Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/953
-gerrit
commit 6cdd0725a167cda3f8058abdbade479a03b459c3 Author: Stefan Reinauer stefan.reinauer@coreboot.org Date: Fri Apr 27 23:20:58 2012 +0200
Add support for Sandybridge base Samsung ChromeBox
Change-Id: Ic93ad2749834c8f7a2ca1651d343561f2a496312 Signed-off-by: Stefan Reinauer stefan.reinauer@coreboot.org --- src/mainboard/samsung/Kconfig | 4 + src/mainboard/samsung/stumpy/Kconfig | 58 +++ src/mainboard/samsung/stumpy/Makefile.inc | 24 ++ src/mainboard/samsung/stumpy/acpi/chromeos.asl | 122 ++++++ src/mainboard/samsung/stumpy/acpi/mainboard.asl | 30 ++ src/mainboard/samsung/stumpy/acpi/platform.asl | 125 +++++++ .../samsung/stumpy/acpi/sandybridge_pci_irqs.asl | 69 ++++ src/mainboard/samsung/stumpy/acpi/superio.asl | 35 ++ src/mainboard/samsung/stumpy/acpi/thermal.asl | 274 ++++++++++++++ src/mainboard/samsung/stumpy/acpi/video.asl | 43 +++ src/mainboard/samsung/stumpy/acpi_tables.c | 330 +++++++++++++++++ src/mainboard/samsung/stumpy/chip.h | 21 + src/mainboard/samsung/stumpy/chromeos.c | 133 +++++++ src/mainboard/samsung/stumpy/cmos.layout | 139 +++++++ src/mainboard/samsung/stumpy/devicetree.cb | 126 +++++++ src/mainboard/samsung/stumpy/dsdt.asl | 56 +++ src/mainboard/samsung/stumpy/fadt.c | 156 ++++++++ src/mainboard/samsung/stumpy/gpio.h | 310 ++++++++++++++++ src/mainboard/samsung/stumpy/hda_verb.h | 99 +++++ src/mainboard/samsung/stumpy/mainboard.c | 250 +++++++++++++ src/mainboard/samsung/stumpy/mainboard_smi.c | 118 ++++++ src/mainboard/samsung/stumpy/romstage.c | 391 ++++++++++++++++++++ src/mainboard/samsung/stumpy/thermal.h | 57 +++ 23 files changed, 2970 insertions(+), 0 deletions(-)
diff --git a/src/mainboard/samsung/Kconfig b/src/mainboard/samsung/Kconfig index 543398a..d6992d9 100644 --- a/src/mainboard/samsung/Kconfig +++ b/src/mainboard/samsung/Kconfig @@ -6,9 +6,13 @@ choice config BOARD_SAMSUNG_LUMPY bool "Lumpy"
+config BOARD_SAMSUNG_STUMPY + bool "Stumpy" + endchoice
source "src/mainboard/samsung/lumpy/Kconfig" +source "src/mainboard/samsung/stumpy/Kconfig"
config MAINBOARD_VENDOR string diff --git a/src/mainboard/samsung/stumpy/Kconfig b/src/mainboard/samsung/stumpy/Kconfig new file mode 100644 index 0000000..dda3002 --- /dev/null +++ b/src/mainboard/samsung/stumpy/Kconfig @@ -0,0 +1,58 @@ +if BOARD_SAMSUNG_STUMPY + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select ARCH_X86 + select BOARD_HAS_FADT + select BOARD_ROMSIZE_KB_8192 + select CHROMEOS + select CPU_INTEL_SOCKET_RPGA989 + select EXTERNAL_MRC_BLOB + select GFXUMA + select HAVE_ACPI_RESUME + select HAVE_ACPI_TABLES + select HAVE_MAINBOARD_RESOURCES + select HAVE_OPTION_TABLE + select HAVE_SMI_HANDLER + select MMCONF_SUPPORT + select NORTHBRIDGE_INTEL_SANDYBRIDGE + select SOUTHBRIDGE_INTEL_BD82X6X + select SUPERIO_ITE_IT8772F + +config MAINBOARD_DIR + string + default samsung/stumpy + +config MAINBOARD_PART_NUMBER + string + default "Stumpy" + +config MMCONF_BASE_ADDRESS + hex + default 0xf0000000 + +config IRQ_SLOT_COUNT + int + default 18 + +config MAX_CPUS + int + default 8 + +config VGA_BIOS_FILE + string + default "pci8086,0106.rom" + +config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID + hex + default 0x1ae0 + +config MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID + hex + default 0xc000 + +config MAINBOARD_POWER_ON_AFTER_POWER_FAIL + bool + default n + +endif # BOARD_SAMSUNG_STUMPY diff --git a/src/mainboard/samsung/stumpy/Makefile.inc b/src/mainboard/samsung/stumpy/Makefile.inc new file mode 100644 index 0000000..011df45 --- /dev/null +++ b/src/mainboard/samsung/stumpy/Makefile.inc @@ -0,0 +1,24 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. +## +## 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 +## + +romstage-$(CONFIG_CHROMEOS) += chromeos.c +ramstage-$(CONFIG_CHROMEOS) += chromeos.c + +smm-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.c + diff --git a/src/mainboard/samsung/stumpy/acpi/chromeos.asl b/src/mainboard/samsung/stumpy/acpi/chromeos.asl new file mode 100644 index 0000000..65202cb --- /dev/null +++ b/src/mainboard/samsung/stumpy/acpi/chromeos.asl @@ -0,0 +1,122 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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 (CRHW) +{ + Name(_HID, EISAID("GGL0001")) + + Method(_STA, 0, Serialized) + { + Return (0xb) + } + + Method(CHSW, 0, Serialized) + { + Name (WSHC, Package() { VBT3 }) + Return (WSHC) + } + + Method(FWID, 0, Serialized) + { + Name (DIW1, "") + ToString(VBT5, 63, DIW1) + Name (DIWF, Package() { DIW1 }) + Return(DIWF) + } + + Method(FRID, 0, Serialized) + { + Name (DIR1, "") + ToString(VBT6, 63, DIR1) + Name (DIRF, Package() { DIR1 }) + Return (DIRF) + } + + Method(HWID, 0, Serialized) + { + Name (DIW0, "") + ToString(VBT4, 255, DIW0) + Name (DIWH, Package() { DIW0 }) + Return (DIWH) + } + + Method(BINF, 0, Serialized) + { + Name (FNIB, Package() { VBT0, VBT1, VBT2, VBT7, VBT8 }) + Return (FNIB) + } + + Method(GPIO, 0, Serialized) + { + Name(OIPG, Package() { + Package() { 0x001, 0, 42, "CougarPoint" }, // recovery button + Package() { 0x002, 1, 17, "CougarPoint" }, // developer switch + Package() { 0x003, 1, 68, "CougarPoint" }, // firmware write protect + Package() { 0x100, 0, 9, "CougarPoint" }, // debug header gpio + Package() { 0x101, 0, 10, "CougarPoint" }, // debug header gpio 1 + Package() { 0x102, 0, 12, "CougarPoint" }, // debug header gpio 2 + Package() { 0x103, 0, 13, "CougarPoint" }, // debug header gpio 3 + Package() { 0x104, 0, 14, "CougarPoint" }, // debug header gpio 4 + Package() { 0x105, 0, 15, "CougarPoint" }, // debug header gpio 5 + Package() { 0x106, 0, 24, "CougarPoint" }, // debug header gpio 6 + Package() { 0x107, 0, 26, "CougarPoint" }, // debug header gpio 7 + }) + Return (OIPG) + + } + + Method(VBNV, 0, Serialized) + { + Name(VNBV, Package() { + // See src/vendorcode/google/chromeos/Kconfig + // for the definition of these: + CONFIG_VBNV_OFFSET, + CONFIG_VBNV_SIZE + }) + Return(VNBV) + } + + Method(VDAT, 0, Serialized) + { + Name(TAD0,"") + ToBuffer(CHVD, TAD0) + Name (TADV, Package() { TAD0 }) + Return (TADV) + } + + Method(FMAP, 0, Serialized) + { + Name(PAMF, Package() { VBT9 }) + Return(PAMF) + } + + Method(MECK, 0, Serialized) + { + Name(HASH, Package() { MEHH }) + Return(HASH) + } + + Method(MLST, 0, Serialized) + { + Name(TSLM, Package() { "CHSW", "FWID", "HWID", "FRID", "BINF", + "GPIO", "VBNV", "VDAT", "FMAP", "MECK" + }) + Return (TSLM) + } +} diff --git a/src/mainboard/samsung/stumpy/acpi/ec.asl b/src/mainboard/samsung/stumpy/acpi/ec.asl new file mode 100644 index 0000000..e69de29 diff --git a/src/mainboard/samsung/stumpy/acpi/mainboard.asl b/src/mainboard/samsung/stumpy/acpi/mainboard.asl new file mode 100644 index 0000000..151c13d --- /dev/null +++ b/src/mainboard/samsung/stumpy/acpi/mainboard.asl @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Google Inc. + * + * 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 + */ + +Scope (_SB) { + Device (PWRB) + { + Name(_HID, EisaId("PNP0C0C")) + + // SIO3_WAKESCI# is GPIO14 + Name(_PRW, Package(){0x1d, 0x05}) + } +} diff --git a/src/mainboard/samsung/stumpy/acpi/platform.asl b/src/mainboard/samsung/stumpy/acpi/platform.asl new file mode 100644 index 0000000..1887509 --- /dev/null +++ b/src/mainboard/samsung/stumpy/acpi/platform.asl @@ -0,0 +1,125 @@ +/* + * 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 + */ + +/* 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) +{ + Store (Zero, GP08) // Disable Bluetooth + + If (LEqual (Arg0, 3)) { + // NVS has a flag to determine USB policy in S3 + If (S3U0) { + Store (One, GP47) // Enable USB0 + } Else { + Store (Zero, GP47) // Disable USB0 + } + + // NVS has a flag to determine USB policy in S3 + If (S3U1) { + Store (One, GP56) // Enable USB1 + } Else { + Store (Zero, GP56) // Disable USB1 + } + } + If (LEqual (Arg0, 5)) { + // NVS has a flag to determine USB policy in S5 + If (S5U0) { + Store (One, GP47) // Enable USB0 + } Else { + Store (Zero, GP47) // Disable USB0 + } + + // NVS has a flag to determine USB policy in S5 + If (S5U1) { + Store (One, GP56) // Enable USB1 + } Else { + Store (Zero, GP56) // Disable