fadt->gpe1_blk_len = 0; + fadt->gpe1_base = 0; + fadt->cst_cnt = 0; /* CST_CONTROL; */ + fadt->p_lvl2_lat = 1; + fadt->p_lvl3_lat = 85; + fadt->flush_size = 1024; + fadt->flush_stride = 16; + fadt->duty_offset = 1; + fadt->duty_width = 0; + fadt->day_alrm = 0xd; + fadt->mon_alrm = 0x00; + fadt->century = 0x00; + fadt->iapc_boot_arch = 0x03; + + fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | + ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON | + ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK; + + 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 = 1; + 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 = 16; + 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 = 1; + 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 = 0; + fadt->x_pm2_cnt_blk.bit_offset = 0; + fadt->x_pm2_cnt_blk.resv = 0; + fadt->x_pm2_cnt_blk.addrl = 0x0; + 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 = 64; + fadt->x_gpe0_blk.bit_offset = 0; + fadt->x_gpe0_blk.resv = 0; + fadt->x_gpe0_blk.addrl = pmbase + 0x28; + fadt->x_gpe0_blk.addrh = 0x0; + + fadt->x_gpe1_blk.space_id = 1; + 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/northbridge/intel/e7501/Kconfig b/src/northbridge/intel/e7501/Kconfig index c8219e8..88c0b45 100644 --- a/src/northbridge/intel/e7501/Kconfig +++ b/src/northbridge/intel/e7501/Kconfig @@ -1,4 +1,5 @@ config NORTHBRIDGE_INTEL_E7501 bool select HAVE_DEBUG_RAM_SETUP + select PER_DEVICE_ACPI_TABLES diff --git a/src/northbridge/intel/e7501/northbridge.c b/src/northbridge/intel/e7501/northbridge.c index b0b150d..2aef844 100644 --- a/src/northbridge/intel/e7501/northbridge.c +++ b/src/northbridge/intel/e7501/northbridge.c @@ -3,11 +3,23 @@ #include <stdint.h> #include <device/device.h> #include <device/pci.h> +#include <arch/acpi.h> #include <cpu/cpu.h> #include <stdlib.h> #include <string.h> #include <cbmem.h> +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) + +unsigned long acpi_fill_mcfg(unsigned long current) +{ + /* Just a dummy */ + return current; +} + +#endif + + static void pci_domain_set_resources(device_t dev) { device_t mc_dev;

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Patch set updated for coreboot: 2a07e32 NOTFORMERGE: build-check to see which mobos are still monolithic ACPI
by Vladimir Serbinenko 11 Oct '14

11 Oct '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7028 -gerrit commit 2a07e32d93bc3f86d428bda139cb6a21bccc0675 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Wed Oct 8 00:26:42 2014 +0200 NOTFORMERGE: build-check to see which mobos are still monolithic ACPI Change-Id: I37fab85eabac79b8596031fa4efb9ef630ae5664 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/Kconfig b/src/Kconfig index ec59863..2338a13 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -470,7 +470,7 @@ config MAX_PIRQ_LINKS config PER_DEVICE_ACPI_TABLES bool - default n + default y #These Options are here to avoid "undefined" warnings. #The actual selection and help texts are in the following menu.

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Patch set updated for coreboot: 1dd68f8 fsp_baytrail: Switch to per-device ACPI
by Vladimir Serbinenko 11 Oct '14

