diff options
Diffstat (limited to 'src')
32 files changed, 2660 insertions, 0 deletions
diff --git a/src/mainboard/google/auron/Elpida_EDJ4216EFBG.spd.hex b/src/mainboard/google/auron/Elpida_EDJ4216EFBG.spd.hex new file mode 100644 index 0000000000..eb41f0bfb1 --- /dev/null +++ b/src/mainboard/google/auron/Elpida_EDJ4216EFBG.spd.hex @@ -0,0 +1,17 @@ +# Elpida EDJ4216EFBG-GN-F +92 12 0B 03 04 19 02 02 03 11 01 08 0A 00 FE 00 +69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 81 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 02 FE 00 00 00 00 00 00 00 A1 CE +45 44 4A 34 32 31 36 45 46 42 47 2D 47 4E 2D 46 +00 00 00 00 02 FE 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF diff --git a/src/mainboard/google/auron/Hynix_HMT425S6AFR6A.spd.hex b/src/mainboard/google/auron/Hynix_HMT425S6AFR6A.spd.hex new file mode 100644 index 0000000000..7b0932743d --- /dev/null +++ b/src/mainboard/google/auron/Hynix_HMT425S6AFR6A.spd.hex @@ -0,0 +1,17 @@ +# Hynix HMT425S6AFR6A-PBA +92 12 0B 03 04 19 02 02 03 52 01 08 0A 00 FE 00 +69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 01 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 0F 11 62 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 AD 01 00 00 00 00 00 00 FF AB +48 4D 54 34 32 35 53 36 41 46 52 36 41 2D 50 42 +20 20 4E 30 80 AD 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF diff --git a/src/mainboard/google/auron/Kconfig b/src/mainboard/google/auron/Kconfig new file mode 100644 index 0000000000..2c1560aad4 --- /dev/null +++ b/src/mainboard/google/auron/Kconfig @@ -0,0 +1,57 @@ +if BOARD_GOOGLE_PEPPY + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select SYSTEM_TYPE_LAPTOP + select CPU_INTEL_HASWELL + select NORTHBRIDGE_INTEL_HASWELL + select SOUTHBRIDGE_INTEL_LYNXPOINT + select INTEL_LYNXPOINT_LP + select BOARD_ROMSIZE_KB_8192 + select EC_GOOGLE_CHROMEEC + select EC_SOFTWARE_SYNC + select VIRTUAL_DEV_SWITCH + select HAVE_ACPI_TABLES + select HAVE_OPTION_TABLE + select HAVE_ACPI_RESUME + select MMCONF_SUPPORT + select HAVE_SMI_HANDLER + select MAINBOARD_HAS_CHROMEOS + select MAINBOARD_HAS_LPC_TPM + select EXTERNAL_MRC_BLOB + select MAINBOARD_HAS_NATIVE_VGA_INIT + select MAINBOARD_DO_NATIVE_VGA_INIT + select INTEL_DP + select INTEL_DDI + select INTEL_INT15 + select CHROMEOS_VBNV_CMOS + +config MAINBOARD_DIR + string + default google/peppy + +config MAINBOARD_PART_NUMBER + string + default "Peppy" + +config MMCONF_BASE_ADDRESS + hex + default 0xf0000000 + +config MAX_CPUS + int + default 8 + +config VGA_BIOS_FILE + string + default "pci8086,0166.rom" + +config HAVE_IFD_BIN + bool + default n + +config HAVE_ME_BIN + bool + default n + +endif diff --git a/src/mainboard/google/auron/Kconfig.name b/src/mainboard/google/auron/Kconfig.name new file mode 100644 index 0000000000..8049a54360 --- /dev/null +++ b/src/mainboard/google/auron/Kconfig.name @@ -0,0 +1,2 @@ +config BOARD_GOOGLE_PEPPY + bool "Peppy" diff --git a/src/mainboard/google/auron/Makefile.inc b/src/mainboard/google/auron/Makefile.inc new file mode 100644 index 0000000000..97eaccae6a --- /dev/null +++ b/src/mainboard/google/auron/Makefile.inc @@ -0,0 +1,52 @@ +## +## This file is part of the coreboot project. +## +## Copyright (C) 2012 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. +## + +ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c + +romstage-y += chromeos.c +ramstage-y += chromeos.c +ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += gma.c i915io.c + +smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c + +## DIMM SPD for on-board memory +SPD_BIN = $(obj)/spd.bin + +# Order of names in SPD_SOURCES is important! +SPD_SOURCES = Micron_4KTF25664HZ # 0: 4GB / CH0 + CH1 +SPD_SOURCES += Hynix_HMT425S6AFR6A # 1: 4GB / CH0 + CH1 +SPD_SOURCES += Elpida_EDJ4216EFBG # 2: 4GB / CH0 + CH1 +SPD_SOURCES += Micron_4KTF25664HZ # 3: Reserved / place holder +SPD_SOURCES += Micron_4KTF25664HZ # 4: 2GB / CH0 + CH1 +SPD_SOURCES += Hynix_HMT425S6AFR6A # 5: 2GB / CH0 + CH1 +SPD_SOURCES += Elpida_EDJ4216EFBG # 6: 2GB / CH0 + CH1 + +SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/$(f).spd.hex) + +# Include spd rom data +$(SPD_BIN): $(SPD_DEPS) + for f in $+; \ + do for c in $$(cat $$f | grep -v ^#); \ + do printf $$(printf '\%o' 0x$$c); \ + done; \ + done > $@ + +cbfs-files-y += spd.bin +spd.bin-file := $(SPD_BIN) +spd.bin-type := spd diff --git a/src/mainboard/google/auron/Micron_4KTF25664HZ.spd.hex b/src/mainboard/google/auron/Micron_4KTF25664HZ.spd.hex new file mode 100644 index 0000000000..cbe9e4fbfe --- /dev/null +++ b/src/mainboard/google/auron/Micron_4KTF25664HZ.spd.hex @@ -0,0 +1,17 @@ +# Micron 4KTF25664HZ-1G6E1 +92 11 0B 03 04 19 02 02 03 11 01 08 0A 00 FE 00 +69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 05 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 0F 01 02 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 80 2C 00 00 00 00 00 00 00 AD 75 +34 4B 54 46 32 35 36 36 34 48 5A 2D 31 47 36 45 +31 20 45 31 80 2C 00 00 00 00 00 00 00 00 00 00 +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF +FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF diff --git a/src/mainboard/google/auron/acpi/chromeos.asl b/src/mainboard/google/auron/acpi/chromeos.asl new file mode 100644 index 0000000000..9db5509ad3 --- /dev/null +++ b/src/mainboard/google/auron/acpi/chromeos.asl @@ -0,0 +1,23 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +Name(OIPG, Package() { + Package () { 0x0001, 0, 0xFFFFFFFF, "LynxPoint" }, // no recovery button + Package () { 0x0003, 1, 58, "LynxPoint" }, // firmware write protect +}) diff --git a/src/mainboard/google/auron/acpi/ec.asl b/src/mainboard/google/auron/acpi/ec.asl new file mode 100644 index 0000000000..d8b62867fd --- /dev/null +++ b/src/mainboard/google/auron/acpi/ec.asl @@ -0,0 +1,24 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +/* mainboard configuration */ +#include <mainboard/google/peppy/ec.h> + +/* ACPI code for EC functions */ +#include <ec/google/chromeec/acpi/ec.asl> diff --git a/src/mainboard/google/auron/acpi/haswell_pci_irqs.asl b/src/mainboard/google/auron/acpi/haswell_pci_irqs.asl new file mode 100644 index 0000000000..28a7ada314 --- /dev/null +++ b/src/mainboard/google/auron/acpi/haswell_pci_irqs.asl @@ -0,0 +1,86 @@ +/* + * 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. + */ + +/* This is board specific information: IRQ routing for IvyBridge */ + +// PCI Interrupt Routing +Method(_PRT) +{ + If (PICM) { + Return (Package() { + // Onboard graphics (IGD) 0:2.0 + Package() { 0x0002ffff, 0, 0, 16 }, + // Mini-HD Audio 0:3.0 + Package() { 0x0003ffff, 0, 0, 16 }, + // High Definition Audio 0:1b.0 + Package() { 0x001bffff, 0, 0, 22 }, + // PCIe Root Ports 0:1c.x + Package() { 0x001cffff, 0, 0, 16 }, + Package() { 0x001cffff, 1, 0, 17 }, + Package() { 0x001cffff, 2, 0, 18 }, + Package() { 0x001cffff, 3, 0, 19 }, + // EHCI 0:1d.0 + Package() { 0x001dffff, 0, 0, 19 }, + // XHCI 0:14.0 + Package() { 0x0014ffff, 0, 0, 18 }, + // LPC devices 0:1f.0 + Package() { 0x001fffff, 0, 0, 22 }, + Package() { 0x001fffff, 1, 0, 18 }, + Package() { 0x001fffff, 2, 0, 17 }, + Package() { 0x001fffff, 3, 0, 16 }, + // Serial IO 0:15.0 + Package() { 0x0015ffff, 0, 0, 20 }, + Package() { 0x0015ffff, 1, 0, 21 }, + Package() { 0x0015ffff, 2, 0, 21 }, + Package() { 0x0015ffff, 3, 0, 21 }, + // SDIO 0:17.0 + Package() { 0x0017ffff, 0, 0, 23 }, + }) + } Else { + Return (Package() { + // Onboard graphics (IGD) 0:2.0 + Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 }, + // Mini-HD Audio 0:3.0 + Package() { 0x0003ffff, 