From 00cc7f4355ca1bdd621d4618f24f3336b29463cb Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Fri, 7 Jun 2013 15:46:23 +0200 Subject: qemu: move i440fx bits Prepare tree for adding q35 support: Move emulation/qemu-x86 to emulation/qemu-i440fx. Rename some stuff to include 'i440fx'. Change-Id: Ib8c58175c5734cfcda1b22404ef52c09d38f0462 Signed-off-by: Gerd Hoffmann Reviewed-on: http://review.coreboot.org/3429 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/mainboard/emulation/Kconfig | 11 +- src/mainboard/emulation/qemu-i440fx/Kconfig | 37 +++ src/mainboard/emulation/qemu-i440fx/Makefile.inc | 3 + .../emulation/qemu-i440fx/acpi/cpu-hotplug.asl | 78 +++++ src/mainboard/emulation/qemu-i440fx/acpi/dbug.asl | 26 ++ src/mainboard/emulation/qemu-i440fx/acpi/hpet.asl | 36 +++ src/mainboard/emulation/qemu-i440fx/acpi/isa.asl | 102 ++++++ .../emulation/qemu-i440fx/acpi/pci-crs.asl | 94 ++++++ src/mainboard/emulation/qemu-i440fx/acpi_tables.c | 189 +++++++++++ .../emulation/qemu-i440fx/cache_as_ram.inc | 95 ++++++ src/mainboard/emulation/qemu-i440fx/cmos.layout | 74 +++++ src/mainboard/emulation/qemu-i440fx/devicetree.cb | 18 ++ src/mainboard/emulation/qemu-i440fx/dsdt.asl | 347 +++++++++++++++++++++ src/mainboard/emulation/qemu-i440fx/fw_cfg.c | 59 ++++ src/mainboard/emulation/qemu-i440fx/fw_cfg.h | 19 ++ src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h | 53 ++++ src/mainboard/emulation/qemu-i440fx/irq_tables.c | 35 +++ src/mainboard/emulation/qemu-i440fx/mainboard.c | 65 ++++ src/mainboard/emulation/qemu-i440fx/memory.c | 47 +++ src/mainboard/emulation/qemu-i440fx/northbridge.c | 191 ++++++++++++ src/mainboard/emulation/qemu-i440fx/romstage.c | 61 ++++ src/mainboard/emulation/qemu-x86/Kconfig | 37 --- src/mainboard/emulation/qemu-x86/Makefile.inc | 3 - .../emulation/qemu-x86/acpi/cpu-hotplug.asl | 78 ----- src/mainboard/emulation/qemu-x86/acpi/dbug.asl | 26 -- src/mainboard/emulation/qemu-x86/acpi/hpet.asl | 36 --- src/mainboard/emulation/qemu-x86/acpi/isa.asl | 102 ------ src/mainboard/emulation/qemu-x86/acpi/pci-crs.asl | 94 ------ src/mainboard/emulation/qemu-x86/acpi_tables.c | 189 ----------- src/mainboard/emulation/qemu-x86/cache_as_ram.inc | 95 ------ src/mainboard/emulation/qemu-x86/cmos.layout | 74 ----- src/mainboard/emulation/qemu-x86/devicetree.cb | 18 -- src/mainboard/emulation/qemu-x86/dsdt.asl | 347 --------------------- src/mainboard/emulation/qemu-x86/fw_cfg.c | 59 ---- src/mainboard/emulation/qemu-x86/fw_cfg.h | 19 -- src/mainboard/emulation/qemu-x86/fw_cfg_if.h | 53 ---- src/mainboard/emulation/qemu-x86/irq_tables.c | 35 --- src/mainboard/emulation/qemu-x86/mainboard.c | 65 ---- src/mainboard/emulation/qemu-x86/memory.c | 47 --- src/mainboard/emulation/qemu-x86/northbridge.c | 191 ------------ src/mainboard/emulation/qemu-x86/romstage.c | 61 ---- 41 files changed, 1637 insertions(+), 1632 deletions(-) create mode 100644 src/mainboard/emulation/qemu-i440fx/Kconfig create mode 100644 src/mainboard/emulation/qemu-i440fx/Makefile.inc create mode 100644 src/mainboard/emulation/qemu-i440fx/acpi/cpu-hotplug.asl create mode 100644 src/mainboard/emulation/qemu-i440fx/acpi/dbug.asl create mode 100644 src/mainboard/emulation/qemu-i440fx/acpi/hpet.asl create mode 100644 src/mainboard/emulation/qemu-i440fx/acpi/isa.asl create mode 100644 src/mainboard/emulation/qemu-i440fx/acpi/pci-crs.asl create mode 100644 src/mainboard/emulation/qemu-i440fx/acpi_tables.c create mode 100644 src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc create mode 100644 src/mainboard/emulation/qemu-i440fx/cmos.layout create mode 100644 src/mainboard/emulation/qemu-i440fx/devicetree.cb create mode 100644 src/mainboard/emulation/qemu-i440fx/dsdt.asl create mode 100644 src/mainboard/emulation/qemu-i440fx/fw_cfg.c create mode 100644 src/mainboard/emulation/qemu-i440fx/fw_cfg.h create mode 100644 src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h create mode 100644 src/mainboard/emulation/qemu-i440fx/irq_tables.c create mode 100644 src/mainboard/emulation/qemu-i440fx/mainboard.c create mode 100644 src/mainboard/emulation/qemu-i440fx/memory.c create mode 100644 src/mainboard/emulation/qemu-i440fx/northbridge.c create mode 100644 src/mainboard/emulation/qemu-i440fx/romstage.c delete mode 100644 src/mainboard/emulation/qemu-x86/Kconfig delete mode 100644 src/mainboard/emulation/qemu-x86/Makefile.inc delete mode 100644 src/mainboard/emulation/qemu-x86/acpi/cpu-hotplug.asl delete mode 100644 src/mainboard/emulation/qemu-x86/acpi/dbug.asl delete mode 100644 src/mainboard/emulation/qemu-x86/acpi/hpet.asl delete mode 100644 src/mainboard/emulation/qemu-x86/acpi/isa.asl delete mode 100644 src/mainboard/emulation/qemu-x86/acpi/pci-crs.asl delete mode 100644 src/mainboard/emulation/qemu-x86/acpi_tables.c delete mode 100644 src/mainboard/emulation/qemu-x86/cache_as_ram.inc delete mode 100644 src/mainboard/emulation/qemu-x86/cmos.layout delete mode 100644 src/mainboard/emulation/qemu-x86/devicetree.cb delete mode 100644 src/mainboard/emulation/qemu-x86/dsdt.asl delete mode 100644 src/mainboard/emulation/qemu-x86/fw_cfg.c delete mode 100644 src/mainboard/emulation/qemu-x86/fw_cfg.h delete mode 100644 src/mainboard/emulation/qemu-x86/fw_cfg_if.h delete mode 100644 src/mainboard/emulation/qemu-x86/irq_tables.c delete mode 100644 src/mainboard/emulation/qemu-x86/mainboard.c delete mode 100644 src/mainboard/emulation/qemu-x86/memory.c delete mode 100644 src/mainboard/emulation/qemu-x86/northbridge.c delete mode 100644 src/mainboard/emulation/qemu-x86/romstage.c (limited to 'src/mainboard/emulation') diff --git a/src/mainboard/emulation/Kconfig b/src/mainboard/emulation/Kconfig index ea6b18077b..72b70af6da 100644 --- a/src/mainboard/emulation/Kconfig +++ b/src/mainboard/emulation/Kconfig @@ -3,15 +3,20 @@ if VENDOR_EMULATION choice prompt "Mainboard model" -config BOARD_EMULATION_QEMU_X86 - bool "QEMU x86" +config BOARD_EMULATION_QEMU_X86_I440FX + bool "QEMU x86 i440fx/piix4 (aka qemu -M pc)" config BOARD_EMULATION_QEMU_ARMV7 bool "QEMU armv7 (vexpress-a9)" endchoice -source "src/mainboard/emulation/qemu-x86/Kconfig" +config BOARD_EMULATION_QEMU_X86 + bool + default y + depends on BOARD_EMULATION_QEMU_X86_I440FX + +source "src/mainboard/emulation/qemu-i440fx/Kconfig" source "src/mainboard/emulation/qemu-armv7/Kconfig" config MAINBOARD_VENDOR diff --git a/src/mainboard/emulation/qemu-i440fx/Kconfig b/src/mainboard/emulation/qemu-i440fx/Kconfig new file mode 100644 index 0000000000..a61050a755 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/Kconfig @@ -0,0 +1,37 @@ +if BOARD_EMULATION_QEMU_X86_I440FX + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select ARCH_X86 + select CPU_QEMU_X86 + select SOUTHBRIDGE_INTEL_I82371EB + select CACHE_AS_RAM + select HAVE_OPTION_TABLE + select HAVE_PIRQ_TABLE + select HAVE_ACPI_TABLES + select HAVE_ACPI_RESUME + select BOARD_ROMSIZE_KB_256 + select EARLY_CBMEM_INIT + +config MAINBOARD_DIR + string + default emulation/qemu-i440fx + +config MAINBOARD_PART_NUMBER + string + default "QEMU x86 i440fx/piix4" + +config IRQ_SLOT_COUNT + int + default 6 + +config DCACHE_RAM_BASE + hex + default 0xd0000 + +config DCACHE_RAM_SIZE + hex + default 0x10000 + + +endif # BOARD_EMULATION_QEMU_X86 diff --git a/src/mainboard/emulation/qemu-i440fx/Makefile.inc b/src/mainboard/emulation/qemu-i440fx/Makefile.inc new file mode 100644 index 0000000000..7423b2b84b --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/Makefile.inc @@ -0,0 +1,3 @@ +cpu_incs += $(src)/mainboard/emulation/qemu-i440fx/cache_as_ram.inc +ramstage-y += northbridge.c +ramstage-y += fw_cfg.c diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/cpu-hotplug.asl b/src/mainboard/emulation/qemu-i440fx/acpi/cpu-hotplug.asl new file mode 100644 index 0000000000..0f3e83b14d --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/acpi/cpu-hotplug.asl @@ -0,0 +1,78 @@ +/**************************************************************** + * CPU hotplug + ****************************************************************/ + +Scope(\_SB) { + /* Objects filled in by run-time generated SSDT */ + External(NTFY, MethodObj) + External(CPON, PkgObj) + + /* Methods called by run-time generated SSDT Processor objects */ + Method(CPMA, 1, NotSerialized) { + // _MAT method - create an madt apic buffer + // Arg0 = Processor ID = Local APIC ID + // Local0 = CPON flag for this cpu + Store(DerefOf(Index(CPON, Arg0)), Local0) + // Local1 = Buffer (in madt apic form) to return + Store(Buffer(8) {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0}, Local1) + // Update the processor id, lapic id, and enable/disable status + Store(Arg0, Index(Local1, 2)) + Store(Arg0, Index(Local1, 3)) + Store(Local0, Index(Local1, 4)) + Return (Local1) + } + Method(CPST, 1, NotSerialized) { + // _STA method - return ON status of cpu + // Arg0 = Processor ID = Local APIC ID + // Local0 = CPON flag for this cpu + Store(DerefOf(Index(CPON, Arg0)), Local0) + If (Local0) { + Return (0xF) + } Else { + Return (0x0) + } + } + Method(CPEJ, 2, NotSerialized) { + // _EJ0 method - eject callback + Sleep(200) + } + + /* CPU hotplug notify method */ + OperationRegion(PRST, SystemIO, 0xaf00, 32) + Field(PRST, ByteAcc, NoLock, Preserve) { + PRS, 256 + } + Method(PRSC, 0) { + // Local5 = active cpu bitmap + Store(PRS, Local5) + // Local2 = last read byte from bitmap + Store(Zero, Local2) + // Local0 = Processor ID / APIC ID iterator + Store(Zero, Local0) + While (LLess(Local0, SizeOf(CPON))) { + // Local1 = CPON flag for this cpu + Store(DerefOf(Index(CPON, Local0)), Local1) + If (And(Local0, 0x07)) { + // Shift down previously read bitmap byte + ShiftRight(Local2, 1, Local2) + } Else { + // Read next byte from cpu bitmap + Store(DerefOf(Index(Local5, ShiftRight(Local0, 3))), Local2) + } + // Local3 = active state for this cpu + Store(And(Local2, 1), Local3) + + If (LNotEqual(Local1, Local3)) { + // State change - update CPON with new state + Store(Local3, Index(CPON, Local0)) + // Do CPU notify + If (LEqual(Local3, 1)) { + NTFY(Local0, 1) + } Else { + NTFY(Local0, 3) + } + } + Increment(Local0) + } + } +} diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/dbug.asl b/src/mainboard/emulation/qemu-i440fx/acpi/dbug.asl new file mode 100644 index 0000000000..276321f617 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/acpi/dbug.asl @@ -0,0 +1,26 @@ +/**************************************************************** + * Debugging + ****************************************************************/ + +Scope(\) { + /* Debug Output */ + OperationRegion(DBG, SystemIO, 0x0402, 0x01) + Field(DBG, ByteAcc, NoLock, Preserve) { + DBGB, 8, + } + + /* Debug method - use this method to send output to the QEMU + * BIOS debug port. This method handles strings, integers, + * and buffers. For example: DBUG("abc") DBUG(0x123) */ + Method(DBUG, 1) { + ToHexString(Arg0, Local0) + ToBuffer(Local0, Local0) + Subtract(SizeOf(Local0), 1, Local1) + Store(Zero, Local2) + While (LLess(Local2, Local1)) { + Store(DerefOf(Index(Local0, Local2)), DBGB) + Increment(Local2) + } + Store(0x0A, DBGB) + } +} diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/hpet.asl b/src/mainboard/emulation/qemu-i440fx/acpi/hpet.asl new file mode 100644 index 0000000000..f33e52795f --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/acpi/hpet.asl @@ -0,0 +1,36 @@ +/**************************************************************** + * HPET + ****************************************************************/ + +Scope(\_SB) { + Device(HPET) { + Name(_HID, EISAID("PNP0103")) + Name(_UID, 0) + OperationRegion(HPTM, SystemMemory, 0xFED00000, 0x400) + Field(HPTM, DWordAcc, Lock, Preserve) { + VEND, 32, + PRD, 32, + } + Method(_STA, 0, NotSerialized) { + Store(VEND, Local0) + Store(PRD, Local1) + ShiftRight(Local0, 16, Local0) + If (LOr(LEqual(Local0, 0), LEqual(Local0, 0xffff))) { + Return (0x0) + } + If (LOr(LEqual(Local1, 0), LGreater(Local1, 100000000))) { + Return (0x0) + } + Return (0x0F) + } + Name(_CRS, ResourceTemplate() { +#if 0 /* This makes WinXP BSOD for not yet figured reasons. */ + IRQNoFlags() {2, 8} +#endif + Memory32Fixed(ReadOnly, + 0xFED00000, // Address Base + 0x00000400, // Address Length + ) + }) + } +} diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/isa.asl b/src/mainboard/emulation/qemu-i440fx/acpi/isa.asl new file mode 100644 index 0000000000..23761dbbac --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/acpi/isa.asl @@ -0,0 +1,102 @@ +/* Common legacy ISA style devices. */ +Scope(\_SB.PCI0.ISA) { + + Device(RTC) { + Name(_HID, EisaId("PNP0B00")) + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0070, 0x0070, 0x10, 0x02) + IRQNoFlags() { 8 } + IO(Decode16, 0x0072, 0x0072, 0x02, 0x06) + }) + } + + Device(KBD) { + Name(_HID, EisaId("PNP0303")) + Method(_STA, 0, NotSerialized) { + Return (0x0f) + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0060, 0x0060, 0x01, 0x01) + IO(Decode16, 0x0064, 0x0064, 0x01, 0x01) + IRQNoFlags() { 1 } + }) + } + + Device(MOU) { + Name(_HID, EisaId("PNP0F13")) + Method(_STA, 0, NotSerialized) { + Return (0x0f) + } + Name(_CRS, ResourceTemplate() { + IRQNoFlags() { 12 } + }) + } + + Device(FDC0) { + Name(_HID, EisaId("PNP0700")) + Method(_STA, 0, NotSerialized) { + Store(FDEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x03F2, 0x03F2, 0x00, 0x04) + IO(Decode16, 0x03F7, 0x03F7, 0x00, 0x01) + IRQNoFlags() { 6 } + DMA(Compatibility, NotBusMaster, Transfer8) { 2 } + }) + } + + Device(LPT) { + Name(_HID, EisaId("PNP0400")) + Method(_STA, 0, NotSerialized) { + Store(LPEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x0378, 0x0378, 0x08, 0x08) + IRQNoFlags() { 7 } + }) + } + + Device(COM1) { + Name(_HID, EisaId("PNP0501")) + Name(_UID, 0x01) + Method(_STA, 0, NotSerialized) { + Store(CAEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x03F8, 0x03F8, 0x00, 0x08) + IRQNoFlags() { 4 } + }) + } + + Device(COM2) { + Name(_HID, EisaId("PNP0501")) + Name(_UID, 0x02) + Method(_STA, 0, NotSerialized) { + Store(CBEN, Local0) + If (LEqual(Local0, 0)) { + Return (0x00) + } Else { + Return (0x0F) + } + } + Name(_CRS, ResourceTemplate() { + IO(Decode16, 0x02F8, 0x02F8, 0x00, 0x08) + IRQNoFlags() { 3 } + }) + } +} diff --git a/src/mainboard/emulation/qemu-i440fx/acpi/pci-crs.asl b/src/mainboard/emulation/qemu-i440fx/acpi/pci-crs.asl new file mode 100644 index 0000000000..63d1fd5dde --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/acpi/pci-crs.asl @@ -0,0 +1,94 @@ +/* PCI CRS (current resources) definition. */ +Scope(\_SB.PCI0) { + + Name(CRES, ResourceTemplate() { + WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode, + 0x0000, // Address Space Granularity + 0x0000, // Address Range Minimum + 0x00FF, // Address Range Maximum + 0x0000, // Address Translation Offset + 0x0100, // Address Length + ,, ) + IO(Decode16, + 0x0CF8, // Address Range Minimum + 0x0CF8, // Address Range Maximum + 0x01, // Address Alignment + 0x08, // Address Length + ) + WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, // Address Space Granularity + 0x0000, // Address Range Minimum + 0x0CF7, // Address Range Maximum + 0x0000, // Address Translation Offset + 0x0CF8, // Address Length + ,, , TypeStatic) + WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, + 0x0000, // Address Space Granularity + 0x0D00, // Address Range Minimum + 0xFFFF, // Address Range Maximum + 0x0000, // Address Translation Offset + 0xF300, // Address Length + ,, , TypeStatic) + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, + 0x00000000, // Address Space Granularity + 0x000A0000, // Address Range Minimum + 0x000BFFFF, // Address Range Maximum + 0x00000000, // Address Translation Offset + 0x00020000, // Address Length + ,, , AddressRangeMemory, TypeStatic) + DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite, + 0x00000000, // Address Space Granularity + 0xE0000000, // Address Range Minimum + 0xFEBFFFFF, // Address Range Maximum + 0x00000000, // Address Translation Offset + 0x1EC00000, // Address Length + ,, PW32, AddressRangeMemory, TypeStatic) + }) + + Name(CR64, ResourceTemplate() { + QWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, + 0x00000000, // Address Space Granularity + 0x8000000000, // Address Range Minimum + 0xFFFFFFFFFF, // Address Range Maximum + 0x00000000, // Address Translation Offset + 0x8000000000, // Address Length + ,, PW64, AddressRangeMemory, TypeStatic) + }) + + Method(_CRS, 0) { +#if 0 + /* Fields provided by dynamically created ssdt */ + External(P0S, IntObj) + External(P0E, IntObj) + External(P1V, IntObj) + External(P1S, BuffObj) + External(P1E, BuffObj) + External(P1L, BuffObj) + + /* fixup 32bit pci io window */ + CreateDWordField(CRES, \_SB.PCI0.PW32._MIN, PS32) + CreateDWordField(CRES, \_SB.PCI0.PW32._MAX, PE32) + CreateDWordField(CRES, \_SB.PCI0.PW32._LEN, PL32) + Store(P0S, PS32) + Store(P0E, PE32) + Store(Add(Subtract(P0E, P0S), 1), PL32) + + If (LEqual(P1V, Zero)) { + Return (CRES) + } + + /* fixup 64bit pci io window */ + CreateQWordField(CR64, \_SB.PCI0.PW64._MIN, PS64) + CreateQWordField(CR64, \_SB.PCI0.PW64._MAX, PE64) + CreateQWordField(CR64, \_SB.PCI0.PW64._LEN, PL64) + Store(P1S, PS64) + Store(P1E, PE64) + Store(P1L, PL64) + /* add window and return result */ + ConcatenateResTemplate(CRES, CR64, Local0) + Return (Local0) +#else + Return (CRES) +#endif + } +} diff --git a/src/mainboard/emulation/qemu-i440fx/acpi_tables.c b/src/mainboard/emulation/qemu-i440fx/acpi_tables.c new file mode 100644 index 0000000000..904fe0fdd2 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/acpi_tables.c @@ -0,0 +1,189 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +extern const unsigned char AmlCode[]; +#if CONFIG_HAVE_ACPI_SLIC +unsigned long acpi_create_slic(unsigned long current); +#endif + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* Local APICs */ + current = acpi_create_madt_lapics(current); + + /* IOAPIC */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, + 2, IO_APIC_ADDR, 0); + + /* INT_SRC_OVR */ + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 0, 2, 0); + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH); + + return current; +} + +unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) +{ + generate_cpu_entries(); + return (unsigned long) (acpigen_get_current()); +} + +unsigned long acpi_fill_slit(unsigned long current) +{ + // Not implemented + return current; +} + +unsigned long acpi_fill_srat(unsigned long current) +{ + /* No NUMA, no SRAT */ + return current; +} + +#define ALIGN_CURRENT current = (ALIGN(current, 16)) +unsigned long write_acpi_tables(unsigned long start) +{ + unsigned long current; + acpi_rsdp_t *rsdp; + acpi_rsdt_t *rsdt; + acpi_xsdt_t *xsdt; + acpi_hpet_t *hpet; + acpi_madt_t *madt; + acpi_mcfg_t *mcfg; + acpi_fadt_t *fadt; + acpi_facs_t *facs; +#if CONFIG_HAVE_ACPI_SLIC + acpi_header_t *slic; +#endif + acpi_header_t *ssdt; + acpi_header_t *dsdt; + + current = start; + + /* Align ACPI tables to 16byte */ + ALIGN_CURRENT; + + printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start); + + /* We need at least an RSDP and an RSDT Table */ + rsdp = (acpi_rsdp_t *) current; + current += sizeof(acpi_rsdp_t); + ALIGN_CURRENT; + rsdt = (acpi_rsdt_t *) current; + current += sizeof(acpi_rsdt_t); + ALIGN_CURRENT; + xsdt = (acpi_xsdt_t *) current; + current += sizeof(acpi_xsdt_t); + ALIGN_CURRENT; + + /* clear all table memory */ + memset((void *) start, 0, current - start); + + acpi_write_rsdp(rsdp, rsdt, xsdt); + acpi_write_rsdt(rsdt); + acpi_write_xsdt(xsdt); + + /* + * We explicitly add these tables later on: + */ + printk(BIOS_DEBUG, "ACPI: * HPET\n"); + + hpet = (acpi_hpet_t *) current; + current += sizeof(acpi_hpet_t); + ALIGN_CURRENT; + acpi_create_hpet(hpet); + acpi_add_table(rsdp, hpet); + + /* If we want to use HPET Timers Linux wants an MADT */ + printk(BIOS_DEBUG, "ACPI: * MADT\n"); + + madt = (acpi_madt_t *) current; + acpi_create_madt(madt); + current += madt->header.length; + ALIGN_CURRENT; + acpi_add_table(rsdp, madt); + + printk(BIOS_DEBUG, "ACPI: * MCFG\n"); + mcfg = (acpi_mcfg_t *) current; + acpi_create_mcfg(mcfg); + current += mcfg->header.length; + ALIGN_CURRENT; + acpi_add_table(rsdp, mcfg); + + printk(BIOS_DEBUG, "ACPI: * FACS\n"); + facs = (acpi_facs_t *) current; + current += sizeof(acpi_facs_t); + ALIGN_CURRENT; + acpi_create_facs(facs); + + dsdt = (acpi_header_t *) current; + memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); + current += dsdt->length; + memcpy(dsdt, &AmlCode, dsdt->length); + + ALIGN_CURRENT; + + /* We patched up the DSDT, so we need to recalculate the checksum */ + dsdt->checksum = 0; + dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); + + printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, + dsdt->length); + +#if CONFIG_HAVE_ACPI_SLIC + printk(BIOS_DEBUG, "ACPI: * SLIC\n"); + slic = (acpi_header_t *)current; + current += acpi_create_slic(current); + ALIGN_CURRENT; + acpi_add_table(rsdp, slic); +#endif + + printk(BIOS_DEBUG, "ACPI: * FADT\n"); + fadt = (acpi_fadt_t *) current; + current += sizeof(acpi_fadt_t); + ALIGN_CURRENT; + + acpi_create_fadt(fadt, facs, dsdt); + acpi_add_table(rsdp, fadt); + + printk(BIOS_DEBUG, "ACPI: * SSDT\n"); + ssdt = (acpi_header_t *)current; + acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); + current += ssdt->length; + acpi_add_table(rsdp, ssdt); + ALIGN_CURRENT; + + printk(BIOS_DEBUG, "current = %lx\n", current); + printk(BIOS_INFO, "ACPI: done.