11 Oct '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7045 -gerrit commit 1dd68f8026df4e2cac07eb2c6c2d714d607f8c47 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Oct 11 10:52:08 2014 +0200 fsp_baytrail: Switch to per-device ACPI Change-Id: Ib01596f56a3922fc08f0b2d64188977c2a7174e0 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/intel/bayleybay_fsp/acpi_tables.c | 187 +------------------- src/mainboard/intel/minnowmax/acpi_tables.c | 223 +----------------------- src/soc/intel/fsp_baytrail/Kconfig | 1 + src/soc/intel/fsp_baytrail/acpi.c | 56 ++++++ src/soc/intel/fsp_baytrail/acpi/globalnvs.asl | 3 +- src/soc/intel/fsp_baytrail/baytrail/acpi.h | 3 + src/soc/intel/fsp_baytrail/baytrail/nvs.h | 1 + src/soc/intel/fsp_baytrail/northcluster.c | 15 +- src/soc/intel/fsp_baytrail/southcluster.c | 6 + 9 files changed, 85 insertions(+), 410 deletions(-) diff --git a/src/mainboard/intel/bayleybay_fsp/acpi_tables.c b/src/mainboard/intel/bayleybay_fsp/acpi_tables.c index 5f81e26..cb63df6 100644 --- a/src/mainboard/intel/bayleybay_fsp/acpi_tables.c +++ b/src/mainboard/intel/bayleybay_fsp/acpi_tables.c @@ -35,10 +35,7 @@ #include <baytrail/nvs.h> #include <baytrail/iomap.h> - -extern const unsigned char AmlCode[]; - -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { acpi_init_gnvs(gnvs); @@ -70,185 +67,3 @@ unsigned long acpi_fill_madt(unsigned long current) 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; -} - -#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; - acpi_header_t *ssdt; - acpi_header_t *ssdt2; - acpi_header_t *dsdt; - global_nvs_t *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); - - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - printk(BIOS_DEBUG, "ACPI: * FACS @ %p Length %x", facs, - facs->length); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - ALIGN_CURRENT; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x", dsdt, - dsdt->length); - - 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: * FADT @ %p Length %x", fadt, - fadt->header.length); - - /* - * We explicitly add these tables later on: - */ - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_intel_hpet(hpet); - acpi_add_table(rsdp, hpet); - printk(BIOS_DEBUG, "ACPI: * HPET @ %p Length %x\n", hpet, - hpet->header.length); - - /* If we want to use HPET Timers Linux wants an MADT */ - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - printk(BIOS_DEBUG, "ACPI: * MADT @ %p Length %x\n",madt, - madt->header.length); - - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - printk(BIOS_DEBUG, "ACPI: * MCFG @ %p Length %x\n",mcfg, - mcfg->header.length); - - /* Update GNVS pointer into CBMEM */ - gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); - if (!gnvs) { - printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); - gnvs = (global_nvs_t *)current; - } - - 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 -> %p\n", i, gnvs); - *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs; - acpi_save_gnvs((unsigned long)gnvs); - break; - } - } - - /* And fill it */ - acpi_create_gnvs(gnvs); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures(gnvs, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* 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 Updated DSDT @ %p Length %x\n", dsdt, - dsdt->length); - - ssdt = (acpi_header_t *)current; - memset(ssdt, 0, sizeof(acpi_header_t)); - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - if (ssdt->length) { - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - printk(BIOS_DEBUG, "ACPI: * SSDT @ %p Length %x\n",ssdt, - ssdt->length); - ALIGN_CURRENT; - } else { - ssdt = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT not generated.\n"); - } - - ssdt2 = (acpi_header_t *)current; - memset(ssdt2, 0, sizeof(acpi_header_t)); - acpi_create_serialio_ssdt(ssdt2); - if (ssdt2->length) { - current += ssdt2->length; - acpi_add_table(rsdp, ssdt2); - printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, - ssdt2->length); - ALIGN_CURRENT; - } else { - ssdt2 = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); - } - - printk(BIOS_DEBUG, "current = %lx\n", current); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/mainboard/intel/minnowmax/acpi_tables.c b/src/mainboard/intel/minnowmax/acpi_tables.c index 881c143..8e31da2 100644 --- a/src/mainboard/intel/minnowmax/acpi_tables.c +++ b/src/mainboard/intel/minnowmax/acpi_tables.c @@ -36,10 +36,7 @@ #include <baytrail/nvs.h> #include <baytrail/iomap.h> - -extern const unsigned char AmlCode[]; - -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { acpi_init_gnvs(gnvs); @@ -62,221 +59,3 @@ unsigned long acpi_fill_madt(unsigned long current) 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; -} - -#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; - acpi_header_t *ssdt; - acpi_header_t *ssdt2; - acpi_header_t *dsdt; - global_nvs_t *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); - - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - printk(BIOS_DEBUG, "ACPI: * FACS @ %p Length %x", facs, - facs->length); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - ALIGN_CURRENT; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x", dsdt, - dsdt->length); - - 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: * FADT @ %p Length %x", fadt, - fadt->header.length); - - /* - * We explicitly add these tables later on: - */ - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_intel_hpet(hpet); - acpi_add_table(rsdp, hpet); - printk(BIOS_DEBUG, "ACPI: * HPET @ %p Length %x\n", hpet, - hpet->header.length); - - /* If we want to use HPET Timers Linux wants an MADT */ - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - printk(BIOS_DEBUG, "ACPI: * MADT @ %p Length %x\n",madt, - madt->header.length); - - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - printk(BIOS_DEBUG, "ACPI: * MCFG @ %p Length %x\n",mcfg, - mcfg->header.length); - - /* Update GNVS pointer into CBMEM */ - gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); - if (!gnvs) { - printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); - gnvs = (global_nvs_t *)current; - } - - 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 -> %p\n", i, gnvs); - *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs; - acpi_save_gnvs((unsigned long)gnvs); - break; - } - } - - /* And fill it */ - acpi_create_gnvs(gnvs); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures(gnvs, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* 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 Updated DSDT @ %p Length %x\n", dsdt, - dsdt->length); - - ssdt = (acpi_header_t *)current; - memset(ssdt, 0, sizeof(acpi_header_t)); - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - if (ssdt->length) { - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - printk(BIOS_DEBUG, "ACPI: * SSDT @ %p Length %x\n",ssdt, - ssdt->length); - ALIGN_CURRENT; - } else { - ssdt = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT not generated.