From cd2c3334c4fa80a8c0822021100adf44555252da Mon Sep 17 00:00:00 2001 From: Keith Hui Date: Tue, 14 Nov 2017 18:37:49 -0500 Subject: asus/p2b-ls: Add ACPI tables Add ACPI tables support that will be needed for soft-off and S3 resume in the future. Boot tested for soft-off. Change-Id: I28b559406bd53efc555dcbb8282dfe2bd6d1af87 Signed-off-by: Keith Hui Reviewed-on: https://review.coreboot.org/21672 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/asus/p2b-ls/Kconfig | 1 + src/mainboard/asus/p2b-ls/acpi_tables.c | 22 +++ src/mainboard/asus/p2b-ls/dsdt.asl | 270 ++++++++++++++++++++++++++++++++ 3 files changed, 293 insertions(+) create mode 100644 src/mainboard/asus/p2b-ls/acpi_tables.c create mode 100644 src/mainboard/asus/p2b-ls/dsdt.asl (limited to 'src') diff --git a/src/mainboard/asus/p2b-ls/Kconfig b/src/mainboard/asus/p2b-ls/Kconfig index 967ebd9f1d..2bb9369c93 100644 --- a/src/mainboard/asus/p2b-ls/Kconfig +++ b/src/mainboard/asus/p2b-ls/Kconfig @@ -23,6 +23,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select HAVE_PIRQ_TABLE select BOARD_ROMSIZE_KB_256 select SDRAMPWR_4DIMM + select HAVE_ACPI_TABLES config MAINBOARD_DIR string diff --git a/src/mainboard/asus/p2b-ls/acpi_tables.c b/src/mainboard/asus/p2b-ls/acpi_tables.c new file mode 100644 index 0000000000..d740ee1c5a --- /dev/null +++ b/src/mainboard/asus/p2b-ls/acpi_tables.c @@ -0,0 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2010 Tobias Diedrich + * + * 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. + */ + +#include + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* mainboard has no ioapic */ + return current; +} diff --git a/src/mainboard/asus/p2b-ls/dsdt.asl b/src/mainboard/asus/p2b-ls/dsdt.asl new file mode 100644 index 0000000000..32459a5e8f --- /dev/null +++ b/src/mainboard/asus/p2b-ls/dsdt.asl @@ -0,0 +1,270 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Keith Hui + * + * 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. + */ + +#include "southbridge/intel/i82371eb/i82371eb.h" + +#define SUPERIO_PNP_BASE 0x3F0 +#define SUPERIO_SHOW_UARTA +#define SUPERIO_SHOW_UARTB +#define SUPERIO_SHOW_FDC +#define SUPERIO_SHOW_LPT + +DefinitionBlock ("DSDT.aml", "DSDT", 2, "CORE ", "COREBOOT", 1) +{ + /* \_PR scope defining the main processor is generated in SSDT. */ + + OperationRegion(X80, SystemIO, 0x80, 1) + Field(X80, ByteAcc, NoLock, Preserve) + { + P80, 8 + } + + /* + * For now only define 2 power states: + * - S0 which is fully on + * - S5 which is soft off + * Any others would involve declaring the wake up methods. + */ + + /* + * Intel 82371EB (PIIX4E) datasheet, section 7.2.3, page 142 + * + * 0: soft off/suspend to disk S5 + * 1: suspend to ram S3 + * 2: powered on suspend, context lost S2 + * Note: 'context lost' means the CPU restarts at the reset + * vector + * 3: powered on suspend, CPU context lost S1 + * Note: Looks like 'CPU context lost' does _not_ mean the + * CPU restarts at the reset vector. Most likely only + * caches are lost, so both 0x3 and 0x4 map to ACPI S1 + * 4: powered on suspend, context maintained S1 + * 5: working (clock control) S0 + * 6: reserved + * 7: reserved + */ + Name (\_S0, Package () { 0x05, 0x05, 0x00, 0x00 }) + /* + * Kept as a memo of the value needed, but blocked out until + * suspend/resume support is implemented. + */ + /*Name (\_S1, Package () { 0x04, 0x07, 0x00, 0x00 })*/ + /*Name (\_S4, Package () { 0x01, 0x06, 0x00, 0x00 })*/ + Name (\_S5, Package () { 0x00, 0x06, 0x00, 0x00 }) + + OperationRegion (GPOB, SystemIO, DEFAULT_PMBASE+DEVCTL, 0x10) + Field (GPOB, ByteAcc, NoLock, Preserve) + { + Offset (0x03), + TO12, 1, /* Device trap 12 */ + Offset (0x08), + FANM, 1, /* GPO0, meant for fan */ + Offset (0x09), + PLED, 1, /* GPO8, meant for power LED. Per PIIX4 datasheet */ + , 3, /* this goes low when power is cut from its core. */ + , 2, + , 16, + MSG0, 1 /* GPO30, message LED */ + } + + /* Prepare To Sleep, Arg0 is target S-state */ + Method (\_PTS, 1, NotSerialized) + { + /* Disable fan, blink power LED, if not turning off */ + If (LNotEqual (Arg0, 0x05)) + { + Store (Zero, FANM) + Store (Zero, PLED) + } + + /* Arms SMI for device 12 */ + Store (One, TO12) + /* Put out a POST code */ + Or (Arg0, 0xF0, P80) + } + + Method (\_WAK, 1, NotSerialized) + { + /* Re-enable fan, stop power led blinking */ + Store (One, FANM) + Store (One, PLED) + /* wake OK */ + Return(Package(0x02){0x00, 0x00}) + } + + /* Root of the bus hierarchy */ + Scope (\_SB) + { + Device (PWRB) + { + /* Power Button Device */ + Name (_HID, EisaId ("PNP0C0C")) + Method (_STA, 0, NotSerialized) + { + Return (0x0B) + } + } + #include "southbridge/intel/i82371eb/acpi/intx.asl" + + PCI_INTX_DEV(LNKA, \_SB.PCI0.PX40.PIRA, 1) + PCI_INTX_DEV(LNKB, \_SB.PCI0.PX40.PIRB, 2) + PCI_INTX_DEV(LNKC, \_SB.PCI0.PX40.PIRC, 3) + PCI_INTX_DEV(LNKD, \_SB.PCI0.PX40.PIRD, 4) + + /* Top PCI device */ + Device (PCI0) + { + Name (_HID, EisaId ("PNP0A03")) + Name (_ADR, 0x00) + Name (_UID, 0x00) + Name (_BBN, 0x00) + + /* PCI Routing Table */ + Name (_PRT, Package () { + Package (0x04) { 0x0001FFFF, 0, LNKA, 0 }, + Package (0x04) { 0x0001FFFF, 1, LNKB, 0 }, + Package (0x04) { 0x0001FFFF, 2, LNKC, 0 }, + Package (0x04) { 0x0001FFFF, 3, LNKD, 0 }, + + Package (0x04) { 0x0004FFFF, 0, LNKA, 0 }, + Package (0x04) { 0x0004FFFF, 1, LNKB, 0 }, + Package (0x04) { 0x0004FFFF, 2, LNKC, 0 }, + Package (0x04) { 0x0004FFFF, 3, LNKD, 0 }, + + Package (0x04) { 0x0006FFFF, 0, LNKD, 0 }, + Package (0x04) { 0x0006FFFF, 1, LNKA, 0 }, + Package (0x04) { 0x0006FFFF, 2, LNKB, 0 }, + Package (0x04) { 0x0006FFFF, 3, LNKC, 0 }, + + Package (0x04) { 0x0009FFFF, 0, LNKD, 0 }, + Package (0x04) { 0x0009FFFF, 1, LNKA, 0 }, + Package (0x04) { 0x0009FFFF, 2, LNKB, 0 }, + Package (0x04) { 0x0009FFFF, 3, LNKC, 0 }, + + Package (0x04) { 0x000AFFFF, 0, LNKC, 