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.LNKA, 0 }, + Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 }, + // EHCI 0:1d.0 + Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 }, + // XHCI 0:14.0 + Package() { 0x0014ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 }, + // LPC device 0:1f.0 + Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKG, 0 }, + Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKC, 0 }, + Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKB, 0 }, + Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKA, 0 }, + // Serial IO 0:15.0 + Package() { 0x0015ffff, 0, \_SB.PCI0.LPCB.LNKE, 0 }, + Package() { 0x0015ffff, 1, \_SB.PCI0.LPCB.LNKF, 0 }, + Package() { 0x0015ffff, 2, \_SB.PCI0.LPCB.LNKF, 0 }, + Package() { 0x0015ffff, 3, \_SB.PCI0.LPCB.LNKF, 0 }, + // SDIO 0:17.0 + Package() { 0x0017ffff, 0, \_SB.PCI0.LPCB.LNKH, 0 }, + }) + } +} diff --git a/src/mainboard/google/auron/acpi/mainboard.asl b/src/mainboard/google/auron/acpi/mainboard.asl new file mode 100644 index 0000000000..3406e8c5b5 --- /dev/null +++ b/src/mainboard/google/auron/acpi/mainboard.asl @@ -0,0 +1,109 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +#include <mainboard/google/peppy/onboard.h> + +Scope (\_SB) +{ + Device (LID0) + { + Name(_HID, EisaId("PNP0C0D")) + Method(_LID, 0) + { + Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS) + Return (\LIDS) + } + } + + Device (PWRB) + { + Name(_HID, EisaId("PNP0C0C")) + } + + Device (TPAD) + { + Name (_ADR, 0x0) + Name (_UID, 1) + + // Report as a Sleep Button device so Linux will + // automatically enable it as a wake source + Name (_HID, EisaId("PNP0C0E")) + + Name (_CRS, ResourceTemplate() + { + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_TRACKPAD_IRQ + } + + VendorShort (ADDR) + { + BOARD_TRACKPAD_I2C_ADDR + } + }) + + Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 }) + + Method (_DSW, 3, NotSerialized) + { + Store (BOARD_TRACKPAD_WAKE_GPIO, Local0) + + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + \_SB.PCI0.LPCB.GWAK (Local0) + } + } + } + + Device (TSCR) + { + Name (_ADR, 0x0) + Name (_UID, 2) + + // Report as a Sleep Button device so Linux will + // automatically enable it as a wake source + Name (_HID, EisaId("PNP0C0E")) + + Name (_CRS, ResourceTemplate() + { + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + BOARD_TOUCHSCREEN_IRQ + } + + VendorShort (ADDR) + { + BOARD_TOUCHSCREEN_I2C_ADDR + } + }) + + Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 }) + + Method (_DSW, 3, NotSerialized) + { + Store (BOARD_TOUCHSCREEN_WAKE_GPIO, Local0) + + If (LEqual (Arg0, 1)) { + // Enable GPIO as wake source + \_SB.PCI0.LPCB.GWAK (Local0) + } + } + } +} diff --git a/src/mainboard/google/auron/acpi/platform.asl b/src/mainboard/google/auron/acpi/platform.asl new file mode 100644 index 0000000000..72913f6566 --- /dev/null +++ b/src/mainboard/google/auron/acpi/platform.asl @@ -0,0 +1,86 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2012 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. + */ + +/* 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) +{ +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + /* Update AC status */ + Store (\_SB.PCI0.LPCB.EC0.ACEX, Local0) + if (LNotEqual (Local0, \PWRS)) { + Store (Local0, \PWRS) + Notify (\_SB.PCI0.LPCB.EC0.AC, 0x80) + } + + /* Update LID status */ + Store (\_SB.PCI0.LPCB.EC0.LIDS, Local0) + if (LNotEqual (Local0, \LIDS)) { + Store (Local0, \LIDS) + Notify (\_SB.LID0, 0x80) + } + + Return(Package(){0,0}) +} diff --git a/src/mainboard/google/auron/acpi/superio.asl b/src/mainboard/google/auron/acpi/superio.asl new file mode 100644 index 0000000000..0203cad3dc --- /dev/null +++ b/src/mainboard/google/auron/acpi/superio.asl @@ -0,0 +1,29 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +/* mainboard configuration */ +#include <mainboard/google/peppy/ec.h> + +#define SIO_EC_MEMMAP_ENABLE // EC Memory Map Resources +#define SIO_EC_HOST_ENABLE // EC Host Interface Resources +#define SIO_EC_ENABLE_PS2K // Enable PS/2 Keyboard +#define SIO_EC_ENABLE_COM1 // Enable Serial Port 1 + +/* ACPI code for EC SuperIO functions */ +#include <ec/google/chromeec/acpi/superio.asl> diff --git a/src/mainboard/google/auron/acpi/thermal.asl b/src/mainboard/google/auron/acpi/thermal.asl new file mode 100644 index 0000000000..0533048782 --- /dev/null +++ b/src/mainboard/google/auron/acpi/thermal.asl @@ -0,0 +1,178 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +// 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 Temperature from TIN# set in NVS + Store (\_SB.PCI0.LPCB.EC0.TINS (TMPS), Local0) + + // Check for sensor not calibrated + If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNCA)) { + Return (CTOK(0)) + } + + // Check for sensor not present + If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNPR)) { + Return (CTOK(0)) + } + + // Check for sensor not powered + If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNOP)) { + Return (CTOK(0)) + } + + // Check for sensor bad reading + If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TBAD)) { + Return (CTOK(0)) + } + + // Adjust by offset to get Kelvin + Add (\_SB.PCI0.LPCB.EC0.TOFS, Local0, Local0) + + // Convert to 1/10 Kelvin + Multiply (Local0, 10, Local0) + Return (Local0) + } + + /* CTDP Down */ + Method (_AC0) { + If (LLessEqual (\FLVL, 0)) { + Return (CTOK (\F0OF)) + } Else { + Return (CTOK (\F0ON)) + } + } + + /* CTDP Nominal */ + Method (_AC1) { + If (LLessEqual (\FLVL, 1)) { + Return (CTOK (\F1OF)) + } Else { + Return (CTOK (\F1ON)) + } + } + + Name (_AL0, Package () { TDP0 }) + Name (_AL1, Package () { TDP1 }) + + PowerResource (TNP0, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 0)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + Store (0, \FLVL) + + /* Enable Power Limit */ + \_SB.PCI0.MCHC.CTLE (\F0PW) + + Notify (\_TZ.THRM, 0x81) + } + Method (_OFF) { + Store (1, \FLVL) + + /* Disable Power Limit */ + \_SB.PCI0.MCHC.CTLD () + + Notify (\_TZ.THRM, 0x81) + } + } + + PowerResource (TNP1, 0, 0) + { + Method (_STA) { + If (LLessEqual (\FLVL, 1)) { + Return (One) + } Else { + Return (Zero) + } + } + Method (_ON) { + Store (1, \FLVL) + Notify (\_TZ.THRM, 0x81) + } + Method (_OFF) { + Store (1, \FLVL) + Notify (\_TZ.THRM, 0x81) + } + } + + Device (TDP0) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 0) + Name (_PR0, Package () { TNP0 }) + } + + Device (TDP1) + { + Name (_HID, EISAID ("PNP0C0B")) + Name (_UID, 1) + Name (_PR0, Package () { TNP1 }) + } + } +} diff --git a/src/mainboard/google/auron/acpi_tables.c b/src/mainboard/google/auron/acpi_tables.c new file mode 100644 index 0000000000..47288aa7db --- /dev/null +++ b/src/mainboard/google/auron/acpi_tables.c @@ -0,0 +1,97 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +#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/cpu.h> +#include <cpu/x86/msr.h> +#include <vendorcode/google/chromeos/gnvs.h> +#include <ec/google/chromeec/ec.h> + +#include <southbridge/intel/lynxpoint/pch.h> +#include <southbridge/intel/lynxpoint/nvs.h> +#include "thermal.h" + +static void acpi_update_thermal_table(global_nvs_t *gnvs) +{ + gnvs->tmps = CTL_TDP_SENSOR_ID; + + /* Normal TDP */ + gnvs->f1of = 0; + gnvs->f1on = 0; + + /* Limited TDP */ + gnvs->f0of = CTL_TDP_THRESHOLD_OFF; + gnvs->f0on = CTL_TDP_THRESHOLD_ON; + gnvs->f0pw = CTL_TDP_POWER_LIMIT; + + gnvs->tcrt = CRITICAL_TEMPERATURE; + gnvs->tpsv = PASSIVE_TEMPERATURE; + gnvs->tmax = MAX_TEMPERATURE; + gnvs->flvl = 1; +} + +void acpi_create_gnvs(global_nvs_t *gnvs) +{ + /* Enable USB ports in S3 */ + gnvs->s3u0 = 1; + gnvs->s3u1 = 