\n"); - } - - ssdt2 = (acpi_header_t *)current; - memset(ssdt2, 0, sizeof(acpi_header_t)); - acpi_create_serialio_ssdt(ssdt2); - if (ssdt2->length) { - current += ssdt2->length; - acpi_add_table(rsdp, ssdt2); - printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, - ssdt2->length); - ALIGN_CURRENT; - } else { - ssdt2 = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); - } - - printk(BIOS_DEBUG, "current = %lx\n", current); - -#if IS_ENABLED(CONFIG_DUMP_ACPI_TABLES) - printk(BIOS_DEBUG, "rsdp\n"); - hexdump(BIOS_DEBUG, rsdp, sizeof(acpi_rsdp_t)); - - printk(BIOS_DEBUG, "rsdt\n"); - hexdump(BIOS_DEBUG, rsdt, sizeof(acpi_rsdt_t)); - - printk(BIOS_DEBUG, "hpet\n"); - hexdump(BIOS_DEBUG, hpet, hpet->header.length); - - printk(BIOS_DEBUG, "madt\n"); - hexdump(BIOS_DEBUG, madt, madt->header.length); - - printk(BIOS_DEBUG, "mcfg\n"); - hexdump(BIOS_DEBUG, mcfg, mcfg->header.length); - - printk(BIOS_DEBUG, "dsdt\n"); - hexdump(BIOS_DEBUG, dsdt, dsdt->length); - - if (ssdt != NULL) { - printk(BIOS_DEBUG, "ssdt\n"); - hexdump(BIOS_DEBUG, ssdt, ssdt->length); - } - - if (ssdt2 != NULL) { - printk(BIOS_DEBUG, "ssdt2\n"); - hexdump(BIOS_DEBUG, ssdt2, ssdt2->length); - } - - printk(BIOS_DEBUG, "fadt\n"); - hexdump(BIOS_DEBUG, fadt, fadt->header.length); - - printk(BIOS_DEBUG, "facs\n"); - hexdump(BIOS_DEBUG, facs, facs->length); - -#endif /* IS_ENABLED(CONFIG_DUMP_ACPI_TABLES) */ - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/soc/intel/fsp_baytrail/Kconfig b/src/soc/intel/fsp_baytrail/Kconfig index e9391c3..1ca19c3 100644 --- a/src/soc/intel/fsp_baytrail/Kconfig +++ b/src/soc/intel/fsp_baytrail/Kconfig @@ -50,6 +50,7 @@ config CPU_SPECIFIC_OPTIONS select SUPPORT_CPU_UCODE_IN_CBFS if INCLUDE_MICROCODE_IN_BUILD select CPU_MICROCODE_ADDED_DURING_BUILD if INCLUDE_MICROCODE_IN_BUILD select ROMSTAGE_RTC_INIT + select PER_DEVICE_ACPI_TABLES config BOOTBLOCK_CPU_INIT string diff --git a/src/soc/intel/fsp_baytrail/acpi.c b/src/soc/intel/fsp_baytrail/acpi.c index dece178..5596890 100644 --- a/src/soc/intel/fsp_baytrail/acpi.c +++ b/src/soc/intel/fsp_baytrail/acpi.c @@ -47,6 +47,7 @@ #include <baytrail/msr.h> #include <baytrail/pattrs.h> #include <baytrail/pmc.h> +#include <cpu/cpu.h> #include <cbmem.h> #include "chip.h" @@ -572,3 +573,58 @@ unsigned long acpi_madt_irq_overrides(unsigned long current) return current; } + +#define ALIGN_CURRENT current = (ALIGN(current, 16)) + +unsigned long southcluster_write_acpi_tables(unsigned long current, + struct acpi_rsdp *rsdp) +{ + acpi_header_t *ssdt2; + + current = acpi_write_hpet(current, rsdp); + ALIGN_CURRENT; + + ssdt2 = (acpi_header_t *)current; + memset(ssdt2, 0, sizeof(acpi_header_t)); + acpi_create_serialio_ssdt(ssdt2); + if (ssdt2->length) { + current += ssdt2->length; + acpi_add_table(rsdp, ssdt2); + printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, + ssdt2->length); + ALIGN_CURRENT; + } else { + ssdt2 = NULL; + printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); + } + + printk(BIOS_DEBUG, "current = %lx\n", current); + + return current; +} + +void southcluster_inject_dsdt(void) +{ + global_nvs_t *gnvs; + + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); + if (!gnvs) { + gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs)); + if (gnvs) + memset(gnvs, 0, sizeof(*gnvs)); + } + + if (gnvs) { + int scopelen; + memset(gnvs, 0, sizeof(*gnvs)); + acpi_create_gnvs(gnvs); + acpi_save_gnvs((unsigned long)gnvs); + /* And tell SMI about it */ + smm_setup_structures(gnvs, NULL, NULL); + + /* Add it to DSDT. */ + scopelen = acpigen_write_scope("\\"); + scopelen += acpigen_write_name_dword("NVSA", (u32) gnvs); + acpigen_patch_len(scopelen - 1); + } +} diff --git a/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl b/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl index 696390d..d2dc021 100644 --- a/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl +++ b/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl @@ -30,7 +30,8 @@ Name(\PICM, 0) // IOAPIC/8259 */ -OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0x2000) +External(NVSA) +OperationRegion (GNVS, SystemMemory, NVSA, 0x2000) Field (GNVS, ByteAcc, NoLock, Preserve) { /* Miscellaneous */ diff --git a/src/soc/intel/fsp_baytrail/baytrail/acpi.h b/src/soc/intel/fsp_baytrail/baytrail/acpi.h index aaba61a..ea23974 100644 --- a/src/soc/intel/fsp_baytrail/baytrail/acpi.h +++ b/src/soc/intel/fsp_baytrail/baytrail/acpi.h @@ -29,5 +29,8 @@ void acpi_create_serialio_ssdt(acpi_header_t *ssdt); void acpi_fill_in_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt); unsigned long acpi_madt_irq_overrides(unsigned long current); void acpi_init_gnvs(global_nvs_t *gnvs); +unsigned long southcluster_write_acpi_tables(unsigned long current, + struct acpi_rsdp *rsdp); +void southcluster_inject_dsdt(void); #endif /* _BAYTRAIL_ACPI_H_ */ diff --git a/src/soc/intel/fsp_baytrail/baytrail/nvs.h b/src/soc/intel/fsp_baytrail/baytrail/nvs.h index 53c4a64..8c03c6c 100644 --- a/src/soc/intel/fsp_baytrail/baytrail/nvs.h +++ b/src/soc/intel/fsp_baytrail/baytrail/nvs.h @@ -65,6 +65,7 @@ typedef struct { device_nvs_t dev; } __attribute__((packed)) global_nvs_t; +void acpi_create_gnvs(global_nvs_t *gnvs); #ifdef __SMM__ /* Used in SMM to find the ACPI GNVS address */ global_nvs_t *smm_get_gnvs(void); diff --git a/src/soc/intel/fsp_baytrail/northcluster.c b/src/soc/intel/fsp_baytrail/northcluster.c index 838e554..a440b9a 100644 --- a/src/soc/intel/fsp_baytrail/northcluster.c +++ b/src/soc/intel/fsp_baytrail/northcluster.c @@ -32,7 +32,7 @@ #include <cbmem.h> #include <baytrail/baytrail.h> #include <drivers/intel/fsp/fsp_util.h> - +#include <arch/acpi.h> static const int legacy_hole_base_k = 0xa0000 / 1024; static const int legacy_hole_size_k = 384; @@ -204,8 +204,21 @@ static void nc_enable(device_t dev) print_fsp_info(); } +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; +} + static struct device_operations nc_ops = { .read_resources = nc_read_resources, + .acpi_fill_ssdt_generator = generate_cpu_entries, .set_resources = NULL, .enable_resources = NULL, .init = NULL, diff --git a/src/soc/intel/fsp_baytrail/southcluster.c b/src/soc/intel/fsp_baytrail/southcluster.c index 2216902..3541482 100644 --- a/src/soc/intel/fsp_baytrail/southcluster.c +++ b/src/soc/intel/fsp_baytrail/southcluster.c @@ -40,10 +40,14 @@ #include <baytrail/irq.h> #include <baytrail/lpc.h> #include <baytrail/nvs.h> +#include <baytrail/acpi.h> #include <baytrail/pci_devs.h> #include <baytrail/pmc.h> #include <baytrail/ramstage.h> #include "chip.h" +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <cpu/cpu.h> #define ENABLE_ACPI_MODE_IN_COREBOOT 0 #define TEST_SMM_FLASH_LOCKDOWN 0 @@ -647,6 +651,8 @@ void southcluster_enable_dev(device_t dev) static struct device_operations device_ops = { .read_resources = sc_read_resources, .set_resources = pci_dev_set_resources, + .acpi_inject_dsdt_generator = southcluster_inject_dsdt, + .write_acpi_tables = southcluster_write_acpi_tables, .enable_resources = NULL, .init = sc_init, .enable = southcluster_enable_dev,