\n"); + return current; +} diff --git a/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc b/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc new file mode 100644 index 0000000000..11ac91d049 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/cache_as_ram.inc @@ -0,0 +1,95 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2000,2007 Ronald G. Minnich + * Copyright (C) 2007-2008 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include + +#define CACHE_AS_RAM_SIZE 0x10000 +#define CACHE_AS_RAM_BASE 0xd0000 + +#define CPU_PHYSMASK_HI (1 << (CONFIG_CPU_ADDR_BITS - 32) - 1) + + /* Save the BIST result. */ + movl %eax, %ebp + +cache_as_ram: + post_code(0x20) + /* Clear the cache memory region. This will also fill up the cache */ + movl $CACHE_AS_RAM_BASE, %esi + movl %esi, %edi + movl $(CACHE_AS_RAM_SIZE / 4), %ecx + // movl $0x23322332, %eax + xorl %eax, %eax + rep stosl + + post_code(0x21) + /* Set up the stack pointer. */ + movl $(CACHE_AS_RAM_SIZE + CACHE_AS_RAM_BASE - 4), %eax + movl %eax, %esp + + /* Restore the BIST result. */ + movl %ebp, %eax + movl %esp, %ebp + pushl %eax + +before_romstage: + post_code(0x29) + /* Call romstage.c main function. */ + call main + + post_code(0x30) + +#if CONFIG_HAVE_ACPI_RESUME + movl CBMEM_BOOT_MODE, %eax + cmpl $0x2, %eax // Resume? + jne __acpi_resume_backup_done + + /* copy 1MB - 64K to high tables ram_base to prevent memory corruption + * through stage 2. We could keep stuff like stack and heap in high + * tables memory completely, but that's a wonderful clean up task for + * another day. + */ + cld + movl $CONFIG_RAMBASE, %esi + movl CBMEM_RESUME_BACKUP, %edi + movl $HIGH_MEMORY_SAVE / 4, %ecx + rep movsl + +__acpi_resume_backup_done: +#endif + + post_code(0x3d) + +__main: + post_code(POST_PREPARE_RAMSTAGE) + cld /* Clear direction flag. */ + + movl $ROMSTAGE_STACK, %esp + movl %esp, %ebp + call copy_and_run + +.Lhlt: + post_code(POST_DEAD_CODE) + hlt + jmp .Lhlt + diff --git a/src/mainboard/emulation/qemu-i440fx/cmos.layout b/src/mainboard/emulation/qemu-i440fx/cmos.layout new file mode 100644 index 0000000000..c1354a2866 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/cmos.layout @@ -0,0 +1,74 @@ +entries + +#start-bit length config config-ID name +#0 8 r 0 seconds +#8 8 r 0 alarm_seconds +#16 8 r 0 minutes +#24 8 r 0 alarm_minutes +#32 8 r 0 hours +#40 8 r 0 alarm_hours +#48 8 r 0 day_of_week +#56 8 r 0 day_of_month +#64 8 r 0 month +#72 8 r 0 year +#80 4 r 0 rate_select +#84 3 r 0 REF_Clock +#87 1 r 0 UIP +#88 1 r 0 auto_switch_DST +#89 1 r 0 24_hour_mode +#90 1 r 0 binary_values_enable +#91 1 r 0 square-wave_out_enable +#92 1 r 0 update_finished_enable +#93 1 r 0 alarm_interrupt_enable +#94 1 r 0 periodic_interrupt_enable +#95 1 r 0 disable_clock_updates +#96 288 r 0 temporary_filler +0 384 r 0 reserved_memory +384 1 e 4 boot_option +385 1 e 4 last_boot +386 1 e 1 ECC_memory +388 4 r 0 reboot_bits +392 3 e 5 baud_rate +400 1 e 1 power_on_after_fail +412 4 e 6 debug_level +416 4 e 7 boot_first +420 4 e 7 boot_second +424 4 e 7 boot_third +428 4 h 0 boot_index +432 8 h 0 boot_countdown +1008 16 h 0 check_sum + +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 6 Notice +6 7 Info +6 8 Debug +6 9 Spew +7 0 Network +7 1 HDD +7 2 Floppy +7 8 Fallback_Network +7 9 Fallback_HDD +7 10 Fallback_Floppy +#7 3 ROM + +checksums + +checksum 392 1007 1008 + + diff --git a/src/mainboard/emulation/qemu-i440fx/devicetree.cb b/src/mainboard/emulation/qemu-i440fx/devicetree.cb new file mode 100644 index 0000000000..a4fcef1fd9 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/devicetree.cb @@ -0,0 +1,18 @@ +chip mainboard/emulation/qemu-i440fx + device cpu_cluster 0 on + chip cpu/qemu-x86 + device lapic 0 on end + end + end + device domain 0 on + device pci 0.0 on end # northbridge (i440fx) + chip southbridge/intel/i82371eb # southbridge + device pci 01.0 on end # ISA bridge + device pci 01.1 on end # IDE + device pci 01.3 on end # ACPI + register "ide0_enable" = "1" + register "ide1_enable" = "1" + register "gpo" = "0x7fffbbff" + end + end +end diff --git a/src/mainboard/emulation/qemu-i440fx/dsdt.asl b/src/mainboard/emulation/qemu-i440fx/dsdt.asl new file mode 100644 index 0000000000..e63d10fb42 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/dsdt.asl @@ -0,0 +1,347 @@ +/* + * Bochs/QEMU ACPI DSDT ASL definition + * + * Copyright (c) 2006 Fabrice Bellard + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2 as published by the Free Software Foundation. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +DefinitionBlock ( + "dsdt.aml", // Output Filename + "DSDT", // Signature + 0x01, // DSDT Compliance Revision + "CORE", // OEMID + "COREBOOT", // TABLE ID + 0x1 // OEM Revision + ) +{ + +#include "acpi/dbug.asl" + + +/**************************************************************** + * PCI Bus definition + ****************************************************************/ + + Scope(\_SB) { + Device(PCI0) { + Name(_HID, EisaId("PNP0A03")) + Name(_ADR, 0x00) + Name(_UID, 1) + } + } + +#include "acpi/pci-crs.asl" +#include "acpi/hpet.asl" + + +/**************************************************************** + * VGA + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(VGA) { + Name(_ADR, 0x00020000) + OperationRegion(PCIC, PCI_Config, Zero, 0x4) + Field(PCIC, DWordAcc, NoLock, Preserve) { + VEND, 32 + } + Method(_S1D, 0, NotSerialized) { + Return (0x00) + } + Method(_S2D, 0, NotSerialized) { + Return (0x00) + } + Method(_S3D, 0, NotSerialized) { + If (LEqual(VEND, 0x1001b36)) { + Return (0x03) // QXL + } Else { + Return (0x00) + } + } + } + } + + +/**************************************************************** + * PIIX4 PM + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(PX13) { + Name(_ADR, 0x00010003) + OperationRegion(P13C, PCI_Config, 0x00, 0xff) + } + } + + +/**************************************************************** + * PIIX3 ISA bridge + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device(ISA) { + Name(_ADR, 0x00010000) + + /* PIIX PCI to ISA irq remapping */ + OperationRegion(P40C, PCI_Config, 0x60, 0x04) + + /* enable bits */ + Field(\_SB.PCI0.PX13.P13C, AnyAcc, NoLock, Preserve) { + Offset(0x5f), + , 7, + LPEN, 1, // LPT + Offset(0x67), + , 3, + CAEN, 1, // COM1 + , 3, + CBEN, 1, // COM2 + } + Name(FDEN, 1) + } + } + +#include "acpi/isa.asl" + + +/**************************************************************** + * PCI hotplug + ****************************************************************/ + + Scope(\_SB.PCI0) { + OperationRegion(PCST, SystemIO, 0xae00, 0x08) + Field(PCST, DWordAcc, NoLock, WriteAsZeros) { + PCIU, 32, + PCID, 32, + } + + OperationRegion(SEJ, SystemIO, 0xae08, 0x04) + Field(SEJ, DWordAcc, NoLock, WriteAsZeros) { + B0EJ, 32, + } + + /* Methods called by bulk generated PCI devices below */ + + /* Methods called by hotplug devices */ + Method(PCEJ, 1, NotSerialized) { + // _EJ0 method - eject callback + Store(ShiftLeft(1, Arg0), B0EJ) + Return (0x0) + } + + /* Hotplug notification method supplied by SSDT */ + External(\_SB.PCI0.PCNT, MethodObj) + + /* PCI hotplug notify method */ + Method(PCNF, 0) { + // Local0 = iterator + Store(Zero, Local0) + While (LLess(Local0, 31)) { + Increment(Local0) + If (And(PCIU, ShiftLeft(1, Local0))) { + PCNT(Local0, 1) + } + If (And(PCID, ShiftLeft(1, Local0))) { + PCNT(Local0, 3) + } + } + } + } + + +/**************************************************************** + * PCI IRQs + ****************************************************************/ + + Scope(\_SB) { + Scope(PCI0) { + Name(_PRT, Package() { + /* PCI IRQ routing table, example from ACPI 2.0a specification, + section 6.2.8.1 */ + /* Note: we provide the same info as the PCI routing + table of the Bochs BIOS */ + +#define prt_slot(nr, lnk0, lnk1, lnk2, lnk3) \ + Package() { nr##ffff, 0, lnk0, 0 }, \ + Package() { nr##ffff, 1, lnk1, 0 }, \ + Package() { nr##ffff, 2, lnk2, 0 }, \ + Package() { nr##ffff, 3, lnk3, 0 } + +#define prt_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC) +#define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD) +#define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA) +#define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB) + + prt_slot0(0x0000), + /* Device 1 is power mgmt device, and can only use irq 9 */ + prt_slot(0x0001, LNKS, LNKB, LNKC, LNKD), + prt_slot2(0x0002), + prt_slot3(0x0003), + prt_slot0(0x0004), + prt_slot1(0x0005), + prt_slot2(0x0006), + prt_slot3(0x0007), + prt_slot0(0x0008), + prt_slot1(0x0009), + prt_slot2(0x000a), + prt_slot3(0x000b), + prt_slot0(0x000c), + prt_slot1(0x000d), + prt_slot2(0x000e), + prt_slot3(0x000f), + prt_slot0(0x0010), + prt_slot1(0x0011), + prt_slot2(0x0012), + prt_slot3(0x0013), + prt_slot0(0x0014), + prt_slot1(0x0015), + prt_slot2(0x0016), + prt_slot3(0x0017), + prt_slot0(0x0018), + prt_slot1(0x0019), + prt_slot2(0x001a), + prt_slot3(0x001b), + prt_slot0(0x001c), + prt_slot1(0x001d), + prt_slot2(0x001e), + prt_slot3(0x001f), + }) + } + + Field(PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) { + PRQ0, 8, + PRQ1, 8, + PRQ2, 8, + PRQ3, 8 + } + + Method(IQST, 1, NotSerialized) { + // _STA method - get status + If (And(0x80, Arg0)) { + Return (0x09) + } + Return (0x0B) + } + Method(IQCR, 1, NotSerialized) { + // _CRS method - get current settings + Name(PRR0, ResourceTemplate() { + Interrupt(, Level, ActiveHigh, Shared) { 0 } + }) + CreateDWordField(PRR0, 0x05, PRRI) + If (LLess(Arg0, 0x80)) { + Store(Arg0, PRRI) + } + Return (PRR0) + } + +#define define_link(link, uid, reg) \ + Device(link) { \ + Name(_HID, EISAID("PNP0C0F")) \ + Name(_UID, uid) \ + Name(_PRS, ResourceTemplate() { \ + Interrupt(, Level, ActiveHigh, Shared) { \ + 5, 10, 11 \ + } \ + }) \ + Method(_STA, 0, NotSerialized) { \ + Return (IQST(reg)) \ + } \ + Method(_DIS, 0, NotSerialized) { \ + Or(reg, 0x80, reg) \ + } \ + Method(_CRS, 0, NotSerialized) { \ + Return (IQCR(reg)) \ + } \ + Method(_SRS, 1, NotSerialized) { \ + CreateDWordField(Arg0, 0x05, PRRI) \ + Store(PRRI, reg) \ + } \ + } + + define_link(LNKA, 0, PRQ0) + define_link(LNKB, 1, PRQ1) + define_link(LNKC, 2, PRQ2) + define_link(LNKD, 3, PRQ3) + + Device(LNKS) { + Name(_HID, EISAID("PNP0C0F")) + Name(_UID, 4) + Name(_PRS, ResourceTemplate() { + Interrupt(, Level, ActiveHigh, Shared) { 9 } + }) + + // The SCI cannot be disabled and is always attached to GSI 9, + // so these are no-ops. We only need this link to override the + // polarity to active high and match the content of the MADT. + Method(_STA, 0, NotSerialized) { Return (0x0b) } + Method(_DIS, 0, NotSerialized) { } + Method(_CRS, 0, NotSerialized) { Return (_PRS) } + Method(_SRS, 1, NotSerialized) { } + } + } + +#if 0 +#include "acpi/cpu-hotplug.asl" +#endif + + +/**************************************************************** + * General purpose events + ****************************************************************/ + + Scope(\_GPE) { + Name(_HID, "ACPI0006") + + Method(_L00) { + } + Method(_E01) { +#if 0 + // PCI hotplug event + \_SB.PCI0.PCNF() +#endif + } + Method(_E02) { +#if 0 + // CPU hotplug event + \_SB.PRSC() +#endif + } + Method(_L03) { + } + Method(_L04) { + } + Method(_L05) { + } + Method(_L06) { + } + Method(_L07) { + } + Method(_L08) { + } + Method(_L09) { + } + Method(_L0A) { + } + Method(_L0B) { + } + Method(_L0C) { + } + Method(_L0D) { + } + Method(_L0E) { + } + Method(_L0F) { + } + } +} diff --git a/src/mainboard/emulation/qemu-i440fx/fw_cfg.c b/src/mainboard/emulation/qemu-i440fx/fw_cfg.c new file mode 100644 index 0000000000..5166f83092 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/fw_cfg.c @@ -0,0 +1,59 @@ +/* + * This file is part of the coreboot project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include + +#include "fw_cfg.h" +#include "fw_cfg_if.h" + +#define FW_CFG_PORT_CTL 0x0510 +#define FW_CFG_PORT_DATA 0x0511 + +static unsigned char fw_cfg_detected = 0xff; + +static int fw_cfg_present(void) +{ + static const char qsig[] = "QEMU"; + unsigned char sig[4]; + + if (fw_cfg_detected == 0xff) { + fw_cfg_get(FW_CFG_SIGNATURE, sig, sizeof(sig)); + fw_cfg_detected = (memcmp(sig, qsig, 4) == 0) ? 