1; + + /* Disable USB ports in S5 */ + gnvs->s5u0 = 0; + gnvs->s5u1 = 0; + + /* TPM Present */ + gnvs->tpmp = 1; + + +#if CONFIG_CHROMEOS + gnvs->chromeos.vbt2 = google_ec_running_ro() ? + ACTIVE_ECFW_RO : ACTIVE_ECFW_RW; +#endif + + acpi_update_thermal_table(gnvs); +} + +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; +} diff --git a/src/mainboard/google/auron/board_info.txt b/src/mainboard/google/auron/board_info.txt new file mode 100644 index 0000000000..a802401fe2 --- /dev/null +++ b/src/mainboard/google/auron/board_info.txt @@ -0,0 +1,7 @@ +Vendor name: Acer +Board name: C720 Chromebook +Category: laptop +ROM package: SOIC-8 +ROM protocol: SPI +ROM socketed: n +Flashrom support: y diff --git a/src/mainboard/google/auron/chromeos.c b/src/mainboard/google/auron/chromeos.c new file mode 100644 index 0000000000..ef10c48997 --- /dev/null +++ b/src/mainboard/google/auron/chromeos.c @@ -0,0 +1,99 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +#include <string.h> +#include <bootmode.h> +#include <arch/io.h> +#include <device/device.h> +#include <device/pci.h> +#include <southbridge/intel/lynxpoint/pch.h> + +#if CONFIG_EC_GOOGLE_CHROMEEC +#include "ec.h" +#include <ec/google/chromeec/ec.h> +#endif + +#ifndef __PRE_RAM__ +#include <boot/coreboot_tables.h> + +#define GPIO_COUNT 6 + +static int get_lid_switch(void) +{ +#if CONFIG_EC_GOOGLE_CHROMEEC + u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES); + + return !!(ec_switches & EC_SWITCH_LID_OPEN); +#else + return 0; +#endif +} + +void fill_lb_gpios(struct lb_gpios *gpios) +{ + struct lb_gpio *gpio; + + gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio)); + gpios->count = GPIO_COUNT; + + gpio = gpios->gpios; + fill_lb_gpio(gpio++, 58, ACTIVE_HIGH, "write protect", 0); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "recovery", + get_recovery_mode_switch()); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "developer", + get_developer_mode_switch()); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "lid", + get_lid_switch()); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "power", 0); + fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "oprom", gfx_get_init_done()); +} +#endif + +/* The dev-switch is virtual */ +int get_developer_mode_switch(void) +{ + return 0; +} + +/* There are actually two recovery switches. One is the magic keyboard chord, + * the other is driven by Servo. */ +int get_recovery_mode_switch(void) +{ +#if CONFIG_EC_GOOGLE_CHROMEEC + u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES); + u32 ec_events; + + /* If a switch is set, we don't need to look at events. */ + if (ec_switches & (EC_SWITCH_DEDICATED_RECOVERY)) + return 1; + + /* Else check if the EC has posted the keyboard recovery event. */ + ec_events = google_chromeec_get_events_b(); + + return !!(ec_events & + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY)); +#else + return 0; +#endif +} + +int get_write_protect_state(void) +{ + return get_gpio(58); +} diff --git a/src/mainboard/google/auron/cmos.layout b/src/mainboard/google/auron/cmos.layout new file mode 100644 index 0000000000..23faeebd48 --- /dev/null +++ b/src/mainboard/google/auron/cmos.layout @@ -0,0 +1,115 @@ +## +## 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. +## + +# ----------------------------------------------------------------- +entries + +# ----------------------------------------------------------------- +# Status Register A +# ----------------------------------------------------------------- +# Status Register B +# ----------------------------------------------------------------- +# Status Register C +#96 4 r 0 status_c_rsvd +#100 1 r 0 uf_flag +#101 1 r 0 af_flag +#102 1 r 0 pf_flag +#103 1 r 0 irqf_flag +# ----------------------------------------------------------------- +# Status Register D +#104 7 r 0 status_d_rsvd +#111 1 r 0 valid_cmos_ram +# ----------------------------------------------------------------- +# Diagnostic Status Register +#112 8 r 0 diag_rsvd1 + +# ----------------------------------------------------------------- +0 120 r 0 reserved_memory +#120 264 r 0 unused + +# ----------------------------------------------------------------- +# RTC_BOOT_BYTE (coreboot hardcoded) +384 1 e 4 boot_option +385 1 e 4 last_boot +388 4 r 0 reboot_bits +#390 2 r 0 unused? + +# ----------------------------------------------------------------- +# coreboot config options: console +392 3 e 5 baud_rate +395 4 e 6 debug_level +#399 1 r 0 unused + +# coreboot config options: cpu +400 1 e 2 hyper_threading +#401 7 r 0 unused + +# 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 + +# 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/google/auron/devicetree.cb b/src/mainboard/google/auron/devicetree.cb new file mode 100644 index 0000000000..505b39e0b9 --- /dev/null +++ b/src/mainboard/google/auron/devicetree.cb @@ -0,0 +1,126 @@ +chip northbridge/intel/haswell + # IGD Displays + register "gfx.ndid" = "3" + register "gfx.did" = "{ 0x80000100, 0x80000240, 0x80000410, 0x80000410, 0x00000005 }" + + # Enable eDP Hotplug with 6ms pulse + register "gpu_dp_d_hotplug" = "0x06" + + # Disable DisplayPort C Hotplug + register "gpu_dp_c_hotplug" = "0x00" + + # Enable HDMI Hotplug with 6ms pulse + register "gpu_dp_b_hotplug" = "0x06" + + # Set backlight PWM values for eDP + register "gpu_cpu_backlight" = "0x00000200" + register "gpu_pch_backlight" = "0x04000000" + + # Enable Panel and configure power delays + register "gpu_panel_port_select" = "1" # eDP + register "gpu_panel_power_cycle_delay" = "5" # 400ms + register "gpu_panel_power_up_delay" = "400" # 40ms + register "gpu_panel_power_down_delay" = "150" # 15ms + register "gpu_panel_power_backlight_on_delay" = "2100" # 210ms + register "gpu_panel_power_backlight_off_delay" = "2100" # 210ms + + device cpu_cluster 0 on + chip cpu/intel/haswell + device lapic 0 on end + # Magic APIC ID to locate this chip + device lapic 0xACAC off end + + register "c1_battery" = "2" # ACPI(C1) = MWAIT(C1E) + register "c2_battery" = "3" # ACPI(C2) = MWAIT(C3) + register "c3_battery" = "9" # ACPI(C3) = MWAIT(C7S) + + register "c1_acpower" = "2" # ACPI(C1) = MWAIT(C1E) + register "c2_acpower" = "3" # ACPI(C2) = MWAIT(C3) + register "c3_acpower" = "9" # ACPI(C3) = MWAIT(C7S) + end + end + + device domain 0 on + device pci 00.0 on end # host bridge + device pci 02.0 on end # vga controller + device pci 03.0 on end # mini-hd audio + + chip southbridge/intel/lynxpoint + 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" + + # EC range is 0x800-0x9ff + register "gen1_dec" = "0x00fc0801" + register "gen2_dec" = "0x00fc0901" + + # EC_SMI is GPIO34 + register "alt_gp_smi_en" = "0x0004" + register "gpe0_en_1" = "0x00000000" + # EC_SCI is GPIO36 + register "gpe0_en_2" = "0x00000010" + register "gpe0_en_3" = "0x00000000" + register "gpe0_en_4" = "0x00000000" + + register "ide_legacy_combined" = "0x0" + register "sata_ahci" = "0x1" + register "sata_port_map" = "0x1" + + # DTLE DATA / EDGE values + register "sata_port0_gen3_dtle" = "0x5" + register "sata_port1_gen3_dtle" = "0x5" + + register "sio_acpi_mode" = "0" + register "sio_i2c0_voltage" = "0" # 3.3V + register "sio_i2c1_voltage" = "0" # 3.3V + + # Force enable ASPM for PCIe Port1 + register "pcie_port_force_aspm" = "0x01" + + # Disable PCIe CLKOUT 2-5 and CLKOUT_XDP + register "icc_clock_disable" = "0x013c0000" + + device pci 13.0 off end # Smart Sound Audio DSP + device pci 14.0 on end # USB3 XHCI + device pci 15.0 on end # Serial I/O DMA + device pci 15.1 on end # I2C0 + device pci 15.2 on end # I2C1 + device pci 15.3 off end # GSPI0 + device pci 15.4 off end # GSPI1 + device pci 15.5 off end # UART0 + device pci 15.6 off end # UART1 + 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 17.0 off end # SDIO + device pci 19.0 off end # GbE + device pci 1b.0 on end # High Definition Audio + device pci 1c.0 on end # PCIe Port #1 + device pci 1c.1 off end # PCIe Port #2 + device pci 1c.2 off end # PCIe Port #3 + device pci 1c.3 off end # PCIe Port #4 + device pci 1c.4 off end # PCIe Port #5 + device pci 1c.5 off end # PCIe Port #6 + device pci 1d.0 on end # USB2 EHCI + device pci 1e.0 off end # PCI bridge + device pci 1f.0 on + chip ec/google/chromeec + # We only have one init function that + # we need to call to initialize the + # keyboard part of the EC. + device pnp ff.1 on # dummy address + end + end + end # LPC bridge + device pci 1f.2 on end # SATA Controller + device pci 1f.3 on end # SMBus + device pci 1f.6 on end # Thermal + end + end +end diff --git a/src/mainboard/google/auron/dsdt.asl b/src/mainboard/google/auron/dsdt.asl new file mode 100644 index 0000000000..76998ba670 --- /dev/null +++ b/src/mainboard/google/auron/dsdt.asl @@ -0,0 +1,62 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2012 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. + */ + +#define ENABLE_TPM + +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/lynxpoint/acpi/globalnvs.asl> + + // General Purpose Events + //#include "acpi/gpe.asl" + + // CPU + #include <cpu/intel/haswell/acpi/cpu.asl> + + Scope (\_SB) { + Device (PCI0) + { + #include <northbridge/intel/haswell/acpi/haswell.asl> + #include <southbridge/intel/lynxpoint/acpi/pch.asl> + } + } + + // Thermal handler + #include "acpi/thermal.asl" + + // Chrome OS specific + #include "acpi/chromeos.asl" + #include <vendorcode/google/chromeos/acpi/chromeos.asl> + + // Chipset specific sleep states + #include <southbridge/intel/lynxpoint/acpi/sleepstates.asl> +} diff --git a/src/mainboard/google/auron/ec.c b/src/mainboard/google/auron/ec.c new file mode 100644 index 0000000000..dbe73487cd --- /dev/null +++ b/src/mainboard/google/auron/ec.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +#include <arch/acpi.h> +#include <types.h> +#include <console/console.h> +#include <ec/google/chromeec/ec.h> +#include "ec.h" + +void mainboard_ec_init(void) +{ + printk(BIOS_DEBUG, "mainboard_ec_init\n"); + post_code(0xf0); + + /* Restore SCI event mask on resume. */ + if (acpi_is_wakeup_s3()) { + google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | + MAINBOARD_EC_S3_WAKE_EVENTS); + + /* Disable SMI and wake events */ + google_chromeec_set_smi_mask(0); + + /* Clear pending events */ + while (google_chromeec_get_event() != 0); + google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS); + } else { + google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | + MAINBOARD_EC_S5_WAKE_EVENTS); + } + + /* Clear wake events, these are enabled on entry to sleep */ + google_chromeec_set_wake_mask(0); + + post_code(0xf1); +} diff --git a/src/mainboard/google/auron/ec.h b/src/mainboard/google/auron/ec.h new file mode 100644 index 0000000000..706993c165 --- /dev/null +++ b/src/mainboard/google/auron/ec.h @@ -0,0 +1,62 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +#ifndef MAINBOARD_EC_H +#define MAINBOARD_EC_H + +#include <ec/google/chromeec/ec_commands.h> + +#define EC_SCI_GPI 36 /* GPIO36 is EC_SCI# */ +#define EC_SMI_GPI 34 /* GPIO34 is EC_SMI# */ + +#define MAINBOARD_EC_SCI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER)) + +#define MAINBOARD_EC_SMI_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)) + +/* EC can wake from S5 with lid or power button */ +#define MAINBOARD_EC_S5_WAKE_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON)) + +/* EC can wake from S3 with lid or power button or key press */ +#define MAINBOARD_EC_S3_WAKE_EVENTS \ + (MAINBOARD_EC_S5_WAKE_EVENTS |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED)) + +/* Log EC wake events plus EC shutdown events */ +#define MAINBOARD_EC_LOG_EVENTS \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN)) + +#ifndef __ACPI__ +extern void mainboard_ec_init(void); +#endif + +#endif diff --git a/src/mainboard/google/auron/fadt.c b/src/mainboard/google/auron/fadt.c new file mode 100644 index 0000000000..bae03d6de4 --- /dev/null +++ b/src/mainboard/google/auron/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. + */ + +#include <string.h> +#include <device/pci.h> +#include <arch/acpi.h> +#include <cpu/x86/smm.h> +#include <southbridge/intel/lynxpoint/pch.h> + +void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) +{ + acpi_header_t *header = &(fadt->header); + u16 pmbase = get_pmbase(); + + 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_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 = 0; + + 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 + 0x80; + 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 = 32; + fadt->gpe1_blk_len = 0; + fadt->gpe1_base = 0; + fadt->cst_cnt = 0; + 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 = 0; + fadt->x_gpe0_blk.bit_width = 0; + fadt->x_gpe0_blk.bit_offset = 0; + fadt->x_gpe0_blk.resv = 0; + fadt->x_gpe0_blk.addrl = 0; + 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/google/auron/gma.c b/src/mainboard/google/auron/gma.c new file mode 100644 index 0000000000..735ad65f9e --- /dev/null +++ b/src/mainboard/google/auron/gma.c @@ -0,0 +1,276 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2013 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. + */ + +#include <types.h> +#include <string.h> +#include <stdlib.h> +#include <device/device.h> +#include <device/device.h> +#include <device/pci_def.h> +#include <device/pci_ops.h> +#include <console/console.h> +#include <delay.h> +#include <pc80/mc146818rtc.h> +#include <arch/acpi.h> +#include <arch/io.h> +#include <arch/interrupt.h> +#include <boot/coreboot_tables.h> +#include <smbios.h> +#include <device/pci.h> +#include <ec/google/chromeec/ec.h> + +#include <cpu/x86/tsc.h> +#include <cpu/x86/cache.h> +#include <cpu/x86/mtrr.h> +#include <cpu/x86/msr.h> +#include <edid.h> +#include <drivers/intel/gma/i915.h> +#include <northbridge/intel/haswell/haswell.h> +#include "mainboard.h" + +/* + * Here is the rough outline of how we bring up the display: + * 1. Upon power-on Sink generates a hot plug detection pulse thru HPD + * 2. Source determines video mode by reading DPCD receiver capability field + * (DPCD 00000h to 0000Dh) including eDP CP capability register (DPCD + * 0000Dh). + * 3. Sink replies DPCD receiver capability field. + * 4. Source starts EDID read thru I2C-over-AUX. + * 5. Sink replies EDID thru I2C-over-AUX. + * 6. Source determines link configuration, such as MAX_LINK_RATE and + * MAX_LANE_COUNT. Source also determines which type of eDP Authentication + * method to use and writes DPCD link configuration field (DPCD 00100h to + * 0010Ah) including eDP configuration set (DPCD 0010Ah). + * 7. Source starts link training. Sink does clock recovery and equalization. + * 8. Source reads DPCD link status field (DPCD 00200h to 0020Bh). + * 9. Sink replies DPCD link status field. If main link is not stable, Source + * repeats Step 7. + * 10. Source sends MSA (Main Stream Attribute) data. Sink extracts video + * parameters and recovers stream clock. + * 11. Source sends video data. + */ + +/* how many bytes do we need for the framebuffer? + * Well, this gets messy. To get an exact answer, we have + * to ask the panel, but we'd rather zero the memory + * and set up the gtt while the panel powers up. So, + * we take a reasonable guess, secure