1 0

Patch set updated for coreboot: 50f2a85 fsp_rangeley: Switch to per-device ACPI
by Vladimir Serbinenko 11 Oct '14

11 Oct '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7046 -gerrit commit 50f2a85e1cac4b57c1fe8648c1f54570f0558ffd Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Oct 11 11:25:41 2014 +0200 fsp_rangeley: Switch to per-device ACPI Change-Id: Ic8b2204a6d08d63ac7f05836bf1424f1ca6ee50e Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/intel/mohonpeak/acpi_tables.c | 177 +-------------------- src/northbridge/intel/fsp_rangeley/Kconfig | 1 + src/northbridge/intel/fsp_rangeley/acpi.c | 14 ++ src/northbridge/intel/fsp_rangeley/northbridge.c | 13 ++ src/northbridge/intel/fsp_rangeley/northbridge.h | 1 + .../intel/fsp_rangeley/acpi/globalnvs.asl | 3 +- src/southbridge/intel/fsp_rangeley/lpc.c | 28 ++++ src/southbridge/intel/fsp_rangeley/nvs.h | 1 + 8 files changed, 61 insertions(+), 177 deletions(-) diff --git a/src/mainboard/intel/mohonpeak/acpi_tables.c b/src/mainboard/intel/mohonpeak/acpi_tables.c index 0349075..b49da65 100644 --- a/src/mainboard/intel/mohonpeak/acpi_tables.c +++ b/src/mainboard/intel/mohonpeak/acpi_tables.c @@ -33,14 +33,9 @@ #include <southbridge/intel/fsp_rangeley/nvs.h> #include <northbridge/intel/fsp_rangeley/northbridge.h> -extern const unsigned char AmlCode[]; -#if CONFIG_HAVE_ACPI_SLIC -unsigned long acpi_create_slic(unsigned long current); -#endif - static global_nvs_t *gnvs_; -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { gnvs_ = gnvs; memset((void *)gnvs, 0, sizeof(*gnvs)); @@ -89,173 +84,3 @@ unsigned long acpi_fill_madt(unsigned long current) return current; } - -unsigned long acpi_fill_ssdt_generator(unsigned long current, - const char *oem_table_id) -{ - u32 lens, bmbound; - char pscope[] = "\\_SB.PCI0"; - - bmbound = sideband_read(B_UNIT, BMBOUND); - lens = acpigen_write_scope(pscope); - lens += acpigen_write_name_dword("BMBD", bmbound); - generate_cpu_entries(); - acpigen_patch_len(lens - 1); - 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; - - 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); - - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - - printk(BIOS_DEBUG, "ACPI: * DSDT\n"); - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - - ALIGN_CURRENT; - - 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); - - /* - * 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); - - /* 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%08lx\n", i, current); - *(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes - acpi_save_gnvs(current); - break; - } - } - - /* And fill it */ - acpi_create_gnvs((global_nvs_t *)current); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures((void *)current, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* 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: * 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"); - return current; -} diff --git a/src/northbridge/intel/fsp_rangeley/Kconfig b/src/northbridge/intel/fsp_rangeley/Kconfig index c1353ca..2d2eda7 100644 --- a/src/northbridge/intel/fsp_rangeley/Kconfig +++ b/src/northbridge/intel/fsp_rangeley/Kconfig @@ -21,6 +21,7 @@ config NORTHBRIDGE_INTEL_FSP_RANGELEY bool select CPU_INTEL_FSP_MODEL_406DX + select PER_DEVICE_ACPI_TABLES if NORTHBRIDGE_INTEL_FSP_RANGELEY diff --git a/src/northbridge/intel/fsp_rangeley/acpi.c b/src/northbridge/intel/fsp_rangeley/acpi.c index 895f5b4..a83ce47 100644 --- a/src/northbridge/intel/fsp_rangeley/acpi.c +++ b/src/northbridge/intel/fsp_rangeley/acpi.c @@ -30,6 +30,8 @@ #include <device/pci.h> #include <device/pci_ids.h> #include <build.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> #include "northbridge.h" unsigned long acpi_fill_mcfg(unsigned long current) @@ -64,3 +66,15 @@ unsigned long acpi_fill_mcfg(unsigned long current) return current; } + +void northbridge_acpi_fill_ssdt_generator(void) +{ + u32 lens, bmbound; + char pscope[] = "\\_SB.PCI0"; + + bmbound = sideband_read(B_UNIT, BMBOUND); + lens = acpigen_write_scope(pscope); + lens += acpigen_write_name_dword("BMBD", bmbound); + acpigen_patch_len(lens - 1); + generate_cpu_entries(); +} diff --git a/src/northbridge/intel/fsp_rangeley/northbridge.c b/src/northbridge/intel/fsp_rangeley/northbridge.c index 98c0b9c..568dcf6 100644 --- a/src/northbridge/intel/fsp_rangeley/northbridge.c +++ b/src/northbridge/intel/fsp_rangeley/northbridge.c @@ -212,6 +212,18 @@ static void northbridge_enable(device_t dev) { } +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; +} + static struct pci_operations intel_pci_ops = { .set_subsystem = intel_set_subsystem, }; @@ -231,6 +243,7 @@ static struct device_operations mc_ops = { .set_resources = mc_set_resources, .enable_resources = pci_dev_enable_resources, .init = northbridge_init, + .acpi_fill_ssdt_generator = northbridge_acpi_fill_ssdt_generator, .enable = northbridge_enable, .scan_bus = 0, .ops_pci = &intel_pci_ops, diff --git a/src/northbridge/intel/fsp_rangeley/northbridge.h b/src/northbridge/intel/fsp_rangeley/northbridge.h index 855a056..abce07a 100644 --- a/src/northbridge/intel/fsp_rangeley/northbridge.h +++ b/src/northbridge/intel/fsp_rangeley/northbridge.h @@ -72,6 +72,7 @@ void dump_pci_devices(void); void dump_spd_registers(void); void dump_mem(unsigned start, unsigned end); void report_platform_info(void); +void northbridge_acpi_fill_ssdt_generator(void); #endif /* #ifndef __ASSEMBLER__ */ #endif /* #ifndef __ACPI__ */ diff --git a/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl b/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl index 21209db..c5c1a9a 100644 --- a/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl +++ b/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl @@ -32,7 +32,8 @@ Name(\DSEN, 1) // Display Output Switching Enable */ -OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0xf00) +External(NVSA) +OperationRegion (GNVS, SystemMemory, NVSA, 0xf00) Field (GNVS, ByteAcc, NoLock, Preserve) { /* Miscellaneous */ diff --git a/src/southbridge/intel/fsp_rangeley/lpc.c b/src/southbridge/intel/fsp_rangeley/lpc.c index 8576b61..f9911dd 100644 --- a/src/southbridge/intel/fsp_rangeley/lpc.c +++ b/src/southbridge/intel/fsp_rangeley/lpc.c @@ -31,8 +31,13 @@ #include <arch/acpi.h> #include <cpu/cpu.h> #include <elog.h> +#include <string.h> +#include <cbmem.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> #include "soc.h" #include "irq.h" +#include "nvs.h" #define NMI_OFF 0 @@ -426,6 +431,27 @@ static void set_subsystem(device_t dev, unsigned vendor, unsigned device) } } +static void southbridge_inject_dsdt(void) +{ + global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs)); + + if (gnvs) { + int scopelen; + memset(gnvs, 0, sizeof(*gnvs)); + acpi_create_gnvs(gnvs); + acpi_save_gnvs((unsigned long)gnvs); +#if CONFIG_HAVE_SMI_HANDLER + /* And tell SMI about it */ + smm_setup_structures(gnvs, NULL, NULL); +#endif + + /* Add it to DSDT. */ + scopelen = acpigen_write_scope("\\"); + scopelen += acpigen_write_name_dword("NVSA", (u32) gnvs); + acpigen_patch_len(scopelen - 1); + } +} + static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, }; @@ -435,6 +461,8 @@ static struct device_operations device_ops = { .set_resources = pci_dev_set_resources, .enable_resources = soc_lpc_enable_resources, .init = lpc_init, + .write_acpi_tables = acpi_write_hpet, + .acpi_inject_dsdt_generator = southbridge_inject_dsdt, .enable = soc_lpc_enable, .scan_bus = scan_static_bus, .ops_pci = &pci_ops, diff --git a/src/southbridge/intel/fsp_rangeley/nvs.h b/src/southbridge/intel/fsp_rangeley/nvs.h index dce23e0..6578bbf 100644 --- a/src/southbridge/intel/fsp_rangeley/nvs.h +++ b/src/southbridge/intel/fsp_rangeley/nvs.h @@ -149,6 +149,7 @@ typedef struct { } __attribute__((packed)) global_nvs_t; +void acpi_create_gnvs(global_nvs_t *gnvs); #ifdef __SMM__ /* Used in SMM to find the ACPI GNVS address */ global_nvs_t *smm_get_gnvs(void);

1 0

Patch set updated for coreboot: eafc5db NOTFORMERGE: build-check to see which mobos are still monolithic ACPI
by Vladimir Serbinenko 11 Oct '14

11 Oct '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7028 -gerrit commit eafc5dbb64196f4cbc3e4301cbe94f950d044e84 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Wed Oct 8 00:26:42 2014 +0200 NOTFORMERGE: build-check to see which mobos are still monolithic ACPI Change-Id: I37fab85eabac79b8596031fa4efb9ef630ae5664 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/Kconfig b/src/Kconfig index ec59863..2338a13 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -470,7 +470,7 @@ config MAX_PIRQ_LINKS config PER_DEVICE_ACPI_TABLES bool - default n + default y #These Options are here to avoid "undefined" warnings. #The actual selection and help texts are in the following menu.