USB1 + } + } +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + Return(Package(){0,0}) +} + +/* CMOS Access */ +OperationRegion (CMOS, SystemIO, 0x70, 0x71) +Field (CMOS, ByteAcc, NoLock, Preserve) +{ + NVRI, 8, + NVRD, 8, +} + +IndexField (NVRI, NVRD, ByteAcc, NoLock, Preserve) +{ + Offset (0x32), + US3B, 8, // USB Controller Reset S3 behavior +} + +#define USB_RESET_DISABLE_MAGIC 0xdd + +/* Disable USB Controller Reset in S3 (defaults to enabled) */ +Method (USBR, 0, Serialized) +{ + Store (USB_RESET_DISABLE_MAGIC, US3B) +} diff --git a/src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl b/src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl new file mode 100644 index 0000000..9963fbf --- /dev/null +++ b/src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl @@ -0,0 +1,69 @@ +/* + * 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 + */ + +/* This is board specific information: IRQ routing for Sandybridge */ + +// PCI Interrupt Routing +Method(_PRT) +{ + If (PICM) { + Return (Package() { + // Onboard graphics (IGD) 0:2.0 + Package() { 0x0002ffff, 0, 0, 16 }, + // High Definition Audio 0:1b.0 + Package() { 0x001bffff, 0, 0, 22 }, + // PCIe Root Ports 0:1c.x + Package() { 0x001cffff, 0, 0, 17 }, + Package() { 0x001cffff, 1, 0, 18 }, + Package() { 0x001cffff, 2, 0, 19 }, + Package() { 0x001cffff, 3, 0, 20 }, + // EHCI #1 0:1d.0 + Package() { 0x001dffff, 0, 0, 19 }, + // EHCI #2 0:1a.0 + Package() { 0x001affff, 0, 0, 20 }, + // LPC devices 0:1f.0 + Package() { 0x001fffff, 0, 0, 21 }, + Package() { 0x001fffff, 1, 0, 22 }, + Package() { 0x001fffff, 2, 0, 23 }, + Package() { 0x001fffff, 3, 0, 16 }, + }) + } Else { + Return (Package() { + // Onboard graphics (IGD) 0:2.0 + Package() { 0x0002ffff, 0, _SB.PCI0.LPCB.LNKA, 0 }, + // High Definition Audio 0:1b.0 + Package() { 0x001bffff, 0, _SB.PCI0.LPCB.LNKG, 0 }, + // PCIe Root Ports 0:1c.x + Package() { 0x001cffff, 0, _SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x001cffff, 1, _SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x001cffff, 2, _SB.PCI0.LPCB.LNKD, 0 }, + Package() { 0x001cffff, 3, _SB.PCI0.LPCB.LNKE, 0 }, + // EHCI #1 0:1d.0 + Package() { 0x001dffff, 0, _SB.PCI0.LPCB.LNKD, 0 }, + // EHCI #2 0:1a.0 + Package() { 0x001affff, 0, _SB.PCI0.LPCB.LNKE, 0 }, + // LPC device 0:1f.0 + Package() { 0x001fffff, 0, _SB.PCI0.LPCB.LNKF, 0 }, + Package() { 0x001fffff, 1, _SB.PCI0.LPCB.LNKG, 0 }, + Package() { 0x001fffff, 2, _SB.PCI0.LPCB.LNKH, 0 }, + Package() { 0x001fffff, 3, _SB.PCI0.LPCB.LNKA, 0 }, + }) + } +} + diff --git a/src/mainboard/samsung/stumpy/acpi/superio.asl b/src/mainboard/samsung/stumpy/acpi/superio.asl new file mode 100644 index 0000000..24bc8cf --- /dev/null +++ b/src/mainboard/samsung/stumpy/acpi/superio.asl @@ -0,0 +1,35 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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 + */ + +/* Values should match those defined in devicetree.cb */ + +#undef SIO_ENABLE_FDC0 // pnp 2e.0: Disable Floppy Controller +#undef SIO_ENABLE_INFR // pnp 2e.a: Disable Consumer IR + +#define SIO_ENABLE_PS2K // pnp 2e.5: Enable PS/2 Keyboard +#define SIO_ENABLE_PS2M // pnp 2e.6: Enable PS/2 Mouse +#define SIO_ENABLE_COM1 // pnp 2e.1: Enable Serial Port 1 +#define SIO_ENABLE_ENVC // pnp 2e.4: Enable Environmental Controller +#define SIO_ENVC_IO0 0x700 // pnp 2e.4: io 0x60 +#define SIO_ENVC_IO1 0x710 // pnp 2e.4: io 0x62 +#define SIO_ENABLE_GPIO // pnp 2e.7: Enable GPIO +#define SIO_GPIO_IO0 0x720 // pnp 2e.7: io 0x60 +#define SIO_GPIO_IO1 0x730 // pnp 2e.7: io 0x60 + +#include "../../../../superio/ite/it8772f/acpi/superio.asl" diff --git a/src/mainboard/samsung/stumpy/acpi/thermal.asl b/src/mainboard/samsung/stumpy/acpi/thermal.asl new file mode 100644 index 0000000..d96d955 --- /dev/null +++ b/src/mainboard/samsung/stumpy/acpi/thermal.asl @@ -0,0 +1,274 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. + * + * 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 + */ + +// Thermal Zone + +Scope (_TZ) +{ + ThermalZone (THRM) + { + Name (_TC1, 0x02) + Name (_TC2, 0x05) + + // Thermal zone polling frequency: 10 seconds + Name (_TZP, 100) + + // Thermal sampling period for passive cooling: 2 seconds + Name (_TSP, 20) + + // Convert from Degrees C to 1/10 Kelvin for ACPI + Method (CTOK, 1) { + // 10th of Degrees C + Multiply (Arg0, 10, Local0) + + // Convert to Kelvin + Add (Local0, 2732, Local0) + + Return (Local0) + } + + // Threshold for OS to shutdown + Method (_CRT, 0, Serialized) + { + Return (CTOK (\TCRT)) + } + + // Threshold for passive cooling + Method (_PSV, 0, Serialized) + { + Return (CTOK (\TPSV)) + } + + // Processors used for passive cooling + Method (_PSL, 0, Serialized) + { + Return (\PPKG ()) + } + + Method (_TMP, 0, Serialized) + { + // Get CPU Temperature from PECI via SuperIO TMPIN3 + Store (_SB.PCI0.LPCB.SIO.ENVC.TIN3, Local0) + + // Check for invalid readings + If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) { + Return (CTOK (\F2ON)) + } + + // PECI raw value is an offset from Tj_max + Subtract (255, Local0, Local1) + + // Handle values greater than Tj_max + If (LGreaterEqual (Local1, \TMAX)) { + Return (CTOK (\TMAX)) + } + + // Subtract from Tj_max to get temperature + Subtract (\TMAX, Local1, Local0) + Return (CTOK (Local0)) + } + + Method (_AC0) { + If (LLessEqual (\FLVL, 0)) { + Return (CTOK (\F0OF)) + } Else { + Return (CTOK (\F0ON)) + } + } + + Method (_AC1) { + If (LLessEqual (\FLVL, 1)) { + Return (CTOK (\F1OF)) + } Else { + Return (CTOK (\F1ON)) + } + } + + Method (_AC2) { + If (LLessEqual (\FLVL, 2)) { + Return (CTOK (\F2OF)) + } Else { + Return (CTOK (\F2ON)) + } + } + + Method (_AC3) { + If (LLessEqual (\FLVL, 3)) { + Return (CTOK (\F3OF)) + } Else { + Return (CTOK (\F3ON)) + } + } + + Method (_AC4) { + If (LLessEqual (\FLVL, 4)) { + Return (CTOK (\F4OF)) + } Else { + Return (CTOK (\F4ON)) + } + } + + Name (_AL0, Package () { FAN0 }) + Name (_AL1, Package () { FAN1 }) + Name (_AL2, Package () { FAN2 }) + Name (_AL3, Package () { FAN3 }) + Name (_AL4, Package () { FAN4 }) + + PowerResource (FNP0, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 0)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + Store (0, \FLVL) + Store (\F0PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + Method (_OFF) { + Store (1, \FLVL) + Store (\F1PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + } + + PowerResource (FNP1, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 1)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + Store (1, \FLVL) + Store (\F1PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + Method (_OFF) { + Store (2, \FLVL) + Store (\F2PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + } + + PowerResource (FNP2, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 2)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + Store (2, \FLVL) + Store (\F2PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + Method (_OFF) { + Store (3, \FLVL) + Store (\F3PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + } + + PowerResource (FNP3, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 3)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + Store (3, \FLVL) + Store (\F3PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + Method (_OFF) { + Store (4, \FLVL) + Store (\F4PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + } + + PowerResource (FNP4, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 4)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + Store (4, \FLVL) + Store (\F4PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + Method (_OFF) { + Store (4, \FLVL) + Store (\F4PW, _SB.PCI0.LPCB.SIO.ENVC.F3PS) + Notify (_TZ.THRM, 0x81) + } + } + + Device (FAN0) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 0) + Name (_PR0, Package () { FNP0 }) + } + + Device (FAN1) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 1) + Name (_PR0, Package () { FNP1 }) + } + + Device (FAN2) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 2) + Name (_PR0, Package () { FNP2 }) + } + + Device (FAN3) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 3) + Name (_PR0, Package () { FNP3 }) + } + + Device (FAN4) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 4) + Name (_PR0, Package () { FNP4 }) + } + } +} + diff --git a/src/mainboard/samsung/stumpy/acpi/video.asl b/src/mainboard/samsung/stumpy/acpi/video.asl new file mode 100644 index 0000000..3ececa9 --- /dev/null +++ b/src/mainboard/samsung/stumpy/acpi/video.asl @@ -0,0 +1,43 @@ +/* + * 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 + */ + +// Brightness write +Method (BRTW, 1, Serialized) +{ + // TODO +} + +// Hot Key Display Switch +Method (HKDS, 1, Serialized) +{ + // TODO +} + +// Lid Switch Display Switch +Method (LSDS, 1, Serialized) +{ + // TODO +} + +// Brightness Notification +Method(BRTN,1,Serialized) +{ + // TODO (no displays defined yet) +} + diff --git a/src/mainboard/samsung/stumpy/acpi_tables.c b/src/mainboard/samsung/stumpy/acpi_tables.c new file mode 100644 index 0000000..686e7dc --- /dev/null +++ b/src/mainboard/samsung/stumpy/acpi_tables.c @@ -0,0 +1,330 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <types.h> +#include <string.h> +#include <cbmem.h> +#include <console/console.h> +#include <arch/acpi.h> +#include <arch/ioapic.h> +#include <arch/acpigen.h> +#include <arch/smp/mpspec.