Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3462
-gerrit
commit c0571bdec3fe8b032ee8374cbdd43f584c7d4cf3 Author: Vladimir Serbinenko phcoder@gmail.com Date: Thu Nov 14 19:11:19 2013 +0100
Lenovo X201 support (mobo part)
Lenovo X201 is a recent laptop by lenovo based on nehalem chipset and representing good value for both geeks and less-geeks alike. This commit allows to run it without factory BIOS.
Change-Id: I4f82e7c33b899a165693d6fec4eeb932b2c627bd Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/lenovo/Kconfig | 6 + src/mainboard/lenovo/x201/Kconfig | 59 ++++ src/mainboard/lenovo/x201/Makefile.inc | 24 ++ src/mainboard/lenovo/x201/acpi/dock.asl | 82 +++++ src/mainboard/lenovo/x201/acpi/ec.asl | 26 ++ src/mainboard/lenovo/x201/acpi/gpe.asl | 30 ++ src/mainboard/lenovo/x201/acpi/mainboard.asl | 0 src/mainboard/lenovo/x201/acpi/platform.asl | 184 ++++++++++ src/mainboard/lenovo/x201/acpi/superio.asl | 51 +++ src/mainboard/lenovo/x201/acpi/video.asl | 111 ++++++ src/mainboard/lenovo/x201/acpi_tables.c | 283 +++++++++++++++ src/mainboard/lenovo/x201/cmos.default | 11 + src/mainboard/lenovo/x201/cmos.layout | 137 ++++++++ src/mainboard/lenovo/x201/devicetree.cb | 148 ++++++++ src/mainboard/lenovo/x201/dock.c | 62 ++++ src/mainboard/lenovo/x201/dock.h | 28 ++ src/mainboard/lenovo/x201/dsdt.asl | 94 +++++ src/mainboard/lenovo/x201/fadt.c | 160 +++++++++ src/mainboard/lenovo/x201/gma.c | 508 +++++++++++++++++++++++++++ src/mainboard/lenovo/x201/gpio.h | 416 ++++++++++++++++++++++ src/mainboard/lenovo/x201/irq_tables.c | 61 ++++ src/mainboard/lenovo/x201/mainboard.c | 282 +++++++++++++++ src/mainboard/lenovo/x201/mptable.c | 82 +++++ src/mainboard/lenovo/x201/romstage.c | 413 ++++++++++++++++++++++ src/mainboard/lenovo/x201/smi.h | 27 ++ src/mainboard/lenovo/x201/smihandler.c | 210 +++++++++++ 26 files changed, 3495 insertions(+)
diff --git a/src/mainboard/lenovo/Kconfig b/src/mainboard/lenovo/Kconfig index 8ee2778..bae1e53 100644 --- a/src/mainboard/lenovo/Kconfig +++ b/src/mainboard/lenovo/Kconfig @@ -12,6 +12,11 @@ config BOARD_LENOVO_X60 ThinkPad X60s (Model 1702, 1703) ThinkPad X60 (Model 1709)
+config BOARD_LENOVO_X201 + bool "ThinkPad X201" + help + Lenovo X201 laptop. + config BOARD_LENOVO_T60 bool "ThinkPad T60 / T60p" help @@ -23,6 +28,7 @@ config BOARD_LENOVO_T60 endchoice
source "src/mainboard/lenovo/x60/Kconfig" +source "src/mainboard/lenovo/x201/Kconfig" source "src/mainboard/lenovo/t60/Kconfig"
config MAINBOARD_VENDOR diff --git a/src/mainboard/lenovo/x201/Kconfig b/src/mainboard/lenovo/x201/Kconfig new file mode 100644 index 0000000..c0b8117 --- /dev/null +++ b/src/mainboard/lenovo/x201/Kconfig @@ -0,0 +1,59 @@ +if BOARD_LENOVO_X201 + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select ARCH_X86 + select NORTHBRIDGE_INTEL_NEHALEM + select SOUTHBRIDGE_INTEL_IBEXPEAK + select SOUTHBRIDGE_RICOH_RL5C476 + select SUPERIO_NSC_PC87382 + select SUPERIO_NSC_PC87392 + select EC_LENOVO_PMH7 + select EC_LENOVO_H8 + select DRIVERS_ICS_954309 + select HAVE_OPTION_TABLE + select HAVE_CMOS_DEFAULT + select HAVE_PIRQ_TABLE + select HAVE_MP_TABLE + select MMCONF_SUPPORT + select GFXUMA + select BOARD_ROMSIZE_KB_8192 + select CHANNEL_XOR_RANDOMIZATION + select HAVE_ACPI_TABLES + select HAVE_ACPI_RESUME + select EARLY_CBMEM_INIT + select HAVE_USBDEBUG_OPTIONS + +config MAINBOARD_DIR + string + default lenovo/x201 + +config MAINBOARD_PART_NUMBER + string + default "3626EN1" + +config MAINBOARD_VERSION + string + default "ThinkPad X201" + +config MAINBOARD_VENDOR + string + default "LENOVO" + +config MMCONF_BASE_ADDRESS + hex + default 0xe0000000 + +config IRQ_SLOT_COUNT + int + default 18 + +config MAX_CPUS + int + default 4 + +config CPU_ADDR_BITS + int + default 36 + +endif diff --git a/src/mainboard/lenovo/x201/Makefile.inc b/src/mainboard/lenovo/x201/Makefile.inc new file mode 100644 index 0000000..9055c9e --- /dev/null +++ b/src/mainboard/lenovo/x201/Makefile.inc @@ -0,0 +1,24 @@ +## +## 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) += dock.c +romstage-y += dock.c +ramstage-y += dock.c +ramstage-y += gma.c + diff --git a/src/mainboard/lenovo/x201/acpi/dock.asl b/src/mainboard/lenovo/x201/acpi/dock.asl new file mode 100644 index 0000000..732ee90 --- /dev/null +++ b/src/mainboard/lenovo/x201/acpi/dock.asl @@ -0,0 +1,82 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle svens@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 (_SB) +{ + Device(DOCK) + { + Name(_HID, "ACPI0003") + Name(_UID, 0x00) + Name(_PCL, Package() { _SB } ) + + Method(_DCK, 1, NotSerialized) + { + if (Arg0) { + /* connect dock */ + Store (1, _SB.PCI0.LPCB.EC.DKR1) + Store (1, _SB.PCI0.LPCB.EC.DKR2) + Store (1, _SB.PCI0.LPCB.EC.DKR3) + } else { + /* disconnect dock */ + Store (0, _SB.PCI0.LPCB.EC.DKR1) + Store (0, _SB.PCI0.LPCB.EC.DKR2) + Store (0, _SB.PCI0.LPCB.EC.DKR3) + } + Xor(Arg0, _SB.PCI0.LPCB.EC.DKR1, Local0) + Return (Local0) + } + + Method(_STA, 0, NotSerialized) + { + Return (_SB.PCI0.LPCB.EC.DKR1) + } + } +} + +Scope(_SB.PCI0.LPCB.EC) +{ + Method(_Q18, 0, NotSerialized) + { + Notify(_SB.DOCK, 3) + } + + Method(_Q45, 0, NotSerialized) + { + Notify(_SB.DOCK, 3) + } + + Method(_Q50, 0, NotSerialized) + { + Notify(_SB.DOCK, 3) + } + + Method(_Q58, 0, NotSerialized) + { + Notify(_SB.DOCK, 0) + } + + Method(_Q37, 0, NotSerialized) + { + Notify(_SB.DOCK, 0) + } +} diff --git a/src/mainboard/lenovo/x201/acpi/ec.asl b/src/mainboard/lenovo/x201/acpi/ec.asl new file mode 100644 index 0000000..4b3e72c --- /dev/null +++ b/src/mainboard/lenovo/x201/acpi/ec.asl @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle svens@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 <ec/lenovo/h8/acpi/ec.asl> + +Scope(_SB.PCI0.LPCB.EC) +{ +} diff --git a/src/mainboard/lenovo/x201/acpi/gpe.asl b/src/mainboard/lenovo/x201/acpi/gpe.asl new file mode 100644 index 0000000..b160b50 --- /dev/null +++ b/src/mainboard/lenovo/x201/acpi/gpe.asl @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle svens@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) +{ + Method(_L18, 0, NotSerialized) + { + /* Read EC register to clear wake status */ + Store(_SB.PCI0.LPCB.EC.WAKE, Local0) + } +} diff --git a/src/mainboard/lenovo/x201/acpi/mainboard.asl b/src/mainboard/lenovo/x201/acpi/mainboard.asl new file mode 100644 index 0000000..e69de29 diff --git a/src/mainboard/lenovo/x201/acpi/platform.asl b/src/mainboard/lenovo/x201/acpi/platform.asl new file mode 100644 index 0000000..ac45401 --- /dev/null +++ b/src/mainboard/lenovo/x201/acpi/platform.asl @@ -0,0 +1,184 @@ +/* + * 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 +} + +/* Port 80 POST */ + +OperationRegion (POST, SystemIO, 0x80, 1) +Field (POST, ByteAcc, Lock, Preserve) +{ + DBG0, 8 +} + +/* 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) +{ + _SB.PCI0.LPCB.EC.MUTE(1) + _SB.PCI0.LPCB.EC.USBP(0) +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + // CPU specific part + + // Notify PCI Express slots in case a card + // was inserted while a sleep state was active. + + // Are we going to S3? + If (LEqual(Arg0, 3)) { + // .. + } + + // Are we going to S4? + If (LEqual(Arg0, 4)) { + // .. + } + + // TODO: Windows XP SP2 P-State restore + + 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) + } + } + + /* And the OS workarounds start right after we know what we're + * running: Windows XP SP1 needs to have C-State coordination + * enabled in SMM. + */ + If (LAnd(LEqual(OSYS, 2001), MPEN)) { + // TRAP(61) // TODO + } + + /* SMM power state and C4-on-C3 settings need to be updated */ + // TRAP(43) // TODO + } +} + diff --git a/src/mainboard/lenovo/x201/acpi/superio.asl b/src/mainboard/lenovo/x201/acpi/superio.asl new file mode 100644 index 0000000..9b201b0 --- /dev/null +++ b/src/mainboard/lenovo/x201/acpi/superio.asl @@ -0,0 +1,51 @@ +/* + * 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 + */ + Device (PS2K) // Keyboard + { + Name(_HID, EISAID("PNP0303")) + Name(_CID, EISAID("PNP030B")) + + Name(_CRS, ResourceTemplate() + { + IO (Decode16, 0x60, 0x60, 0x01, 0x01) + IO (Decode16, 0x64, 0x64, 0x01, 0x01) + IRQ (Edge, ActiveHigh, Exclusive) { 0x01 } // IRQ 1 + }) + + Method (_STA, 0) + { + Return (0xf) + } + } + + Device (PS2M) // Mouse + { + Name(_HID, EISAID("PNP0F13")) + Name(_CRS, ResourceTemplate() + { + IRQ (Edge, ActiveHigh, Exclusive) { 0x0c } // IRQ 12 + }) + + Method(_STA, 0) + { + Return (0xf) + } + } diff --git a/src/mainboard/lenovo/x201/acpi/video.asl b/src/mainboard/lenovo/x201/acpi/video.asl new file mode 100644 index 0000000..6d20a70 --- /dev/null +++ b/src/mainboard/lenovo/x201/acpi/video.asl @@ -0,0 +1,111 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle svens@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 (_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/lenovo/x201/acpi_tables.c b/src/mainboard/lenovo/x201/acpi_tables.c new file mode 100644 index 0000000..37fd12a --- /dev/null +++ b/src/mainboard/lenovo/x201/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@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> + +extern const unsigned char AmlCode[]; +#if CONFIG_HAVE_ACPI_SLIC +unsigned long acpi_create_slic(unsigned long current); +#endif + +#include "southbridge/intel/i82801gx/nvs.h" +static void acpi_create_gnvs(global_nvs_t * gnvs) +{ + memset((void *)gnvs, 0, sizeof(*gnvs)); + gnvs->apic = 1; + gnvs->mpen = 1; /* Enable Multi Processing */ + + /* Enable both COM ports */ + gnvs->cmap = 0x01; + gnvs->cmbp = 0x01; + + /* 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 + * 0x00000020 - 0x0000019c Low MP Table (XXX conflict?) + * 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? (conflict with low tables:) + * 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; // 0x92 bytes + 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/lenovo/x201/cmos.default b/src/mainboard/lenovo/x201/cmos.default new file mode 100644 index 0000000..4577e70 --- /dev/null +++ b/src/mainboard/lenovo/x201/cmos.default @@ -0,0 +1,11 @@ +boot_option=Fallback +last_boot=Fallback +baud_rate=115200 +debug_level=Spew +power_on_after_fail=Enable +nmi=Enable +volume=0x3 +first_battery=Primary +bluetooth=Enable +wwan=Enable +touchpad=Enable diff --git a/src/mainboard/lenovo/x201/cmos.layout b/src/mainboard/lenovo/x201/cmos.layout new file mode 100644 index 0000000..7308e66 --- /dev/null +++ b/src/mainboard/lenovo/x201/cmos.layout @@ -0,0 +1,137 @@ +## +## 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 + +400 8 h 0 volume + +# coreboot config options: southbridge +408 1 e 1 nmi +409 2 e 7 power_on_after_fail + +# coreboot config options: EC +411 1 e 8 first_battery +412 1 e 1 bluetooth +413 1 e 1 wwan +414 1 e 1 touchpad +#415 569 r 0 unused + +# 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 +# ----------------------------------------------------------------- +checksums + +checksum 392 415 984 + + diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb new file mode 100644 index 0000000..e17bf41 --- /dev/null +++ b/src/mainboard/lenovo/x201/devicetree.cb @@ -0,0 +1,148 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2007-2009 coresystems GmbH +## Copyright (C) 2011 Sven Schnelle svens@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 + + + # Enable DisplayPort Hotplug with 6ms pulse + register "gpu_dp_d_hotplug" = "0x06" + + # Enable Panel as LVDS and configure power delays + register "gpu_panel_port_select" = "0" # LVDS + register "gpu_panel_power_cycle_delay" = "3" + register "gpu_panel_power_up_delay" = "250" + register "gpu_panel_power_down_delay" = "250" + register "gpu_panel_power_backlight_on_delay" = "2500" + register "gpu_panel_power_backlight_off_delay" = "2500" + register "gpu_cpu_backlight" = "0x58d" + register "gpu_pch_backlight" = "0x061a061a" + + chip ec/lenovo/pmh7 + device pnp ff.1 on # dummy + end + register "backlight_enable" = "0x01" + register "dock_event_enable" = "0x01" + end + + chip ec/lenovo/h8 + device pnp ff.2 on # dummy + io 0x60 = 0x62 + io 0x62 = 0x66 + io 0x64 = 0x1600 + io 0x66 = 0x1604 + end + + register "config0" = "0xa6" + register "config1" = "0x05" + register "config2" = "0xa0" + register "config3" = "0x01" + + register "beepmask0" = "0xfe" + register "beepmask1" = "0x96" + + register "event2_enable" = "0xff" + register "event3_enable" = "0xff" + register "event4_enable" = "0xf4" + register "event5_enable" = "0x3c" + register "event6_enable" = "0x80" + register "event7_enable" = "0x01" + register "eventc_enable" = "0x3c" + register "event8_enable" = "0x01" + register "event9_enable" = "0xff" + register "eventa_enable" = "0xff" + register "eventb_enable" = "0xff" + register "eventc_enable" = "0xff" + register "eventd_enable" = "0xff" + + register "wlan_enable" = "0x01" + register "trackpoint_enable" = "0x03" + end + + device cpu_cluster 0 on + chip cpu/intel/model_206ax + device lapic 0 on end + end + end + + device domain 0 on + device pci 00.0 on # Host bridge + subsystemid 0x17aa 0x2193 + end + device pci 02.0 on # VGA controller + subsystemid 0x17aa 0x215a + end + chip southbridge/intel/bd82x6x + 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 "gpi1_routing" = "2" + register "gpi13_routing" = "2" + + register "sata_ahci" = "0x1" + register "sata_port_map" = "0x33" + + register "gpe0_en" = "0x20022046" + register "alt_gp_smi_en" = "0x0000" + + device pci 16.2 on # IDE/SATA + subsystemid 0x17aa 0x2161 + end + + device pci 19.0 on # Ethernet + subsystemid 0x17aa 0x2153 + end + + device pci 1a.0 on # USB2 EHCI + subsystemid 0x17aa 0x2163 + end + +# register "c4onc3_enable" = "1" + device pci 1b.0 on # Audio Controller + subsystemid 0x17aa 0x215e + end + device pci 1d.0 on # USB2 EHCI + subsystemid 0x17aa 0x2163 + end + device pci 1f.0 on # PCI-LPC bridge + subsystemid 0x17aa 0x2166 + end + device pci 1f.2 on # IDE/SATA + subsystemid 0x17aa 0x2168 + end + device pci 1f.3 on # SMBUS + subsystemid 0x17aa 0x2167 + end + end + chip southbridge/ricoh/rl5c476 + end + end +end diff --git a/src/mainboard/lenovo/x201/dock.c b/src/mainboard/lenovo/x201/dock.c new file mode 100644 index 0000000..b315fda --- /dev/null +++ b/src/mainboard/lenovo/x201/dock.c @@ -0,0 +1,62 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Sven Schnelle svens@stackframe.org + * Copyright (C) 2013 Vladimir Serbinenko phcoder@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 <arch/io.h> +#include <device/device.h> +#include <device/pci.h> +#if !defined (__PRE_RAM__) && !defined (__SMM__) +#define PCI_DEV(bus, dev, fn) dev_find_slot (bus, PCI_DEVFN (dev, fn)) +#endif +#include <delay.h> +#include "dock.h" +#include "southbridge/intel/bd82x6x/pch.h" +#include <ec/acpi/ec.h> + +int dock_connect(void) +{ + ec_set_bit(0x02, 0); + ec_set_bit(0x1a, 0); + ec_set_bit(0xfe, 4); + return 0; +} + +void dock_disconnect(void) +{ + ec_clr_bit(0x02, 0); + ec_clr_bit(0x1a, 0); + ec_clr_bit(0xfe, 4); +} + +int dock_present(void) +{ + u16 gpiobase = pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc; + u8 st = inb(gpiobase + 0x0c); + printk(BIOS_DEBUG, "GPIO status is 0x%x\n", st); + + return !((st >> 3) & 1); +} + +int dock_ultrabay_device_present(void) +{ + return 0; +} diff --git a/src/mainboard/lenovo/x201/dock.h b/src/mainboard/lenovo/x201/dock.h new file mode 100644 index 0000000..141ae48 --- /dev/null +++ b/src/mainboard/lenovo/x201/dock.h @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Sven Schnelle svens@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 + */ + +#ifndef THINKPAD_X60_DOCK_H +#define THINKPAD_X60_DOCK_H + +extern int dock_connect(void); +extern void dock_disconnect(void); +extern int dock_present(void); +extern int dlpc_init(void); +extern int dock_ultrabay_device_present(void); +#endif diff --git a/src/mainboard/lenovo/x201/dsdt.asl b/src/mainboard/lenovo/x201/dsdt.asl new file mode 100644 index 0000000..12b23ce --- /dev/null +++ b/src/mainboard/lenovo/x201/dsdt.asl @@ -0,0 +1,94 @@ +/* + * 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 + 0x20130325 // 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> + + // Dock support code + #include "acpi/dock.asl" +} diff --git a/src/mainboard/lenovo/x201/fadt.c b/src/mainboard/lenovo/x201/fadt.c new file mode 100644 index 0000000..0639026 --- /dev/null +++ b/src/mainboard/lenovo/x201/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/lenovo/x201/gma.c b/src/mainboard/lenovo/x201/gma.c new file mode 100644 index 0000000..f5347e0 --- /dev/null +++ b/src/mainboard/lenovo/x201/gma.c @@ -0,0 +1,508 @@ +#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" + +unsigned char fake_vbt[] = { + 0x24, 0x56, 0x42, 0x54, 0x20, 0x49, 0x52, 0x4f, 0x4e, 0x4c, 0x41, 0x4b, + 0x45, 0x2d, 0x4d, 0x4f, + 0x42, 0x49, 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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 + */ + +#ifndef STUMPY_GPIO_H +#define STUMPY_GPIO_H + +#include "southbridge/intel/bd82x6x/gpio.h" + +/* + * GPIO SET 1 includes GPIO0 to GPIO31 + */ +const struct pch_gpio_set1 pch_gpio_set1_mode = { + .gpio0 = GPIO_MODE_GPIO, + .gpio1 = GPIO_MODE_GPIO, + .gpio2 = GPIO_MODE_GPIO, + .gpio3 = GPIO_MODE_GPIO, + .gpio4 = GPIO_MODE_GPIO, + .gpio5 = GPIO_MODE_GPIO, + .gpio6 = GPIO_MODE_GPIO, + .gpio7 = GPIO_MODE_GPIO, + .gpio8 = GPIO_MODE_GPIO, + .gpio9 = GPIO_MODE_NATIVE, + .gpio10 = GPIO_MODE_GPIO, + .gpio11 = GPIO_MODE_NATIVE, + .gpio12 = GPIO_MODE_NATIVE, + .gpio13 = GPIO_MODE_GPIO, + .gpio14 = GPIO_MODE_NATIVE, + .gpio15 = GPIO_MODE_GPIO, + .gpio16 = GPIO_MODE_GPIO, + .gpio17 = GPIO_MODE_GPIO, + .gpio18 = GPIO_MODE_NATIVE, + .gpio19 = GPIO_MODE_NATIVE, + .gpio20 = GPIO_MODE_NATIVE, + .gpio21 = GPIO_MODE_GPIO, + .gpio22 = GPIO_MODE_GPIO, + .gpio23 = GPIO_MODE_NATIVE, + .gpio24 = GPIO_MODE_GPIO, + .gpio25 = GPIO_MODE_NATIVE, + .gpio26 = GPIO_MODE_NATIVE, + .gpio27 = GPIO_MODE_GPIO, + .gpio28 = GPIO_MODE_GPIO, + .gpio29 = GPIO_MODE_NATIVE, + .gpio30 = GPIO_MODE_NATIVE, + .gpio31 = GPIO_MODE_NATIVE, +}; + +const struct pch_gpio_set1 