1 0

Patch set updated for coreboot: fbf5a47 fsp_baytrail: Switch to per-device ACPI
by Vladimir Serbinenko 11 Oct '14

11 Oct '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7045 -gerrit commit fbf5a472a0c2cef5cc0d156a47166baa62f4179f Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Oct 11 10:52:08 2014 +0200 fsp_baytrail: Switch to per-device ACPI Change-Id: Ib01596f56a3922fc08f0b2d64188977c2a7174e0 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/intel/bayleybay_fsp/acpi_tables.c | 187 +------------------- src/mainboard/intel/minnowmax/acpi_tables.c | 223 +----------------------- src/soc/intel/fsp_baytrail/Kconfig | 1 + src/soc/intel/fsp_baytrail/acpi/globalnvs.asl | 3 +- src/soc/intel/fsp_baytrail/baytrail/nvs.h | 1 + src/soc/intel/fsp_baytrail/northcluster.c | 15 +- src/soc/intel/fsp_baytrail/southcluster.c | 62 +++++++ 7 files changed, 82 insertions(+), 410 deletions(-) diff --git a/src/mainboard/intel/bayleybay_fsp/acpi_tables.c b/src/mainboard/intel/bayleybay_fsp/acpi_tables.c index 5f81e26..cb63df6 100644 --- a/src/mainboard/intel/bayleybay_fsp/acpi_tables.c +++ b/src/mainboard/intel/bayleybay_fsp/acpi_tables.c @@ -35,10 +35,7 @@ #include <baytrail/nvs.h> #include <baytrail/iomap.h> - -extern const unsigned char AmlCode[]; - -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { acpi_init_gnvs(gnvs); @@ -70,185 +67,3 @@ unsigned long acpi_fill_madt(unsigned long current) 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; -} - -#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; - acpi_header_t *ssdt; - acpi_header_t *ssdt2; - acpi_header_t *dsdt; - global_nvs_t *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); - - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - printk(BIOS_DEBUG, "ACPI: * FACS @ %p Length %x", facs, - facs->length); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - ALIGN_CURRENT; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x", dsdt, - dsdt->length); - - 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: * FADT @ %p Length %x", fadt, - fadt->header.length); - - /* - * We explicitly add these tables later on: - */ - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_intel_hpet(hpet); - acpi_add_table(rsdp, hpet); - printk(BIOS_DEBUG, "ACPI: * HPET @ %p Length %x\n", hpet, - hpet->header.length); - - /* If we want to use HPET Timers Linux wants an MADT */ - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - printk(BIOS_DEBUG, "ACPI: * MADT @ %p Length %x\n",madt, - madt->header.length); - - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - printk(BIOS_DEBUG, "ACPI: * MCFG @ %p Length %x\n",mcfg, - mcfg->header.length); - - /* Update GNVS pointer into CBMEM */ - gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); - if (!gnvs) { - printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); - gnvs = (global_nvs_t *)current; - } - - 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 -> %p\n", i, gnvs); - *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs; - acpi_save_gnvs((unsigned long)gnvs); - break; - } - } - - /* And fill it */ - acpi_create_gnvs(gnvs); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures(gnvs, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* 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 Updated DSDT @ %p Length %x\n", dsdt, - dsdt->length); - - ssdt = (acpi_header_t *)current; - memset(ssdt, 0, sizeof(acpi_header_t)); - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - if (ssdt->length) { - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - printk(BIOS_DEBUG, "ACPI: * SSDT @ %p Length %x\n",ssdt, - ssdt->length); - ALIGN_CURRENT; - } else { - ssdt = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT not generated.\n"); - } - - ssdt2 = (acpi_header_t *)current; - memset(ssdt2, 0, sizeof(acpi_header_t)); - acpi_create_serialio_ssdt(ssdt2); - if (ssdt2->length) { - current += ssdt2->length; - acpi_add_table(rsdp, ssdt2); - printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, - ssdt2->length); - ALIGN_CURRENT; - } else { - ssdt2 = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); - } - - printk(BIOS_DEBUG, "current = %lx\n", current); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/mainboard/intel/minnowmax/acpi_tables.c b/src/mainboard/intel/minnowmax/acpi_tables.c index 881c143..8e31da2 100644 --- a/src/mainboard/intel/minnowmax/acpi_tables.c +++ b/src/mainboard/intel/minnowmax/acpi_tables.c @@ -36,10 +36,7 @@ #include <baytrail/nvs.h> #include <baytrail/iomap.h> - -extern const unsigned char AmlCode[]; - -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { acpi_init_gnvs(gnvs); @@ -62,221 +59,3 @@ unsigned long acpi_fill_madt(unsigned long current) 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; -} - -#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; - acpi_header_t *ssdt; - acpi_header_t *ssdt2; - acpi_header_t *dsdt; - global_nvs_t *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); - - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - printk(BIOS_DEBUG, "ACPI: * FACS @ %p Length %x", facs, - facs->length); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - ALIGN_CURRENT; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x", dsdt, - dsdt->length); - - 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: * FADT @ %p Length %x", fadt, - fadt->header.length); - - /* - * We explicitly add these tables later on: - */ - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_intel_hpet(hpet); - acpi_add_table(rsdp, hpet); - printk(BIOS_DEBUG, "ACPI: * HPET @ %p Length %x\n", hpet, - hpet->header.length); - - /* If we want to use HPET Timers Linux wants an MADT */ - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - printk(BIOS_DEBUG, "ACPI: * MADT @ %p Length %x\n",madt, - madt->header.length); - - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - printk(BIOS_DEBUG, "ACPI: * MCFG @ %p Length %x\n",mcfg, - mcfg->header.length); - - /* Update GNVS pointer into CBMEM */ - gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); - if (!gnvs) { - printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); - gnvs = (global_nvs_t *)current; - } - - 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 -> %p\n", i, gnvs); - *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs; - acpi_save_gnvs((unsigned long)gnvs); - break; - } - } - - /* And fill it */ - acpi_create_gnvs(gnvs); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures(gnvs, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* 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 Updated DSDT @ %p Length %x\n", dsdt, - dsdt->length); - - ssdt = (acpi_header_t *)current; - memset(ssdt, 0, sizeof(acpi_header_t)); - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - if (ssdt->length) { - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - printk(BIOS_DEBUG, "ACPI: * SSDT @ %p Length %x\n",ssdt, - ssdt->length); - ALIGN_CURRENT; - } else { - ssdt = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT not generated.