diff options
-rw-r--r-- | src/mainboard/emulation/qemu-x86/Kconfig | 13 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-x86/Makefile.inc | 1 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-x86/acpi_tables.c | 193 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-x86/cache_as_ram.inc | 100 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-x86/devicetree.cb | 2 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-x86/dsdt.asl | 958 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-x86/mainboard.c | 24 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-x86/memory.c | 47 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-x86/northbridge.c | 16 | ||||
-rw-r--r-- | src/mainboard/emulation/qemu-x86/romstage.c | 46 |
10 files changed, 1380 insertions, 20 deletions
diff --git a/src/mainboard/emulation/qemu-x86/Kconfig b/src/mainboard/emulation/qemu-x86/Kconfig index db1a0270b8..c171309799 100644 --- a/src/mainboard/emulation/qemu-x86/Kconfig +++ b/src/mainboard/emulation/qemu-x86/Kconfig @@ -4,9 +4,11 @@ config BOARD_SPECIFIC_OPTIONS # dummy def_bool y select ARCH_X86 select SOUTHBRIDGE_INTEL_I82371EB - select ROMCC + 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 config MAINBOARD_DIR @@ -21,4 +23,13 @@ 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 index 5ba0d144d4..93f9cc2264 100644 --- a/src/mainboard/emulation/qemu-x86/Makefile.inc +++ b/src/mainboard/emulation/qemu-x86/Makefile.inc @@ -1,3 +1,4 @@ ROMCCFLAGS := -mcpu=i386 -O +cpu_incs += $(src)/mainboard/emulation/qemu-x86/cache_as_ram.inc ramstage-y += northbridge.c diff --git a/src/mainboard/emulation/qemu-x86/acpi_tables.c b/src/mainboard/emulation/qemu-x86/acpi_tables.c new file mode 100644 index 0000000000..de8d7f1ff4 --- /dev/null +++ b/src/mainboard/emulation/qemu-x86/acpi_tables.c @@ -0,0 +1,193 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <types.h> +#include <string.h> +#include <console/console.h> +#include <arch/acpi.h> +#include <arch/ioapic.h> +#include <arch/acpigen.h> +#include <arch/smp/mpspec.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <cpu/x86/msr.h> + +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) +{ +#ifdef ACPI + 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; +#else + return start; +#endif +} diff --git a/src/mainboard/emulation/qemu-x86/cache_as_ram.inc b/src/mainboard/emulation/qemu-x86/cache_as_ram.inc new file mode 100644 index 0000000000..5eca79b6b5 --- /dev/null +++ b/src/mainboard/emulation/qemu-x86/cache_as_ram.inc @@ -0,0 +1,100 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2000,2007 Ronald G. Minnich <rminnich@gmail.com> + * 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 <cpu/x86/stack.h> +#include <cpu/x86/mtrr.h> +#include <cpu/x86/cache.h> +#include <cpu/x86/post_code.h> +#include <cbmem.h> + +#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) + + /* Clear boot_complete flag. */ + xorl %ebp, %ebp +__main: + post_code(POST_PREPARE_RAMSTAGE) + cld /* Clear direction flag. */ + + movl %ebp, %esi + + movl $ROMSTAGE_STACK, %esp + movl %esp, %ebp + pushl %esi + call copy_and_run + +.Lhlt: + post_code(POST_DEAD_CODE) + hlt + jmp .Lhlt + diff --git a/src/mainboard/emulation/qemu-x86/devicetree.cb b/src/mainboard/emulation/qemu-x86/devicetree.cb index 4c64d4a1d9..50f4b11917 100644 --- a/src/mainboard/emulation/qemu-x86/devicetree.cb +++ b/src/mainboard/emulation/qemu-x86/devicetree.cb @@ -7,7 +7,7 @@ chip mainboard/emulation/qemu-x86 device pci 01.1 on end 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 new file mode 100644 index 0000000000..d559aaf919 --- /dev/null +++ b/src/mainboard/emulation/qemu-x86/dsdt.asl @@ -0,0 +1,958 @@ +/* + * 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", + "DSDT", + 0x02, // DSDT revision: ACPI v2.0 + "COREv4", // OEM id + "COREBOOT", // OEM table id + 0x20090419 // OEM revision +) +{ + +/**************************************************************** + * 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) + } + } + +/**************************************************************** + * Processor + ****************************************************************/ + + Processor (CPAA, 0xAA, 0x0000b010, 0x06) { + Name (ID, 0xAA) + Name (_HID, "ACPI0007") + Method(_MAT, 0) { + Return(\_SB.CPMA(ID)) + } + Method (_STA, 0) { + Return(\_SB.CPST(ID)) + } + Method (_EJ0, 1, NotSerialized) { + \_SB.CPEJ(ID, Arg0) + } + } + +/**************************************************************** + * PCI Bus definition + ****************************************************************/ + + Scope(\_SB) { + Device(PCI0) { + Name (_HID, EisaId ("PNP0A03")) + Name (_ADR, 0x00) + Name (_UID, 1) + 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), + }) + + 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, + } + + 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) + { + /* see see acpi.h, struct bfld */ + External (BDAT, OpRegionObj) + Field(BDAT, QWordAcc, NoLock, Preserve) { + P0S, 64, + P0E, 64, + P0L, 64, + P1S, 64, + P1E, 64, + P1L, 64, + } + Field(BDAT, DWordAcc, NoLock, Preserve) { + P0SL, 32, + P0SH, 32, + P0EL, 32, + P0EH, 32, + P0LL, 32, + P0LH, 32, + P1SL, 32, + P1SH, 32, + P1EL, 32, + P1EH, 32, + P1LL, 32, + P1LH, 32, + } + + /* 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 (P0SL, PS32) + Store (P0EL, PE32) + Store (P0LL, PL32) + + If (LAnd(LEqual(P1SL, 0x00), LEqual(P1SH, 0x00))) { + Return (CRES) + } Else { + /* 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) + } + } + } + } + + +/**************************************************************** + * 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() { + DWordMemory( + ResourceConsumer, PosDecode, MinFixed, MaxFixed, + NonCacheable, ReadWrite, + 0x00000000, + 0xFED00000, + 0xFED003FF, + 0x00000000, + 0x00000400 /* 1K memory: FED00000 - FED003FF */ + ) + }) + } + } + + +/**************************************************************** + * 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) + } + } + } + } + + +/**************************************************************** + * PIIX3 ISA bridge + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device (ISA) { + Name (_ADR, 0x00010000) + + /* PIIX PCI to ISA irq remapping */ + OperationRegion (P40C, PCI_Config, 0x60, 0x04) + } + } + + +/**************************************************************** + * SuperIO devices (kbd, mouse, etc.) + ****************************************************************/ + + Scope(\_SB.PCI0.ISA) { + /* Real-time clock */ + Device (RTC) + { + Name (_HID, EisaId ("PNP0B00")) + Name (_CRS, ResourceTemplate () + { + IO (Decode16, 0x0070, 0x0070, 0x10, 0x02) + IRQNoFlags () {8} + IO (Decode16, 0x0072, 0x0072, 0x02, 0x06) + }) + } + + /* Keyboard seems to be important for WinXP install */ + Device (KBD) + { + Name (_HID, EisaId ("PNP0303")) + Method (_STA, 0, NotSerialized) + { + Return (0x0f) + } + + Method (_CRS, 0, NotSerialized) + { + Name (TMP, ResourceTemplate () + { + IO (Decode16, + 0x0060, // Address Range Minimum + 0x0060, // Address Range Maximum + 0x01, // Address Alignment + 0x01, // Address Length + ) + IO (Decode16, + 0x0064, // Address Range Minimum + 0x0064, // Address Range Maximum + 0x01, // Address Alignment + 0x01, // Address Length + ) + IRQNoFlags () + {1} + }) + Return (TMP) + } + } + + /* PS/2 mouse */ + Device (MOU) + { + Name (_HID, EisaId ("PNP0F13")) + Method (_STA, 0, NotSerialized) + { + Return (0x0f) + } + + Method (_CRS, 0, NotSerialized) + { + Name (TMP, ResourceTemplate () + { + IRQNoFlags () {12} + }) + Return (TMP) + } + } + + /* PS/2 floppy controller */ + Device (FDC0) + { + Name (_HID, EisaId ("PNP0700")) + Method (_STA, 0, NotSerialized) + { + Return (0x0F) + } + Method (_CRS, 0, NotSerialized) + { + Name (BUF0, ResourceTemplate () + { + IO (Decode16, 0x03F2, 0x03F2, 0x00, 0x04) + IO (Decode16, 0x03F7, 0x03F7, 0x00, 0x01) + IRQNoFlags () {6} + DMA (Compatibility, NotBusMaster, Transfer8) {2} + }) + Return (BUF0) + } + } + + /* Parallel port */ + Device (LPT) + { + Name (_HID, EisaId ("PNP0400")) + Method (_STA, 0, NotSerialized) + { + Store (\_SB.PCI0.PX13.DRSA, Local0) + And (Local0, 0x80000000, Local0) + If (LEqual (Local0, 0)) + { + Return (0x00) + } + Else + { + Return (0x0F) + } + } + Method (_CRS, 0, NotSerialized) + { + Name (BUF0, ResourceTemplate () + { + IO (Decode16, 0x0378, 0x0378, 0x08, 0x08) + IRQNoFlags () {7} + }) + Return (BUF0) + } + } + + /* Serial Ports */ + Device (COM1) + { + Name (_HID, EisaId ("PNP0501")) + Name (_UID, 0x01) + Method (_STA, 0, NotSerialized) + { + Store (\_SB.PCI0.PX13.DRSC, Local0) + And (Local0, 0x08000000, Local0) + If (LEqual (Local0, 0)) + { + Return (0x00) + } + Else + { + Return (0x0F) + } + } + Method (_CRS, 0, NotSerialized) + { + Name (BUF0, ResourceTemplate () + { + IO (Decode16, 0x03F8, 0x03F8, 0x00, 0x08) + IRQNoFlags () {4} + }) + Return (BUF0) + } + } + + Device (COM2) + { + Name (_HID, EisaId ("PNP0501")) + Name (_UID, 0x02) + Method (_STA, 0, NotSerialized) + { + Store (\_SB.PCI0.PX13.DRSC, Local0) + And (Local0, 0x80000000, Local0) + If (LEqual (Local0, 0)) + { + Return (0x00) + } + Else + { + Return (0x0F) + } + } + Method (_CRS, 0, NotSerialized) + { + Name (BUF0, ResourceTemplate () + { + IO (Decode16, 0x02F8, 0x02F8, 0x00, 0x08) + IRQNoFlags () {3} + }) + Return (BUF0) + } + } + } + + +/**************************************************************** + * PIIX4 PM + ****************************************************************/ + + Scope(\_SB.PCI0) { + Device (PX13) { + Name (_ADR, 0x00010003) + + OperationRegion (P13C, PCI_Config, 0x5c, 0x24) + Field (P13C, DWordAcc, NoLock, Preserve) + { + DRSA, 32, + DRSB, 32, + DRSC, 32, + DRSE, 32, + DRSF, 32, + DRSG, 32, + DRSH, 32, + DRSI, 32, + DRSJ, 32 + } + } + } + + +/**************************************************************** + * PCI hotplug + ****************************************************************/ + + Scope(\_SB.PCI0) { + /* 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) + } + } + Return(One) + } + + } + + +/**************************************************************** + * PCI IRQs + ****************************************************************/ + + Scope(\_SB) { + 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) + } + // _DIS method - disable interrupt +#define DISIRQ(PRQVAR) \ + Or(PRQVAR, 0x80, PRQVAR) \ + // _SRS method - set interrupt +#define SETIRQ(PRQVAR, IRQINFO) \ + CreateDWordField (IRQINFO, 0x05, PRRI) \ + Store (PRRI, PRQVAR) + + Device(LNKA) { + Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link + Name(_UID, 1) + Name(_PRS, ResourceTemplate(){ + Interrupt (, Level, ActiveHigh, Shared) + { 5, 10, 11 } + }) + Method (_STA, 0, NotSerialized) { Return (IQST(PRQ0)) } + Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ0) } + Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ0)) } + Method (_SRS, 1, NotSerialized) { SETIRQ(PRQ0, Arg0) } + } + Device(LNKB) { + Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link + Name(_UID, 2) + Name(_PRS, ResourceTemplate(){ + Interrupt (, Level, ActiveHigh, Shared) + { 5, 10, 11 } + }) + Method (_STA, 0, NotSerialized) { Return (IQST(PRQ1)) } + Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ1) } + Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ1)) } + Method (_SRS, 