1 : 0; + printk(BIOS_INFO, "QEMU: firmware config interface %s\n", + fw_cfg_detected ? "detected" : "not found"); + } + return fw_cfg_detected; +} + +void fw_cfg_get(int entry, void *dst, int dstlen) +{ + outw(entry, FW_CFG_PORT_CTL); + insb(FW_CFG_PORT_DATA, dst, dstlen); +} + +int fw_cfg_max_cpus(void) +{ + unsigned short max_cpus; + + if (!fw_cfg_present()) + return -1; + + fw_cfg_get(FW_CFG_MAX_CPUS, &max_cpus, sizeof(max_cpus)); + return max_cpus; +} diff --git a/src/mainboard/emulation/qemu-i440fx/fw_cfg.h b/src/mainboard/emulation/qemu-i440fx/fw_cfg.h new file mode 100644 index 0000000000..063e48f838 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/fw_cfg.h @@ -0,0 +1,19 @@ +/* + * This file is part of the coreboot project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +void fw_cfg_get(int entry, void *dst, int dstlen); +int fw_cfg_max_cpus(void); diff --git a/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h b/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h new file mode 100644 index 0000000000..d159f12d09 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h @@ -0,0 +1,53 @@ +/* + * This are the qemu firmware config interface defines and structs. + * Copyed over from qemu soure tree, include/hw/nvram/fw_cfg.h + */ + +#define FW_CFG_SIGNATURE 0x00 +#define FW_CFG_ID 0x01 +#define FW_CFG_UUID 0x02 +#define FW_CFG_RAM_SIZE 0x03 +#define FW_CFG_NOGRAPHIC 0x04 +#define FW_CFG_NB_CPUS 0x05 +#define FW_CFG_MACHINE_ID 0x06 +#define FW_CFG_KERNEL_ADDR 0x07 +#define FW_CFG_KERNEL_SIZE 0x08 +#define FW_CFG_KERNEL_CMDLINE 0x09 +#define FW_CFG_INITRD_ADDR 0x0a +#define FW_CFG_INITRD_SIZE 0x0b +#define FW_CFG_BOOT_DEVICE 0x0c +#define FW_CFG_NUMA 0x0d +#define FW_CFG_BOOT_MENU 0x0e +#define FW_CFG_MAX_CPUS 0x0f +#define FW_CFG_KERNEL_ENTRY 0x10 +#define FW_CFG_KERNEL_DATA 0x11 +#define FW_CFG_INITRD_DATA 0x12 +#define FW_CFG_CMDLINE_ADDR 0x13 +#define FW_CFG_CMDLINE_SIZE 0x14 +#define FW_CFG_CMDLINE_DATA 0x15 +#define FW_CFG_SETUP_ADDR 0x16 +#define FW_CFG_SETUP_SIZE 0x17 +#define FW_CFG_SETUP_DATA 0x18 +#define FW_CFG_FILE_DIR 0x19 + +#define FW_CFG_FILE_FIRST 0x20 +#define FW_CFG_FILE_SLOTS 0x10 +#define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS) + +#define FW_CFG_WRITE_CHANNEL 0x4000 +#define FW_CFG_ARCH_LOCAL 0x8000 +#define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL) + +#define FW_CFG_INVALID 0xffff + +typedef struct FWCfgFile { + uint32_t size; /* file size */ + uint16_t select; /* write this to 0x510 to read it */ + uint16_t reserved; + char name[56]; +} FWCfgFile; + +typedef struct FWCfgFiles { + uint32_t count; + FWCfgFile f[]; +} FWCfgFiles; diff --git a/src/mainboard/emulation/qemu-i440fx/irq_tables.c b/src/mainboard/emulation/qemu-i440fx/irq_tables.c new file mode 100644 index 0000000000..21eeabf331 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/irq_tables.c @@ -0,0 +1,35 @@ +/* This file was generated by getpir.c, do not modify! + (but if you do, please run checkpir on it to verify) + * Contains the IRQ Routing Table dumped directly from your memory, which BIOS sets up + * + * Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM +*/ + +#include + +static const struct irq_routing_table intel_irq_routing_table = { + PIRQ_SIGNATURE, /* u32 signature */ + PIRQ_VERSION, /* u16 version */ + 32+16*CONFIG_IRQ_SLOT_COUNT, /* there can be total CONFIG_IRQ_SLOT_COUNT devices on the bus */ + 0x00, /* Where the interrupt router lies (bus) */ + (0x01<<3)|0x0, /* Where the interrupt router lies (dev) */ + 0, /* IRQs devoted exclusively to PCI usage */ + 0x8086, /* Vendor */ + 0x7000, /* Device */ + 0, /* Miniport data */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */ + 0x7, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */ + { + /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */ + {0x00,(0x01<<3)|0x0, {{0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0x0def8}}, 0x0, 0x0}, + {0x00,(0x02<<3)|0x0, {{0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0x0def8}}, 0x1, 0x0}, + {0x00,(0x03<<3)|0x0, {{0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0x0def8}}, 0x2, 0x0}, + {0x00,(0x04<<3)|0x0, {{0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0x0def8}}, 0x3, 0x0}, + {0x00,(0x05<<3)|0x0, {{0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0x0def8}}, 0x4, 0x0}, + {0x00,(0x06<<3)|0x0, {{0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0x0def8}}, 0x5, 0x0}, + } +}; +unsigned long write_pirq_routing_table(unsigned long addr) +{ + return copy_pirq_routing_table(addr, &intel_irq_routing_table); +} diff --git a/src/mainboard/emulation/qemu-i440fx/mainboard.c b/src/mainboard/emulation/qemu-i440fx/mainboard.c new file mode 100644 index 0000000000..f651b99094 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/mainboard.c @@ -0,0 +1,65 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2004 Stefan Reinauer + * Copyright (C) 2010 Kevin O'Connor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include +#include + +static const unsigned char qemu_i440fx_irqs[] = { + 11, 10, 10, 11, + 11, 10, 10, 11, +}; + +static void qemu_nb_init(device_t dev) +{ + /* Map memory at 0xc0000 - 0xfffff */ + int i; + uint8_t v = pci_read_config8(dev, 0x59); + v |= 0x30; + pci_write_config8(dev, 0x59, v); + for (i=0; i<6; i++) + pci_write_config8(dev, 0x5a + i, 0x33); + + /* This sneaked in here, because Qemu does not + * emulate a SuperIO chip + */ + pc_keyboard_init(0); + + /* setup IRQ routing */ + for (i = 0; i < 32; i++) + pci_assign_irqs(0, i, qemu_i440fx_irqs + (i % 4)); +} + +static struct device_operations nb_operations = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = qemu_nb_init, + .ops_pci = 0, +}; + +static const struct pci_driver nb_driver __pci_driver = { + .ops = &nb_operations, + .vendor = 0x8086, + .device = 0x1237, +}; diff --git a/src/mainboard/emulation/qemu-i440fx/memory.c b/src/mainboard/emulation/qemu-i440fx/memory.c new file mode 100644 index 0000000000..322fc492ec --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/memory.c @@ -0,0 +1,47 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2004 Stefan Reinauer + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include + +#define CMOS_ADDR_PORT 0x70 +#define CMOS_DATA_PORT 0x71 +#define HIGH_RAM_ADDR 0x35 +#define LOW_RAM_ADDR 0x34 + +static unsigned long qemu_get_memory_size(void) +{ + unsigned long tomk; + outb (HIGH_RAM_ADDR, CMOS_ADDR_PORT); + tomk = ((unsigned long) inb(CMOS_DATA_PORT)) << 14; + outb (LOW_RAM_ADDR, CMOS_ADDR_PORT); + tomk |= ((unsigned long) inb(CMOS_DATA_PORT)) << 6; + tomk += 16 * 1024; + return tomk; +} + +unsigned long get_top_of_ram(void); +unsigned long get_top_of_ram(void) +{ + return qemu_get_memory_size() * 1024; +} + +struct cbmem_entry *get_cbmem_toc(void) +{ + return (struct cbmem_entry *)(get_top_of_ram() - HIGH_MEMORY_SIZE); +} diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c new file mode 100644 index 0000000000..c2e4ba22b3 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c @@ -0,0 +1,191 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "fw_cfg.h" + +#include "memory.c" + +static void cpu_pci_domain_set_resources(device_t dev) +{ + u32 pci_tolm = find_pci_tolm(dev->link_list); + unsigned long tomk = 0, tolmk; + int idx; + + tomk = qemu_get_memory_size(); + printk(BIOS_DEBUG, "Detected %lu Kbytes (%lu MiB) RAM.\n", + tomk, tomk / 1024); + + /* Compute the top of Low memory */ + tolmk = pci_tolm >> 10; + if (tolmk >= tomk) { + /* The PCI hole does not overlap the memory. */ + tolmk = tomk; + } + + /* Report the memory regions. */ + idx = 10; + ram_resource(dev, idx++, 0, 640); + ram_resource(dev, idx++, 768, tolmk - 768); + + /* Leave some space for ACPI, PIRQ and MP tables */ + high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE; + high_tables_size = HIGH_MEMORY_SIZE; + + assign_resources(dev->link_list); +} + +static void cpu_pci_domain_read_resources(struct device *dev) +{ + struct resource *res; + + pci_domain_read_resources(dev); + + /* Reserve space for the IOAPIC. This should be in the Southbridge, + * but I couldn't tell which device to put it in. */ + res = new_resource(dev, 2); + res->base = IO_APIC_ADDR; + res->size = 0x100000UL; + res->limit = 0xffffffffUL; + res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED | + IORESOURCE_ASSIGNED; + + /* Reserve space for the LAPIC. There's one in every processor, but + * the space only needs to be reserved once, so we do it here. */ + res = new_resource(dev, 3); + res->base = LOCAL_APIC_ADDR; + res->size = 0x10000UL; + res->limit = 0xffffffffUL; + res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED | + IORESOURCE_ASSIGNED; +} + +#if CONFIG_GENERATE_SMBIOS_TABLES +static int qemu_get_smbios_data16(int handle, unsigned long *current) +{ + struct smbios_type16 *t = (struct smbios_type16 *)*current; + int len = sizeof(struct smbios_type16); + + memset(t, 0, sizeof(struct smbios_type16)); + t->type = SMBIOS_PHYS_MEMORY_ARRAY; + t->handle = handle; + t->length = len - 2; + t->location = 3; /* Location: System Board */ + t->use = 3; /* System memory */ + t->memory_error_correction = 3; /* No error correction */ + t->maximum_capacity = qemu_get_memory_size(); + *current += len; + return len; +} + +static int qemu_get_smbios_data17(int handle, int parent_handle, unsigned long *current) +{ + struct smbios_type17 *t = (struct smbios_type17 *)*current; + int len; + + memset(t, 0, sizeof(struct smbios_type17)); + t->type = SMBIOS_MEMORY_DEVICE; + t->handle = handle; + t->phys_memory_array_handle = parent_handle; + t->length = sizeof(struct smbios_type17) - 2; + t->size = qemu_get_memory_size() / 1024; + t->data_width = 64; + t->total_width = 64; + t->form_factor = 9; /* DIMM */ + t->device_locator = smbios_add_string(t->eos, "Virtual"); + t->memory_type = 0x12; /* DDR */ + t->type_detail = 0x80; /* Synchronous */ + t->speed = 200; + t->clock_speed = 200; + t->manufacturer = smbios_add_string(t->eos, CONFIG_MAINBOARD_VENDOR); + len = t->length + smbios_string_table_len(t->eos); + *current += len; + return len; +} + +static int qemu_get_smbios_data(device_t dev, int *handle, unsigned long *current) +{ + int len; + len = qemu_get_smbios_data16(*handle, current); + len += qemu_get_smbios_data17(*handle+1, *handle, current); + *handle += 2; + return len; +} +#endif +static struct device_operations pci_domain_ops = { + .read_resources = cpu_pci_domain_read_resources, + .set_resources = cpu_pci_domain_set_resources, + .enable_resources = NULL, + .init = NULL, + .scan_bus = pci_domain_scan_bus, +#if CONFIG_GENERATE_SMBIOS_TABLES + .get_smbios_data = qemu_get_smbios_data, +#endif +}; + +static void cpu_bus_init(device_t dev) +{ + initialize_cpus(dev->link_list); +} + +static unsigned int cpu_bus_scan(device_t bus, unsigned int max) +{ + int max_cpus = fw_cfg_max_cpus(); + device_t cpu; + int i; + + if (max_cpus < 0) + return 0; + + /* + * TODO: This only handles the simple "qemu -smp $nr" case + * correctly. qemu also allows to specify the number of + * cores, threads & sockets. + */ + printk(BIOS_INFO, "QEMU: max_cpus is %d\n", max_cpus); + for (i = 0; i < max_cpus; i++) { + cpu = add_cpu_device(bus->link_list, i, 1); + if (cpu) + set_cpu_topology(cpu, 1, 0, i, 0); + } + return max_cpus; +} + +static void cpu_bus_noop(device_t dev) +{ +} + +static struct device_operations cpu_bus_ops = { + .read_resources = cpu_bus_noop, + .set_resources = cpu_bus_noop, + .enable_resources = cpu_bus_noop, + .init = cpu_bus_init, + .scan_bus = cpu_bus_scan, +}; + +static void northbridge_enable(struct device *dev) +{ + /* Set the operations if it is a special bus type */ + if (dev->path.type == DEVICE_PATH_DOMAIN) { + dev->ops = &pci_domain_ops; + pci_set_method(dev); + } + else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { + dev->ops = &cpu_bus_ops; + } +} + +struct chip_operations mainboard_emulation_qemu_i440fx_ops = { + CHIP_NAME("QEMU Northbridge i440fx") + .enable_dev = northbridge_enable, +}; diff --git a/src/mainboard/emulation/qemu-i440fx/romstage.c b/src/mainboard/emulation/qemu-i440fx/romstage.c new file mode 100644 index 0000000000..3faf947e00 --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/romstage.c @@ -0,0 +1,61 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2004 Stefan Reinauer + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "drivers/pc80/udelay_io.c" +#include "lib/delay.c" +#include "cpu/x86/lapic/boot_cpu.c" + +#include "memory.c" + +void main(unsigned long bist) +{ + int cbmem_was_initted; + + /* init_timer(); */ + post_code(0x05); + + console_init(); + + /* Halt if there was a built in self test failure */ + report_bist_failure(bist); + + //print_pci_devices(); + //dump_pci_devices(); + + cbmem_was_initted = !cbmem_initialize(); +#if CONFIG_COLLECT_TIMESTAMPS + timestamp_init(rdtsc()); + timestamp_add_now(TS_START_ROMSTAGE); +#endif +#if CONFIG_CONSOLE_CBMEM + /* Keep this the last thing this function does. */ + cbmemc_reinit(); +#endif + +} diff --git a/src/mainboard/emulation/qemu-x86/Kconfig b/src/mainboard/emulation/qemu-x86/Kconfig deleted file mode 100644 index f8167941fd..0000000000 --- a/src/mainboard/emulation/qemu-x86/Kconfig +++ /dev/null @@ -1,37 +0,0 @@ -if BOARD_EMULATION_QEMU_X86 - -config BOARD_SPECIFIC_OPTIONS # dummy - def_bool y - select ARCH_X86 - select CPU_QEMU_X86 - select SOUTHBRIDGE_INTEL_I82371EB - select CACHE_AS_RAM - select HAVE_OPTION_TABLE - select HAVE_PIRQ_TABLE - select HAVE_ACPI_TABLES - select HAVE_ACPI_RESUME - select BOARD_ROMSIZE_KB_256 - select EARLY_CBMEM_INIT - -config MAINBOARD_DIR - string - default emulation/qemu-x86 - -config MAINBOARD_PART_NUMBER - string - default "QEMU x86" - -config IRQ_SLOT_COUNT - int - default 6 - -config DCACHE_RAM_BASE - hex - default 0xd0000 - -config DCACHE_RAM_SIZE - hex - default 0x10000 - - -endif # BOARD_EMULATION_QEMU_X86 diff --git a/src/mainboard/emulation/qemu-x86/Makefile.inc b/src/mainboard/emulation/qemu-x86/Makefile.inc deleted file mode 100644 index 21d73442ca..0000000000 --- a/src/mainboard/emulation/qemu-x86/Makefile.inc +++ /dev/null @@ -1,3 +0,0 @@ -cpu_incs += $(src)/mainboard/emulation/qemu-x86/cache_as_ram.inc -ramstage-y += northbridge.c -ramstage-y += fw_cfg.c diff --git a/src/mainboard/emulation/qemu-x86/acpi/cpu-hotplug.asl b/src/mainboard/emulation/qemu-x86/acpi/cpu-hotplug.asl deleted file mode 100644 index 0f3e83b14d..0000000000 --- a/src/mainboard/emulation/qemu-x86/acpi/cpu-hotplug.asl +++ /dev/null @@ -1,78 +0,0 @@ -/**************************************************************** - * CPU hotplug - ****************************************************************/ - -Scope(\_SB) { - /* Objects filled in by run-time generated SSDT */ - External(NTFY, MethodObj) - External(CPON, PkgObj) - - /* Methods called by run-time generated SSDT Processor objects */ - Method(CPMA, 1, NotSerialized) { - // _MAT method - create an madt apic buffer - // Arg0 = Processor ID = Local APIC ID - // Local0 = CPON flag for this cpu - Store(DerefOf(Index(CPON, Arg0)), Local0) - // Local1 = Buffer (in madt apic form) to return - Store(Buffer(8) {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0}, Local1) - // Update the processor id, lapic id, and enable/disable status - Store(Arg0, Index(Local1, 2)) - Store(Arg0, Index(Local1, 3)) - Store(Local0, Index(Local1, 4)) - Return (Local1) - } - Method(CPST, 1, NotSerialized) { - // _STA method - return ON status of cpu - // Arg0 = Processor ID = Local APIC ID - // Local0 = CPON flag for this cpu - Store(DerefOf(Index(CPON, Arg0)), Local0) - If (Local0) { - Return (0xF) - } Else { - Return (0x0) - } - } - Method(CPEJ, 2, NotSerialized) { - // _EJ0 method - eject callback - Sleep(200) - } - - /* CPU hotplug notify method */ - OperationRegion(PRST, SystemIO, 0xaf00, 32) - Field(PRST, ByteAcc, NoLock, Preserve) { - PRS, 256 - } - Method(PRSC, 0) { - // Local5 = active cpu bitmap - Store(PRS, Local5) - // Local2 = last read byte from bitmap - Store(Zero, Local2) - // Local0 = Processor ID / APIC ID iterator - Store(Zero, Local0) - While (LLess(Local0, SizeOf(CPON))) { - // Local1 = CPON flag for this cpu - Store(DerefOf(Index(CPON, Local0)), Local1) - If (And(Local0, 0x07)) { - // Shift down previously read bitmap byte - ShiftRight(Local2, 1, Local2) - } Else { - // Read next byte from cpu bitmap - Store(DerefOf(Index(Local5, ShiftRight(Local0, 3))), Local2) - } - // Local3 = active state for this cpu - Store(And(Local2, 1), Local3) - - If (LNotEqual(Local1, Local3)) { - // State change - update CPON with new state - Store(Local3, Index(CPON, Local0)) - // Do CPU notify - If (LEqual(Local3, 1)) { - NTFY(Local0, 1) - } Else { - NTFY(Local0, 3) - } - } - Increment(Local0) - } - } -} diff --git a/src/mainboard/emulation/qemu-x86/acpi/dbug.asl b/src/mainboard/emulation/qemu-x86/acpi/dbug.asl deleted file mode 100644 index 276321f617..0000000000 --- a/src/mainboard/emulation/qemu-x86/acpi/dbug.asl +++ /dev/null @@ -1,26 +0,0 @@ -/**************************************************************** - * Debugging - ****************************************************************/ - -Scope(\) { - /* Debug Output */ - OperationRegion(DBG, SystemIO, 0x0402, 0x01) - Field(DBG, ByteAcc, NoLock, Preserve) { - DBGB, 8, - } - - /* Debug method - use this method to send output to the QEMU - * BIOS debug port. This method handles strings, integers, - * and buffers. For example: DBUG("abc") DBUG(0x123) */ - Method(DBUG, 1) { - ToHexString(Arg0, Local0) - ToBuffer(Local0, Local0) - Subtract(SizeOf(Local0), 1, Local1) - Store(Zero, Local2) - While (LLess(Local2, Local1)) { - Store(DerefOf(Index(Local0, Local2)), DBGB) - Increment(Local2) - } - Store(0x0A, DBGB) - } -} diff --git a/src/mainboard/emulation/qemu-x86/acpi/hpet.asl b/src/mainboard/emulation/qemu-x86/acpi/hpet.asl deleted file mode 100644 index f33e52795f..0000000000 --- a/src/mainboard/emulation/qemu-x86/acpi/hpet.asl +++ /dev/null @@ -1,36 +0,0 @@ -/**************************************************************** - * HPET - ****************************************************************/ - -Scope(\_SB) { - Device(HPET) { - Name(_HID, EISAID("PNP0103")) - Name(_UID, 0) - OperationRegion(HPTM, SystemMemory, 0xFED00000, 0x400) - Field(HPTM, DWordAcc, Lock, Preserve) { - VEND, 32, - PRD, 32, - } - Method(_STA, 0, NotSerialized) { - Store(VEND, Local0) - Store(PRD, Local1) - ShiftRight(Local0, 16, Local0) - If (LOr(LEqual(Local0, 0), LEqual(Local0, 0xffff))) { - Return (0x0) - } - If (LOr(LEqual(Local1, 0), LGreater(Local1, 100000000))) { - Return (0x0) - } - Return (0x0F) - } - Name(_CRS, ResourceTemplate() { -#if 0 /* This makes WinXP BSOD for not yet figured reasons. */ - IRQNoFlags() {2, 8} -#endif - Memory32Fixed(ReadOnly, - 0xFED00000, // Address Base - 0x00000400, // Address Length - ) - }) - } -} diff --git a/src/mainboard/emulation/qemu-x86/acpi/isa.asl b/src/mainboard/emulation/qemu-x86/acpi/isa.asl deleted file mode 100644 index 23761dbbac..0000000000 --- a/src/mainboard/emulation/qemu-x86/acpi/isa.asl +++ /dev/null @@ -1,102 +0,0 @@ -/* Common legacy ISA style devices. */ -Scope(\_SB.PCI0.ISA) { - - Device(RTC) { - Name(_HID, EisaId("PNP0B00")) - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x0070, 0x0070, 0x10, 0x02) - IRQNoFlags() { 8 } - IO(Decode16, 0x0072, 0x0072, 0x02, 0x06) - }) - } - - Device(KBD) { - Name(_HID, EisaId("PNP0303")) - Method(_STA, 0, NotSerialized) { - Return (0x0f) - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x0060, 0x0060, 0x01, 0x01) - IO(Decode16, 0x0064, 0x0064, 0x01, 0x01) - IRQNoFlags() { 1 } - }) - } - - Device(MOU) { - Name(_HID, EisaId("PNP0F13")) - Method(_STA, 0, NotSerialized) { - Return (0x0f) - } - Name(_CRS, ResourceTemplate() { - IRQNoFlags() { 12 } - }) - } - - Device(FDC0) { - Name(_HID, EisaId("PNP0700")) - Method(_STA, 0, NotSerialized) { - Store(FDEN, Local0) - If (LEqual(Local0, 0)) { - Return (0x00) - } Else { - Return (0x0F) - } - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x03F2, 0x03F2, 0x00, 0x04) - IO(Decode16, 0x03F7, 0x03F7, 0x00, 0x01) - IRQNoFlags() { 6 } - DMA(Compatibility, NotBusMaster, Transfer8) { 2 } - }) - } - - Device(LPT) { - Name(_HID, EisaId("PNP0400")) - Method(_STA, 0, NotSerialized) { - Store(LPEN, Local0) - If (LEqual(Local0, 0)) { - Return (0x00) - } Else { - Return (0x0F) - } - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x0378, 0x0378, 0x08, 0x08) - IRQNoFlags() { 7 } - }) - } - - Device(COM1) { - Name(_HID, EisaId("PNP0501")) - Name(_UID, 0x01) - Method(_STA, 0, NotSerialized) { - Store(CAEN, Local0) - If (LEqual(Local0, 0)) { - Return (0x00) - } Else { - Return (0x0F) - } - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x03F8, 0x03F8, 0x00, 0x08) - IRQNoFlags() { 4 } - }) - } - - Device(COM2) { - Name(_HID, EisaId("PNP0501")) - Name(_UID, 0x02) - Method(_STA, 0, NotSerialized) { - Store(CBEN, Local0) - If (LEqual(Local0, 0)) { - Return (0x00) - } Else { - Return (0x0F) - } - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x02F8, 0x02F8, 0x00, 0x08) - IRQNoFlags() { 3 } - }) - } -} diff --git a/src/mainboard/emulation/qemu-x86/acpi/pci-crs.asl b/src/mainboard/emulation/qemu-x86/acpi/pci-crs.asl deleted file mode 100644 index 63d1fd5dde..0000000000 --- a/src/mainboard/emulation/qemu-x86/acpi/pci-crs.asl +++ /dev/null @@ -1,94 +0,0 @@ -/* PCI CRS (current resources) definition. */ -Scope(\_SB.PCI0) { - - Name(CRES, ResourceTemplate() { - WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode, - 0x0000, // Address Space Granularity - 0x0000, // Address Range Minimum - 0x00FF, // Address Range Maximum - 0x0000, // Address Translation Offset - 0x0100, // Address Length - ,, ) - IO(Decode16, - 0x0CF8, // Address Range Minimum - 0x0CF8, // Address Range Maximum - 0x01, // Address Alignment - 0x08, // Address Length - ) - WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, - 0x0000, // Address Space Granularity - 0x0000, // Address Range Minimum - 0x0CF7, // Address Range Maximum - 0x0000, // Address Translation Offset - 0x0CF8, // Address Length - ,, , TypeStatic) - WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, - 0x0000, // Address Space Granularity - 0x0D00, // Address Range Minimum - 0xFFFF, // Address Range Maximum - 0x0000, // Address Translation Offset - 0xF300, // Address Length - ,, , TypeStatic) - DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, - 0x00000000, // Address Space Granularity - 0x000A0000, // Address Range Minimum - 0x000BFFFF, // Address Range Maximum - 0x00000000, // Address Translation Offset - 0x00020000, // Address Length - ,, , AddressRangeMemory, TypeStatic) - DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite, - 0x00000000, // Address Space Granularity - 0xE0000000, // Address Range Minimum - 0xFEBFFFFF, // Address Range Maximum - 0x00000000, // Address Translation Offset - 0x1EC00000, // Address Length - ,, PW32, AddressRangeMemory, TypeStatic) - }) - - Name(CR64, ResourceTemplate() { - QWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, - 0x00000000, // Address Space Granularity - 0x8000000000, // Address Range Minimum - 0xFFFFFFFFFF, // Address Range Maximum - 0x00000000, // Address Translation Offset - 0x8000000000, // Address Length - ,, PW64, AddressRangeMemory, TypeStatic) - }) - - Method(_CRS, 0) { -#if 0 - /* Fields provided by dynamically created ssdt */ - External(P0S, IntObj) - External(P0E, IntObj) - External(P1V, IntObj) - External(P1S, BuffObj) - External(P1E, BuffObj) - External(P1L, BuffObj) - - /* fixup 32bit pci io window */ - CreateDWordField(CRES, \_SB.PCI0.PW32._MIN, PS32) - CreateDWordField(CRES, \_SB.PCI0.PW32._MAX, PE32) - CreateDWordField(CRES, \_SB.PCI0.PW32._LEN, PL32) - Store(P0S, PS32) - Store(P0E, PE32) - Store(Add(Subtract(P0E, P0S), 1), PL32) - - If (LEqual(P1V, Zero)) { - Return (CRES) - } - - /* fixup 64bit pci io window */ - CreateQWordField(CR64, \_SB.PCI0.PW64._MIN, PS64) - CreateQWordField(CR64, \_SB.PCI0.PW64._MAX, PE64) - CreateQWordField(CR64, \_SB.PCI0.PW64._LEN, PL64) - Store(P1S, PS64) - Store(P1E, PE64) - Store(P1L, PL64) - /* add window and return result */ - ConcatenateResTemplate(CRES, CR64, Local0) - Return (Local0) -#else - Return (CRES) -#endif - } -} diff --git a/src/mainboard/emulation/qemu-x86/acpi_tables.c b/src/mainboard/emulation/qemu-x86/acpi_tables.c deleted file mode 100644 index 904fe0fdd2..0000000000 --- a/src/mainboard/emulation/qemu-x86/acpi_tables.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007-2009 coresystems GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -extern const unsigned char AmlCode[]; -#if CONFIG_HAVE_ACPI_SLIC -unsigned long acpi_create_slic(unsigned long current); -#endif - -unsigned long acpi_fill_madt(unsigned long current) -{ - /* Local APICs */ - current = acpi_create_madt_lapics(current); - - /* IOAPIC */ - current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, - 2, IO_APIC_ADDR, 0); - - /* INT_SRC_OVR */ - current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) - current, 0, 0, 2, 0); - current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) - current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH); - - return current; -} - -unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) -{ - generate_cpu_entries(); - return (unsigned long) (acpigen_get_current()); -} - -unsigned long acpi_fill_slit(unsigned long current) -{ - // Not implemented - return current; -} - -unsigned long acpi_fill_srat(unsigned long current) -{ - /* No NUMA, no SRAT */ - return current; -} - -#define ALIGN_CURRENT current = (ALIGN(current, 16)) -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_xsdt_t *xsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_mcfg_t *mcfg; - acpi_fadt_t *fadt; - acpi_facs_t *facs; -#if CONFIG_HAVE_ACPI_SLIC - acpi_header_t *slic; -#endif - acpi_header_t *ssdt; - acpi_header_t *dsdt; - - current = start; - - /* Align ACPI tables to 16byte */ - ALIGN_CURRENT; - - printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start); - - /* We need at least an RSDP and an RSDT Table */ - rsdp = (acpi_rsdp_t *) current; - current += sizeof(acpi_rsdp_t); - ALIGN_CURRENT; - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - ALIGN_CURRENT; - xsdt = (acpi_xsdt_t *) current; - current += sizeof(acpi_xsdt_t); - ALIGN_CURRENT; - - /* clear all table memory */ - memset((void *) start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, xsdt); - acpi_write_rsdt(rsdt); - acpi_write_xsdt(xsdt); - - /* - * We explicitly add these tables later on: - */ - printk(BIOS_DEBUG, "ACPI: * HPET\n"); - - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_hpet(hpet); - acpi_add_table(rsdp, hpet); - - /* If we want to use HPET Timers Linux wants an MADT */ - printk(BIOS_DEBUG, "ACPI: * MADT\n"); - - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - - printk(BIOS_DEBUG, "ACPI: * MCFG\n"); - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - - ALIGN_CURRENT; - - /* We patched up the DSDT, so we need to recalculate the checksum */ - dsdt->checksum = 0; - dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); - - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, - dsdt->length); - -#if CONFIG_HAVE_ACPI_SLIC - printk(BIOS_DEBUG, "ACPI: * SLIC\n"); - slic = (acpi_header_t *)current; - current += acpi_create_slic(current); - ALIGN_CURRENT; - acpi_add_table(rsdp, slic); -#endif - - printk(BIOS_DEBUG, "ACPI: * FADT\n"); - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - ALIGN_CURRENT; - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); - ssdt = (acpi_header_t *)current; - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - ALIGN_CURRENT; - - printk(BIOS_DEBUG, "current = %lx\n", current); - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/mainboard/emulation/qemu-x86/cache_as_ram.inc b/src/mainboard/emulation/qemu-x86/cache_as_ram.inc deleted file mode 100644 index 11ac91d049..0000000000 --- a/src/mainboard/emulation/qemu-x86/cache_as_ram.inc +++ /dev/null @@ -1,95 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2000,2007 Ronald G. Minnich - * Copyright (C) 2007-2008 coresystems GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include -#include -#include -#include -#include - -#define CACHE_AS_RAM_SIZE 0x10000 -#define CACHE_AS_RAM_BASE 0xd0000 - -#define CPU_PHYSMASK_HI (1 << (CONFIG_CPU_ADDR_BITS - 32) - 1) - - /* Save the BIST result. */ - movl %eax, %ebp - -cache_as_ram: - post_code(0x20) - /* Clear the cache memory region. This will also fill up the cache */ - movl $CACHE_AS_RAM_BASE, %esi - movl %esi, %edi - movl $(CACHE_AS_RAM_SIZE / 4), %ecx - // movl $0x23322332, %eax - xorl %eax, %eax - rep stosl - - post_code(0x21) - /* Set up the stack pointer. */ - movl $(CACHE_AS_RAM_SIZE + CACHE_AS_RAM_BASE - 4), %eax - movl %eax, %esp - - /* Restore the BIST result. */ - movl %ebp, %eax - movl %esp, %ebp - pushl %eax - -before_romstage: - post_code(0x29) - /* Call romstage.c main function. */ - call main - - post_code(0x30) - -#if CONFIG_HAVE_ACPI_RESUME - movl CBMEM_BOOT_MODE, %eax - cmpl $0x2, %eax // Resume? - jne __acpi_resume_backup_done - - /* copy 1MB - 64K to high tables ram_base to prevent memory corruption - * through stage 2. We could keep stuff like stack and heap in high - * tables memory completely, but that's a wonderful clean up task for - * another day. - */ - cld - movl $CONFIG_RAMBASE, %esi - movl CBMEM_RESUME_BACKUP, %edi - movl $HIGH_MEMORY_SAVE / 4, %ecx - rep movsl - -__acpi_resume_backup_done: -#endif - - post_code(0x3d) - -__main: - post_code(POST_PREPARE_RAMSTAGE) - cld /* Clear direction flag. */ - - movl $ROMSTAGE_STACK, %esp - movl %esp, %ebp - call copy_and_run - -.Lhlt: - post_code(POST_DEAD_CODE) - hlt - jmp .Lhlt - diff --git a/src/mainboard/emulation/qemu-x86/cmos.layout b/src/mainboard/emulation/qemu-x86/cmos.layout deleted file mode 100644 index c1354a2866..0000000000 --- a/src/mainboard/emulation/qemu-x86/cmos.layout +++ /dev/null @@ -1,74 +0,0 @@ -entries - -#start-bit length config config-ID name -#0 8 r 0 seconds -#8 8 r 0 alarm_seconds -#16 8 r 0 minutes -#24 8 r 0 alarm_minutes -#32 8 r 0 hours -#40 8 r 0 alarm_hours -#48 8 r 0 day_of_week -#56 8 r 0 day_of_month -#64 8 r 0 month -#72 8 r 0 year -#80 4 r 0 rate_select -#84 3 r 0 REF_Clock -#87 1 r 0 UIP -#88 1 r 0 auto_switch_DST -#89 1 r 0 24_hour_mode -#90 1 r 0 binary_values_enable -#91 1 r 0 square-wave_out_enable -#92 1 r 0 update_finished_enable -#93 1 r 0 alarm_interrupt_enable -#94 1 r 0 periodic_interrupt_enable -#95 1 r 0 disable_clock_updates -#96 288 r 0 temporary_filler -0 384 r 0 reserved_memory -384 1 e 4 boot_option -385 1 e 4 last_boot -386 1 e 1 ECC_memory -388 4 r 0 reboot_bits -392 3 e 5 baud_rate -400 1 e 1 power_on_after_fail -412 4 e 6 debug_level -416 4 e 7 boot_first -420 4 e 7 boot_second -424 4 e 7 boot_third -428 4 h 0 boot_index -432 8 h 0 boot_countdown -1008 16 h 0 check_sum - -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 6 Notice -6 7 Info -6 8 Debug -6 9 Spew -7 0 Network -7 1 HDD -7 2 Floppy -7 8 Fallback_Network -7 9 Fallback_HDD -7 10 Fallback_Floppy -#7 3 ROM - -checksums - -checksum 392 1007 1008 - - diff --git a/src/mainboard/emulation/qemu-x86/devicetree.cb b/src/mainboard/emulation/qemu-x86/devicetree.cb deleted file mode 100644 index f37454be09..0000000000 --- a/src/mainboard/emulation/qemu-x86/devicetree.cb +++ /dev/null @@ -1,18 +0,0 @@ -chip mainboard/emulation/qemu-x86 - device cpu_cluster 0 on - chip cpu/qemu-x86 - device lapic 0 on end - end - end - device domain 0 on - device pci 0.0 on end # northbridge (i440fx) - chip southbridge/intel/i82371eb # southbridge - device pci 01.0 on end # ISA bridge - device pci 01.1 on end # IDE - device pci 01.3 on end # ACPI - register "ide0_enable" = "1" - register "ide1_enable" = "1" - register "gpo" = "0x7fffbbff" - end - end -end diff --git a/src/mainboard/emulation/qemu-x86/dsdt.asl b/src/mainboard/emulation/qemu-x86/dsdt.asl deleted file mode 100644 index e63d10fb42..0000000000 --- a/src/mainboard/emulation/qemu-x86/dsdt.asl +++ /dev/null @@ -1,347 +0,0 @@ -/* - * Bochs/QEMU ACPI DSDT ASL definition - * - * Copyright (c) 2006 Fabrice Bellard - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2 as published by the Free Software Foundation. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -DefinitionBlock ( - "dsdt.aml", // Output Filename - "DSDT", // Signature - 0x01, // DSDT Compliance Revision - "CORE", // OEMID - "COREBOOT", // TABLE ID - 0x1 // OEM Revision - ) -{ - -#include "acpi/dbug.asl" - - -/**************************************************************** - * PCI Bus definition - ****************************************************************/ - - Scope(\_SB) { - Device(PCI0) { - Name(_HID, EisaId("PNP0A03")) - Name(_ADR, 0x00) - Name(_UID, 1) - } - } - -#include "acpi/pci-crs.asl" -#include "acpi/hpet.asl" - - -/**************************************************************** - * VGA - ****************************************************************/ - - Scope(\_SB.PCI0) { - Device(VGA) { - Name(_ADR, 0x00020000) - OperationRegion(PCIC, PCI_Config, Zero, 0x4) - Field(PCIC, DWordAcc, NoLock, Preserve) { - VEND, 32 - } - Method(_S1D, 0, NotSerialized) { - Return (0x00) - } - Method(_S2D, 0, NotSerialized) { - Return (0x00) - } - Method(_S3D, 0, NotSerialized) { - If (LEqual(VEND, 0x1001b36)) { - Return (0x03) // QXL - } Else { - Return (0x00) - } - } - } - } - - -/**************************************************************** - * PIIX4 PM - ****************************************************************/ - - Scope(\_SB.PCI0) { - Device(PX13) { - Name(_ADR, 0x00010003) - OperationRegion(P13C, PCI_Config, 0x00, 0xff) - } - } - - -/**************************************************************** - * PIIX3 ISA bridge - ****************************************************************/ - - Scope(\_SB.PCI0) { - Device(ISA) { - Name(_ADR, 0x00010000) - - /* PIIX PCI to ISA irq remapping */ - OperationRegion(P40C, PCI_Config, 0x60, 0x04) - - /* enable bits */ - Field(\_SB.PCI0.PX13.P13C, AnyAcc, NoLock, Preserve) { - Offset(0x5f), - , 7, - LPEN, 1, // LPT - Offset(0x67), - , 3, - CAEN, 1, // COM1 - , 3, - CBEN, 1, // COM2 - } - Name(FDEN, 1) - } - } - -#include "acpi/isa.asl" - - -/**************************************************************** - * PCI hotplug - ****************************************************************/ - - Scope(\_SB.PCI0) { - OperationRegion(PCST, SystemIO, 0xae00, 0x08) - Field(PCST, DWordAcc, NoLock, WriteAsZeros) { - PCIU, 32, - PCID, 32, - } - - OperationRegion(SEJ, SystemIO, 0xae08, 0x04) - Field(SEJ, DWordAcc, NoLock, WriteAsZeros) { - B0EJ, 32, - } - - /* Methods called by bulk generated PCI devices below */ - - /* Methods called by hotplug devices */ - Method(PCEJ, 1, NotSerialized) { - // _EJ0 method - eject callback - Store(ShiftLeft(1, Arg0), B0EJ) - Return (0x0) - } - - /* Hotplug notification method supplied by SSDT */ - External(\_SB.PCI0.PCNT, MethodObj) - - /* PCI hotplug notify method */ - Method(PCNF, 0) { - // Local0 = iterator - Store(Zero, Local0) - While (LLess(Local0, 31)) { - Increment(Local0) - If (And(PCIU, ShiftLeft(1, Local0))) { - PCNT(Local0, 1) - } - If (And(PCID, ShiftLeft(1, Local0))) { - PCNT(Local0, 3) - } - } - } - } - - -/**************************************************************** - * PCI IRQs - ****************************************************************/ - - Scope(\_SB) { - Scope(PCI0) { - Name(_PRT, Package() { - /* PCI IRQ routing table, example from ACPI 2.0a specification, - section 6.2.8.1 */ - /* Note: we provide the same info as the PCI routing - table of the Bochs BIOS */ - -#define prt_slot(nr, lnk0, lnk1, lnk2, lnk3) \ - Package() { nr##ffff, 0, lnk0, 0 }, \ - Package() { nr##ffff, 1, lnk1, 0 }, \ - Package() { nr##ffff, 2, lnk2, 0 }, \ - Package() { nr##ffff, 3, lnk3, 0 } - -#define prt_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC) -#define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD) -#define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA) -#define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB) - - prt_slot0(0x0000), - /* Device 1 is power mgmt device, and can only use irq 9 */ - prt_slot(0x0001, LNKS, LNKB, LNKC, LNKD), - prt_slot2(0x0002), - prt_slot3(0x0003), - prt_slot0(0x0004), - prt_slot1(0x0005), - prt_slot2(0x0006), - prt_slot3(0x0007), - prt_slot0(0x0008), - prt_slot1(0x0009), - prt_slot2(0x000a), - prt_slot3(0x000b), - prt_slot0(0x000c), - prt_slot1(0x000d), - prt_slot2(0x000e), - prt_slot3(0x000f), - prt_slot0(0x0010), - prt_slot1(0x0011), - prt_slot2(0x0012), - prt_slot3(0x0013), - prt_slot0(0x0014), - prt_slot1(0x0015), - prt_slot2(0x0016), - prt_slot3(0x0017), - prt_slot0(0x0018), - prt_slot1(0x0019), - prt_slot2(0x001a), - prt_slot3(0x001b), - prt_slot0(0x001c), - prt_slot1(0x001d), - prt_slot2(0x001e), - prt_slot3(0x001f), - }) - } - - Field(PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) { - PRQ0, 8, - PRQ1, 8, - PRQ2, 8, - PRQ3, 8 - } - - Method(IQST, 1, NotSerialized) { - // _STA method - get status - If (And(0x80, Arg0)) { - Return (0x09) - } - Return (0x0B) - } - Method(IQCR, 1, NotSerialized) { - // _CRS method - get current settings - Name(PRR0, ResourceTemplate() { - Interrupt(, Level, ActiveHigh, Shared) { 0 } - }) - CreateDWordField(PRR0, 0x05, PRRI) - If (LLess(Arg0, 0x80)) { - Store(Arg0, PRRI) - } - Return (PRR0) - } - -#define define_link(link, uid, reg) \ - Device(link) { \ - Name(_HID, EISAID("PNP0C0F")) \ - Name(_UID, uid) \ - Name(_PRS, ResourceTemplate() { \ - Interrupt(, Level, ActiveHigh, Shared) { \ - 5, 10, 11 \ - } \ - }) \ - Method(_STA, 0, NotSerialized) { \ - Return (IQST(reg)) \ - } \ - Method(_DIS, 0, NotSerialized) { \ - Or(reg, 0x80, reg) \ - } \ - Method(_CRS, 0, NotSerialized) { \ - Return (IQCR(reg)) \ - } \ - Method(_SRS, 1, NotSerialized) { \ - CreateDWordField(Arg0, 0x05, PRRI) \ - Store(PRRI, reg) \ - } \ - } - - define_link(LNKA, 0, PRQ0) - define_link(LNKB, 1, PRQ1) - define_link(LNKC, 2, PRQ2) - define_link(LNKD, 3, PRQ3) - - Device(LNKS) { - Name(_HID, EISAID("PNP0C0F")) - Name(_UID, 4) - Name(_PRS, ResourceTemplate() { - Interrupt(, Level, ActiveHigh, Shared) { 9 } - }) - - // The SCI cannot be disabled and is always attached to GSI 9, - // so these are no-ops. We only need this link to override the - // polarity to active high and match the content of the MADT. - Method(_STA, 0, NotSerialized) { Return (0x0b) } - Method(_DIS, 0, NotSerialized) { } - Method(_CRS, 0, NotSerialized) { Return (_PRS) } - Method(_SRS, 1, NotSerialized) { } - } - } - -#if 0 -#include "acpi/cpu-hotplug.asl" -#endif - - -/**************************************************************** - * General purpose events - ****************************************************************/ - - Scope(\_GPE) { - Name(_HID, "ACPI0006") - - Method(_L00) { - } - Method(_E01) { -#if 0 - // PCI hotplug event - \_SB.PCI0.PCNF() -#endif - } - Method(_E02) { -#if 0 - // CPU hotplug event - \_SB.PRSC() -#endif - } - Method(_L03) { - } - Method(_L04) { - } - Method(_L05) { - } - Method(_L06) { - } - Method(_L07) { - } - Method(_L08) { - } - Method(_L09) { - } - Method(_L0A) { - } - Method(_L0B) { - } - Method(_L0C) { - } - Method(_L0D) { - } - Method(_L0E) { - } - Method(_L0F) { - } - } -} diff --git a/src/mainboard/emulation/qemu-x86/fw_cfg.c b/src/mainboard/emulation/qemu-x86/fw_cfg.c deleted file mode 100644 index 5166f83092..0000000000 --- a/src/mainboard/emulation/qemu-x86/fw_cfg.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include -#include -#include - -#include "fw_cfg.h" -#include "fw_cfg_if.h" - -#define FW_CFG_PORT_CTL 0x0510 -#define FW_CFG_PORT_DATA 0x0511 - -static unsigned char fw_cfg_detected = 0xff; - -static int fw_cfg_present(void) -{ - static const char qsig[] = "QEMU"; - unsigned char sig[4]; - - if (fw_cfg_detected == 0xff) { - fw_cfg_get(FW_CFG_SIGNATURE, sig, sizeof(sig)); - fw_cfg_detected = (memcmp(sig, qsig, 4) == 0) ? 1 : 0; - printk(BIOS_INFO, "QEMU: firmware config interface %s\n", - fw_cfg_detected ? "detected" : "not found"); - } - return fw_cfg_detected; -} - -void fw_cfg_get(int entry, void *dst, int dstlen) -{ - outw(entry, FW_CFG_PORT_CTL); - insb(FW_CFG_PORT_DATA, dst, dstlen); -} - -int fw_cfg_max_cpus(void) -{ - unsigned short max_cpus; - - if (!fw_cfg_present()) - return -1; - - fw_cfg_get(FW_CFG_MAX_CPUS, &max_cpus, sizeof(max_cpus)); - return max_cpus; -} diff --git a/src/mainboard/emulation/qemu-x86/fw_cfg.h b/src/mainboard/emulation/qemu-x86/fw_cfg.h deleted file mode 100644 index 063e48f838..0000000000 --- a/src/mainboard/emulation/qemu-x86/fw_cfg.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -void fw_cfg_get(int entry, void *dst, int dstlen); -int fw_cfg_max_cpus(void); diff --git a/src/mainboard/emulation/qemu-x86/fw_cfg_if.h b/src/mainboard/emulation/qemu-x86/fw_cfg_if.h deleted file mode 100644 index d159f12d09..0000000000 --- a/src/mainboard/emulation/qemu-x86/fw_cfg_if.