\n"); - } - - ssdt2 = (acpi_header_t *)current; - memset(ssdt2, 0, sizeof(acpi_header_t)); - acpi_create_serialio_ssdt(ssdt2); - if (ssdt2->length) { - current += ssdt2->length; - acpi_add_table(rsdp, ssdt2); - printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, - ssdt2->length); - ALIGN_CURRENT; - } else { - ssdt2 = NULL; - printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); - } - - printk(BIOS_DEBUG, "current = %lx\n", current); - -#if IS_ENABLED(CONFIG_DUMP_ACPI_TABLES) - printk(BIOS_DEBUG, "rsdp\n"); - hexdump(BIOS_DEBUG, rsdp, sizeof(acpi_rsdp_t)); - - printk(BIOS_DEBUG, "rsdt\n"); - hexdump(BIOS_DEBUG, rsdt, sizeof(acpi_rsdt_t)); - - printk(BIOS_DEBUG, "hpet\n"); - hexdump(BIOS_DEBUG, hpet, hpet->header.length); - - printk(BIOS_DEBUG, "madt\n"); - hexdump(BIOS_DEBUG, madt, madt->header.length); - - printk(BIOS_DEBUG, "mcfg\n"); - hexdump(BIOS_DEBUG, mcfg, mcfg->header.length); - - printk(BIOS_DEBUG, "dsdt\n"); - hexdump(BIOS_DEBUG, dsdt, dsdt->length); - - if (ssdt != NULL) { - printk(BIOS_DEBUG, "ssdt\n"); - hexdump(BIOS_DEBUG, ssdt, ssdt->length); - } - - if (ssdt2 != NULL) { - printk(BIOS_DEBUG, "ssdt2\n"); - hexdump(BIOS_DEBUG, ssdt2, ssdt2->length); - } - - printk(BIOS_DEBUG, "fadt\n"); - hexdump(BIOS_DEBUG, fadt, fadt->header.length); - - printk(BIOS_DEBUG, "facs\n"); - hexdump(BIOS_DEBUG, facs, facs->length); - -#endif /* IS_ENABLED(CONFIG_DUMP_ACPI_TABLES) */ - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/soc/intel/fsp_baytrail/Kconfig b/src/soc/intel/fsp_baytrail/Kconfig index e9391c3..1ca19c3 100644 --- a/src/soc/intel/fsp_baytrail/Kconfig +++ b/src/soc/intel/fsp_baytrail/Kconfig @@ -50,6 +50,7 @@ config CPU_SPECIFIC_OPTIONS select SUPPORT_CPU_UCODE_IN_CBFS if INCLUDE_MICROCODE_IN_BUILD select CPU_MICROCODE_ADDED_DURING_BUILD if INCLUDE_MICROCODE_IN_BUILD select ROMSTAGE_RTC_INIT + select PER_DEVICE_ACPI_TABLES config BOOTBLOCK_CPU_INIT string diff --git a/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl b/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl index 696390d..d2dc021 100644 --- a/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl +++ b/src/soc/intel/fsp_baytrail/acpi/globalnvs.asl @@ -30,7 +30,8 @@ Name(\PICM, 0) // IOAPIC/8259 */ -OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0x2000) +External(NVSA) +OperationRegion (GNVS, SystemMemory, NVSA, 0x2000) Field (GNVS, ByteAcc, NoLock, Preserve) { /* Miscellaneous */ diff --git a/src/soc/intel/fsp_baytrail/baytrail/nvs.h b/src/soc/intel/fsp_baytrail/baytrail/nvs.h index 53c4a64..8c03c6c 100644 --- a/src/soc/intel/fsp_baytrail/baytrail/nvs.h +++ b/src/soc/intel/fsp_baytrail/baytrail/nvs.h @@ -65,6 +65,7 @@ typedef struct { device_nvs_t dev; } __attribute__((packed)) global_nvs_t; +void acpi_create_gnvs(global_nvs_t *gnvs); #ifdef __SMM__ /* Used in SMM to find the ACPI GNVS address */ global_nvs_t *smm_get_gnvs(void); diff --git a/src/soc/intel/fsp_baytrail/northcluster.c b/src/soc/intel/fsp_baytrail/northcluster.c index 838e554..a440b9a 100644 --- a/src/soc/intel/fsp_baytrail/northcluster.c +++ b/src/soc/intel/fsp_baytrail/northcluster.c @@ -32,7 +32,7 @@ #include <cbmem.h> #include <baytrail/baytrail.h> #include <drivers/intel/fsp/fsp_util.h> - +#include <arch/acpi.h> static const int legacy_hole_base_k = 0xa0000 / 1024; static const int legacy_hole_size_k = 384; @@ -204,8 +204,21 @@ static void nc_enable(device_t dev) print_fsp_info(); } +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; +} + static struct device_operations nc_ops = { .read_resources = nc_read_resources, + .acpi_fill_ssdt_generator = generate_cpu_entries, .set_resources = NULL, .enable_resources = NULL, .init = NULL, diff --git a/src/soc/intel/fsp_baytrail/southcluster.c b/src/soc/intel/fsp_baytrail/southcluster.c index 2216902..9cff34d 100644 --- a/src/soc/intel/fsp_baytrail/southcluster.c +++ b/src/soc/intel/fsp_baytrail/southcluster.c @@ -44,6 +44,9 @@ #include <baytrail/pmc.h> #include <baytrail/ramstage.h> #include "chip.h" +#include <arch/acpi.h> +#include <arch/acpigen.h> +#include <cpu/cpu.h> #define ENABLE_ACPI_MODE_IN_COREBOOT 0 #define TEST_SMM_FLASH_LOCKDOWN 0 @@ -644,9 +647,68 @@ void southcluster_enable_dev(device_t dev) } } +static void southcluster_inject_dsdt(void) +{ + global_nvs_t *gnvs; + + gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); + if (!gnvs) { + gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof (*gnvs)); + if (gnvs) + memset(gnvs, 0, sizeof(*gnvs)); + } + + if (gnvs) { + int scopelen; + memset(gnvs, 0, sizeof(*gnvs)); + acpi_create_gnvs(gnvs); + acpi_save_gnvs((unsigned long)gnvs); + /* And tell SMI about it */ + smm_setup_structures(gnvs, NULL, NULL); + + /* Add it to DSDT. */ + scopelen = acpigen_write_scope("\\"); + scopelen += acpigen_write_name_dword("NVSA", (u32) gnvs); + acpigen_patch_len(scopelen - 1); + } +} + +#define ALIGN_CURRENT current = (ALIGN(current, 16)) + +static unsigned long southcluster_write_acpi_tables(unsigned long current, + struct acpi_rsdp *rsdp) +{ + acpi_header_t *ssdt2; + + current = acpi_write_hpet(current, rsdp); + ALIGN_CURRENT; + + ssdt2 = (acpi_header_t *)current; + memset(ssdt2, 0, sizeof(acpi_header_t)); + acpi_create_serialio_ssdt(ssdt2); + if (ssdt2->length) { + current += ssdt2->length; + acpi_add_table(rsdp, ssdt2); + printk(BIOS_DEBUG, "ACPI: * SSDT2 @ %p Length %x\n",ssdt2, + ssdt2->length); + ALIGN_CURRENT; + } else { + ssdt2 = NULL; + printk(BIOS_DEBUG, "ACPI: * SSDT2 not generated.\n"); + } + + printk(BIOS_DEBUG, "current = %lx\n", current); + + return current; +} + + + static struct device_operations device_ops = { .read_resources = sc_read_resources, .set_resources = pci_dev_set_resources, + .acpi_inject_dsdt_generator = southcluster_inject_dsdt, + .write_acpi_tables = southcluster_write_acpi_tables, .enable_resources = NULL, .init = sc_init, .enable = southcluster_enable_dev,