in the knowledge that the + * MRC has to overestimate the number of bytes used. + * 8 MiB is a very safe guess. There may be a better way later, but + * fact is, the initial framebuffer is only very temporary. And taking + * a little long is ok; this is done much faster than the AUX + * channel is ready for IO. + */ +#define FRAME_BUFFER_BYTES (8*MiB) +/* how many 4096-byte pages do we need for the framebuffer? + * There are hard ways to get this, and easy ways: + * there are FRAME_BUFFER_BYTES/4096 pages, since pages are 4096 + * on this chip (and in fact every Intel graphics chip we've seen). + */ +#define FRAME_BUFFER_PAGES (FRAME_BUFFER_BYTES/(4096)) + + +static int i915_init_done = 0; + +/* fill the palette. */ +static void palette(void) +{ + int i; + unsigned long color = 0; + + for(i = 0; i < 256; i++, color += 0x010101){ + gtt_write(_LGC_PALETTE_A + (i<<2),color); + } +} + +void mainboard_train_link(struct intel_dp *intel_dp) +{ + u8 read_val; + u8 link_status[DP_LINK_STATUS_SIZE]; + + gtt_write(DP_TP_CTL(intel_dp->port), + DP_TP_CTL_ENABLE | DP_TP_CTL_ENHANCED_FRAME_ENABLE); + gtt_write(DDI_BUF_CTL_A, + DDI_BUF_CTL_ENABLE| + DDI_A_4_LANES|DDI_PORT_WIDTH_X1|DDI_INIT_DISPLAY_DETECTED|0x80000011); + + intel_dp_get_training_pattern(intel_dp, &read_val); + intel_dp_set_training_pattern(intel_dp, + DP_TRAINING_PATTERN_1 | DP_LINK_QUAL_PATTERN_DISABLE | + DP_SYMBOL_ERROR_COUNT_BOTH); + + intel_dp_set_training_lane0(intel_dp, + DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0); + intel_dp_get_link_status(intel_dp, link_status); + + gtt_write(DP_TP_CTL(intel_dp->port), + DP_TP_CTL_ENABLE | + DP_TP_CTL_ENHANCED_FRAME_ENABLE | DP_TP_CTL_LINK_TRAIN_PAT2); + + intel_dp_get_training_pattern(intel_dp, &read_val); + intel_dp_set_training_pattern(intel_dp, DP_TRAINING_PATTERN_2 | + DP_LINK_QUAL_PATTERN_DISABLE | DP_SYMBOL_ERROR_COUNT_BOTH); + intel_dp_get_link_status(intel_dp, link_status); + intel_dp_get_lane_align_status(intel_dp, &read_val); + intel_dp_get_training_pattern(intel_dp, &read_val); + intel_dp_set_training_pattern(intel_dp, DP_TRAINING_PATTERN_DISABLE | + DP_LINK_QUAL_PATTERN_DISABLE | DP_SYMBOL_ERROR_COUNT_BOTH); +} + +/* This variable controls whether the test_gfx function below puts up + * color bars or not. In previous revs we ifdef'd the test_gfx function out + * but it's handy, especially when using a JTAG debugger + * to be able to enable and disable a test graphics. + */ +int show_test = 0; + +static void test_gfx(struct intel_dp *dp) +{ + int i; + + if (!show_test) + return; + /* This is a sanity test code which fills the screen with two bands -- + green and blue. It is very useful to ensure all the initializations + are made right. Thus, to be used only for testing, not otherwise + */ + + for (i = 0; i < (dp->edid.va - 4); i++) { + u32 *l; + int j; + u32 tcolor = 0x0ff; + for (j = 0; j < (dp->edid.ha-4); j++) { + if (j == (dp->edid.ha/2)) { + tcolor = 0xff00; + } + l = (u32*)(dp->graphics + i * dp->stride + j * sizeof(tcolor)); + memcpy(l,&tcolor,sizeof(tcolor)); + } + } + printk(BIOS_SPEW, "sleep 10\n"); + delay(10); +} + +void mainboard_set_port_clk_dp(struct intel_dp *intel_dp) +{ + u32 ddi_pll_sel = 0; + + switch (intel_dp->link_bw) { + case DP_LINK_BW_1_62: + ddi_pll_sel = PORT_CLK_SEL_LCPLL_810; + break; + case DP_LINK_BW_2_7: + ddi_pll_sel = PORT_CLK_SEL_LCPLL_1350; + break; + case DP_LINK_BW_5_4: + ddi_pll_sel = PORT_CLK_SEL_LCPLL_2700; + break; + default: + printk(BIOS_ERR, "invalid link bw %d\n", intel_dp->link_bw); + return; + } + + gtt_write(PORT_CLK_SEL(intel_dp->port), ddi_pll_sel); +} + +int panel_lightup(struct intel_dp *dp, unsigned int init_fb) +{ + int i; + int edid_ok; + int pixels = FRAME_BUFFER_BYTES/64; + + gtt_write(PCH_PP_CONTROL,0xabcd000f); + delay(1); + + void runio(struct intel_dp *dp); + /* hard codes -- stuff you can only know from the mainboard */ + dp->gen = 8; // This is gen 8 which we believe is Haswell + dp->is_haswell = 1; + dp->DP = 0x2; + dp->pipe = PIPE_A; + dp->port = PORT_A; + dp->plane = PLANE_A; + dp->pipe_bits_per_pixel = 24; + dp->type = INTEL_OUTPUT_EDP; + dp->output_reg = DP_A; + /* observed from YABEL. */ + dp->aux_clock_divider = 0xe1; + dp->precharge = 3; + + /* 1. Normal mode: Set the first page to zero and make + all GTT entries point to the same page + 2. Developer/Recovery mode: Set up a tasteful color + so people know we are alive. */ + if (init_fb || show_test) { + set_translation_table(0, FRAME_BUFFER_PAGES, dp->physbase, + 4096); + memset((void *)dp->graphics, 0x55, FRAME_BUFFER_PAGES*4096); + } else { + set_translation_table(0, FRAME_BUFFER_PAGES, dp->physbase, 0); + memset((void*)dp->graphics, 0, 4096); + } + + dp->address = 0x50; + + if ( !intel_dp_get_dpcd(dp) ) + goto fail; + + intel_dp_i2c_aux_ch(dp, MODE_I2C_WRITE, 0, NULL); + for(dp->edidlen = i = 0; i < sizeof(dp->rawedid); i++){ + if (intel_dp_i2c_aux_ch(dp, MODE_I2C_READ, + 0x50, &dp->rawedid[i]) < 0) + break; + dp->edidlen++; + } + + edid_ok = decode_edid(dp->rawedid, dp->edidlen, &dp->edid); + + printk(BIOS_SPEW, "decode edid returns %d\n", edid_ok); + + compute_display_params(dp); + + printk(BIOS_SPEW, "pixel_clock is %i, link_clock is %i\n", + dp->edid.pixel_clock, dp->edid.link_clock); + + intel_ddi_set_pipe_settings(dp); + + runio(dp); + + palette(); + + pixels = dp->edid.ha * (dp->edid.va-4) * 4; + printk(BIOS_SPEW, "ha=%d, va=%d\n",dp->edid.ha, dp->edid.va); + test_gfx(dp); + + set_vbe_mode_info_valid(&dp->edid, (uintptr_t)dp->graphics); + i915_init_done = 1; + return 1; + +fail: + printk(BIOS_SPEW, "Graphics could not be started;"); + /* unclear we will *ever* want to do this. */ + if (0){ + printk(BIOS_SPEW, "Turn off power and wait ..."); + gtt_write(PCH_PP_CONTROL,0xabcd0000); + udelay(600000); + gtt_write(PCH_PP_CONTROL,0xabcd000f); + } + printk(BIOS_SPEW, "Returning.\n"); + return 0; +} diff --git a/src/mainboard/google/auron/gpio.h b/src/mainboard/google/auron/gpio.h new file mode 100644 index 0000000000..147b914800 --- /dev/null +++ b/src/mainboard/google/auron/gpio.h @@ -0,0 +1,124 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +#ifndef PEPPY_GPIO_H +#define PEPPY_GPIO_H + +struct pch_lp_gpio_map; + +const struct pch_lp_gpio_map mainboard_gpio_map[] = { + LP_GPIO_UNUSED, /* 0: UNUSED */ + LP_GPIO_UNUSED, /* 1: UNUSED */ + LP_GPIO_UNUSED, /* 2: UNUSED */ + LP_GPIO_UNUSED, /* 3: UNUSED */ + LP_GPIO_NATIVE, /* 4: NATIVE: I2C0_SDA_GPIO4 */ + LP_GPIO_NATIVE, /* 5: NATIVE: I2C0_SCL_GPIO5 */ + LP_GPIO_NATIVE, /* 6: NATIVE: I2C1_SDA_GPIO6 */ + LP_GPIO_NATIVE, /* 7: NATIVE: I2C1_SCL_GPIO7 */ + LP_GPIO_ACPI_SCI, /* 8: LTE_WAKE_L_Q */ + LP_GPIO_INPUT, /* 9: RAM_ID1 */ + LP_GPIO_ACPI_SCI, /* 10: WLAN_WAKE_L_Q */ + LP_GPIO_UNUSED, /* 11: UNUSED */ + LP_GPIO_INPUT_INVERT, /* 12: TRACKPAD_INT_L (WAKE) */ + LP_GPIO_INPUT, /* 13: RAM_ID0 */ + LP_GPIO_INPUT, /* 14: EC_IN_RW */ + LP_GPIO_UNUSED, /* 15: UNUSED (STRAP) */ + LP_GPIO_UNUSED, /* 16: UNUSED */ + LP_GPIO_UNUSED, /* 17: UNUSED */ + LP_GPIO_NATIVE, /* 18: PCIE_CLKREQ_WLAN# */ + LP_GPIO_UNUSED, /* 19: UNUSED */ + LP_GPIO_UNUSED, /* 20: UNUSED */ + LP_GPIO_UNUSED, /* 21: UNUSED */ + LP_GPIO_UNUSED, /* 22: UNUSED */ + LP_GPIO_UNUSED, /* 23: UNUSED */ + LP_GPIO_UNUSED, /* 24: UNUSED */ + LP_GPIO_INPUT_INVERT, /* 25: TOUCH_INT_L (WAKE) */ + LP_GPIO_UNUSED, /* 26: UNUSED */ + LP_GPIO_UNUSED, /* 27: UNUSED */ + LP_GPIO_UNUSED, /* 28: UNUSED */ + LP_GPIO_UNUSED, /* 29: UNUSED */ + LP_GPIO_NATIVE, /* 30: NATIVE: PCH_SUSWARN_L */ + LP_GPIO_NATIVE, /* 31: NATIVE: ACPRESENT */ + LP_GPIO_NATIVE, /* 32: NATIVE: LPC_CLKRUN_L */ + LP_GPIO_NATIVE, /* 33: NATIVE: DEVSLP0 */ + LP_GPIO_ACPI_SMI, /* 34: EC_SMI_L */ + LP_GPIO_ACPI_SMI, /* 35: PCH_NMI_DBG_L (route in NMI_EN) */ + LP_GPIO_ACPI_SCI, /* 36: EC_SCI_L */ + LP_GPIO_UNUSED, /* 37: UNUSED */ + LP_GPIO_UNUSED, /* 38: UNUSED */ + LP_GPIO_UNUSED, /* 39: UNUSED */ + LP_GPIO_NATIVE, /* 40: NATIVE: USB_OC0# */ + LP_GPIO_UNUSED, /* 41: UNUSED */ + LP_GPIO_NATIVE, /* 42: NATIVE: USB_OC2# */ + LP_GPIO_UNUSED, /* 43: UNUSED */ + LP_GPIO_OUT_HIGH, /* 44: PP3300_SSD_EN */ + LP_GPIO_OUT_HIGH, /* 45: PP3300_CODEC_EN */ + LP_GPIO_OUT_HIGH, /* 46: WLAN_DISABLE_L */ + LP_GPIO_INPUT, /* 47: RAM_ID2 */ + LP_GPIO_UNUSED, /* 48: UNUSED */ + LP_GPIO_UNUSED, /* 49: UNUSED */ + LP_GPIO_UNUSED, /* 50: UNUSED */ + LP_GPIO_INPUT, /* 51: ALS_INT_L */ + LP_GPIO_INPUT, /* 52: SIM_DET */ + LP_GPIO_PIRQ, /* 53: TRACKPAD_INT_DX */ + LP_GPIO_PIRQ, /* 54: TOUCH_INT_L_DX */ + LP_GPIO_UNUSED, /* 55: UNUSED */ + LP_GPIO_UNUSED, /* 56: UNUSED */ + LP_GPIO_OUT_HIGH, /* 57: PP3300_CCD_EN */ + LP_GPIO_INPUT, /* 58: PCH_SPI_WP_D */ + LP_GPIO_OUT_HIGH, /* 59: LTE_DISABLE_L */ + LP_GPIO_NATIVE, /* 60: NATIVE: SML0ALERT */ + LP_GPIO_UNUSED, /* 61: UNUSED */ + LP_GPIO_UNUSED, /* 62: UNUSED */ + LP_GPIO_NATIVE, /* 63: NATIVE: PCH_SLP_S5_L */ + LP_GPIO_UNUSED, /* 64: UNUSED */ + LP_GPIO_UNUSED, /* 65: UNUSED */ + LP_GPIO_UNUSED, /* 66: UNUSED (STRAP) */ + LP_GPIO_UNUSED, /* 67: UNUSED */ + LP_GPIO_UNUSED, /* 68: UNUSED */ + LP_GPIO_UNUSED, /* 69: UNUSED */ + LP_GPIO_UNUSED, /* 70: UNUSED */ + LP_GPIO_NATIVE, /* 71: NATIVE: MODPHY_EN */ + LP_GPIO_NATIVE, /* 72: NATIVE: PCH_BATLOW# */ + LP_GPIO_NATIVE, /* 73: NATIVE: SMB1ALERT# */ + LP_GPIO_NATIVE, /* 74: NATIVE: SMB_ME1_DAT */ + LP_GPIO_NATIVE, /* 75: NATIVE: SMB_ME1_CLK */ + LP_GPIO_UNUSED, /* 76: UNUSED */ + LP_GPIO_UNUSED, /* 77: UNUSED */ + LP_GPIO_UNUSED, /* 78: UNUSED */ + LP_GPIO_UNUSED, /* 79: UNUSED */ + LP_GPIO_UNUSED, /* 80: UNUSED */ + LP_GPIO_NATIVE, /* 81: NATIVE: SPKR */ + LP_GPIO_NATIVE, /* 82: NATIVE: EC_RCIN_L */ + LP_GPIO_UNUSED, /* 83: UNUSED */ + LP_GPIO_UNUSED, /* 84: UNUSED */ + LP_GPIO_UNUSED, /* 85: UNUSED */ + LP_GPIO_UNUSED, /* 86: UNUSED (STRAP) */ + LP_GPIO_UNUSED, /* 87: UNUSED */ + LP_GPIO_UNUSED, /* 88: UNUSED */ + LP_GPIO_UNUSED, /* 89: UNUSED */ + LP_GPIO_UNUSED, /* 90: UNUSED */ + LP_GPIO_UNUSED, /* 91: UNUSED */ + LP_GPIO_UNUSED, /* 92: UNUSED */ + LP_GPIO_UNUSED, /* 93: UNUSED */ + LP_GPIO_UNUSED, /* 94: UNUSED */ + LP_GPIO_END +}; + +#endif diff --git a/src/mainboard/google/auron/hda_verb.c b/src/mainboard/google/auron/hda_verb.c new file mode 100644 index 0000000000..fc341b87d6 --- /dev/null +++ b/src/mainboard/google/auron/hda_verb.c @@ -0,0 +1,105 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 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. + */ + +#include <device/azalia_device.h> + +const u32 cim_verb_data[] = { + /* coreboot specific header */ + 0x10ec0283, // Codec Vendor / Device ID: Realtek ALC283 + 0x10ec0283, // Subsystem ID + 0x0000000c, // Number of jacks (NID entries) + + /* Bits 31:28 - Codec Address */ + /* Bits 27:20 - NID */ + /* Bits 19:8 - Verb ID */ + /* Bits 7:0 - Payload */ + + /* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x10ec0283 */ + AZALIA_SUBVENDOR(0x0, 0x10ec0283), + + /* Pin Widget Verb Table */ + + /* Pin Complex (NID 0x12) DMIC - Disabled */ + AZALIA_PIN_CFG(0x0, 0x12, 0x411111f0), + + /* Pin Complex (NID 0x14) SPKR-OUT - Internal Speakers */ + // group 1, cap 0 + // no connector, no jack detect + // speaker out, analog + // fixed function, internal, Location N/A + AZALIA_PIN_CFG(0x0, 0x14, 0x90170110), + + /* Pin Complex (NID 0x17) MONO Out - Disabled */ + AZALIA_PIN_CFG(0x0, 0x17, 0x411111f0), + + /* Pin Complex (NID 0x18) Disabled */ + AZALIA_PIN_CFG(0x0, 0x18, 0x411111f0), + + /* Pin Complex (NID 0x19) MIC2 - 3.5mm Jack */ + // group2, cap 0 + // black, jack detect + // Mic in, 3.5mm Jack + // connector, External left panel + AZALIA_PIN_CFG(0x0, 0x19, 0x03a11020), + + /* Pin Complex (NID 0x1A) LINE1 - Internal Mic */ + // group 1, cap 1 + // no connector, no jack detect + // mic in, analog connection + // Fixed function, internal, Location N/A + AZALIA_PIN_CFG(0x0, 0x1a, 0x90a70111), + + /* Pin Complex (NID 0x1B) LINE2 - Disabled */ + AZALIA_PIN_CFG(0x0, 0x1b, 0x411111f0), + + /* Pin Complex (NID 0x1D) PCBeep */ + // eapd low on ex-amp, laptop, custom enable + // mute spkr on hpout + // pcbeep en able, checksum + // no physical, Internal, Location N/A + AZALIA_PIN_CFG(0x0, 0x1d, 0x4015812d), + + /* Pin Complex (NID 0x1E) SPDIF-OUT - Disabled*/ + AZALIA_PIN_CFG(0x0, 0x1e, 0x411111f0), + + /* Pin Complex (NID 0x21) HP-OUT - 3.5mm Jack*/ + // group2, cap 1 + // black, jack detect + // HPOut, 3.5mm Jack + // connector, left panel + AZALIA_PIN_CFG(0x0, 0x21, 0x03211021), + + /* Undocumented settings from Realtek (needed for beep_gen) */ + /* Widget node 0x20 */ + 0x02050010, + 0x02040c20, + 0x0205001b, + 0x0204081b, +}; + +const u32 pc_beep_verbs[] = { + 0x00170500, /* power up everything (codec, dac, adc, mixers) */ + 0x01470740, /* enable speaker out */ + 0x01470c02, /* set speaker EAPD pin */ + 0x0143b01f, /* unmute speaker */ + 0x00c37100, /* unmute mixer nid 0xc input 1 */ + 0x00b37410, /* unmute mixer nid 0xb beep input and set volume */ +}; + +AZALIA_ARRAY_SIZES; diff --git a/src/mainboard/google/auron/i915io.c b/src/mainboard/google/auron/i915io.c new file mode 100644 index 0000000000..eb7b136be2 --- /dev/null +++ b/src/mainboard/google/auron/i915io.c @@ -0,0 +1,143 @@ +/* +* This file is part of the coreboot project. +* +* Copyright 2013 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. +*/ + +#include <stdint.h> +#include <console/console.h> +#include <delay.h> +#include <drivers/intel/gma/i915.h> +#include <arch/io.h> +#include "mainboard.h" + +void runio(struct intel_dp *dp, int verbose); +void runio(struct intel_dp *dp, int verbose) +{ + u8 read_val; + gtt_write(DDI_BUF_CTL_A, + DDI_BUF_IS_IDLE|DDI_A_4_LANES|DDI_PORT_WIDTH_X1|DDI_INIT_DISPLAY_DETECTED + |0x00000091); + + intel_prepare_ddi(); + + gtt_write(BLC_PWM_CPU_CTL,0x03a903a9); + gtt_write(BLC_PWM_PCH_CTL2,0x03a903a9); + gtt_write(BLC_PWM_PCH_CTL1,0x80000000); + + gtt_write(DEIIR,0x00008000); + intel_dp_wait_reg(DEIIR, 0x00000000); + gtt_write(DSPSTRIDE(dp->plane), dp->stride); + gtt_write(DSPADDR(dp->plane), 0x00000000); + + printk(BIOS_SPEW, "DP_SET_POWER"); + + intel_dp_sink_dpms(dp, 0); + + intel_dp_set_m_n_regs(dp); + + intel_dp_get_max_downspread(dp, &read_val); + + intel_dp_set_resolution(dp); + + gtt_write(PIPESRC(dp->pipe),dp->pipesrc); + gtt_write(PIPECONF(dp->transcoder),0x00000000); + gtt_write(PCH_TRANSCONF(dp->pipe),0x00000000); + + mainboard_set_port_clk_dp(dp); + + gtt_write(DSPSTRIDE(dp->plane),dp->stride); + gtt_write(DSPCNTR(dp->plane),DISPLAY_PLANE_ENABLE|DISPPLANE_BGRX888); + + gtt_write(DEIIR,0x00000080); + intel_dp_wait_reg(DEIIR, 0x00000000); + + /* There is some reason we removed these three calls from + * slippy/gma.c -- I dont remember why!! */ + gtt_write(PF_WIN_POS(dp->pipe),dp->pfa_pos); + gtt_write(PF_CTL(dp->pipe),dp->pfa_ctl); + gtt_write(PF_WIN_SZ(dp->pipe),dp->pfa_sz); + + gtt_write(TRANS_DDI_FUNC_CTL_EDP,dp->flags); + gtt_write(PIPECONF(dp->transcoder),PIPECONF_ENABLE|PIPECONF_DITHER_EN); + + /* what is this doing? Not sure yet. But we don't seem to be + * able to live without it.