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This are the qemu firmware config interface defines and structs. - * Copyed over from qemu soure tree, include/hw/nvram/fw_cfg.h - */ - -#define FW_CFG_SIGNATURE 0x00 -#define FW_CFG_ID 0x01 -#define FW_CFG_UUID 0x02 -#define FW_CFG_RAM_SIZE 0x03 -#define FW_CFG_NOGRAPHIC 0x04 -#define FW_CFG_NB_CPUS 0x05 -#define FW_CFG_MACHINE_ID 0x06 -#define FW_CFG_KERNEL_ADDR 0x07 -#define FW_CFG_KERNEL_SIZE 0x08 -#define FW_CFG_KERNEL_CMDLINE 0x09 -#define FW_CFG_INITRD_ADDR 0x0a -#define FW_CFG_INITRD_SIZE 0x0b -#define FW_CFG_BOOT_DEVICE 0x0c -#define FW_CFG_NUMA 0x0d -#define FW_CFG_BOOT_MENU 0x0e -#define FW_CFG_MAX_CPUS 0x0f -#define FW_CFG_KERNEL_ENTRY 0x10 -#define FW_CFG_KERNEL_DATA 0x11 -#define FW_CFG_INITRD_DATA 0x12 -#define FW_CFG_CMDLINE_ADDR 0x13 -#define FW_CFG_CMDLINE_SIZE 0x14 -#define FW_CFG_CMDLINE_DATA 0x15 -#define FW_CFG_SETUP_ADDR 0x16 -#define FW_CFG_SETUP_SIZE 0x17 -#define FW_CFG_SETUP_DATA 0x18 -#define FW_CFG_FILE_DIR 0x19 - -#define FW_CFG_FILE_FIRST 0x20 -#define FW_CFG_FILE_SLOTS 0x10 -#define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS) - -#define FW_CFG_WRITE_CHANNEL 0x4000 -#define FW_CFG_ARCH_LOCAL 0x8000 -#define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL) - -#define FW_CFG_INVALID 0xffff - -typedef struct FWCfgFile { - uint32_t size; /* file size */ - uint16_t select; /* write this to 0x510 to read it */ - uint16_t reserved; - char name[56]; -} FWCfgFile; - -typedef struct FWCfgFiles { - uint32_t count; - FWCfgFile f[]; -} FWCfgFiles; diff --git a/src/mainboard/emulation/qemu-x86/irq_tables.c b/src/mainboard/emulation/qemu-x86/irq_tables.c deleted file mode 100644 index 21eeabf331..0000000000 --- a/src/mainboard/emulation/qemu-x86/irq_tables.c +++ /dev/null @@ -1,35 +0,0 @@ -/* This file was generated by getpir.c, do not modify! - (but if you do, please run checkpir on it to verify) - * Contains the IRQ Routing Table dumped directly from your memory, which BIOS sets up - * - * Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM -*/ - -#include - -static const struct irq_routing_table intel_irq_routing_table = { - PIRQ_SIGNATURE, /* u32 signature */ - PIRQ_VERSION, /* u16 version */ - 32+16*CONFIG_IRQ_SLOT_COUNT, /* there can be total CONFIG_IRQ_SLOT_COUNT devices on the bus */ - 0x00, /* Where the interrupt router lies (bus) */ - (0x01<<3)|0x0, /* Where the interrupt router lies (dev) */ - 0, /* IRQs devoted exclusively to PCI usage */ - 0x8086, /* Vendor */ - 0x7000, /* Device */ - 0, /* Miniport data */ - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */ - 0x7, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */ - { - /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */ - {0x00,(0x01<<3)|0x0, {{0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0x0def8}}, 0x0, 0x0}, - {0x00,(0x02<<3)|0x0, {{0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0x0def8}}, 0x1, 0x0}, - {0x00,(0x03<<3)|0x0, {{0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0x0def8}}, 0x2, 0x0}, - {0x00,(0x04<<3)|0x0, {{0x63, 0xdef8}, {0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0x0def8}}, 0x3, 0x0}, - {0x00,(0x05<<3)|0x0, {{0x60, 0xdef8}, {0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0x0def8}}, 0x4, 0x0}, - {0x00,(0x06<<3)|0x0, {{0x61, 0xdef8}, {0x62, 0xdef8}, {0x63, 0xdef8}, {0x60, 0x0def8}}, 0x5, 0x0}, - } -}; -unsigned long write_pirq_routing_table(unsigned long addr) -{ - return copy_pirq_routing_table(addr, &intel_irq_routing_table); -} diff --git a/src/mainboard/emulation/qemu-x86/mainboard.c b/src/mainboard/emulation/qemu-x86/mainboard.c deleted file mode 100644 index f651b99094..0000000000 --- a/src/mainboard/emulation/qemu-x86/mainboard.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Stefan Reinauer - * Copyright (C) 2010 Kevin O'Connor - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include -#include -#include -#include -#include -#include - -static const unsigned char qemu_i440fx_irqs[] = { - 11, 10, 10, 11, - 11, 10, 10, 11, -}; - -static void qemu_nb_init(device_t dev) -{ - /* Map memory at 0xc0000 - 0xfffff */ - int i; - uint8_t v = pci_read_config8(dev, 0x59); - v |= 0x30; - pci_write_config8(dev, 0x59, v); - for (i=0; i<6; i++) - pci_write_config8(dev, 0x5a + i, 0x33); - - /* This sneaked in here, because Qemu does not - * emulate a SuperIO chip - */ - pc_keyboard_init(0); - - /* setup IRQ routing */ - for (i = 0; i < 32; i++) - pci_assign_irqs(0, i, qemu_i440fx_irqs + (i % 4)); -} - -static struct device_operations nb_operations = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = qemu_nb_init, - .ops_pci = 0, -}; - -static const struct pci_driver nb_driver __pci_driver = { - .ops = &nb_operations, - .vendor = 0x8086, - .device = 0x1237, -}; diff --git a/src/mainboard/emulation/qemu-x86/memory.c b/src/mainboard/emulation/qemu-x86/memory.c deleted file mode 100644 index 322fc492ec..0000000000 --- a/src/mainboard/emulation/qemu-x86/memory.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Stefan Reinauer - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include - -#define CMOS_ADDR_PORT 0x70 -#define CMOS_DATA_PORT 0x71 -#define HIGH_RAM_ADDR 0x35 -#define LOW_RAM_ADDR 0x34 - -static unsigned long qemu_get_memory_size(void) -{ - unsigned long tomk; - outb (HIGH_RAM_ADDR, CMOS_ADDR_PORT); - tomk = ((unsigned long) inb(CMOS_DATA_PORT)) << 14; - outb (LOW_RAM_ADDR, CMOS_ADDR_PORT); - tomk |= ((unsigned long) inb(CMOS_DATA_PORT)) << 6; - tomk += 16 * 1024; - return tomk; -} - -unsigned long get_top_of_ram(void); -unsigned long get_top_of_ram(void) -{ - return qemu_get_memory_size() * 1024; -} - -struct cbmem_entry *get_cbmem_toc(void) -{ - return (struct cbmem_entry *)(get_top_of_ram() - HIGH_MEMORY_SIZE); -} diff --git a/src/mainboard/emulation/qemu-x86/northbridge.c b/src/mainboard/emulation/qemu-x86/northbridge.c deleted file mode 100644 index 992a39e673..0000000000 --- a/src/mainboard/emulation/qemu-x86/northbridge.c +++ /dev/null @@ -1,191 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "fw_cfg.h" - -#include "memory.c" - -static void cpu_pci_domain_set_resources(device_t dev) -{ - u32 pci_tolm = find_pci_tolm(dev->link_list); - unsigned long tomk = 0, tolmk; - int idx; - - tomk = qemu_get_memory_size(); - printk(BIOS_DEBUG, "Detected %lu Kbytes (%lu MiB) RAM.\n", - tomk, tomk / 1024); - - /* Compute the top of Low memory */ - tolmk = pci_tolm >> 10; - if (tolmk >= tomk) { - /* The PCI hole does not overlap the memory. */ - tolmk = tomk; - } - - /* Report the memory regions. */ - idx = 10; - ram_resource(dev, idx++, 0, 640); - ram_resource(dev, idx++, 768, tolmk - 768); - - /* Leave some space for ACPI, PIRQ and MP tables */ - high_tables_base = (tomk * 1024) - HIGH_MEMORY_SIZE; - high_tables_size = HIGH_MEMORY_SIZE; - - assign_resources(dev->link_list); -} - -static void cpu_pci_domain_read_resources(struct device *dev) -{ - struct resource *res; - - pci_domain_read_resources(dev); - - /* Reserve space for the IOAPIC. This should be in the Southbridge, - * but I couldn't tell which device to put it in. */ - res = new_resource(dev, 2); - res->base = IO_APIC_ADDR; - res->size = 0x100000UL; - res->limit = 0xffffffffUL; - res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED | - IORESOURCE_ASSIGNED; - - /* Reserve space for the LAPIC. There's one in every processor, but - * the space only needs to be reserved once, so we do it here. */ - res = new_resource(dev, 3); - res->base = LOCAL_APIC_ADDR; - res->size = 0x10000UL; - res->limit = 0xffffffffUL; - res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED | - IORESOURCE_ASSIGNED; -} - -#if CONFIG_GENERATE_SMBIOS_TABLES -static int qemu_get_smbios_data16(int handle, unsigned long *current) -{ - struct smbios_type16 *t = (struct smbios_type16 *)*current; - int len = sizeof(struct smbios_type16); - - memset(t, 0, sizeof(struct smbios_type16)); - t->type = SMBIOS_PHYS_MEMORY_ARRAY; - t->handle = handle; - t->length = len - 2; - t->location = 3; /* Location: System Board */ - t->use = 3; /* System memory */ - t->memory_error_correction = 3; /* No error correction */ - t->maximum_capacity = qemu_get_memory_size(); - *current += len; - return len; -} - -static int qemu_get_smbios_data17(int handle, int parent_handle, unsigned long *current) -{ - struct smbios_type17 *t = (struct smbios_type17 *)*current; - int len; - - memset(t, 0, sizeof(struct smbios_type17)); - t->type = SMBIOS_MEMORY_DEVICE; - t->handle = handle; - t->phys_memory_array_handle = parent_handle; - t->length = sizeof(struct smbios_type17) - 2; - t->size = qemu_get_memory_size() / 1024; - t->data_width = 64; - t->total_width = 64; - t->form_factor = 9; /* DIMM */ - t->device_locator = smbios_add_string(t->eos, "Virtual"); - t->memory_type = 0x12; /* DDR */ - t->type_detail = 0x80; /* Synchronous */ - t->speed = 200; - t->clock_speed = 200; - t->manufacturer = smbios_add_string(t->eos, CONFIG_MAINBOARD_VENDOR); - len = t->length + smbios_string_table_len(t->eos); - *current += len; - return len; -} - -static int qemu_get_smbios_data(device_t dev, int *handle, unsigned long *current) -{ - int len; - len = qemu_get_smbios_data16(*handle, current); - len += qemu_get_smbios_data17(*handle+1, *handle, current); - *handle += 2; - return len; -} -#endif -static struct device_operations pci_domain_ops = { - .read_resources = cpu_pci_domain_read_resources, - .set_resources = cpu_pci_domain_set_resources, - .enable_resources = NULL, - .init = NULL, - .scan_bus = pci_domain_scan_bus, -#if CONFIG_GENERATE_SMBIOS_TABLES - .get_smbios_data = qemu_get_smbios_data, -#endif -}; - -static void cpu_bus_init(device_t dev) -{ - initialize_cpus(dev->link_list); -} - -static unsigned int cpu_bus_scan(device_t bus, unsigned int max) -{ - int max_cpus = fw_cfg_max_cpus(); - device_t cpu; - int i; - - if (max_cpus < 0) - return 0; - - /* - * TODO: This only handles the simple "qemu -smp $nr" case - * correctly. qemu also allows to specify the number of - * cores, threads & sockets. - */ - printk(BIOS_INFO, "QEMU: max_cpus is %d\n", max_cpus); - for (i = 0; i < max_cpus; i++) { - cpu = add_cpu_device(bus->link_list, i, 1); - if (cpu) - set_cpu_topology(cpu, 1, 0, i, 0); - } - return max_cpus; -} - -static void cpu_bus_noop(device_t dev) -{ -} - -static struct device_operations cpu_bus_ops = { - .read_resources = cpu_bus_noop, - .set_resources = cpu_bus_noop, - .enable_resources = cpu_bus_noop, - .init = cpu_bus_init, - .scan_bus = cpu_bus_scan, -}; - -static void northbridge_enable(struct device *dev) -{ - /* Set the operations if it is a special bus type */ - if (dev->path.type == DEVICE_PATH_DOMAIN) { - dev->ops = &pci_domain_ops; - pci_set_method(dev); - } - else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { - dev->ops = &cpu_bus_ops; - } -} - -struct chip_operations mainboard_emulation_qemu_x86_ops = { - CHIP_NAME("QEMU Northbridge") - .enable_dev = northbridge_enable, -}; diff --git a/src/mainboard/emulation/qemu-x86/romstage.c b/src/mainboard/emulation/qemu-x86/romstage.c deleted file mode 100644 index 3faf947e00..0000000000 --- a/src/mainboard/emulation/qemu-x86/romstage.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2004 Stefan Reinauer - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "drivers/pc80/udelay_io.c" -#include "lib/delay.c" -#include "cpu/x86/lapic/boot_cpu.c" - -#include "memory.c" - -void main(unsigned long bist) -{ - int cbmem_was_initted; - - /* init_timer(); */ - post_code(0x05); - - console_init(); - - /* Halt if there was a built in self test failure */ - report_bist_failure(bist); - - //print_pci_devices(); - //dump_pci_devices(); - - cbmem_was_initted = !cbmem_initialize(); -#if CONFIG_COLLECT_TIMESTAMPS - timestamp_init(rdtsc()); - timestamp_add_now(TS_START_ROMSTAGE); -#endif -#if CONFIG_CONSOLE_CBMEM - /* Keep this the last thing this function does. */ - cbmemc_reinit(); -#endif - -} -- cgit v1.2.3