1 0

Patch set updated for coreboot: 5077424 fsp_rangeley: Switch to per-device ACPI
by Vladimir Serbinenko 11 Oct '14

11 Oct '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7046 -gerrit commit 5077424a25276b28afd0c84a00f169b32869e335 Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Oct 11 11:25:41 2014 +0200 fsp_rangeley: Switch to per-device ACPI Change-Id: Ic8b2204a6d08d63ac7f05836bf1424f1ca6ee50e Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/intel/mohonpeak/acpi_tables.c | 177 +-------------------- src/northbridge/intel/fsp_rangeley/northbridge.c | 25 +++ .../intel/fsp_rangeley/acpi/globalnvs.asl | 3 +- src/southbridge/intel/fsp_rangeley/lpc.c | 24 +++ src/southbridge/intel/fsp_rangeley/nvs.h | 1 + 5 files changed, 53 insertions(+), 177 deletions(-) diff --git a/src/mainboard/intel/mohonpeak/acpi_tables.c b/src/mainboard/intel/mohonpeak/acpi_tables.c index 0349075..b49da65 100644 --- a/src/mainboard/intel/mohonpeak/acpi_tables.c +++ b/src/mainboard/intel/mohonpeak/acpi_tables.c @@ -33,14 +33,9 @@ #include <southbridge/intel/fsp_rangeley/nvs.h> #include <northbridge/intel/fsp_rangeley/northbridge.h> -extern const unsigned char AmlCode[]; -#if CONFIG_HAVE_ACPI_SLIC -unsigned long acpi_create_slic(unsigned long current); -#endif - static global_nvs_t *gnvs_; -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { gnvs_ = gnvs; memset((void *)gnvs, 0, sizeof(*gnvs)); @@ -89,173 +84,3 @@ unsigned long acpi_fill_madt(unsigned long current) return current; } - -unsigned long acpi_fill_ssdt_generator(unsigned long current, - const char *oem_table_id) -{ - u32 lens, bmbound; - char pscope[] = "\\_SB.PCI0"; - - bmbound = sideband_read(B_UNIT, BMBOUND); - lens = acpigen_write_scope(pscope); - lens += acpigen_write_name_dword("BMBD", bmbound); - generate_cpu_entries(); - acpigen_patch_len(lens - 1); - 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; - - 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); - - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - - printk(BIOS_DEBUG, "ACPI: * DSDT\n"); - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - - ALIGN_CURRENT; - - 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); - - /* - * 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); - - /* 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%08lx\n", i, current); - *(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes - acpi_save_gnvs(current); - break; - } - } - - /* And fill it */ - acpi_create_gnvs((global_nvs_t *)current); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures((void *)current, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* 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: * 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"); - return current; -} diff --git a/src/northbridge/intel/fsp_rangeley/northbridge.c b/src/northbridge/intel/fsp_rangeley/northbridge.c index 98c0b9c..0f098ea 100644 --- a/src/northbridge/intel/fsp_rangeley/northbridge.c +++ b/src/northbridge/intel/fsp_rangeley/northbridge.c @@ -212,6 +212,30 @@ static void northbridge_enable(device_t dev) { } +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; +} + +static unsigned long northbridge_acpi_fill_ssdt_generator(void) +{ + u32 lens, bmbound; + char pscope[] = "\\_SB.PCI0"; + + bmbound = sideband_read(B_UNIT, BMBOUND); + lens = acpigen_write_scope(pscope); + lens += acpigen_write_name_dword("BMBD", bmbound); + acpigen_patch_len(lens - 1); + generate_cpu_entries(); +} + static struct pci_operations intel_pci_ops = { .set_subsystem = intel_set_subsystem, }; @@ -231,6 +255,7 @@ static struct device_operations mc_ops = { .set_resources = mc_set_resources, .enable_resources = pci_dev_enable_resources, .init = northbridge_init, + .acpi_fill_ssdt_generator = northbridge_acpi_fill_ssdt_generator, .enable = northbridge_enable, .scan_bus = 0, .ops_pci = &intel_pci_ops, diff --git a/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl b/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl index 21209db..c5c1a9a 100644 --- a/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl +++ b/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl @@ -32,7 +32,8 @@ Name(\DSEN, 1) // Display Output Switching Enable */ -OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0xf00) +External(NVSA) +OperationRegion (GNVS, SystemMemory, NVSA, 0xf00) Field (GNVS, ByteAcc, NoLock, Preserve) { /* Miscellaneous */ diff --git a/src/southbridge/intel/fsp_rangeley/lpc.c b/src/southbridge/intel/fsp_rangeley/lpc.c index 8576b61..8513c96 100644 --- a/src/southbridge/intel/fsp_rangeley/lpc.c +++ b/src/southbridge/intel/fsp_rangeley/lpc.c @@ -31,6 +31,9 @@ #include <arch/acpi.h> #include <cpu/cpu.h> #include <elog.h> +#include <string.h> +#include <arch/acpi.h> +#include <arch/acpigen.h> #include "soc.h" #include "irq.h" @@ -426,6 +429,25 @@ static void set_subsystem(device_t dev, unsigned vendor, unsigned device) } } +static void southbridge_inject_dsdt(void) +{ + global_nvs_t *gnvs; + + if (gnvs) { + int scopelen; + memset(gnvs, 0, sizeof(*gnvs)); + acpi_create_gnvs(gnvs); + acpi_save_gnvs((unsigned long)gnvs); + /* And tell SMI about it */ + smm_setup_structures(gnvs, NULL, NULL); + + /* Add it to DSDT. */ + scopelen = acpigen_write_scope("\\"); + scopelen += acpigen_write_name_dword("NVSA", (u32) gnvs); + acpigen_patch_len(scopelen - 1); + } +} + static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, }; @@ -435,6 +457,8 @@ static struct device_operations device_ops = { .set_resources = pci_dev_set_resources, .enable_resources = soc_lpc_enable_resources, .init = lpc_init, + .write_acpi_tables = acpi_write_hpet, + .acpi_inject_dsdt_generator = southbridge_inject_dsdt, .enable = soc_lpc_enable, .scan_bus = scan_static_bus, .ops_pci = &pci_ops, diff --git a/src/southbridge/intel/fsp_rangeley/nvs.h b/src/southbridge/intel/fsp_rangeley/nvs.h index dce23e0..6578bbf 100644 --- a/src/southbridge/intel/fsp_rangeley/nvs.h +++ b/src/southbridge/intel/fsp_rangeley/nvs.h @@ -149,6 +149,7 @@ typedef struct { } __attribute__((packed)) global_nvs_t; +void acpi_create_gnvs(global_nvs_t *gnvs); #ifdef __SMM__ /* Used in SMM to find the ACPI GNVS address */ global_nvs_t *smm_get_gnvs(void);

1 0

Patch set updated for coreboot: e9e374d NOTFORMERGE: build-check to see which mobos are still monolithic ACPI
by Vladimir Serbinenko 11 Oct '14

11 Oct '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7028 -gerrit commit e9e374d084f9f0305e43fd737200fdd139231b2f Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Wed Oct 8 00:26:42 2014 +0200 NOTFORMERGE: build-check to see which mobos are still monolithic ACPI Change-Id: I37fab85eabac79b8596031fa4efb9ef630ae5664 Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/Kconfig b/src/Kconfig index ec59863..2338a13 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -470,7 +470,7 @@ config MAX_PIRQ_LINKS config PER_DEVICE_ACPI_TABLES bool - default n + default y #These Options are here to avoid "undefined" warnings. #The actual selection and help texts are in the following menu.