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <cpu/x86/msr.h> +#include <vendorcode/google/chromeos/gnvs.h> + +extern const unsigned char AmlCode[]; +#if CONFIG_HAVE_ACPI_SLIC +unsigned long acpi_create_slic(unsigned long current); +#endif + +#include "southbridge/intel/bd82x6x/nvs.h" +#include "thermal.h" + +static global_nvs_t *gnvs_; + +static void acpi_update_thermal_table(global_nvs_t *gnvs) +{ + gnvs->f4of = FAN4_THRESHOLD_OFF; + gnvs->f4on = FAN4_THRESHOLD_ON; + gnvs->f4pw = FAN4_PWM; + + gnvs->f3of = FAN3_THRESHOLD_OFF; + gnvs->f3on = FAN3_THRESHOLD_ON; + gnvs->f3pw = FAN3_PWM; + + gnvs->f2of = FAN2_THRESHOLD_OFF; + gnvs->f2on = FAN2_THRESHOLD_ON; + gnvs->f2pw = FAN2_PWM; + + gnvs->f1of = FAN1_THRESHOLD_OFF; + gnvs->f1on = FAN1_THRESHOLD_ON; + gnvs->f1pw = FAN1_PWM; + + gnvs->f0of = FAN0_THRESHOLD_OFF; + gnvs->f0on = FAN0_THRESHOLD_ON; + gnvs->f0pw = FAN0_PWM; + + gnvs->tcrt = CRITICAL_TEMPERATURE; + gnvs->tpsv = PASSIVE_TEMPERATURE; + gnvs->tmax = MAX_TEMPERATURE; + gnvs->flvl = 5; +} + +static void acpi_create_gnvs(global_nvs_t *gnvs) +{ + gnvs_ = gnvs; + memset((void *)gnvs, 0, sizeof(*gnvs)); + gnvs->apic = 1; + gnvs->mpen = 1; /* Enable Multi Processing */ + gnvs->pcnt = dev_count_cpu(); + + /* Enable Front USB ports in S3 by default */ + gnvs->s3u0 = 1; + gnvs->s3u1 = 1; + + /* + * Enable Front USB ports in S5 by default + * to be consistent with back port behavior + */ + gnvs->s5u0 = 1; + gnvs->s5u1 = 1; + + /* CBMEM TOC */ + gnvs->cmem = (u32)get_cbmem_toc(); + + /* 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; + +#if CONFIG_CHROMEOS + // TODO(reinauer) this could move elsewhere? + chromeos_init_vboot(&(gnvs->chromeos)); +#endif + + acpi_update_thermal_table(gnvs); + + // Stumpy has no arms^H^H^H^HEC. + gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO; +} + +static void acpi_create_intel_hpet(acpi_hpet_t * hpet) +{ +#define HPET_ADDR 0xfed00000ULL + acpi_header_t *header = &(hpet->header); + acpi_addr_t *addr = &(hpet->addr); + + memset((void *) hpet, 0, sizeof(acpi_hpet_t)); + + /* fill out header fields */ + memcpy(header->signature, "HPET", 4); + memcpy(header->oem_id, OEM_ID, 6); + memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); + memcpy(header->asl_compiler_id, ASLC, 4); + + header->length = sizeof(acpi_hpet_t); + header->revision = 1; + + /* fill out HPET address */ + addr->space_id = 0; /* Memory */ + addr->bit_width = 64; + addr->bit_offset = 0; + addr->addrl = HPET_ADDR & 0xffffffff; + addr->addrh = HPET_ADDR >> 32; + + hpet->id = 0x8086a201; /* Intel */ + hpet->number = 0x00; + hpet->min_tick = 0x0080; + + header->checksum = + acpi_checksum((void *) hpet, sizeof(acpi_hpet_t)); +} + +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, + 2, IO_APIC_ADDR, 0); + + /* INT_SRC_OVR */ + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 0, 2, 0); + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH); + + 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 = ((current + 0x0f) & -0x10) +unsigned long write_acpi_tables(unsigned long start) +{ + unsigned long current; + int i; + acpi_rsdp_t *rsdp; + acpi_rsdt_t *rsdt; + acpi_xsdt_t *xsdt; + acpi_hpet_t *hpet; + acpi_madt_t *madt; + acpi_mcfg_t *mcfg; + acpi_fadt_t *fadt; + acpi_facs_t *facs; +#if CONFIG_HAVE_ACPI_SLIC + acpi_header_t *slic; +#endif + acpi_header_t *ssdt; + acpi_header_t *dsdt; + + current = start; + + /* Align ACPI tables to 16byte */ + ALIGN_CURRENT; + + printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start); + + /* We need at least an RSDP and an RSDT Table */ + rsdp = (acpi_rsdp_t *) current; + current += sizeof(acpi_rsdp_t); + ALIGN_CURRENT; + rsdt = (acpi_rsdt_t *) current; + current += sizeof(acpi_rsdt_t); + ALIGN_CURRENT; + xsdt = (acpi_xsdt_t *) current; + current += sizeof(acpi_xsdt_t); + ALIGN_CURRENT; + + /* clear all table memory */ + memset((void *) start, 0, current - start); + + acpi_write_rsdp(rsdp, rsdt, xsdt); + acpi_write_rsdt(rsdt); + acpi_write_xsdt(xsdt); + + printk(BIOS_DEBUG, "ACPI: * FACS\n"); + facs = (acpi_facs_t *) current; + current += sizeof(acpi_facs_t); + ALIGN_CURRENT; + acpi_create_facs(facs); + + printk(BIOS_DEBUG, "ACPI: * DSDT\n"); + dsdt = (acpi_header_t *) current; + memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); + current += dsdt->length; + memcpy(dsdt, &AmlCode, dsdt->length); + + ALIGN_CURRENT; + + printk(BIOS_DEBUG, "ACPI: * FADT\n"); + fadt = (acpi_fadt_t *) current; + current += sizeof(acpi_fadt_t); + ALIGN_CURRENT; + + acpi_create_fadt(fadt, facs, dsdt); + acpi_add_table(rsdp, fadt); + + /* + * We explicitly add these tables later on: + */ + printk(BIOS_DEBUG, "ACPI: * HPET\n"); + + hpet = (acpi_hpet_t *) current; + current += sizeof(acpi_hpet_t); + ALIGN_CURRENT; + acpi_create_intel_hpet(hpet); + acpi_add_table(rsdp, hpet); + + /* If we want to use HPET Timers Linux wants an MADT */ + printk(BIOS_DEBUG, "ACPI: * MADT\n"); + + madt = (acpi_madt_t *) current; + acpi_create_madt(madt); + current += madt->header.length; + ALIGN_CURRENT; + acpi_add_table(rsdp, madt); + + printk(BIOS_DEBUG, "ACPI: * MCFG\n"); + mcfg = (acpi_mcfg_t *) current; + acpi_create_mcfg(mcfg); + current += mcfg->header.length; + ALIGN_CURRENT; + acpi_add_table(rsdp, mcfg); + + /* Pack GNVS into the ACPI table area */ + for (i=0; i < dsdt->length; i++) { + if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) { + printk(BIOS_DEBUG, "ACPI: Patching up global NVS in " + "DSDT at offset 0x%04x -> 0x%08lx\n", i, current); + *(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes + break; + } + } + + /* And fill it */ + acpi_create_gnvs((global_nvs_t *)current); + + /* And tell SMI about it */ + smm_setup_structures((void *)current, NULL, NULL); + + current += sizeof(global_nvs_t); + ALIGN_CURRENT; + + /* We patched up the DSDT, so we need to recalculate the checksum */ + dsdt->checksum = 0; + dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); + + printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, + dsdt->length); + +#if CONFIG_HAVE_ACPI_SLIC + printk(BIOS_DEBUG, "ACPI: * SLIC\n"); + slic = (acpi_header_t *)current; + current += acpi_create_slic(current); + ALIGN_CURRENT; + acpi_add_table(rsdp, slic); +#endif + + printk(BIOS_DEBUG, "ACPI: * SSDT\n"); + ssdt = (acpi_header_t *)current; + acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); + current += ssdt->length; + acpi_add_table(rsdp, ssdt); + ALIGN_CURRENT; + + printk(BIOS_DEBUG, "current = %lx\n", current); + printk(BIOS_INFO, "ACPI: done.