*/ + intel_dp_i2c_write(dp, 0x0); + intel_dp_i2c_read(dp, &read_val); + intel_dp_i2c_write(dp, 0x04); + intel_dp_i2c_read(dp, &read_val); + intel_dp_i2c_write(dp, 0x7e); + intel_dp_i2c_read(dp, &read_val); + + gtt_write(DDI_BUF_CTL_A, + DDI_BUF_IS_IDLE| + DDI_A_4_LANES|DDI_PORT_WIDTH_X1|DDI_INIT_DISPLAY_DETECTED + |0x00000091); + + gtt_write(TRANS_DDI_FUNC_CTL_EDP+0x10,0x00000001); + gtt_write(DP_TP_CTL(dp->port),DP_TP_CTL_ENABLE | + DP_TP_CTL_ENHANCED_FRAME_ENABLE); + + gtt_write(DDI_BUF_CTL_A, + DDI_BUF_CTL_ENABLE| + /* another undocumented setting. Surprised? */ 0x40000 | + DDI_BUF_IS_IDLE|DDI_A_4_LANES| + DDI_PORT_WIDTH_X1|DDI_INIT_DISPLAY_DETECTED| + 0x80040091); + + intel_dp_set_bw(dp); + + intel_dp_set_lane_count(dp); + + mainboard_train_link(dp); + + gtt_write(DP_TP_CTL(dp->port), + DP_TP_CTL_ENABLE | DP_TP_CTL_ENHANCED_FRAME_ENABLE | + DP_TP_CTL_LINK_TRAIN_IDLE); + + gtt_write(DP_TP_CTL(dp->port), + DP_TP_CTL_ENABLE | DP_TP_CTL_ENHANCED_FRAME_ENABLE | + DP_TP_CTL_LINK_TRAIN_NORMAL); + + gtt_write(BLC_PWM_CPU_CTL,0x03a903a9); + gtt_write(BLC_PWM_PCH_CTL2,0x03a903a9); + gtt_write(BLC_PWM_PCH_CTL1,0x80000000); + + /* some of this is not needed. But with a total lack of docs, well ...*/ + gtt_write(DIGITAL_PORT_HOTPLUG_CNTRL, DIGITAL_PORTA_HOTPLUG_ENABLE ); + + gtt_write(SDEIIR,0x00000000); + gtt_write(DEIIR,0x00000000); + gtt_write(DEIIR,0x00008000); + intel_dp_wait_reg(DEIIR, 0x00000000); + + gtt_write(DSPSTRIDE(dp->plane),dp->stride); + gtt_write(PIPESRC(dp->pipe),dp->pipesrc); + + gtt_write(DEIIR,0x00000080); + intel_dp_wait_reg(DEIIR, 0x00000000); + + gtt_write(DSPSTRIDE(dp->plane),dp->stride); + gtt_write(DSPCNTR(dp->plane),DISPLAY_PLANE_ENABLE | DISPPLANE_BGRX888); + + gtt_write(PCH_PP_CONTROL,EDP_BLC_ENABLE | EDP_BLC_ENABLE | PANEL_POWER_ON); + + gtt_write(SDEIIR,0x00000000); + gtt_write(SDEIIR,0x00000000); + gtt_write(DEIIR,0x00000000); + +} diff --git a/src/mainboard/google/auron/mainboard.c b/src/mainboard/google/auron/mainboard.c new file mode 100644 index 0000000000..1a2216cd5a --- /dev/null +++ b/src/mainboard/google/auron/mainboard.c @@ -0,0 +1,99 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2012 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. + */ + +#include <types.h> +#include <string.h> +#include <smbios.h> +#include <device/device.h> +#include <device/device.h> +#include <device/pci_def.h> +#include <device/pci_ops.h> +#include <console/console.h> +#include <drivers/intel/gma/int15.h> +#include <pc80/mc146818rtc.h> +#include <arch/acpi.h> +#include <arch/io.h> +#include <arch/interrupt.h> +#include <boot/coreboot_tables.h> +#include <southbridge/intel/lynxpoint/pch.h> +#include "ec.h" +#include "onboard.h" + +void mainboard_suspend_resume(void) +{ + /* Call SMM finalize() handlers before resume */ + outb(0xcb, 0xb2); +} + + + +static void mainboard_init(device_t dev) +{ + mainboard_ec_init(); +} + +static int mainboard_smbios_data(device_t dev, int *handle, + unsigned long *current) +{ + int len = 0; + + len += smbios_write_type41( + current, handle, + BOARD_LIGHTSENSOR_NAME, /* name */ + BOARD_LIGHTSENSOR_IRQ, /* instance */ + BOARD_LIGHTSENSOR_I2C_BUS, /* segment */ + BOARD_LIGHTSENSOR_I2C_ADDR, /* bus */ + 0, /* device */ + 0); /* function */ + + len += smbios_write_type41( + current, handle, + BOARD_TRACKPAD_NAME, /* name */ + BOARD_TRACKPAD_IRQ, /* instance */ + BOARD_TRACKPAD_I2C_BUS, /* segment */ + BOARD_TRACKPAD_I2C_ADDR, /* bus */ + 0, /* device */ + 0); /* function */ + + len += smbios_write_type41( + current, handle, + BOARD_TOUCHSCREEN_NAME, /* name */ + BOARD_TOUCHSCREEN_IRQ, /* instance */ + BOARD_TOUCHSCREEN_I2C_BUS, /* segment */ + BOARD_TOUCHSCREEN_I2C_ADDR, /* bus */ + 0, /* device */ + 0); /* function */ + + return len; +} + +// mainboard_enable is executed as first thing after +// enumerate_buses(). + +static void mainboard_enable(device_t dev) +{ + dev->ops->init = mainboard_init; + dev->ops->get_smbios_data = mainboard_smbios_data; + install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_EDP, GMA_INT15_PANEL_FIT_CENTERING, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0); +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/google/auron/mainboard.h b/src/mainboard/google/auron/mainboard.h new file mode 100644 index 0000000000..f1decee193 --- /dev/null +++ b/src/mainboard/google/auron/mainboard.h @@ -0,0 +1,25 @@ +/* +* This file is part of the coreboot project. +* +* Copyright 2013 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. +*/ + +#ifndef __MAINBOARD_H_ +#define __MAINBOARD_H_ +void mainboard_train_link(struct intel_dp *intel_dp); +void mainboard_set_port_clk_dp(struct intel_dp *intel_dp); + +#endif diff --git a/src/mainboard/google/auron/onboard.h b/src/mainboard/google/auron/onboard.h new file mode 100644 index 0000000000..0f717a1eae --- /dev/null +++ b/src/mainboard/google/auron/onboard.h @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +#ifndef ONBOARD_H +#define ONBOARD_H + +#define BOARD_LIGHTSENSOR_NAME "lightsensor" +#define BOARD_LIGHTSENSOR_IRQ 51 /* PIRQT */ +#define BOARD_LIGHTSENSOR_I2C_BUS 2 /* I2C1 */ +#define BOARD_LIGHTSENSOR_I2C_ADDR 0x44 + +#define BOARD_TRACKPAD_NAME "trackpad" +#define BOARD_TRACKPAD_IRQ 37 /* PIRQV */ +#define BOARD_TRACKPAD_WAKE_GPIO 12 /* GPIO12 */ +#define BOARD_TRACKPAD_I2C_BUS 1 /* I2C0 */ +#define BOARD_TRACKPAD_I2C_ADDR 0x67 + +#define BOARD_TOUCHSCREEN_NAME "touchscreen" +#define BOARD_TOUCHSCREEN_IRQ 38 /* PIRQW */ +#define BOARD_TOUCHSCREEN_WAKE_GPIO 25 /* GPIO25 */ +#define BOARD_TOUCHSCREEN_I2C_BUS 2 /* I2C1 */ +#define BOARD_TOUCHSCREEN_I2C_ADDR 0x4a + +#define PEPPY_BOARD_VERSION_PROTO 0 +#define PEPPY_BOARD_VERSION_EVT 1 + +#endif diff --git a/src/mainboard/google/auron/romstage.c b/src/mainboard/google/auron/romstage.c new file mode 100644 index 0000000000..695778346e --- /dev/null +++ b/src/mainboard/google/auron/romstage.c @@ -0,0 +1,187 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2010 coresystems GmbH + * Copyright (C) 2012 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. + */ + +#include <delay.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <cbfs.h> +#include <console/console.h> +#include <cpu/intel/haswell/haswell.h> +#include "ec/google/chromeec/ec.h" +#include <northbridge/intel/haswell/haswell.h> +#include <northbridge/intel/haswell/raminit.h> +#include <southbridge/intel/lynxpoint/pch.h> +#include <southbridge/intel/lynxpoint/lp_gpio.h> +#include "gpio.h" +#include "onboard.h" + +const struct rcba_config_instruction rcba_config[] = { + + /* + * GFX INTA -> PIRQA (MSI) + * D28IP_P1IP PCIE INTA -> PIRQA + * D29IP_E1P EHCI INTA -> PIRQD + * D20IP_XHCI XHCI INTA -> PIRQC (MSI) + * D31IP_SIP SATA INTA -> PIRQF (MSI) + * D31IP_SMIP SMBUS INTB -> PIRQG + * D31IP_TTIP THRT INTC -> PIRQA + * D27IP_ZIP HDA INTA -> PIRQG (MSI) + */ + + /* Device interrupt pin register (board specific) */ + RCBA_SET_REG_32(D31IP, (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) | + (INTB << D31IP_SMIP) | (INTA << D31IP_SIP)), + RCBA_SET_REG_32(D29IP, (INTA << D29IP_E1P)), + RCBA_SET_REG_32(D28IP, (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) | + (INTB << D28IP_P4IP)), + RCBA_SET_REG_32(D27IP, (INTA << D27IP_ZIP)), + RCBA_SET_REG_32(D26IP, (INTA << D26IP_E2P)), + RCBA_SET_REG_32(D22IP, (NOINT << D22IP_MEI1IP)), + RCBA_SET_REG_32(D20IP, (INTA << D20IP_XHCI)), + + /* Device interrupt route registers */ + RCBA_SET_REG_32(D31IR, DIR_ROUTE(PIRQG, PIRQC, PIRQB, PIRQA)),/* LPC */ + RCBA_SET_REG_32(D29IR, DIR_ROUTE(PIRQD, PIRQD, PIRQD, PIRQD)),/* EHCI */ + RCBA_SET_REG_32(D28IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)),/* PCIE */ + RCBA_SET_REG_32(D27IR, DIR_ROUTE(PIRQG, PIRQG, PIRQG, PIRQG)),/* HDA */ + RCBA_SET_REG_32(D22IR, DIR_ROUTE(PIRQA, PIRQA, PIRQA, PIRQA)),/* ME */ + RCBA_SET_REG_32(D21IR, DIR_ROUTE(PIRQE, PIRQF, PIRQF, PIRQF)),/* SIO */ + RCBA_SET_REG_32(D20IR, DIR_ROUTE(PIRQC, PIRQC, PIRQC, PIRQC)),/* XHCI */ + RCBA_SET_REG_32(D23IR, DIR_ROUTE(PIRQH, PIRQH, PIRQH, PIRQH)),/* SDIO */ + + /* Disable unused devices (board specific) */ + RCBA_RMW_REG_32(FD, ~0, PCH_DISABLE_ALWAYS), + + RCBA_END_CONFIG, +}; + +/* Copy SPD data for on-board memory */ +static void copy_spd(struct pei_data *peid) +{ + const int gpio_vector[] = {13, 9, 47, -1}; + int spd_index = get_gpios(gpio_vector); + char *spd_file; + size_t spd_file_len; + + printk(BIOS_DEBUG, "SPD index %d\n", spd_index); + spd_file = cbfs_boot_map_with_leak("spd.bin", CBFS_TYPE_SPD, + &spd_file_len); + if (!spd_file) + die("SPD data not found."); + + switch (google_chromeec_get_board_version()) { + case PEPPY_BOARD_VERSION_PROTO: + /* Index 0 is 2GB config with CH0 only. */ + if (spd_index == 0) + peid->dimm_channel1_disabled = 3; + break; + + case PEPPY_BOARD_VERSION_EVT: + default: + /* Index 0-2 are 4GB config with both CH0 and CH1. + * Index 4-6 are 2GB config with CH0 only. */ + if (spd_index > 3) + peid->dimm_channel1_disabled = 3; + break; + } + + if (spd_file_len < + ((spd_index + 1) * sizeof(peid->spd_data[0]))) { + printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n"); + spd_index = 0; + } + + if (spd_file_len < sizeof(peid->spd_data[0])) + die("Missing SPD data."); + + memcpy(peid->spd_data[0], + spd_file + + spd_index * sizeof(peid->spd_data[0]), + sizeof(peid->spd_data[0])); +} + +void mainboard_romstage_entry(unsigned long bist) +{ + struct pei_data pei_data = { + .pei_version = PEI_VERSION, + .mchbar = (uintptr_t)DEFAULT_MCHBAR, + .dmibar = (uintptr_t)DEFAULT_DMIBAR, + .epbar = DEFAULT_EPBAR, + .pciexbar = DEFAULT_PCIEXBAR, + .smbusbar = SMBUS_IO_BASE, + .wdbbar = 0x4000000, + .wdbsize = 0x1000, + .hpet_address = HPET_ADDR, + .rcba = (uintptr_t)DEFAULT_RCBA, + .pmbase = DEFAULT_PMBASE, + .gpiobase = DEFAULT_GPIOBASE, + .temp_mmio_base = 0xfed08000, + .system_type = 5, /* ULT */ + .tseg_size = CONFIG_SMM_TSEG_SIZE, + .spd_addresses = { 0xff, 0x00, 0xff, 0x00 }, + .ec_present = 1, + // 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, + .max_ddr3_freq = 1600, + .usb_xhci_on_resume = 1, + .usb2_ports = { + /* Length, Enable, OCn#, Location */ + { 0x0150, 1, USB_OC_PIN_SKIP, /* P0: LTE */ + USB_PORT_MINI_PCIE }, + { 0x0040, 1, 0, /* P1: Port A, CN10 */ + USB_PORT_BACK_PANEL }, + { 0x0080, 1, USB_OC_PIN_SKIP, /* P2: CCD */ + USB_PORT_INTERNAL }, + { 0x0040, 1, USB_OC_PIN_SKIP, /* P3: BT */ + USB_PORT_MINI_PCIE }, + { 0x0040, 1, 2, /* P4: Port B, CN6 */ + USB_PORT_BACK_PANEL }, + { 0x0000, 0, USB_OC_PIN_SKIP, /* P5: EMPTY */ + USB_PORT_SKIP }, + { 0x0150, 1, USB_OC_PIN_SKIP, /* P6: SD Card */ + USB_PORT_FLEX }, + { 0x0000, 0, USB_OC_PIN_SKIP, /* P7: EMPTY */ + USB_PORT_SKIP }, + }, + .usb3_ports = { + /* Enable, OCn# */ + { 1, 0 }, /* P1; Port A, CN6 */ + { 0, USB_OC_PIN_SKIP }, /* P2; */ + { 0, USB_OC_PIN_SKIP }, /* P3; */ + { 0, USB_OC_PIN_SKIP }, /* P4; */ + }, + }; + + struct romstage_params romstage_params = { + .pei_data = &pei_data, + .gpio_map = &mainboard_gpio_map, + .rcba_config = &rcba_config[0], + .bist = bist, + .copy_spd = copy_spd, + }; + + /* Call into the real romstage main with this board's attributes. */ + romstage_common(&romstage_params); +} diff --git a/src/mainboard/google/auron/smihandler.c b/src/mainboard/google/auron/smihandler.c new file mode 100644 index 0000000000..5d7df375ae --- /dev/null +++ b/src/mainboard/google/auron/smihandler.c @@ -0,0 +1,148 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * Copyright 2012 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. + */ + +#include <arch/io.h> +#include <console/console.h> +#include <cpu/x86/smm.h> +#include <southbridge/intel/lynxpoint/nvs.h> +#include <southbridge/intel/lynxpoint/pch.h> +#include <southbridge/intel/lynxpoint/me.h> +#include <northbridge/intel/haswell/haswell.h> +#include <cpu/intel/haswell/haswell.h> +#include <elog.h> + +/* Include EC functions */ +#include <ec/google/chromeec/ec.h> +#include "ec.h" + +/* Codec enable: GPIO45 */ +#define GPIO_PP3300_CODEC_EN 45 +/* WLAN / BT enable: GPIO46 */ +#define GPIO_WLAN_DISABLE_L 46 + +static u8 mainboard_smi_ec(void) +{ + u8 cmd = google_chromeec_get_event(); + u32 pm1_cnt; + +#if CONFIG_ELOG_GSMI + /* Log this event */ + if (cmd) + elog_add_event_byte(ELOG_TYPE_EC_EVENT, cmd); +#endif + + switch (cmd) { + case EC_HOST_EVENT_LID_CLOSED: + printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n"); + + /* Go to S5 */ + pm1_cnt = inl(get_pmbase() + PM1_CNT); + pm1_cnt |= (0xf << 10); + outl(pm1_cnt, get_pmbase() + PM1_CNT); + break; + } + + return cmd; +} + +/* gpi_sts is GPIO 47:32 */ +void mainboard_smi_gpi(u32 gpi_sts) +{ + if (gpi_sts & (1 << (EC_SMI_GPI - 32))) { + /* Process all pending events */ + while (mainboard_smi_ec() != 0); + } +} + +void mainboard_smi_sleep(u8 slp_typ) +{ + /* Disable USB charging if required */ + switch (slp_typ) { + case 3: + if (smm_get_gnvs()->s3u0 == 0) + google_chromeec_set_usb_charge_mode( + 0, USB_CHARGE_MODE_DISABLED); + if (smm_get_gnvs()->s3u1 == 0) + google_chromeec_set_usb_charge_mode( + 1, USB_CHARGE_MODE_DISABLED); + + set_gpio(GPIO_PP3300_CODEC_EN, 0); + set_gpio(GPIO_WLAN_DISABLE_L, 0); + + /* Enable wake events */ + google_chromeec_set_wake_mask(MAINBOARD_EC_S3_WAKE_EVENTS); + break; + case 5: + if (smm_get_gnvs()->s5u0 == 0) + google_chromeec_set_usb_charge_mode( + 0, USB_CHARGE_MODE_DISABLED); + if (smm_get_gnvs()->s5u1 == 0) + google_chromeec_set_usb_charge_mode( + 1, USB_CHARGE_MODE_DISABLED); + + set_gpio(GPIO_PP3300_CODEC_EN, 0); + set_gpio(GPIO_WLAN_DISABLE_L, 0); + + /* Enable wake events */ + google_chromeec_set_wake_mask(MAINBOARD_EC_S5_WAKE_EVENTS); + break; + } + + /* Disable SCI and SMI events */ + google_chromeec_set_smi_mask(0); + google_chromeec_set_sci_mask(0); + + /* Clear pending events that may trigger immediate wake */ + while (google_chromeec_get_event() != 0); +} + + +static int mainboard_finalized = 0; + +int mainboard_smi_apmc(u8 apmc) +{ + switch (apmc) { + case APM_CNT_FINALIZE: + if (mainboard_finalized) { + printk(BIOS_DEBUG, "SMI#: Already finalized\n"); + return 0; + } + + intel_pch_finalize_smm(); + intel_northbridge_haswell_finalize_smm(); + intel_cpu_haswell_finalize_smm(); + + mainboard_finalized = 1; + break; + case APM_CNT_ACPI_ENABLE: + google_chromeec_set_smi_mask(0); + /* Clear all pending events */ + while (google_chromeec_get_event() != 0); + google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS); + break; + case APM_CNT_ACPI_DISABLE: + google_chromeec_set_sci_mask(0); + /* Clear all pending events */ + while (google_chromeec_get_event() != 0); + google_chromeec_set_smi_mask(MAINBOARD_EC_SMI_EVENTS); + break; + } + return 0; +} diff --git a/src/mainboard/google/auron/thermal.h b/src/mainboard/google/auron/thermal.h new file mode 100644 index 0000000000..e9f46887e6 --- /dev/null +++ b/src/mainboard/google/auron/thermal.h @@ -0,0 +1,38 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 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. + */ + +#ifndef THERMAL_H +#define THERMAL_H + +/* Control TDP Settings */ +#define CTL_TDP_SENSOR_ID 0 /* PECI */ +#define CTL_TDP_POWER_LIMIT 12 /* 12W */ +#define CTL_TDP_THRESHOLD_OFF 80 /* Normal at 80C */ +#define CTL_TDP_THRESHOLD_ON 85 /* Limited at 85C */ + +/* Temperature which OS will shutdown at */ +#define CRITICAL_TEMPERATURE 99 + +/* Temperature which OS will throttle CPU */ +#define PASSIVE_TEMPERATURE 95 + +/* Tj_max value for calculating PECI CPU temperature */ +#define MAX_TEMPERATURE 100 + +#endif |