pch_gpio_set1_reset = { + .gpio0 = GPIO_RESET_PWROK, + .gpio1 = GPIO_RESET_PWROK, + .gpio2 = GPIO_RESET_PWROK, + .gpio3 = GPIO_RESET_PWROK, + .gpio4 = GPIO_RESET_PWROK, + .gpio5 = GPIO_RESET_PWROK, + .gpio6 = GPIO_RESET_PWROK, + .gpio7 = GPIO_RESET_PWROK, + .gpio8 = GPIO_RESET_PWROK, + .gpio9 = GPIO_RESET_PWROK, + .gpio10 = GPIO_RESET_PWROK, + .gpio11 = GPIO_RESET_PWROK, + .gpio12 = GPIO_RESET_PWROK, + .gpio13 = GPIO_RESET_PWROK, + .gpio14 = GPIO_RESET_PWROK, + .gpio15 = GPIO_RESET_PWROK, + .gpio16 = GPIO_RESET_PWROK, + .gpio17 = GPIO_RESET_PWROK, + .gpio18 = GPIO_RESET_PWROK, + .gpio19 = GPIO_RESET_PWROK, + .gpio20 = GPIO_RESET_PWROK, + .gpio21 = GPIO_RESET_PWROK, + .gpio22 = GPIO_RESET_PWROK, + .gpio23 = GPIO_RESET_PWROK, + .gpio24 = GPIO_RESET_RSMRST, + .gpio25 = GPIO_RESET_PWROK, + .gpio26 = GPIO_RESET_PWROK, + .gpio27 = GPIO_RESET_PWROK, + .gpio28 = GPIO_RESET_PWROK, + .gpio29 = GPIO_RESET_PWROK, + .gpio30 = GPIO_RESET_RSMRST, + .gpio31 = GPIO_RESET_PWROK, +}; + +const struct pch_gpio_set1 pch_gpio_set1_direction = { + .gpio0 = GPIO_DIR_INPUT, + .gpio1 = GPIO_DIR_INPUT, + .gpio2 = GPIO_DIR_INPUT, + .gpio3 = GPIO_DIR_INPUT, + .gpio4 = GPIO_DIR_INPUT, + .gpio5 = GPIO_DIR_INPUT, + .gpio6 = GPIO_DIR_INPUT, + .gpio7 = GPIO_DIR_INPUT, + .gpio8 = GPIO_DIR_OUTPUT, + .gpio9 = GPIO_DIR_INPUT, + .gpio10 = GPIO_DIR_OUTPUT, + .gpio11 = GPIO_DIR_INPUT, + .gpio12 = GPIO_DIR_OUTPUT, + .gpio13 = GPIO_DIR_INPUT, + .gpio14 = GPIO_DIR_INPUT, + .gpio15 = GPIO_DIR_OUTPUT, + .gpio16 = GPIO_DIR_INPUT, + .gpio17 = GPIO_DIR_INPUT, + .gpio18 = GPIO_DIR_INPUT, + .gpio19 = GPIO_DIR_INPUT, + .gpio20 = GPIO_DIR_INPUT, + .gpio21 = GPIO_DIR_INPUT, + .gpio22 = GPIO_DIR_OUTPUT, + .gpio23 = GPIO_DIR_INPUT, + .gpio24 = GPIO_DIR_INPUT, + .gpio25 = GPIO_DIR_INPUT, + .gpio26 = GPIO_DIR_INPUT, + .gpio27 = GPIO_DIR_OUTPUT, + .gpio28 = GPIO_DIR_OUTPUT, + .gpio29 = GPIO_DIR_OUTPUT, + .gpio30 = GPIO_DIR_OUTPUT, + .gpio31 = GPIO_DIR_INPUT, +}; + +const struct pch_gpio_set1 pch_gpio_set1_level = { + .gpio0 = GPIO_LEVEL_HIGH, + .gpio1 = GPIO_LEVEL_HIGH, + .gpio2 = GPIO_LEVEL_HIGH, + .gpio3 = GPIO_LEVEL_HIGH, + .gpio4 = GPIO_LEVEL_HIGH, + .gpio5 = GPIO_LEVEL_HIGH, + .gpio6 = GPIO_LEVEL_HIGH, + .gpio7 = GPIO_LEVEL_HIGH, + .gpio8 = GPIO_LEVEL_HIGH, + .gpio9 = GPIO_LEVEL_HIGH, + .gpio10 = GPIO_LEVEL_HIGH, + .gpio11 = GPIO_LEVEL_HIGH, + .gpio12 = GPIO_LEVEL_HIGH, + .gpio13 = GPIO_LEVEL_HIGH, + .gpio14 = GPIO_LEVEL_HIGH, + .gpio15 = GPIO_LEVEL_HIGH, + .gpio16 = GPIO_LEVEL_HIGH, + .gpio17 = GPIO_LEVEL_HIGH, + .gpio18 = GPIO_LEVEL_HIGH, + .gpio19 = GPIO_LEVEL_HIGH, + .gpio20 = GPIO_LEVEL_HIGH, + .gpio21 = GPIO_LEVEL_HIGH, + .gpio22 = GPIO_LEVEL_HIGH, + .gpio23 = GPIO_LEVEL_HIGH, + .gpio24 = GPIO_LEVEL_HIGH, + .gpio25 = GPIO_LEVEL_HIGH, + .gpio26 = GPIO_LEVEL_HIGH, + .gpio27 = GPIO_LEVEL_HIGH, + .gpio28 = GPIO_LEVEL_HIGH, + .gpio29 = GPIO_LEVEL_HIGH, + .gpio30 = GPIO_LEVEL_HIGH, + .gpio31 = GPIO_LEVEL_HIGH, +}; + +const struct pch_gpio_set1 pch_gpio_set1_blink = { + .gpio0 = GPIO_NO_BLINK, + .gpio1 = GPIO_NO_BLINK, + .gpio2 = GPIO_NO_BLINK, + .gpio3 = GPIO_NO_BLINK, + .gpio4 = GPIO_NO_BLINK, + .gpio5 = GPIO_NO_BLINK, + .gpio6 = GPIO_NO_BLINK, + .gpio7 = GPIO_NO_BLINK, + .gpio8 = GPIO_NO_BLINK, + .gpio9 = GPIO_NO_BLINK, + .gpio10 = GPIO_NO_BLINK, + .gpio11 = GPIO_NO_BLINK, + .gpio12 = GPIO_NO_BLINK, + .gpio13 = GPIO_NO_BLINK, + .gpio14 = GPIO_NO_BLINK, + .gpio15 = GPIO_NO_BLINK, + .gpio16 = GPIO_NO_BLINK, + .gpio17 = GPIO_NO_BLINK, + .gpio18 = GPIO_NO_BLINK, + .gpio19 = GPIO_NO_BLINK, + .gpio20 = GPIO_NO_BLINK, + .gpio21 = GPIO_NO_BLINK, + .gpio22 = GPIO_NO_BLINK, + .gpio23 = GPIO_NO_BLINK, + .gpio24 = GPIO_NO_BLINK, + .gpio25 = GPIO_NO_BLINK, + .gpio26 = GPIO_NO_BLINK, + .gpio27 = GPIO_NO_BLINK, + .gpio28 = GPIO_NO_BLINK, + .gpio29 = GPIO_NO_BLINK, + .gpio30 = GPIO_NO_BLINK, + .gpio31 = GPIO_NO_BLINK, +}; + +const struct pch_gpio_set1 pch_gpio_set1_invert = { + .gpio0 = GPIO_NO_INVERT, + .gpio1 = GPIO_INVERT, + .gpio2 = GPIO_INVERT, + .gpio3 = GPIO_NO_INVERT, + .gpio4 = GPIO_NO_INVERT, + .gpio5 = GPIO_NO_INVERT, + .gpio6 = GPIO_INVERT, + .gpio7 = GPIO_INVERT, + .gpio8 = GPIO_NO_INVERT, + .gpio9 = GPIO_NO_INVERT, + .gpio10 = GPIO_NO_INVERT, + .gpio11 = GPIO_NO_INVERT, + .gpio12 = GPIO_NO_INVERT, + .gpio13 = GPIO_INVERT, + .gpio14 = GPIO_NO_INVERT, + .gpio15 = GPIO_NO_INVERT, + .gpio16 = GPIO_INVERT, + .gpio17 = GPIO_NO_INVERT, + .gpio18 = GPIO_NO_INVERT, + .gpio19 = GPIO_NO_INVERT, + .gpio20 = GPIO_NO_INVERT, + .gpio21 = GPIO_NO_INVERT, + .gpio22 = GPIO_NO_INVERT, + .gpio23 = GPIO_NO_INVERT, + .gpio24 = GPIO_NO_INVERT, + .gpio25 = GPIO_NO_INVERT, + .gpio26 = GPIO_NO_INVERT, + .gpio27 = GPIO_NO_INVERT, + .gpio28 = GPIO_NO_INVERT, + .gpio29 = GPIO_NO_INVERT, + .gpio30 = GPIO_NO_INVERT, + .gpio31 = GPIO_NO_INVERT, +}; + +/* + * GPIO SET 2 includes GPIO32 to GPIO63 + */ + +const struct pch_gpio_set2 pch_gpio_set2_mode = { + .gpio32 = GPIO_MODE_NATIVE, + .gpio33 = GPIO_MODE_GPIO, + .gpio34 = GPIO_MODE_GPIO, + .gpio35 = GPIO_MODE_GPIO, + .gpio36 = GPIO_MODE_GPIO, + .gpio37 = GPIO_MODE_GPIO, + .gpio38 = GPIO_MODE_GPIO, + .gpio39 = GPIO_MODE_GPIO, + .gpio40 = GPIO_MODE_NATIVE, + .gpio41 = GPIO_MODE_GPIO, + .gpio42 = GPIO_MODE_GPIO, + .gpio43 = GPIO_MODE_NATIVE, + .gpio44 = GPIO_MODE_NATIVE, + .gpio45 = GPIO_MODE_NATIVE, + .gpio46 = GPIO_MODE_NATIVE, + .gpio47 = GPIO_MODE_NATIVE, + .gpio48 = GPIO_MODE_GPIO, + .gpio49 = GPIO_MODE_GPIO, + .gpio50 = GPIO_MODE_GPIO, + .gpio51 = GPIO_MODE_NATIVE, + .gpio52 = GPIO_MODE_GPIO, + .gpio53 = GPIO_MODE_GPIO, + .gpio54 = GPIO_MODE_GPIO, + .gpio55 = GPIO_MODE_NATIVE, + .gpio56 = GPIO_MODE_NATIVE, + .gpio57 = GPIO_MODE_GPIO, + .gpio58 = GPIO_MODE_NATIVE, + .gpio59 = GPIO_MODE_NATIVE, + .gpio60 = GPIO_MODE_NATIVE, + .gpio61 = GPIO_MODE_NATIVE, + .gpio62 = GPIO_MODE_NATIVE, + .gpio63 = GPIO_MODE_NATIVE, +}; + +const struct pch_gpio_set2 pch_gpio_set2_direction = { + .gpio32 = GPIO_DIR_OUTPUT, + .gpio33 = GPIO_DIR_OUTPUT, + .gpio34 = GPIO_DIR_INPUT, + .gpio35 = GPIO_DIR_OUTPUT, + .gpio36 = GPIO_DIR_INPUT, + .gpio37 = GPIO_DIR_INPUT, + .gpio38 = GPIO_DIR_INPUT, + .gpio39 = GPIO_DIR_INPUT, + .gpio40 = GPIO_DIR_INPUT, + .gpio41 = GPIO_DIR_OUTPUT, + .gpio42 = GPIO_DIR_OUTPUT, + .gpio43 = GPIO_DIR_INPUT, + .gpio44 = GPIO_DIR_INPUT, + .gpio45 = GPIO_DIR_INPUT, + .gpio46 = GPIO_DIR_INPUT, + .gpio47 = GPIO_DIR_INPUT, + .gpio48 = GPIO_DIR_INPUT, + .gpio49 = GPIO_DIR_OUTPUT, + .gpio50 = GPIO_DIR_OUTPUT, + .gpio51 = GPIO_DIR_OUTPUT, + .gpio52 = GPIO_DIR_OUTPUT, + .gpio53 = GPIO_DIR_OUTPUT, + .gpio54 = GPIO_DIR_OUTPUT, + .gpio55 = GPIO_DIR_OUTPUT, + .gpio56 = GPIO_DIR_INPUT, + .gpio57 = GPIO_DIR_INPUT, + .gpio58 = GPIO_DIR_OUTPUT, + .gpio59 = GPIO_DIR_INPUT, + .gpio60 = GPIO_DIR_INPUT, + .gpio61 = GPIO_DIR_OUTPUT, + .gpio62 = GPIO_DIR_OUTPUT, + .gpio63 = GPIO_DIR_OUTPUT, +}; + +const struct pch_gpio_set2 pch_gpio_set2_level = { + .gpio32 = GPIO_LEVEL_HIGH, + .gpio33 = GPIO_LEVEL_HIGH, + .gpio34 = GPIO_LEVEL_HIGH, + .gpio35 = GPIO_LEVEL_HIGH, + .gpio36 = GPIO_LEVEL_HIGH, + .gpio37 = GPIO_LEVEL_HIGH, + .gpio38 = GPIO_LEVEL_HIGH, + .gpio39 = GPIO_LEVEL_HIGH, + .gpio40 = GPIO_LEVEL_HIGH, + .gpio41 = GPIO_LEVEL_HIGH, + .gpio42 = GPIO_LEVEL_HIGH, + .gpio43 = GPIO_LEVEL_HIGH, + .gpio44 = GPIO_LEVEL_HIGH, + .gpio45 = GPIO_LEVEL_HIGH, + .gpio46 = GPIO_LEVEL_HIGH, + .gpio47 = GPIO_LEVEL_HIGH, + .gpio48 = GPIO_LEVEL_HIGH, + .gpio49 = GPIO_LEVEL_HIGH, + .gpio50 = GPIO_LEVEL_HIGH, + .gpio51 = GPIO_LEVEL_HIGH, + .gpio52 = GPIO_LEVEL_HIGH, + .gpio53 = GPIO_LEVEL_LOW, + .gpio54 = GPIO_LEVEL_LOW, + .gpio55 = GPIO_LEVEL_HIGH, + .gpio56 = GPIO_LEVEL_LOW, + .gpio57 = GPIO_LEVEL_HIGH, + .gpio58 = GPIO_LEVEL_LOW, + .gpio59 = GPIO_LEVEL_LOW, + .gpio60 = GPIO_LEVEL_LOW, + .gpio61 = GPIO_LEVEL_LOW, + .gpio62 = GPIO_LEVEL_LOW, + .gpio63 = GPIO_LEVEL_LOW, +}; + +/* + * GPIO SET 3 includes GPIO64 to GPIO75 + */ + +const struct pch_gpio_set3 pch_gpio_set3_mode = { + .gpio64 = GPIO_MODE_NATIVE, + .gpio65 = GPIO_MODE_NATIVE, + .gpio66 = GPIO_MODE_NATIVE, + .gpio67 = GPIO_MODE_NATIVE, + .gpio68 = GPIO_MODE_NATIVE, + .gpio69 = GPIO_MODE_NATIVE, + .gpio70 = GPIO_MODE_NATIVE, + .gpio71 = GPIO_MODE_NATIVE, + .gpio72 = GPIO_MODE_NATIVE, + .gpio73 = GPIO_MODE_NATIVE, + .gpio74 = GPIO_MODE_NATIVE, + .gpio75 = GPIO_MODE_NATIVE, +}; + +const struct pch_gpio_set3 pch_gpio_set3_direction = { + .gpio64 = GPIO_DIR_OUTPUT, + .gpio65 = GPIO_DIR_OUTPUT, + .gpio66 = GPIO_DIR_OUTPUT, + .gpio67 = GPIO_DIR_OUTPUT, + .gpio68 = GPIO_DIR_OUTPUT, + .gpio69 = GPIO_DIR_OUTPUT, + .gpio70 = GPIO_DIR_OUTPUT, + .gpio71 = GPIO_DIR_OUTPUT, + .gpio72 = GPIO_DIR_INPUT, + .gpio73 = GPIO_DIR_INPUT, + .gpio74 = GPIO_DIR_INPUT, + .gpio75 = GPIO_DIR_INPUT, +}; + +const struct pch_gpio_set3 pch_gpio_set3_level = { + .gpio64 = GPIO_LEVEL_LOW, + .gpio65 = GPIO_LEVEL_LOW, + .gpio66 = GPIO_LEVEL_LOW, + .gpio67 = GPIO_LEVEL_LOW, + .gpio68 = GPIO_LEVEL_LOW, + .gpio69 = GPIO_LEVEL_LOW, + .gpio70 = GPIO_LEVEL_LOW, + .gpio71 = GPIO_LEVEL_LOW, + .gpio72 = GPIO_LEVEL_LOW, + .gpio73 = GPIO_LEVEL_LOW, + .gpio74 = GPIO_LEVEL_LOW, + .gpio75 = GPIO_LEVEL_LOW, +}; + +const struct pch_gpio_map x201_gpio_map = { + .set1 = { + .mode = &pch_gpio_set1_mode, + .direction = &pch_gpio_set1_direction, + .level = &pch_gpio_set1_level, + .blink = &pch_gpio_set1_blink, + .invert = &pch_gpio_set1_invert, + }, + .set2 = { + .mode = &pch_gpio_set2_mode, + .direction = &pch_gpio_set2_direction, + .level = &pch_gpio_set2_level, + }, + .set3 = { + .mode = &pch_gpio_set3_mode, + .direction = &pch_gpio_set3_direction, + .level = &pch_gpio_set3_level, + }, +}; + +#endif diff --git a/src/mainboard/lenovo/x201/irq_tables.c b/src/mainboard/lenovo/x201/irq_tables.c new file mode 100644 index 0000000..bf8574f --- /dev/null +++ b/src/mainboard/lenovo/x201/irq_tables.c @@ -0,0 +1,61 @@ +/* + * 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 + */ + +#include <arch/pirq_routing.h> + +static const struct irq_routing_table intel_irq_routing_table = { + PIRQ_SIGNATURE, /* u32 signature */ + PIRQ_VERSION, /* u16 version */ + 32 + 16 * 16, + 0x00, (0x1f << 3) | 0x0, + 0x0000, + 0x8086, 0x3b07, + 0x00000000, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }, /* u8 rfu[11] */ + 0x20,/* Checksum (has to be set to some value that + * would give 0 after the sum of all bytes + * for this structure (including checksum). + */ + { + /* bus, dev | fn, { link, bitmap }, { link, bitmap }, { link, bitmap }, { link, bitmap }, slot, rfu */ + { 0x00, (0x00 << 3) | 0x0, { { 0x01, 0x1cf8 }, { 0x02, 0x1cf8 }, { 0x03, 0x1cf8 }, { 0x04, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x01 << 3) | 0x0, { { 0x01, 0x1cf8 }, { 0x00, 0xdef8 }, { 0x00, 0xdef8 }, { 0x00, 0xdef8 }, }, 0x00, 0x00 }, + { 0x00, (0x02 << 3) | 0x0, { { 0x01, 0x1cf8 }, { 0x00, 0xdef8 }, { 0x00, 0xdef8 }, { 0x00, 0xdef8 }, }, 0x00, 0x00 }, + { 0x00, (0x16 << 3) | 0x0, { { 0x01, 0x1cf8 }, { 0x02, 0x1cf8 }, { 0x03, 0x1cf8 }, { 0x04, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x19 << 3) | 0x0, { { 0x05, 0x1cf8 }, { 0x00, 0xdef8 }, { 0x00, 0xdef8 }, { 0x00, 0xdef8 }, }, 0x00, 0x00 }, + { 0x00, (0x1a << 3) | 0x0, { { 0x05, 0x1cf8 }, { 0x06, 0x1cf8 }, { 0x07, 0x1cf8 }, { 0x08, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x1b << 3) | 0x0, { { 0x00, 0xdef8 }, { 0x02, 0x1cf8 }, { 0x00, 0xdef8 }, { 0x00, 0xdef8 }, }, 0x00, 0x00 }, + { 0x00, (0x1c << 3) | 0x0, { { 0x05, 0x1cf8 }, { 0x06, 0x1cf8 }, { 0x07, 0x1cf8 }, { 0x08, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x1c << 3) | 0x3, { { 0x05, 0x1cf8 }, { 0x06, 0x1cf8 }, { 0x07, 0x1cf8 }, { 0x08, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x1c << 3) | 0x4, { { 0x05, 0x1cf8 }, { 0x06, 0x1cf8 }, { 0x07, 0x1cf8 }, { 0x08, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x1d << 3) | 0x0, { { 0x01, 0x1cf8 }, { 0x02, 0x1cf8 }, { 0x03, 0x1cf8 }, { 0x04, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x1e << 3) | 0x0, { { 0x01, 0x1cf8 }, { 0x02, 0x1cf8 }, { 0x03, 0x1cf8 }, { 0x04, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x1f << 3) | 0x0, { { 0x08, 0x1cf8 }, { 0x01, 