0 }, + Package (0x04) { 0x000AFFFF, 1, LNKD, 0 }, + Package (0x04) { 0x000AFFFF, 2, LNKA, 0 }, + Package (0x04) { 0x000AFFFF, 3, LNKB, 0 }, + + Package (0x04) { 0x0007FFFF, 0, LNKC, 0 }, + Package (0x04) { 0x0007FFFF, 1, LNKD, 0 }, + Package (0x04) { 0x0007FFFF, 2, LNKA, 0 }, + Package (0x04) { 0x0007FFFF, 3, LNKB, 0 }, + + Package (0x04) { 0x000BFFFF, 0, LNKB, 0 }, + Package (0x04) { 0x000BFFFF, 1, LNKC, 0 }, + Package (0x04) { 0x000BFFFF, 2, LNKD, 0 }, + Package (0x04) { 0x000BFFFF, 3, LNKA, 0 }, + + Package (0x04) { 0x000CFFFF, 0, LNKA, 0 }, + Package (0x04) { 0x000CFFFF, 1, LNKB, 0 }, + Package (0x04) { 0x000CFFFF, 2, LNKC, 0 }, + Package (0x04) { 0x000CFFFF, 3, LNKD, 0 }, + + }) + #include "northbridge/intel/i440bx/acpi/sb_pci0_crs.asl" + + /* Begin southbridge block */ + Device (PX40) + { + Name(_ADR, 0x00040000) + OperationRegion (PIRQ, PCI_Config, 0x60, 0x04) + Field (PIRQ, ByteAcc, NoLock, Preserve) + { + PIRA, 8, + PIRB, 8, + PIRC, 8, + PIRD, 8 + } + + /* PNP Motherboard Resources */ + Device (SYSR) + { + Name (_HID, EisaId ("PNP0C02")) + Method (_CRS, 0, NotSerialized) + { + Name (BUF1, ResourceTemplate () + { + /* PM register ports */ + IO (Decode16, 0x0000, 0x0000, 0x01, 0x40, _Y06) + /* SMBus register ports */ + IO (Decode16, 0x0000, 0x0000, 0x01, 0x10, _Y07) + /* PIIX4E ports */ + /* Aliased DMA ports */ + IO (Decode16, 0x0010, 0x0010, 0x01, 0x10, ) + /* Aliased PIC ports */ + IO (Decode16, 0x0022, 0x0022, 0x01, 0x1E, ) + /* Aliased timer ports */ + IO (Decode16, 0x0050, 0x0050, 0x01, 0x04, ) + IO (Decode16, 0x0062, 0x0062, 0x01, 0x02, ) + IO (Decode16, 0x0065, 0x0065, 0x01, 0x0B, ) + IO (Decode16, 0x0074, 0x0074, 0x01, 0x0C, ) + IO (Decode16, 0x0091, 0x0091, 0x01, 0x03, ) + IO (Decode16, 0x00A2, 0x00A2, 0x01, 0x1E, ) + IO (Decode16, 0x00E0, 0x00E0, 0x01, 0x10, ) + IO (Decode16, 0x0294, 0x0294, 0x01, 0x04, ) + IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x02, ) + IO (Decode16, 0x04D0, 0x04D0, 0x01, 0x02, ) + }) + CreateWordField (BUF1, _Y06._MIN, PMLO) + CreateWordField (BUF1, _Y06._MAX, PMRL) + CreateWordField (BUF1, _Y07._MIN, SBLO) + CreateWordField (BUF1, _Y07._MAX, SBRL) + + And (\_SB.PCI0.PX43.PM00, 0xFFFE, PMLO) + And (\_SB.PCI0.PX43.SB00, 0xFFFE, SBLO) + Store (PMLO, PMRL) + Store (SBLO, SBRL) + Return (BUF1) + } + } + #include "southbridge/intel/i82371eb/acpi/i82371eb.asl" + } + Device (PX43) + { + Name (_ADR, 0x00040003) // _ADR: Address + OperationRegion (IPMU, PCI_Config, PMBA, 0x02) + Field (IPMU, ByteAcc, NoLock, Preserve) + { + PM00, 16 + } + + OperationRegion (ISMB, PCI_Config, SMBBA, 0x02) + Field (ISMB, ByteAcc, NoLock, Preserve) + { + SB00, 16 + } + } + + #include "superio/winbond/w83977tf/acpi/superio.asl" + } + } + + /* ACPI Message */ + Scope (\_SI) + { + Method (_MSG, 1, NotSerialized) + { + If (LEqual (Arg0, Zero)) + { + Store (One, MSG0) + } + Else + { + Store (Zero, MSG0) + } + } + } +} -- cgit v1.2.3