\n"); + return current; +} + +#if CONFIG_CHROMEOS +void acpi_get_vdat_info(void **vdat_addr, uint32_t *vdat_size) +{ + *vdat_addr = &gnvs_->chromeos.vdat; + *vdat_size = sizeof(gnvs_->chromeos.vdat); +} +#endif + diff --git a/src/mainboard/samsung/stumpy/chip.h b/src/mainboard/samsung/stumpy/chip.h new file mode 100644 index 0000000..831a973 --- /dev/null +++ b/src/mainboard/samsung/stumpy/chip.h @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2008 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +extern struct chip_operations mainboard_ops; +struct mainboard_config {}; diff --git a/src/mainboard/samsung/stumpy/chromeos.c b/src/mainboard/samsung/stumpy/chromeos.c new file mode 100644 index 0000000..510d737 --- /dev/null +++ b/src/mainboard/samsung/stumpy/chromeos.c @@ -0,0 +1,133 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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 <vendorcode/google/chromeos/chromeos.h> +#include <arch/io.h> +#ifdef __PRE_RAM__ +#include <arch/romcc_io.h> +#else +#include <device/device.h> +#include <device/pci.h> +#endif +#include <southbridge/intel/bd82x6x/pch.h> + +#define GPIO_SPI_WP 68 +#define GPIO_REC_MODE 42 +#define GPIO_DEV_MODE 17 + +#define FLAG_SPI_WP 0 +#define FLAG_REC_MODE 1 +#define FLAG_DEV_MODE 2 + +#ifndef __PRE_RAM__ +#include <boot/coreboot_tables.h> +#include <arch/coreboot_tables.h> + +#define GPIO_COUNT 5 +#define ACTIVE_LOW 0 +#define ACTIVE_HIGH 1 + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + device_t dev = dev_find_slot(0, PCI_DEVFN(0x1f,0)); + u16 gen_pmcon_1 = pci_read_config32(dev, GEN_PMCON_1); + + gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio)); + gpios->count = GPIO_COUNT; + + /* Write Protect: GPIO68 = CHP3_SPI_WP */ + gpios->gpios[0].port = GPIO_SPI_WP; + gpios->gpios[0].polarity = ACTIVE_HIGH; + gpios->gpios[0].value = + (pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 2)), + SATA_SP) >> FLAG_SPI_WP) & 1; + strncpy((char *)gpios->gpios[0].name,"write protect", + GPIO_MAX_NAME_LENGTH); + + /* Recovery: GPIO42 = CHP3_REC_MODE# */ + gpios->gpios[1].port = GPIO_REC_MODE; + gpios->gpios[1].polarity = ACTIVE_LOW; + gpios->gpios[1].value = !get_recovery_mode_switch(); + strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH); + + /* Developer: GPIO17 = KBC3_DVP_MODE */ + gpios->gpios[2].port = GPIO_DEV_MODE; + gpios->gpios[2].polarity = ACTIVE_HIGH; + gpios->gpios[2].value = get_developer_mode_switch(); + strncpy((char *)gpios->gpios[2].name,"developer", GPIO_MAX_NAME_LENGTH); + + /* Hard code the lid switch GPIO to open. */ + gpios->gpios[3].port = 100; + gpios->gpios[3].polarity = ACTIVE_HIGH; + gpios->gpios[3].value = 1; + strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH); + + /* Power Button */ + gpios->gpios[4].port = 101; + gpios->gpios[4].polarity = ACTIVE_LOW; + gpios->gpios[4].value = (gen_pmcon_1 >> 9) & 1; + strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH); +} +#endif + +int get_developer_mode_switch(void) +{ + device_t dev; +#ifdef __PRE_RAM__ + dev = PCI_DEV(0, 0x1f, 2); +#else + dev = dev_find_slot(0, PCI_DEVFN(0x1f, 2)); +#endif + return (pci_read_config32(dev, SATA_SP) >> FLAG_DEV_MODE) & 1; +} + +int get_recovery_mode_switch(void) +{ + device_t dev; +#ifdef __PRE_RAM__ + dev = PCI_DEV(0, 0x1f, 2); +#else + dev = dev_find_slot(0, PCI_DEVFN(0x1f, 2)); +#endif + return (pci_read_config32(dev, SATA_SP) >> FLAG_REC_MODE) & 1; +} + +#ifdef __PRE_RAM__ +void save_chromeos_gpios(void) +{ + u16 gpio_base = pci_read_config32(PCH_LPC_DEV, GPIO_BASE) & 0xfffe; + u32 gp_lvl3 = inl(gpio_base + GP_LVL3); + u32 gp_lvl2 = inl(gpio_base + GP_LVL2); + u32 gp_lvl = inl(gpio_base + GP_LVL); + u32 flags = 0; + + /* Write Protect: GPIO68 = CHP3_SPI_WP, active high */ + if (gp_lvl3 & (1 << (GPIO_SPI_WP-64))) + flags |= (1 << FLAG_SPI_WP); + /* Recovery: GPIO42 = CHP3_REC_MODE#, active low */ + if (!(gp_lvl2 & (1 << (GPIO_REC_MODE-32)))) + flags |= (1 << FLAG_REC_MODE); + /* Developer: GPIO17 = KBC3_DVP_MODE, active high */ + if (gp_lvl & (1 << GPIO_DEV_MODE)) + flags |= (1 << FLAG_DEV_MODE); + + pci_write_config32(PCI_DEV(0, 0x1f, 2), SATA_SP, flags); +} +#endif diff --git a/src/mainboard/samsung/stumpy/cmos.layout b/src/mainboard/samsung/stumpy/cmos.layout new file mode 100644 index 0000000..6d2ac45 --- /dev/null +++ b/src/mainboard/samsung/stumpy/cmos.layout @@ -0,0 +1,139 @@ +## +## 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 +## + +# ----------------------------------------------------------------- +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 + +# Stumpy USB reset workaround disable +400 8 r 0 stumpy_usb_reset_disable + +# coreboot config options: southbridge +408 1 e 1 nmi +409 2 e 7 power_on_after_fail +#411 5 r 0 unused + +# coreboot config options: bootloader +#Used by ChromeOS: +416 128 r 0 vbnv +#544 440 r 0 unused + +# SandyBridge MRC Scrambler Seed values +896 32 r 0 mrc_scrambler_seed +928 32 r 0 mrc_scrambler_seed_s3 +960 16 r 0 mrc_scrambler_seed_chk + +# 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 +# ----------------------------------------------------------------- +checksums + +checksum 392 415 984 + + diff --git a/src/mainboard/samsung/stumpy/devicetree.cb b/src/mainboard/samsung/stumpy/devicetree.cb new file mode 100644 index 0000000..f10b283 --- /dev/null +++ b/src/mainboard/samsung/stumpy/devicetree.cb @@ -0,0 +1,126 @@ +chip northbridge/intel/sandybridge + + # Enable DisplayPort 1 Hotplug with 6ms pulse + register "gpu_dp_d_hotplug" = "0x06" + + # Enable DisplayPort 0 Hotplug with 6ms pulse + register "gpu_dp_c_hotplug" = "0x06" + + # Enable DVI Hotplug with 6ms pulse + register "gpu_dp_b_hotplug" = "0x06" + + device lapic_cluster 0 on + chip cpu/intel/socket_rPGA989 + device lapic 0 on end + end + chip cpu/intel/model_206ax + # Magic APIC ID to locate this chip + device lapic 0xACAC off end + + register "c1_battery" = "3" # ACPI(C1) = MWAIT(C3) + register "c2_battery" = "4" # ACPI(C2) = MWAIT(C6) + register "c3_battery" = "5" # ACPI(C3) = MWAIT(C7) + + register "c1_acpower" = "3" # ACPI(C1) = MWAIT(C3) + register "c2_acpower" = "4" # ACPI(C2) = MWAIT(C6) + register "c3_acpower" = "5" # ACPI(C3) = MWAIT(C7) + end + end + + device pci_domain 0 on + device pci 00.0 on end # host bridge + device pci 02.0 on end # vga controller + + chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH + register "pirqa_routing" = "0x8b" + register "pirqb_routing" = "0x8a" + register "pirqc_routing" = "0x8b" + register "pirqd_routing" = "0x8b" + register "pirqe_routing" = "0x80" + register "pirqf_routing" = "0x80" + register "pirqg_routing" = "0x80" + register "pirqh_routing" = "0x80" + + # 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" = "0" + register "gpi14_routing" = "2" + + register "ide_legacy_combined" = "0x0" + register "sata_ahci" = "0x1" + register "sata_port_map" = "0x3" + + # SuperIO range is 0x700-0x73f + register "gen2_dec" = "0x003c0701" + + device pci 16.0 on end # Management Engine Interface 1 + device pci 16.1 off end # Management Engine Interface 2 + device pci 16.2 off end # Management Engine IDE-R + device pci 16.3 off end # Management Engine KT + device pci 19.0 off end # Intel Gigabit Ethernet + device pci 1a.0 on end # USB2 EHCI #2 + device pci 1b.0 on end # High Definition Audio + device pci 1c.0 on end # PCIe Port #1 (WLAN) + device pci 1c.1 off end # PCIe Port #2 + device pci 1c.2 on end # PCIe Port #3 (Debug) + device pci 1c.3 on end # PCIe Port #4 (LAN) + device pci 1c.4 off end # PCIe Port #5 + device pci 1c.5 off end # PCIe Port #6 + device pci 1c.6 off end # PCIe Port #7 + device pci 1c.7 off end # PCIe Port #8 + device pci 1d.0 on end # USB2 EHCI #1 + device pci 1e.0 off end # PCI bridge + device pci 1f.0 on # LPC bridge + chip superio/ite/it8772f + # Enable GPIO10 as USBPWRON12# + # Enable GPIO12 as USBPWRON13# + register "gpio_set1" = "0x05" + # Enable GPIO22 as SIO_WAEKSCI# + register "gpio_set2" = "0x04" + # Enable GPIO32 as SIO_EXTSMI# + register "gpio_set3" = "0x04" + # Enable GPIO45 as LED_POWER# + register "gpio_set4" = "0x20" + # Enable GPIO51 as USBPWRON8# + # Enable GPIO52 as USBPWRON1# + register "gpio_set5" = "0x06" + # Skip keyboard init + register "skip_keyboard" = "1" + # Enable PECI on TMPIN3 + register "peci_tmpin" = "3" + # Enable FAN3 + register "fan3_enable" = "1" + + device pnp 2e.0 off end # FDC + device pnp 2e.1 on # Serial Port 1 + io 0x60 = 0x2f8 + irq 0x70 = 4 + end + device pnp 2e.4 on # Environment Controller + io 0x60 = 0x700 + io 0x62 = 0x710 + end + device pnp 2e.7 on # GPIO + io 0x60 = 0x720 + io 0x62 = 0x730 + end + device pnp 2e.5 on + io 0x60 = 0x60 + io 0x62 = 0x64 + irq 0x70 = 1 + end # Keyboard + device pnp 