0x1cf8 }, { 0x02, 0x1cf8 }, { 0x04, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x1f << 3) | 0x2, { { 0x08, 0x1cf8 }, { 0x01, 0x1cf8 }, { 0x02, 0x1cf8 }, { 0x04, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x1f << 3) | 0x3, { { 0x08, 0x1cf8 }, { 0x01, 0x1cf8 }, { 0x02, 0x1cf8 }, { 0x04, 0x1cf8 }, }, 0x00, 0x00 }, + { 0x00, (0x1f << 3) | 0x6, { { 0x08, 0x1cf8 }, { 0x01, 0x1cf8 }, { 0x02, 0x1cf8 }, { 0x04, 0x1cf8 }, }, 0x00, 0x00 }, + } +}; + +unsigned long write_pirq_routing_table(unsigned long addr) +{ + return copy_pirq_routing_table(addr, &intel_irq_routing_table); +} diff --git a/src/mainboard/lenovo/x201/mainboard.c b/src/mainboard/lenovo/x201/mainboard.c new file mode 100644 index 0000000..572542e --- /dev/null +++ b/src/mainboard/lenovo/x201/mainboard.c @@ -0,0 +1,282 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 Sven Schnelle svens@stackframe.org + * Copyright (C) 2013 Vladimir Serbinenko phcoder@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 <ec/lenovo/pmh7/pmh7.h> +#include <ec/acpi/ec.h> +#include <ec/lenovo/h8/h8.h> +#include <northbridge/intel/nehalem/nehalem.h> +#include <southbridge/intel/bd82x6x/pch.h> + +#include <pc80/mc146818rtc.h> +#include "dock.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; +#if 0 + /* DisplayPort */ + X86_ECX = 0x4; + /* VGA */ + X86_ECX = 0x1; +#endif + /* 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 + +static void rcba_config(void) +{ +#if 0 +#if 0 + u32 reg32; + + /* + * GFX INTA -> PIRQA (MSI) + * D28IP_P1IP WLAN INTA -> PIRQB + * D28IP_P4IP ETH0 INTB -> PIRQC (MSI) + * D29IP_E1P EHCI1 INTA -> PIRQD + * D26IP_E2P EHCI2 INTA -> PIRQB + * D31IP_SIP SATA INTA -> PIRQA (MSI) + * D31IP_SMIP SMBUS INTC -> PIRQH + * D31IP_TTIP THRT INTB -> PIRQG + * D27IP_ZIP HDA INTA -> PIRQG (MSI) + * + * LIGHTSENSOR -> PIRQE (Edge Triggered) + * TRACKPAD -> PIRQF (Edge Triggered) + */ + /* Device interrupt pin register (board specific) */ + RCBA32(D31IP) = (INTD << D31IP_TTIP) | (INTC << D31IP_SIP2) | + (INTD << D31IP_UNKIP) | (INTA << D31IP_SMIP) | (INTB << D31IP_SIP); + RCBA32(D30IP) = (NOINT << D30IP_PIP); + RCBA32(D29IP) = 0x40043214; //(INTA << D29IP_E1P); + RCBA32(D28IP) = 0x00014321; //(INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) | + // (INTB << D28IP_P4IP); + RCBA32(D27IP) = 0x00000002; //(INTA << D27IP_ZIP); + RCBA32(D26IP) = 0x30003214; //(INTA << D26IP_E2P); + RCBA32(D25IP) = (NOINT << D25IP_LIP); + RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); +#endif + RCBA32(0x30fc) = 0x00000000; + (void)RCBA32(0x30fc); + RCBA32(0x3100) = 0x04341200; + (void)RCBA32(0x3100); + RCBA32(0x3104) = 0x00000000; + (void)RCBA32(0x3104); + RCBA32(0x3108) = 0x40043214; + (void)RCBA32(0x3108); + RCBA32(0x310c) = 0x00014321; + (void)RCBA32(0x310c); + RCBA32(0x3110) = 0x00000002; + (void)RCBA32(0x3110); + RCBA32(0x3114) = 0x30003214; + (void)RCBA32(0x3114); + RCBA32(0x311c) = 0x00000002; + (void)RCBA32(0x311c); + RCBA32(0x3120) = 0x00000000; + (void)RCBA32(0x3120); + RCBA32(0x3124) = 0x00002321; + (void)RCBA32(0x3124); + RCBA32(0x313c) = 0x00000000; + (void)RCBA32(0x313c); + RCBA32(0x3140) = 0x00003107; + (void)RCBA32(0x3140); + RCBA32(0x3144) = 0x76543210; + (void)RCBA32(0x3144); + RCBA32(0x3148) = 0x00000010; + (void)RCBA32(0x3148); + RCBA32(0x314c) = 0x00007654; + (void)RCBA32(0x314c); + RCBA32(0x3150) = 0x00000004; + (void)RCBA32(0x3150); + RCBA32(0x3158) = 0x00000000; + (void)RCBA32(0x3158); + RCBA32(0x315c) = 0x00003210; + (void)RCBA32(0x315c); + RCBA32(0x31fc) = 0x03000000; + (void)RCBA32(0x31fc); + +#if 0 + /* Device interrupt route registers */ + DIR_ROUTE(D31IR, PIRQA, PIRQG, PIRQH, PIRQB); + DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQG, PIRQH); + DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE); + DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB); + DIR_ROUTE(D26IR, PIRQB, PIRQC, PIRQD, PIRQA); + DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD); + DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD); + /* Enable IOAPIC (generic) */ + RCBA16(OIC) = 0x0100; + /* PCH BWG says to read back the IOAPIC enable register */ + (void)RCBA16(OIC); + /* Disable unused devices (board specific) */ + reg32 = RCBA32(FD); + reg32 |= PCH_DISABLE_ALWAYS; + RCBA32(FD) = reg32; +#endif + +#if 0 + RCBA32(0x3418) = 0x16e61fe1; + (void)RCBA32(0x3418); +#endif +#endif +} + +const char *smbios_mainboard_version(void) +{ + return "Lenovo X201"; +} + +static void mainboard_enable(device_t dev) +{ + device_t dev0; + u16 pmbase; + + printk(BIOS_SPEW, "starting SPI configure\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(0x38c4) = 0x00802005; + RCBA32(0x38c8) = 0x00002005; + RCBA32(0x3804) = 0x3f04e008; + + printk(BIOS_SPEW, "SPI configured\n"); + + 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); + + rcba_config(); + +#ifdef DISABLED + ec_clr_bit(0x03, 2); + + if (inb(0x164c) & 0x08) { + ec_set_bit(0x03, 2); + ec_write(0x0c, 0x88); + } +#endif + /* If we're resuming from suspend, blink suspend LED */ + dev0 = dev_find_slot(0, PCI_DEVFN(0, 0)); + if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC) + ec_write(0x0c, 0xc7); + +#ifdef DISABLED + idedev = dev_find_slot(0, PCI_DEVFN(0x1f, 1)); + if (idedev && idedev->chip_info && dock_ultrabay_device_present()) { + struct southbridge_intel_i82801gx_config *config = + idedev->chip_info; + config->ide_enable_primary = 1; + /* enable Ultrabay power */ + outb(inb(0x1628) | 0x01, 0x1628); + ec_write(0x0c, 0x84); + } else { + /* disable Ultrabay power */ + outb(inb(0x1628) & ~0x01, 0x1628); + ec_write(0x0c, 0x04); + } +#endif + +#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 X201 SuperIO chip isn't really + connected to anything and hence we don't init it. + */ + pc_keyboard_init(0); +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/lenovo/x201/mptable.c b/src/mainboard/lenovo/x201/mptable.c new file mode 100644 index 0000000..84364a0 --- /dev/null +++ b/src/mainboard/lenovo/x201/mptable.c @@ -0,0 +1,82 @@ +/* generated by MPTable, version 2.0.15*/ +/* as modified by RGM for coreboot */ +#include <console/console.h> +#include <arch/smp/mpspec.h> +#include <arch/ioapic.h> +#include <device/pci.h> +#include <string.h> +#include <stdint.h> + +#define INTA 0x00 +#define INTB 0x01 +#define INTC 0x02 +#define INTD 0x03 + +static void *smp_write_config_table(void *v) +{ + struct mp_config_table *mc; + int isa_bus; + + mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); + + mptable_init(mc, LOCAL_APIC_ADDR); + + smp_write_processors(mc); + + mptable_write_buses(mc, NULL, &isa_bus); + /* I/O APICs: APIC ID Version State Address */ + smp_write_ioapic(mc, 0x2, 0x20, 0xfec00000); + + mptable_add_isa_interrupts(mc, isa_bus, 0x2, 0); + + /* I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ + smp_write_intsrc(mc, mp_ExtINT, + MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x3, 0x0, + 0x2, 0x0); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0x1, 0x2, 0x1); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0x0, 0x2, 0x2); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0x3, 0x2, 0x3); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0x4, 0x2, 0x4); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0x5, 0x2, 0x5); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0x6, 0x2, 0x6); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0x7, 0x2, 0x7); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0x8, 0x2, 0x8); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0x9, 0x2, 0x9); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0xa, 0x2, 0xa); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0xb, 0x2, 0xb); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0xc, 0x2, 0xc); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0xd, 0x2, 0xd); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0xe, 0x2, 0xe); + smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, + 0x3, 0xf, 0x2, 0xf); + /* Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# */ + smp_write_lintsrc(mc, mp_ExtINT, + MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x3, 0x0, + MP_APIC_ALL, 0x0); + smp_write_lintsrc(mc, mp_NMI, + MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, 0x3, 0x0, + MP_APIC_ALL, 0x1); + + return mptable_finalize(mc); +} + +unsigned long write_smp_table(unsigned long addr) +{ + void *v; + v = smp_write_floating_table(addr, 0); + return (unsigned long)smp_write_config_table(v); +} diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c new file mode 100644 index 0000000..9bf0254 --- /dev/null +++ b/src/mainboard/lenovo/x201/romstage.c @@ -0,0 +1,413 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 Sven Schnelle svens@stackframe.org + * Copyright (C) 2013 Vladimir Serbinenko phcoder@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 "gpio.h" +#include "dock.h" +#include "arch/early_variables.h" +#include "southbridge/intel/ibexpeak/pch.h" +#include "southbridge/intel/bd82x6x/gpio.h" +#include "northbridge/intel/nehalem/nehalem.h" + +#include "northbridge/intel/nehalem/raminit.h" +#include "southbridge/intel/bd82x6x/pch.h" +#include "southbridge/intel/bd82x6x/gpio.h" +#include "southbridge/intel/bd82x6x/me.h" + +static void pch_enable_lpc(void) +{ + /* Parrot EC Decode Range Port60/64, Port62/66 */ + /* 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, 0x7c1601); + pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0xc15e1); + pci_write_config32(PCH_LPC_DEV, LPC_GEN3_DEC, 0x1c1681); + pci_write_config32(PCH_LPC_DEV, LPC_GEN4_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, 0x0); + + 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, 0x16e61fe1, 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); + } +} + +#include <cbmem.h> + +static void +setup_smbus_5c (void) +{ + u16 t3; + + if (MCHBAR8(0x2ca8) == 0) { + t3 = inw(DEFAULT_GPIOBASE | 0x38); + outw(t3 & ~0x400, DEFAULT_GPIOBASE | 0x38); + smbus_read_byte(0x5c, 0x06); + smbus_write_byte(0x5c, 0x06, 0x8f); + + smbus_read_byte(0x5c, 0x07); + smbus_write_byte(0x5c, 0x07, 0x8f); + + outw(t3 | 0x400, DEFAULT_GPIOBASE | 0x38); + } + + t3 = inw(DEFAULT_GPIOBASE | 0x38); + outw(t3 & ~0x400, DEFAULT_GPIOBASE | 0x38); + + smbus_read_byte(0x57, 0x55); + outw(t3 | 0x400, DEFAULT_GPIOBASE | 0x38); +} + +#if CONFIG_COLLECT_TIMESTAMPS +tsc_t before_spd CAR_GLOBAL, after_spd CAR_GLOBAL, before_training CAR_GLOBAL, + after_training CAR_GLOBAL; +#endif + +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; +#if CONFIG_COLLECT_TIMESTAMPS + tsc_t start_romstage_time; + tsc_t before_dram_time; + tsc_t after_dram_time; + tsc_t base_time = rdtsc(); +#endif + +#if CONFIG_COLLECT_TIMESTAMPS + start_romstage_time = base_time; +#endif + + if (bist == 0) + enable_lapic(); + + /* Force PCIRST# */ + pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, SBR); + pci_write_config16(PCI_DEV(0, 0, 0), BCTRL, SBR); + udelay(200 * 1000); + pci_write_config16(PCI_DEV(0, 0x1e, 0), BCTRL, 0); + pci_write_config16(PCI_DEV(0, 0, 0), BCTRL, 0); + + /* Enable USB Power. */ + ec_set_bit(0x3b, 4); + + 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); + + setup_pch_gpios(&x201_gpio_map); + + nehalem_early_initialization(NEHALEM_MOBILE); + + /* 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 { +#if CONFIG_HAVE_ACPI_RESUME + printk(BIOS_DEBUG, "Resume from S3 detected.\n"); + s3resume = 1; +#else + printk(BIOS_DEBUG, + "Resume from S3 detected, but disabled.