1 0

New patch to review for coreboot: 3db2beb fsp_rangeley: Switch to per-device ACPI
by Vladimir Serbinenko 11 Oct '14

11 Oct '14

Vladimir Serbinenko (phcoder(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7046 -gerrit commit 3db2beb992c17509ebf54842f5d562db147677cb Author: Vladimir Serbinenko <phcoder(a)gmail.com> Date: Sat Oct 11 11:25:41 2014 +0200 fsp_rangeley: Switch to per-device ACPI Change-Id: Ic8b2204a6d08d63ac7f05836bf1424f1ca6ee50e Signed-off-by: Vladimir Serbinenko <phcoder(a)gmail.com> --- src/mainboard/intel/mohonpeak/acpi_tables.c | 177 +-------------------- src/northbridge/intel/fsp_rangeley/northbridge.c | 25 +++ .../intel/fsp_rangeley/acpi/globalnvs.asl | 3 +- src/southbridge/intel/fsp_rangeley/lpc.c | 21 +++ src/southbridge/intel/fsp_rangeley/nvs.h | 1 + 5 files changed, 50 insertions(+), 177 deletions(-) diff --git a/src/mainboard/intel/mohonpeak/acpi_tables.c b/src/mainboard/intel/mohonpeak/acpi_tables.c index 0349075..b49da65 100644 --- a/src/mainboard/intel/mohonpeak/acpi_tables.c +++ b/src/mainboard/intel/mohonpeak/acpi_tables.c @@ -33,14 +33,9 @@ #include <southbridge/intel/fsp_rangeley/nvs.h> #include <northbridge/intel/fsp_rangeley/northbridge.h> -extern const unsigned char AmlCode[]; -#if CONFIG_HAVE_ACPI_SLIC -unsigned long acpi_create_slic(unsigned long current); -#endif - static global_nvs_t *gnvs_; -static void acpi_create_gnvs(global_nvs_t *gnvs) +void acpi_create_gnvs(global_nvs_t *gnvs) { gnvs_ = gnvs; memset((void *)gnvs, 0, sizeof(*gnvs)); @@ -89,173 +84,3 @@ unsigned long acpi_fill_madt(unsigned long current) return current; } - -unsigned long acpi_fill_ssdt_generator(unsigned long current, - const char *oem_table_id) -{ - u32 lens, bmbound; - char pscope[] = "\\_SB.PCI0"; - - bmbound = sideband_read(B_UNIT, BMBOUND); - lens = acpigen_write_scope(pscope); - lens += acpigen_write_name_dword("BMBD", bmbound); - generate_cpu_entries(); - acpigen_patch_len(lens - 1); - 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; - - 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); - - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - - printk(BIOS_DEBUG, "ACPI: * DSDT\n"); - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - - ALIGN_CURRENT; - - 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); - - /* - * 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); - - /* 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%08lx\n", i, current); - *(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes - acpi_save_gnvs(current); - break; - } - } - - /* And fill it */ - acpi_create_gnvs((global_nvs_t *)current); - - /* And tell SMI about it */ -#if CONFIG_HAVE_SMI_HANDLER - smm_setup_structures((void *)current, NULL, NULL); -#endif - - current += sizeof(global_nvs_t); - ALIGN_CURRENT; - - /* 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: * 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"); - return current; -} diff --git a/src/northbridge/intel/fsp_rangeley/northbridge.c b/src/northbridge/intel/fsp_rangeley/northbridge.c index 98c0b9c..0f098ea 100644 --- a/src/northbridge/intel/fsp_rangeley/northbridge.c +++ b/src/northbridge/intel/fsp_rangeley/northbridge.c @@ -212,6 +212,30 @@ static void northbridge_enable(device_t dev) { } +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; +} + +static unsigned long northbridge_acpi_fill_ssdt_generator(void) +{ + u32 lens, bmbound; + char pscope[] = "\\_SB.PCI0"; + + bmbound = sideband_read(B_UNIT, BMBOUND); + lens = acpigen_write_scope(pscope); + lens += acpigen_write_name_dword("BMBD", bmbound); + acpigen_patch_len(lens - 1); + generate_cpu_entries(); +} + static struct pci_operations intel_pci_ops = { .set_subsystem = intel_set_subsystem, }; @@ -231,6 +255,7 @@ static struct device_operations mc_ops = { .set_resources = mc_set_resources, .enable_resources = pci_dev_enable_resources, .init = northbridge_init, + .acpi_fill_ssdt_generator = northbridge_acpi_fill_ssdt_generator, .enable = northbridge_enable, .scan_bus = 0, .ops_pci = &intel_pci_ops, diff --git a/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl b/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl index 21209db..c5c1a9a 100644 --- a/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl +++ b/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl @@ -32,7 +32,8 @@ Name(\DSEN, 1) // Display Output Switching Enable */ -OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 0xf00) +External(NVSA) +OperationRegion (GNVS, SystemMemory, NVSA, 0xf00) Field (GNVS, ByteAcc, NoLock, Preserve) { /* Miscellaneous */ diff --git a/src/southbridge/intel/fsp_rangeley/lpc.c b/src/southbridge/intel/fsp_rangeley/lpc.c index 8576b61..0c02a87 100644 --- a/src/southbridge/intel/fsp_rangeley/lpc.c +++ b/src/southbridge/intel/fsp_rangeley/lpc.c @@ -426,6 +426,25 @@ static void set_subsystem(device_t dev, unsigned vendor, unsigned device) } } +static void southbridge_inject_dsdt(void) +{ + global_nvs_t *gnvs; + + if (gnvs) { + int scopelen; + memset(gnvs, 0, sizeof(*gnvs)); + acpi_create_gnvs(gnvs); + acpi_save_gnvs((unsigned long)gnvs); + /* And tell SMI about it */ + smm_setup_structures(gnvs, NULL, NULL); + + /* Add it to DSDT. */ + scopelen = acpigen_write_scope("\\"); + scopelen += acpigen_write_name_dword("NVSA", (u32) gnvs); + acpigen_patch_len(scopelen - 1); + } +} + static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, }; @@ -435,6 +454,8 @@ static struct device_operations device_ops = { .set_resources = pci_dev_set_resources, .enable_resources = soc_lpc_enable_resources, .init = lpc_init, + .write_acpi_tables = acpi_write_hpet, + .acpi_inject_dsdt_generator = southbridge_inject_dsdt, .enable = soc_lpc_enable, .scan_bus = scan_static_bus, .ops_pci = &pci_ops, diff --git a/src/southbridge/intel/fsp_rangeley/nvs.h b/src/southbridge/intel/fsp_rangeley/nvs.h index dce23e0..6578bbf 100644 --- a/src/southbridge/intel/fsp_rangeley/nvs.h +++ b/src/southbridge/intel/fsp_rangeley/nvs.h @@ -149,6 +149,7 @@ typedef struct { } __attribute__((packed)) global_nvs_t; +void acpi_create_gnvs(global_nvs_t *gnvs); #ifdef __SMM__ /* Used in SMM to find the ACPI GNVS address */ global_nvs_t *smm_get_gnvs(void);

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coreboot-gerrit October 2014