2e.6 on + irq 0x70 = 12 + end # Mouse + device pnp 2e.a off end # IR + end + end + device pci 1f.2 on end # SATA Controller 1 + device pci 1f.3 on end # SMBus + device pci 1f.5 off end # SATA Controller 2 + device pci 1f.6 on end # Thermal + end + end +end diff --git a/src/mainboard/samsung/stumpy/dsdt.asl b/src/mainboard/samsung/stumpy/dsdt.asl new file mode 100644 index 0000000..63aa47e --- /dev/null +++ b/src/mainboard/samsung/stumpy/dsdt.asl @@ -0,0 +1,56 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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", + 0x02, // DSDT revision: ACPI v2.0 + "COREv4", // OEM id + "COREBOOT", // OEM table id + 0x20110725 // OEM revision +) +{ + // Some generic macros + #include "acpi/platform.asl" + #include "acpi/mainboard.asl" + + // global NVS and variables + #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl> + + // General Purpose Events + //#include "acpi/gpe.asl" + + #include "acpi/thermal.asl" + + #include <cpu/intel/model_206ax/acpi/cpu.asl> + + Scope (_SB) { + Device (PCI0) + { + #include <northbridge/intel/sandybridge/acpi/sandybridge.asl> + #include <southbridge/intel/bd82x6x/acpi/pch.asl> + } + } + + #include "acpi/chromeos.asl" + + /* Chipset specific sleep states */ + #include <southbridge/intel/bd82x6x/acpi/sleepstates.asl> +} diff --git a/src/mainboard/samsung/stumpy/fadt.c b/src/mainboard/samsung/stumpy/fadt.c new file mode 100644 index 0000000..ff840c0 --- /dev/null +++ b/src/mainboard/samsung/stumpy/fadt.c @@ -0,0 +1,156 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <string.h> +#include <device/pci.h> +#include <arch/acpi.h> +#include <cpu/x86/smm.h> + +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 = 1; + + fadt->firmware_ctrl = (unsigned long) facs; + fadt->dsdt = (unsigned long) dsdt; + fadt->model = 1; + fadt->preferred_pm_profile = PM_DESKTOP; + + 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 = 16; + 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 = 87; + fadt->flush_size = 1024; + fadt->flush_stride = 16; + fadt->duty_offset = 1; + fadt->duty_width = 0; + fadt->day_alrm = 0xd; + fadt->mon_alrm = 0x00; + fadt->century = 0x00; + fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; + + fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | + ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON | + ACPI_FADT_RESET_REGISTER | ACPI_FADT_SEALED_CASE | + ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK; + + fadt->reset_reg.space_id = 1; + fadt->reset_reg.bit_width = 8; + fadt->reset_reg.bit_offset = 0; + fadt->reset_reg.resv = 0; + fadt->reset_reg.addrl = 0xcf9; + fadt->reset_reg.addrh = 0; + + fadt->reset_value = 6; + fadt->x_firmware_ctl_l = (unsigned long)facs; + fadt->x_firmware_ctl_h = 0; + fadt->x_dsdt_l = (unsigned long)dsdt; + fadt->x_dsdt_h = 0; + + fadt->x_pm1a_evt_blk.space_id = 1; + fadt->x_pm1a_evt_blk.bit_width = 32; + fadt->x_pm1a_evt_blk.bit_offset = 0; + fadt->x_pm1a_evt_blk.resv = 0; + fadt->x_pm1a_evt_blk.addrl = pmbase; + fadt->x_pm1a_evt_blk.addrh = 0x0; + + fadt->x_pm1b_evt_blk.space_id = 1; + fadt->x_pm1b_evt_blk.bit_width = 0; + fadt->x_pm1b_evt_blk.bit_offset = 0; + fadt->x_pm1b_evt_blk.resv = 0; + fadt->x_pm1b_evt_blk.addrl = 0x0; + fadt->x_pm1b_evt_blk.addrh = 0x0; + + fadt->x_pm1a_cnt_blk.space_id = 1; + fadt->x_pm1a_cnt_blk.bit_width = 16; + fadt->x_pm1a_cnt_blk.bit_offset = 0; + fadt->x_pm1a_cnt_blk.resv = 0; + fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4; + fadt->x_pm1a_cnt_blk.addrh = 0x0; + + fadt->x_pm1b_cnt_blk.space_id = 1; + fadt->x_pm1b_cnt_blk.bit_width = 0; + fadt->x_pm1b_cnt_blk.bit_offset = 0; + fadt->x_pm1b_cnt_blk.resv = 0; + fadt->x_pm1b_cnt_blk.addrl = 0x0; + fadt->x_pm1b_cnt_blk.addrh = 0x0; + + fadt->x_pm2_cnt_blk.space_id = 1; + fadt->x_pm2_cnt_blk.bit_width = 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 = 64; + 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 = 1; + fadt->x_gpe1_blk.bit_width = 0; + fadt->x_gpe1_blk.bit_offset = 0; + fadt->x_gpe1_blk.resv = 0; + fadt->x_gpe1_blk.addrl = 0x0; + fadt->x_gpe1_blk.addrh = 0x0; + + header->checksum = + acpi_checksum((void *) fadt, header->length); +} diff --git a/src/mainboard/samsung/stumpy/gpio.h b/src/mainboard/samsung/stumpy/gpio.h new file mode 100644 index 0000000..c72548e --- /dev/null +++ b/src/mainboard/samsung/stumpy/gpio.h @@ -0,0 +1,310 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. + * + * 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, /* CHP3_SERDBG */ + .gpio1 = GPIO_MODE_GPIO, /* SIO3_EXTSMI# */ + .gpio2 = GPIO_MODE_NONE, + .gpio3 = GPIO_MODE_NONE, + .gpio4 = GPIO_MODE_NONE, + .gpio5 = GPIO_MODE_NONE, + .gpio6 = GPIO_MODE_NONE, + .gpio7 = GPIO_MODE_NONE, + .gpio8 = GPIO_MODE_GPIO, /* CHP3_INTELBT_OFF# */ + .gpio9 = GPIO_MODE_NATIVE, /* USB_OC13# */ + .gpio10 = GPIO_MODE_NATIVE, /* USB_OC12# */ + .gpio11 = GPIO_MODE_NONE, + .gpio12 = GPIO_MODE_NONE, + .gpio13 = GPIO_MODE_GPIO, /* CHP3_DEBUG13 */ + .gpio14 = GPIO_MODE_GPIO, /* SIO3_WAKESCI# */ + .gpio15 = GPIO_MODE_NONE, + .gpio16 = GPIO_MODE_NONE, + .gpio17 = GPIO_MODE_GPIO, /* KBC3_DVP_MODE */ + .gpio18 = GPIO_MODE_NATIVE, /* MIN3_CLKREQ1# */ + .gpio19 = GPIO_MODE_NONE, + .gpio20 = GPIO_MODE_NONE, + .gpio21 = GPIO_MODE_NONE, + .gpio22 = GPIO_MODE_GPIO, /* CHP3_BIOS_CRISIS# */ + .gpio23 = GPIO_MODE_NONE, + .gpio24 = GPIO_MODE_NONE, + .gpio25 = GPIO_MODE_NATIVE, /* MIN3_CLKREQ3# */ + .gpio26 = GPIO_MODE_NATIVE, /* LAN3_CLKREQ# */ + .gpio27 = GPIO_MODE_NONE, + .gpio28 = GPIO_MODE_NONE, + .gpio29 = GPIO_MODE_NONE, + .gpio30 = GPIO_MODE_NATIVE, /* CHP3_SUSWARN# */ + .gpio31 = GPIO_MODE_NATIVE, /* ACPRESENT (pullup) */ +}; + +const struct pch_gpio_set1 pch_gpio_set1_direction = { + .gpio0 = GPIO_DIR_OUTPUT, + .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_INPUT, + .gpio11 = GPIO_DIR_INPUT, + .gpio12 = GPIO_DIR_INPUT, + .gpio13 = GPIO_DIR_INPUT, + .gpio14 = GPIO_DIR_INPUT, + .gpio15 = GPIO_DIR_INPUT, + .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_INPUT, + .gpio28 = GPIO_DIR_INPUT, + .gpio29 = GPIO_DIR_INPUT, + .gpio30 = GPIO_DIR_INPUT, + .gpio31 = GPIO_DIR_INPUT, +}; + +const struct pch_gpio_set1 pch_gpio_set1_level = { + .gpio0 = GPIO_LEVEL_LOW, + .gpio1 = GPIO_LEVEL_LOW, + .gpio2 = GPIO_LEVEL_LOW, + .gpio3 = GPIO_LEVEL_LOW, + .gpio4 = GPIO_LEVEL_LOW, + .gpio5 = GPIO_LEVEL_LOW, + .gpio6 = GPIO_LEVEL_LOW, + .gpio7 = GPIO_LEVEL_LOW, + .gpio8 = GPIO_LEVEL_HIGH, + .gpio9 = GPIO_LEVEL_LOW, + .gpio10 = GPIO_LEVEL_LOW, + .gpio11 = GPIO_LEVEL_LOW, + .gpio12 = GPIO_LEVEL_LOW, + .gpio13 = GPIO_LEVEL_LOW, + .gpio14 = GPIO_LEVEL_LOW, + .gpio15 = GPIO_LEVEL_LOW, + .gpio16 = GPIO_LEVEL_LOW, + .gpio17 = GPIO_LEVEL_LOW, + .gpio18 = GPIO_LEVEL_LOW, + .gpio19 = GPIO_LEVEL_LOW, + .gpio20 = GPIO_LEVEL_LOW, + .gpio21 = GPIO_LEVEL_LOW, + .gpio22 = GPIO_LEVEL_HIGH, + .gpio23 = GPIO_LEVEL_LOW, + .gpio24 = GPIO_LEVEL_LOW, + .gpio25 = GPIO_LEVEL_LOW, + .gpio26 = GPIO_LEVEL_LOW, + .gpio27 = GPIO_LEVEL_LOW, + .gpio28 = GPIO_LEVEL_LOW, + .gpio29 = GPIO_LEVEL_LOW, + .gpio30 = GPIO_LEVEL_LOW, + .gpio31 = GPIO_LEVEL_LOW, +}; + +/* + * GPIO SET 2 includes GPIO32 to GPIO63 + */ + +const struct pch_gpio_set2 pch_gpio_set2_mode = { + .gpio32 = GPIO_MODE_NATIVE, /* PCI3_CLKRUN# */ + .gpio33 = GPIO_MODE_NONE, + .gpio34 = GPIO_MODE_NONE, + .gpio35 = GPIO_MODE_GPIO, /* CHP3_WLAN_OFF# */ + .gpio36 = GPIO_MODE_GPIO, + .gpio37 = GPIO_MODE_GPIO, /* CHP3_FDI_OVRVLTG */ + .gpio38 = GPIO_MODE_NONE, + .gpio39 = GPIO_MODE_NONE, + .gpio40 = GPIO_MODE_NATIVE, /* USB3_OC1# */ + .gpio41 = GPIO_MODE_NATIVE, /* USB3_OC4# */ + .gpio42 = GPIO_MODE_GPIO, /* CHP3_REC_MODE# */ + .gpio43 = GPIO_MODE_NATIVE, /* USB3_OC8# */ + .gpio44 = GPIO_MODE_GPIO, /* CHP3_SMRT_CHG0_CTL2# */ + .gpio45 = GPIO_MODE_GPIO, /* CHP3_SMRT_CHG0_CTL3# */ + .gpio46 = GPIO_MODE_GPIO, /* CHP3_SMRT_CHG4_CTL2# */ + .gpio47 = GPIO_MODE_GPIO, /* CHP3_CHG_ENABLE0 */ + .gpio48 = GPIO_MODE_GPIO, /* CHP3_BT_OFF# */ + .gpio49 = GPIO_MODE_NONE, + .gpio50 = GPIO_MODE_NONE, + .gpio51 = GPIO_MODE_NONE, + .gpio52 = GPIO_MODE_NONE, + .gpio53 = GPIO_MODE_NATIVE, + .gpio54 = GPIO_MODE_NONE, + .gpio55 = GPIO_MODE_GPIO, /* STP_A16OVR */ + .gpio56 = GPIO_MODE_GPIO, /* CHP3_CHG_ENABLE4 */ + .gpio57 = GPIO_MODE_GPIO, /* CHP3_DEBUG10 */ + .gpio58 = GPIO_MODE_NATIVE, /* SIO3_THERM_SMCLK# */ + .gpio59 = GPIO_MODE_NATIVE, /* USB3_OC0# */ + .gpio60 = GPIO_MODE_GPIO, /* CHP3_DRAMRST_GATE */ + .gpio61 = GPIO_MODE_NONE, + .gpio62 = GPIO_MODE_NATIVE, /* CHP3_SUSCLK */ + .gpio63 = GPIO_MODE_NATIVE, /* CHP3_SLPS5# */ +}; + +const struct pch_gpio_set2 pch_gpio_set2_direction = { + .gpio32 = GPIO_DIR_INPUT, + .gpio33 = GPIO_DIR_INPUT, + .