\n"); +#endif + } + } + + /* Enable SMBUS. */ + enable_smbus(); + + setup_smbus_5c (); + + outb((inb(DEFAULT_GPIOBASE | 0x3a) & ~0x2) | 0x20, + DEFAULT_GPIOBASE | 0x3a); + outb(0x50, 0x15ec); + outb(inb(0x15ee) & 0x70, 0x15ee); + + 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); + } + +#if CONFIG_COLLECT_TIMESTAMPS + before_dram_time = rdtsc(); +#endif + + raminit(s3resume); +#if CONFIG_COLLECT_TIMESTAMPS + after_dram_time = rdtsc(); +#endif + + 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 && cbmem_reinit()) { + void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME); +#if 0 + s3_checksum(); +#endif + /* for (i = 0; i < 65536; i++) + if (read8 (i) != read8 (i + 0x100000)) + printk (BIOS_ERR, "Corruption at %x: %x vs %x\n", i, + read8 (i), read8 (i + 0x100000)); */ + + /* 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); +#if 0 + printk(BIOS_ERR, "move: %x, %x, %x\n", + (unsigned)resume_backup_memory, (unsigned)CONFIG_RAMBASE, + (unsigned)HIGH_MEMORY_SAVE); + + s = 0; + for (j = 0; j < 0x100000; j += 4) + s += ((u32 *) resume_backup_memory)[j / 4]; + if (((u8 *) (72 << 20))[1] != s % 255) { + printk(BIOS_ERR, "MiB 1 (copy) corrupted %x vs %x\n", + ((u8 *) (72 << 20))[1], s % 255); + } else + printk(BIOS_ERR, "MiB 1 (copy) ok %x == %x\n", + ((u8 *) (72 << 20))[1], s % 255); +#endif + /* Magic for S3 resume */ + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d); + } else if (s3resume) { + printk(BIOS_ERR, "Failed S3 resume.\n"); + ram_check(0x100000, 0x200000); + + /* Failed S3 resume, reset to come up cleanly */ + outb(0xe, 0xcf9); + hlt(); + } else { + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe); + quick_ram_check(); + } +#endif + +#if CONFIG_COLLECT_TIMESTAMPS + timestamp_init(base_time); + timestamp_add(TS_START_ROMSTAGE, start_romstage_time); + timestamp_add(TS_BEFORE_INITRAM, before_dram_time); + timestamp_add(101, before_spd); + timestamp_add(102, after_spd); + timestamp_add(103, before_training); + timestamp_add(104, after_training); + timestamp_add(TS_AFTER_INITRAM, after_dram_time); + timestamp_add_now(TS_END_ROMSTAGE); +#endif +} diff --git a/src/mainboard/lenovo/x201/smi.h b/src/mainboard/lenovo/x201/smi.h new file mode 100644 index 0000000..c5f48a1 --- /dev/null +++ b/src/mainboard/lenovo/x201/smi.h @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Sven Schnelle svens@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 + */ + +#ifndef MAINBOARD_LENOVO_X60_SMI_H +#define MAINBOARD_LENOVO_X60_SMI_H + +#define SMI_DOCK_CONNECT 0x01 +#define SMI_DOCK_DISCONNECT 0x02 +#define SMI_SAVE_CMOS 0x03 + +#endif diff --git a/src/mainboard/lenovo/x201/smihandler.c b/src/mainboard/lenovo/x201/smihandler.c new file mode 100644 index 0000000..edc93f5 --- /dev/null +++ b/src/mainboard/lenovo/x201/smihandler.c @@ -0,0 +1,210 @@ +/* + * 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/i82801gx/nvs.h" +#include "southbridge/intel/i82801gx/i82801gx.h" +#include <ec/acpi/ec.h> +#include <pc80/mc146818rtc.h> +#include <ec/lenovo/h8/h8.h> +#include <delay.h> +#include "dock.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"); + /* Enable 0x1600/0x1600 register pair */ + ec_set_bit(0x00, 0x05); +} + +static void mainboard_smi_save_cmos(void) +{ + u8 val; + u8 tmp70, tmp72; + + tmp70 = inb(0x70); + tmp72 = inb(0x72); + + val = pci_read_config8(PCI_DEV(0, 2, 1), 0xf4); + set_option("tft_brightness", &val); + val = ec_read(H8_VOLUME_CONTROL); + set_option("volume", &val); + + outb(tmp70, 0x70); + outb(tmp72, 0x72); +} + +int mainboard_io_trap_handler(int smif) +{ + static int smm_initialized; + + if (!smm_initialized) { + mainboard_smm_init(); + smm_initialized = 1; + } + + switch (smif) { + case SMI_DOCK_CONNECT: + ec_clr_bit(0x03, 2); + udelay(250000); + if (!dock_connect()) { + ec_set_bit(0x03, 2); + /* set dock LED to indicate status */ + ec_write(0x0c, 0x09); + ec_write(0x0c, 0x88); + } else { + /* blink dock LED to indicate failure */ + ec_write(0x0c, 0x08); + ec_write(0x0c, 0xc9); + } + break; + + case SMI_DOCK_DISCONNECT: + ec_clr_bit(0x03, 2); + dock_disconnect(); + break; + + case SMI_SAVE_CMOS: + mainboard_smi_save_cmos(); + break; + default: + return 0; + } + + /* On success, the IO Trap Handler returns 1 + * On failure, the IO Trap Handler returns a value != 1 */ + return 1; +} + +static void mainboard_smi_brightness_up(void) +{ + u8 value; + + if ((value = pci_read_config8(PCI_DEV(0, 2, 1), 0xf4)) < 0xf0) + pci_write_config8(PCI_DEV(0, 2, 1), 0xf4, (value + 0x10) | 0xf); +} + +static void mainboard_smi_brightness_down(void) +{ + u8 value; + + if ((value = pci_read_config8(PCI_DEV(0, 2, 1), 0xf4)) > 0x10) + pci_write_config8(PCI_DEV(0, 2, 1), 0xf4, + (value - 0x10) & 0xf0); +} + +static void mainboard_smi_handle_ec_sci(void) +{ + u8 status = inb(EC_SC); + u8 event; + + if (!(status & EC_SCI_EVT)) + return; + + event = ec_query(); + printk(BIOS_DEBUG, "EC event %02x\n", event); + + switch (event) { + /* brightness up */ + case 0x14: + mainboard_smi_brightness_up(); + mainboard_smi_save_cmos(); + break; + /* brightness down */ + case 0x15: + mainboard_smi_brightness_down(); + mainboard_smi_save_cmos(); + break; + /* Fn-F9 key */ + case 0x18: + /* Power loss */ + case 0x27: + /* Undock Key */ + case 0x50: + mainboard_io_trap_handler(SMI_DOCK_DISCONNECT); + break; + /* Dock Event */ + case 0x37: + case 0x58: + mainboard_io_trap_handler(SMI_DOCK_CONNECT); + break; + default: + break; + } +} + +void mainboard_smi_gpi(u16 gpi) +{ + if (gpi & (1 << 12)) + mainboard_smi_handle_ec_sci(); +} + +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_ACPI_ENABLE: + /* use 0x1600/0x1604 to prevent races with userspace */ + ec_set_ports(0x1604, 0x1600); + /* route H8SCI to SCI */ + outw(inw(ALT_GP_SMI_EN) & ~0x1000, pmbase + ALT_GP_SMI_EN); + tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb); + tmp &= ~0x03; + tmp |= 0x02; + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp); + /* discard all events, and enable attention */ + ec_write(0x80, 0x01); + break; + case APM_CNT_ACPI_DISABLE: + /* we have to use port 0x62/0x66, as 0x1600/0x1604 doesn't + provide a EC query function */ + ec_set_ports(0x66, 0x62); + /* route H8SCI# to SMI */ + outw(inw(pmbase + ALT_GP_SMI_EN) | 0x1000, + pmbase + ALT_GP_SMI_EN); + tmp = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xbb); + tmp &= ~0x03; + tmp |= 0x01; + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xbb, tmp); + /* discard all events, and enable attention */ + ec_write(0x80, 0x01); + break; + default: + break; + } + return 0; +}