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_INPUT, + .gpio42 = GPIO_DIR_INPUT, + .gpio43 = GPIO_DIR_INPUT, + .gpio44 = GPIO_DIR_OUTPUT, + .gpio45 = GPIO_DIR_OUTPUT, + .gpio46 = GPIO_DIR_OUTPUT, + .gpio47 = GPIO_DIR_OUTPUT, + .gpio48 = GPIO_DIR_OUTPUT, + .gpio49 = GPIO_DIR_INPUT, + .gpio50 = GPIO_DIR_INPUT, + .gpio51 = GPIO_DIR_INPUT, + .gpio52 = GPIO_DIR_INPUT, + .gpio53 = GPIO_DIR_INPUT, + .gpio54 = GPIO_DIR_INPUT, + .gpio55 = GPIO_DIR_INPUT, + .gpio56 = GPIO_DIR_OUTPUT, + .gpio57 = GPIO_DIR_OUTPUT, + .gpio58 = GPIO_DIR_INPUT, + .gpio59 = GPIO_DIR_INPUT, + .gpio60 = GPIO_DIR_OUTPUT, + .gpio61 = GPIO_DIR_INPUT, + .gpio62 = GPIO_DIR_INPUT, + .gpio63 = GPIO_DIR_INPUT, +}; + +const struct pch_gpio_set2 pch_gpio_set2_level = { + .gpio32 = GPIO_LEVEL_LOW, + .gpio33 = GPIO_LEVEL_LOW, + .gpio34 = GPIO_LEVEL_LOW, + .gpio35 = GPIO_LEVEL_HIGH, + .gpio36 = GPIO_LEVEL_LOW, + .gpio37 = GPIO_LEVEL_LOW, + .gpio38 = GPIO_LEVEL_LOW, + .gpio39 = GPIO_LEVEL_LOW, + .gpio40 = GPIO_LEVEL_LOW, + .gpio41 = GPIO_LEVEL_LOW, + .gpio42 = GPIO_LEVEL_LOW, + .gpio43 = GPIO_LEVEL_LOW, + .gpio44 = GPIO_LEVEL_HIGH, + .gpio45 = GPIO_LEVEL_LOW, + .gpio46 = GPIO_LEVEL_HIGH, + .gpio47 = GPIO_LEVEL_HIGH, + .gpio48 = GPIO_LEVEL_HIGH, + .gpio49 = GPIO_LEVEL_LOW, + .gpio50 = GPIO_LEVEL_LOW, + .gpio51 = GPIO_LEVEL_LOW, + .gpio52 = GPIO_LEVEL_LOW, + .gpio53 = GPIO_LEVEL_LOW, + .gpio54 = GPIO_LEVEL_LOW, + .gpio55 = GPIO_LEVEL_LOW, + .gpio56 = GPIO_LEVEL_HIGH, + .gpio57 = GPIO_LEVEL_LOW, + .gpio58 = GPIO_LEVEL_LOW, + .gpio59 = GPIO_LEVEL_LOW, + .gpio60 = GPIO_LEVEL_HIGH, + .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, /* CLK3_SIO48 */ + .gpio65 = GPIO_MODE_NONE, + .gpio66 = GPIO_MODE_NONE, + .gpio67 = GPIO_MODE_NONE, + .gpio68 = GPIO_MODE_GPIO, /* CHP3_SPI_WP */ + .gpio69 = GPIO_MODE_NONE, + .gpio70 = GPIO_MODE_NONE, + .gpio71 = GPIO_MODE_NONE, + .gpio72 = GPIO_MODE_NATIVE, /* BATLOW# (pullup) */ + .gpio73 = GPIO_MODE_GPIO, /* CHP3_SMRT_CHG4_CTL3# */ + .gpio74 = GPIO_MODE_NONE, + .gpio75 = GPIO_MODE_NATIVE, /* SIO3_THERM_SMDATA# */ +}; + +const struct pch_gpio_set3 pch_gpio_set3_direction = { + .gpio64 = GPIO_DIR_INPUT, + .gpio65 = GPIO_DIR_INPUT, + .gpio66 = GPIO_DIR_INPUT, + .gpio67 = GPIO_DIR_INPUT, + .gpio68 = GPIO_DIR_INPUT, + .gpio69 = GPIO_DIR_INPUT, + .gpio70 = GPIO_DIR_INPUT, + .gpio71 = GPIO_DIR_INPUT, + .gpio72 = GPIO_DIR_INPUT, + .gpio73 = GPIO_DIR_OUTPUT, + .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 stumpy_gpio_map = { + .set1 = { + .mode = &pch_gpio_set1_mode, + .direction = &pch_gpio_set1_direction, + .level = &pch_gpio_set1_level, + }, + .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/samsung/stumpy/hda_verb.h b/src/mainboard/samsung/stumpy/hda_verb.h new file mode 100644 index 0000000..9a4a740 --- /dev/null +++ b/src/mainboard/samsung/stumpy/hda_verb.h @@ -0,0 +1,99 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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 + */ + +static const u32 mainboard_cim_verb_data[] = { + /* coreboot specific header */ + 0x10134210, // Codec Vendor / Device ID: Cirrus Logic CS4210 + 0x10134210, // Subsystem ID + 0x00000007, // Number of jacks + + /* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x10134210 */ + 0x00172010, + 0x00172142, + 0x00172213, + 0x00172310, + + /* Pin Widget Verb Table */ + + /* Pin Complex (NID 0x05) 1/8 Gray HP Out at Ext Front */ + 0x00571cf0, + 0x00571d20, + 0x00571e21, + 0x00571f02, + + /* Pin Complex (NID 0x06) Analog Unknown Speaker at Int N/A */ + 0x00671c10, + 0x00671d00, + 0x00671e17, + 0x00671f90, + + /* Pin Complex (NID 0x07) 1/8 Grey Line In at Ext Front */ + 0x00771cf0, + 0x00771d20, + 0x00771ea1, + 0x00771f02, + + /* Pin Complex (NID 0x08) Analog Unknown Mic at Oth Mobile-In */ + 0x00871c37, + 0x00871d00, + 0x00871ea7, + 0x00871f77, + + /* Pin Complex (NID 0x09) Digital Unknown Mic at Oth Mobile-In */ + 0x00971c3e, + 0x00971d00, + 0x00971ea6, + 0x00971f77, + + /* Pin Complex (NID 0x0a) Optical Black SPDIF Out at Ext N/A */ + 0x00a71cf0, + 0x00a71d10, + 0x00a71e45, + 0x00a71f43, + + /* coreboot specific header */ + 0x80862805, // Codec Vendor / Device ID: Intel CougarPoint HDMI + 0x80860101, // Subsystem ID + 0x00000004, // Number of jacks + + /* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x80860101 */ + 0x00172001, + 0x00172101, + 0x00172286, + 0x00172380, + + /* Pin Complex (NID 0x05) Digital Out at Int HDMI */ + 0x30571c10, + 0x30571d00, + 0x30571e56, + 0x30571f18, + + /* Pin Complex (NID 0x06) Digital Out at Int HDMI */ + 0x30671c20, + 0x30671d00, + 0x30671e56, + 0x30671f18, + + /* Pin Complex (NID 0x07) Digital Out at Int HDMI */ + 0x30771c30, + 0x30771d00, + 0x30771e56, + 0x30771f18 +}; + diff --git a/src/mainboard/samsung/stumpy/mainboard.c b/src/mainboard/samsung/stumpy/mainboard.c new file mode 100644 index 0000000..9152a3b --- /dev/null +++ b/src/mainboard/samsung/stumpy/mainboard.c @@ -0,0 +1,250 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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 <types.h> +#include <string.h> +#include <device/device.h> +#include <device/device.h> +#include <device/pci_def.h> +#include <device/pci_ops.h> +#include <console/console.h> +#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL +#include <x86emu/x86emu.h> +#endif +#include <pc80/mc146818rtc.h> +#include <arch/acpi.h> +#include <arch/io.h> +#include <arch/interrupt.h> +#include <arch/coreboot_tables.h> +#include "hda_verb.h" +#include "chip.h" +#include <southbridge/intel/bd82x6x/pch.h> + +void mainboard_suspend_resume(void) +{ + /* Call SMM finalize() handlers before resume */ + outb(0xcb, 0xb2); +} + +int add_mainboard_resources(struct lb_memory *mem) +{ + return add_northbridge_resources(mem); +} + +#if defined(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) && CONFIG_PCI_OPTION_ROM_RUN_REALMODE +static int int15_handler(struct eregs *regs) +{ + int res=-1; + + printk(BIOS_DEBUG, "%s: INT15 function %04x!\n", + __func__, regs->eax & 0xffff); + + switch(regs->eax & 0xffff) { + case 0x5f34: + /* + * Set Panel Fitting Hook: + * bit 2 = Graphics Stretching + * bit 1 = Text Stretching + * bit 0 = Centering (do not set with bit1 or bit2) + * 0 = video bios default + */ + regs->eax &= 0xffff0000; + regs->eax |= 0x005f; + regs->ecx &= 0xffffff00; + regs->ecx |= 0x01; + res = 0; + break; + case 0x5f35: + /* + * Boot Display Device Hook: + * bit 0 = CRT + * bit 1 = TV (eDP) * + * bit 2 = EFP * + * bit 3 = LFP + * bit 4 = CRT2 + * bit 5 = TV2 (eDP) * + * bit 6 = EFP2 * + * bit 7 = LFP2 + */ + regs->eax &= 0xffff0000; + regs->eax |= 0x005f; + regs->ecx &= 0xffff0000; + regs->ecx |= 0x0000; + res = 0; + break; + case 0x5f51: + /* + * Hook to select active LFP configuration: + * 00h = No LVDS, VBIOS does not enable LVDS + * 01h = Int-LVDS, LFP driven by integrated LVDS decoder + * 02h = SVDO-LVDS, LFP driven by SVDO decoder + * 03h = eDP, LFP Driven by Int-DisplayPort encoder + */ + regs->eax &= 0xffff0000; + regs->eax |= 0x005f; + regs->ecx &= 0xffff0000; + regs->ecx |= 0x0003; + res = 0; + break; + case 0x5f70: + switch ((regs->ecx >> 8) & 0xff) { + case 0: + /* Get Mux */ + regs->eax &= 0xffff0000; + regs->eax |= 0x005f; + regs->ecx &= 0xffff0000; + regs->ecx |= 0x0000; + res = 0; + break; + case 1: + /* Set Mux */ + regs->eax &= 0xffff0000; + regs->eax |= 0x005f; + regs->ecx &= 0xffff0000; + regs->ecx |= 0x0000; + res = 0; + break; + case 2: + /* Get SG/Non-SG mode */ + regs->eax &= 0xffff0000; + regs->eax |= 0x005f; + regs->ecx &= 0xffff0000; + regs->ecx |= 0x0000; + res = 0; + break; + default: + /* Interrupt was not handled */ + printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n", + ((regs->ecx >> 8) & 0xff)); + return 0; + } + break; + + default: + printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", + regs->eax & 0xffff); + break; + } + return res; +} +#endif + +#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL +static int int15_handler(void) +{ + printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n", + __func__, M.x86.R_AX, M.x86.R_BX, M.x86.R_CX, M.x86.R_DX); + + switch (M.x86.R_AX) { + case 0x5f34: + /* + * Set Panel Fitting Hook: + * bit 2 = Graphics Stretching + * bit 1 = Text Stretching + * bit 0 = Centering (do not set with bit1 or bit2) + */ + M.x86.R_AX = 0x005f; + M.x86.R_CX = 0x0001; + break; + case 0x5f35: + /* + * Boot Display Device Hook: + * bit 0 = CRT + * bit 1 = TV (eDP) * + * bit 2 = EFP * + * bit 3 = LFP + * bit 4 = CRT2 + * bit 5 = TV2 (eDP) * + * bit 6 = EFP2 * + * bit 7 = LFP2 + */ + M.x86.R_AX = 0x005f; + M.x86.R_CX = 0x0000; + break; + case 0x5f51: + /* + * Hook to select active LFP configuration: + * 00h = No LVDS, VBIOS does not enable LVDS + * 01h = Int-LVDS, LFP driven by integrated LVDS decoder + * 02h = SVDO-LVDS, LFP driven by SVDO decoder + * 03h = eDP, LFP Driven by Int-DisplayPort encoder + */ + M.x86.R_AX = 0x005f; + M.x86.R_CX = 3; + break; + case 0x5f70: + /* Unknown */ + M.x86.R_AX = 0x005f; + M.x86.R_CX = 0; + break; + default: + /* Interrupt was not handled */ + printk(BIOS_DEBUG, "Unknown INT15 function: 0x%04x\n", + M.x86.R_AX); + return 0; + } + + /* Interrupt handled */ + return 1; +} +#endif + +#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE +static void int15_install(void) +{ +#if CONFIG_PCI_OPTION_ROM_RUN_YABEL + typedef int (* yabel_handleIntFunc)(void); + extern yabel_handleIntFunc yabel_intFuncArray[256]; + yabel_intFuncArray[0x15] = int15_handler; +#endif +#ifdef CONFIG_PCI_OPTION_ROM_RUN_REALMODE + mainboard_interrupt_handlers(0x15, &int15_handler); +#endif +} +#endif + +/* Audio Setup */ + +extern const u32 * cim_verb_data; +extern u32 cim_verb_data_size; + +static void verb_setup(void) +{ + cim_verb_data = mainboard_cim_verb_data; + cim_verb_data_size = sizeof(mainboard_cim_verb_data); +} + +// mainboard_enable is executed as first thing after +// enumerate_buses(). + +static void mainboard_enable(device_t dev) +{ +#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE + /* Install custom int15 handler for VGA OPROM */ + int15_install(); +#endif + verb_setup(); +} + +struct chip_operations mainboard_ops = { + CHIP_NAME("Samsung Stumpy ChromeBox") + .enable_dev = mainboard_enable, +}; + diff --git a/src/mainboard/samsung/stumpy/mainboard_smi.c b/src/mainboard/samsung/stumpy/mainboard_smi.c new file mode 100644 index 0000000..0b3024b --- /dev/null +++ b/src/mainboard/samsung/stumpy/mainboard_smi.c @@ -0,0 +1,118 @@ +/* + * 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 <arch/romcc_io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include <southbridge/intel/bd82x6x/nvs.h> +#include <southbridge/intel/bd82x6x/pch.h> +#include <southbridge/intel/bd82x6x/me.h> +#include <northbridge/intel/sandybridge/sandybridge.h> +#include <cpu/intel/model_206ax/model_206ax.h> + +/* Include romstage serial for SIO helper functions */ +#include <superio/ite/it8772f/early_serial.c> + +/* The southbridge SMI handler checks whether gnvs has a + * valid pointer before calling the trap handler + */ +extern global_nvs_t *gnvs; + +int mainboard_io_trap_handler(int smif) +{ + switch (smif) { + case 0x99: + printk(BIOS_DEBUG, "Sample\n"); + gnvs->smif = 0; + break; + default: + return 0; + } + + /* On success, the IO Trap Handler returns 0 + * On failure, the IO Trap Handler returns a value != 0 + * + * For now, we force the return value to 0 and log all traps to + * see what's going on. + */ + //gnvs->smif = 0; + return 1; +} + +/* + * Change LED_POWER# (SIO GPIO 45) state based on sleep type. + * The IO address is hardcoded as we don't have device path in SMM. + */ +#define SIO_GPIO_BASE_SET4 (0x730 + 3) +#define SIO_GPIO_BLINK_GPIO45 0x25 +void mainboard_smi_sleep(u8 slp_typ) +{ + u8 reg8; + + switch (slp_typ) { + case SLP_TYP_S3: + case SLP_TYP_S4: + /* Blink LED */ + it8772f_enter_conf(); + it8772f_sio_write(IT8772F_CONFIG_REG_LDN, IT8772F_GPIO); + /* Enable blink pin map */ + it8772f_sio_write(IT8772F_GPIO_LED_BLINK1_PINMAP, + SIO_GPIO_BLINK_GPIO45); + /* Enable 4HZ blink */ + it8772f_sio_write(IT8772F_GPIO_LED_BLINK1_CONTROL, 0x02); + /* Set GPIO to alternate function */ + reg8 = it8772f_sio_read(GPIO_REG_ENABLE(3)); + reg8 &= ~(1 << 5); + it8772f_sio_write(GPIO_REG_ENABLE(3), reg8); + it8772f_exit_conf(); + break; + + case SLP_TYP_S5: + /* Turn off LED */ + reg8 = inb(SIO_GPIO_BASE_SET4); + reg8 |= (1 << 5); + outb(reg8, SIO_GPIO_BASE_SET4); + break; + } +} + +#define APMC_FINALIZE 0xcb + +static int mainboard_finalized = 0; + +int mainboard_smi_apmc(u8 apmc) +{ + switch (apmc) { + case APMC_FINALIZE: + if (mainboard_finalized) { + printk(BIOS_DEBUG, "SMI#: Already finalized\n"); + return 0; + } + + intel_me_finalize_smm(); + intel_pch_finalize_smm(); + intel_sandybridge_finalize_smm(); + intel_model_206ax_finalize_smm(); + + mainboard_finalized = 1; + break; + } + return 0; +} diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c new file mode 100644 index 0000000..c7c392d --- /dev/null +++ b/src/mainboard/samsung/stumpy/romstage.c @@ -0,0 +1,391 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. + * + * 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 <stdint.h> +#include <string.h> +#include <lib.h> +#include <timestamp.h> +#include <arch/io.h> +#include <arch/romcc_io.h> +#include <device/pci_def.h> +#include <device/pnp_def.h> +#include <cpu/x86/lapic.h> +#include <pc80/mc146818rtc.h> +#include <cbmem.h> +#include <console/console.h> +#include "superio/ite/it8772f/it8772f.h" +#include "superio/ite/it8772f/early_serial.c" +#include "northbridge/intel/sandybridge/sandybridge.h" +#include "northbridge/intel/sandybridge/raminit.h" +#include "southbridge/intel/bd82x6x/pch.h" +#include "southbridge/intel/bd82x6x/gpio.h" +#include <arch/cpu.h> +#include <cpu/x86/bist.h> +#include <cpu/x86/msr.h> +#include "gpio.h" +#if CONFIG_CONSOLE_SERIAL8250 +#include "superio/smsc/lpc47n207/lpc47n207.h" +#include "superio/smsc/lpc47n207/early_serial.c" +#endif +#if CONFIG_CHROMEOS +#include <vendorcode/google/chromeos/chromeos.h> +#endif + +/* Stumpy USB Reset Disable defined in cmos.layout */ +#if CONFIG_USE_OPTION_TABLE +#include "option_table.h" +#define CMOS_USB_RESET_DISABLE (CMOS_VSTART_stumpy_usb_reset_disable >> 3) +#else +#define CMOS_USB_RESET_DISABLE (400 >> 3) +#endif +#define USB_RESET_DISABLE_MAGIC (0xdd) /* Disable if set to this */ + +static void pch_enable_lpc(void) +{ + /* Set COM1/COM2 decode range */ + pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x0010); + +#if CONFIG_CONSOLE_SERIAL8250 + /* Enable SuperIO + PS/2 Keyboard/Mouse + COM1 + lpc47n207 config*/ + pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN |\ + CNF2_LPC_EN | COMA_LPC_EN); + + /* map full 256 bytes at 0x1600 to the LPC bus */ + pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0xfc1601); + + try_enabling_LPC47N207_uart(); +#else + /* Enable SuperIO + PS/2 Keyboard/Mouse */ + pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN); +#endif +} + +static void rcba_config(void) +{ + u32 reg32; + + /* + * GFX INTA -> PIRQA (MSI) + * D28IP_P1IP WLAN INTA -> PIRQB + * D28IP_P4IP ETH0 INTB -> PIRQC + * D29IP_E1P EHCI1 INTA -> PIRQD + * D26IP_E2P EHCI2 INTA -> PIRQE + * D31IP_SIP SATA INTA -> PIRQF (MSI) + * D31IP_SMIP SMBUS INTB -> PIRQG + * D31IP_TTIP THRT INTC -> PIRQH + * D27IP_ZIP HDA INTA -> PIRQG (MSI) + */ + + /* Device interrupt pin register (board specific) */ + RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | + (INTB << D31IP_SMIP) | (INTA << D31IP_SIP); + RCBA32(D30IP) = (NOINT << D30IP_PIP); + RCBA32(D29IP) = (INTA << D29IP_E1P); + RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) | + (INTB << D28IP_P4IP); + RCBA32(D27IP) = (INTA << D27IP_ZIP); + RCBA32(D26IP) = (INTA << D26IP_E2P); + RCBA32(D25IP) = (NOINT << D25IP_LIP); + RCBA32(D22IP) = (NOINT << D22IP_MEI1IP); + + /* Device interrupt route registers */ + DIR_ROUTE(D31IR, PIRQF, PIRQG, PIRQH, PIRQA); + DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG); + DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE); + DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB); + DIR_ROUTE(D26IR, PIRQE, PIRQF, PIRQG, PIRQH); + 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); + + /* Enable upper 128bytes of CMOS (generic) */ + RCBA32(RC) = (1 << 2); + + /* Disable unused devices (board specific) */ + reg32 = RCBA32(FD); + reg32 |= PCH_DISABLE_ALWAYS; + RCBA32(FD) = reg32; +} + +static void early_pch_init(void) +{ + u8 reg8; + + // reset rtc power status + reg8 = pci_read_config8(PCH_LPC_DEV, 0xa4); + reg8 &= ~(1 << 2); + pci_write_config8(PCH_LPC_DEV, 0xa4, reg8); +} + +static void setup_sio_gpios(void) +{ + /* + * GPIO10 as USBPWRON12# + * GPIO12 as USBPWRON13# + */ + it8772f_gpio_setup(1, 0x05, 0x05, 0x00, 0x05, 0x05); + + /* + * GPIO22 as wake SCI# + */ + it8772f_gpio_setup(2, 0x04, 0x04, 0x00, 0x04, 0x04); + + /* + * GPIO32 as EXTSMI# + */ + it8772f_gpio_setup(3, 0x04, 0x04, 0x00, 0x04, 0x04); + + /* + * GPIO45 as LED_POWER# + */ + it8772f_gpio_setup(4, 0x20, 0x20, 0x20, 0x20, 0x20); + + /* + * GPIO51 as USBPWRON8# + * GPIO52 as USBPWRON1# + */ + it8772f_gpio_setup(5, 0x06, 0x06, 0x00, 0x06, 0x06); + it8772f_gpio_setup(6, 0x00, 0x00, 0x00, 0x00, 0x00); +} + +void main(unsigned long bist) +{ + int boot_mode = 0; + int cbmem_was_initted; + u32 pm1_cnt; + u16 pm1_sts; + +#if CONFIG_COLLECT_TIMESTAMPS + tsc_t start_romstage_time; + tsc_t before_dram_time; + tsc_t after_dram_time; + tsc_t base_time = { + .lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc), + .hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) + }; +#endif + struct pei_data pei_data = { + mchbar: 0xfed10000, + dmibar: 0xfed18000, + epbar: 0xfed19000, + pciexbar: 0xf0000000, + smbusbar: 0x400, + wdbbar: 0x4000000, + wdbsize: 0x1000, + hpet_address: 0xfed00000, + rcba: 0xfed1c000, + pmbase: 0x500, + gpiobase: 0x480, + thermalbase: 0xfed08000, + system_type: 0, // 0 Mobile, 1 Desktop/Server + tseg_size: CONFIG_SMM_TSEG_SIZE, + spd_addresses: { 0x50, 0x00,0x52,0x00 }, + ts_addresses: { 0x00, 0x00, 0x00, 0x00 }, + ec_present: 0, + // 0 = leave channel enabled + // 1 = disable dimm 0 on channel + // 2 = disable dimm 1 on channel + // 3 = disable dimm 0+1 on channel + dimm_channel0_disabled: 2, + dimm_channel1_disabled: 2, + usb_port_config: { + { 1, 0, 0x0080 }, /* P0: Front port (OC0) */ + { 1, 1, 0x0040 }, /* P1: Back port (OC1) */ + { 1, 0, 0x0040 }, /* P2: MINIPCIE1 (no OC) */ + { 1, 0, 0x0040 }, /* P3: MMC (no OC) */ + { 1, 2, 0x0080 }, /* P4: Front port (OC2) */ + { 0, 0, 0x0000 }, /* P5: Empty */ + { 0, 0, 0x0000 }, /* P6: Empty */ + { 0, 0, 0x0000 }, /* P7: Empty */ + { 1, 4, 0x0040 }, /* P8: Back port (OC4) */ + { 1, 4, 0x0040 }, /* P9: MINIPCIE3 (no OC) */ + { 1, 4, 0x0040 }, /* P10: BLUETOOTH (no OC) */ + { 0, 4, 0x0000 }, /* P11: Empty */ + { 1, 6, 0x0040 }, /* P12: Back port (OC6) */ + { 1, 5, 0x0040 }, /* P13: Back port (OC5) */ + }, + }; + +#if CONFIG_COLLECT_TIMESTAMPS + start_romstage_time = rdtsc(); +#endif + + if (bist == 0) + enable_lapic(); + + 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(&stumpy_gpio_map); + setup_sio_gpios(); + + /* Early SuperIO setup */ + it8772f_kill_watchdog(); + it8772f_ac_resume_southbridge(); + it8772f_enable_serial(PNP_DEV(IT8772F_BASE, IT8772F_SP1), + CONFIG_TTYS0_BASE); + console_init(); + +#if CONFIG_CHROMEOS + save_chromeos_gpios(); +#endif + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + + if (MCHBAR16(SSKPD) == 0xCAFE) { + printk(BIOS_DEBUG, "soft reset detected\n"); + boot_mode = 1; + + /* System is not happy after keyboard reset... */ + printk(BIOS_DEBUG, "Issuing CF9 warm reset\n"); + outb(0x6, 0xcf9); + hlt(); + } + + /* Perform some early chipset initialization required + * before RAM initialization can work + */ + sandybridge_early_initialization(SANDYBRIDGE_MOBILE); + printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n"); + + /* Check PM1_STS[15] to see if we are waking from Sx */ + pm1_sts = inw(DEFAULT_PMBASE + PM1_STS); + + /* Read PM1_CNT[12:10] to determine which Sx state */ + pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT); + + if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) { +#if CONFIG_HAVE_ACPI_RESUME + printk(BIOS_DEBUG, "Resume from S3 detected.\n"); + boot_mode = 2; + /* Clear SLP_TYPE. This will break stage2 but + * we care for that when we get there. + */ + outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT); +#else + printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n"); +#endif + } + + post_code(0x38); + /* Enable SPD ROMs and DDR-III DRAM */ + enable_smbus(); + + /* Prepare USB controller early in S3 resume */ + if (boot_mode == 2) { + /* + * For Stumpy the back USB ports are reset on resume + * so default to resetting the controller to make the + * kernel happy. There is a CMOS flag to disable the + * controller reset in case the kernel can tolerate + * the device power loss better in the future. + */ + u8 magic = cmos_read(CMOS_USB_RESET_DISABLE); + + if (magic == USB_RESET_DISABLE_MAGIC) { + printk(BIOS_DEBUG, "USB Controller Reset Disabled\n"); + enable_usb_bar(); + } else { + printk(BIOS_DEBUG, "USB Controller Reset Enabled\n"); + } + } else { + /* Ensure USB reset on resume is enabled at boot */ + cmos_write(0, CMOS_USB_RESET_DISABLE); + } + + post_code(0x39); + pei_data.boot_mode = boot_mode; +#if CONFIG_COLLECT_TIMESTAMPS + before_dram_time = rdtsc(); +#endif + sdram_initialize(&pei_data); + +#if CONFIG_COLLECT_TIMESTAMPS + after_dram_time = rdtsc(); +#endif + post_code(0x3a); + /* Perform some initialization that must run before stage2 */ + early_pch_init(); + post_code(0x3b); + + rcba_config(); + post_code(0x3c); + + /* Initialize the internal PCIe links before we go into stage2 */ + sandybridge_late_initialization(); + + post_code(0x3e); + quick_ram_check(); + + MCHBAR16(SSKPD) = 0xCAFE; +#if CONFIG_EARLY_CBMEM_INIT + cbmem_was_initted = !cbmem_initialize(); +#else + cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram() + - HIGH_MEMORY_SIZE)); +#endif + +#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. + */ + + *(u32 *)CBMEM_BOOT_MODE = 0; + *(u32 *)CBMEM_RESUME_BACKUP = 0; + + if ((boot_mode == 2) && cbmem_was_initted) { + void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME); + if (resume_backup_memory) { + *(u32 *)CBMEM_BOOT_MODE = boot_mode; + *(u32 *)CBMEM_RESUME_BACKUP = (u32)resume_backup_memory; + } + /* Magic for S3 resume */ + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d); + } else if (boot_mode == 2) { + /* Failed S3 resume, reset to come up cleanly */ + outb(0x6, 0xcf9); + hlt(); + } else { + pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe); + } +#endif + post_code(0x3f); +#if CONFIG_CHROMEOS + init_chromeos(boot_mode); +#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(TS_AFTER_INITRAM, after_dram_time ); + timestamp_add_now(TS_END_ROMSTAGE); +#endif +#if CONFIG_CONSOLE_CBMEM + /* Keep this the last thing this function does. */ + cbmemc_reinit(); +#endif +} diff --git a/src/mainboard/samsung/stumpy/thermal.h b/src/mainboard/samsung/stumpy/thermal.h new file mode 100644 index 0000000..835e93f --- /dev/null +++ b/src/mainboard/samsung/stumpy/thermal.h @@ -0,0 +1,57 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. + * + * 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_THERMAL_H +#define STUMPY_THERMAL_H + +/* Fan is OFF */ +#define FAN4_THRESHOLD_OFF 0 +#define FAN4_THRESHOLD_ON 0 +#define FAN4_PWM 0x00 + +/* Fan is at LOW speed */ +#define FAN3_THRESHOLD_OFF 48 +#define FAN3_THRESHOLD_ON 55 +#define FAN3_PWM 0x40 + +/* Fan is at MEDIUM speed */ +#define FAN2_THRESHOLD_OFF 52 +#define FAN2_THRESHOLD_ON 64 +#define FAN2_PWM 0x80 + +/* Fan is at HIGH speed */ +#define FAN1_THRESHOLD_OFF 60 +#define FAN1_THRESHOLD_ON 68 +#define FAN1_PWM 0xb0 + +/* Fan is at FULL speed */ +#define FAN0_THRESHOLD_OFF 66 +#define FAN0_THRESHOLD_ON 78 +#define FAN0_PWM 0xff + +/* Temperature which OS will shutdown at */ +#define CRITICAL_TEMPERATURE 100 + +/* Temperature which OS will throttle CPU */ +#define PASSIVE_TEMPERATURE 90 + +/* Tj_max value for calculating PECI CPU temperature */ +#define MAX_TEMPERATURE 100 + +#endif