1, NotSerialized) { SETIRQ(PRQ1, Arg0) } + } + Device(LNKC) { + Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link + Name(_UID, 3) + Name(_PRS, ResourceTemplate() { + Interrupt (, Level, ActiveHigh, Shared) + { 5, 10, 11 } + }) + Method (_STA, 0, NotSerialized) { Return (IQST(PRQ2)) } + Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ2) } + Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ2)) } + Method (_SRS, 1, NotSerialized) { SETIRQ(PRQ2, Arg0) } + } + Device(LNKD) { + Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link + Name(_UID, 4) + Name(_PRS, ResourceTemplate() { + Interrupt (, Level, ActiveHigh, Shared) + { 5, 10, 11 } + }) + Method (_STA, 0, NotSerialized) { Return (IQST(PRQ3)) } + Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ3) } + Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ3)) } + Method (_SRS, 1, NotSerialized) { SETIRQ(PRQ3, Arg0) } + } + Device(LNKS) { + Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link + Name(_UID, 5) + Name(_PRS, ResourceTemplate() { + Interrupt (, Level, ActiveHigh, Shared) + { 9 } + }) + Method (_STA, 0, NotSerialized) { Return (IQST(PRQ0)) } + Method (_DIS, 0, NotSerialized) { DISIRQ(PRQ0) } + Method (_CRS, 0, NotSerialized) { Return (IQCR(PRQ0)) } + } + } + +/**************************************************************** + * 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) + } + Return(One) + } + } + + +/**************************************************************** + * General purpose events + ****************************************************************/ + + Scope (\_GPE) + { + Name(_HID, "ACPI0006") + + Method(_L00) { + } + Method(_E01) { + // PCI hotplug event + \_SB.PCI0.PCNF() + } + Method(_E02) { + // CPU hotplug event + \_SB.PRSC() + } + 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) { + } + } + + + Scope(\_SB.PCI0) { + Device (S01) { + Name (_ADR, 0x010000) + Method (_EJ0, 1) { PCEJ(0x01) } Name (_SUN, 0x01) } + Device (S02) { + Name (_ADR, 0x020000) + Method (_EJ0, 1) { PCEJ(0x02) } Name (_SUN, 0x02) } + Device (S03) { + Name (_ADR, 0x030000) + Method (_EJ0, 1) { PCEJ(0x03) } Name (_SUN, 0x03) } + Device (S04) { + Name (_ADR, 0x040000) + Method (_EJ0, 1) { PCEJ(0x04) } Name (_SUN, 0x04) } + Device (S05) { + Name (_ADR, 0x050000) + Method (_EJ0, 1) { PCEJ(0x05) } Name (_SUN, 0x05) } + Device (S06) { + Name (_ADR, 0x060000) + Method (_EJ0, 1) { PCEJ(0x06) } Name (_SUN, 0x06) } + Device (S07) { + Name (_ADR, 0x070000) + Method (_EJ0, 1) { PCEJ(0x07) } Name (_SUN, 0x07) } + Device (S08) { + Name (_ADR, 0x080000) + Method (_EJ0, 1) { PCEJ(0x08) } Name (_SUN, 0x08) } + Device (S09) { + Name (_ADR, 0x090000) + Method (_EJ0, 1) { PCEJ(0x09) } Name (_SUN, 0x09) } + Device (S0a) { + Name (_ADR, 0x0a0000) + Method (_EJ0, 1) { PCEJ(0x0a) } Name (_SUN, 0x0a) } + Device (S0b) { + Name (_ADR, 0x0b0000) + Method (_EJ0, 1) { PCEJ(0x0b) } Name (_SUN, 0x0b) } + Device (S0c) { + Name (_ADR, 0x0c0000) + Method (_EJ0, 1) { PCEJ(0x0c) } Name (_SUN, 0x0c) } + Device (S0d) { + Name (_ADR, 0x0d0000) + Method (_EJ0, 1) { PCEJ(0x0d) } Name (_SUN, 0x0d) } + Device (S0e) { + Name (_ADR, 0x0e0000) + Method (_EJ0, 1) { PCEJ(0x0e) } Name (_SUN, 0x0e) } + Device (S0f) { + Name (_ADR, 0x0f0000) + Method (_EJ0, 1) { PCEJ(0x0f) } Name (_SUN, 0x0f) } + Device (S10) { + Name (_ADR, 0x100000) + Method (_EJ0, 1) { PCEJ(0x10) } Name (_SUN, 0x10) } + Device (S11) { + Name (_ADR, 0x110000) + Method (_EJ0, 1) { PCEJ(0x11) } Name (_SUN, 0x11) } + Device (S12) { + Name (_ADR, 0x120000) + Method (_EJ0, 1) { PCEJ(0x12) } Name (_SUN, 0x12) } + Device (S13) { + Name (_ADR, 0x130000) + Method (_EJ0, 1) { PCEJ(0x13) } Name (_SUN, 0x13) } + Device (S14) { + Name (_ADR, 0x140000) + Method (_EJ0, 1) { PCEJ(0x14) } Name (_SUN, 0x14) } + Device (S15) { + Name (_ADR, 0x150000) + Method (_EJ0, 1) { PCEJ(0x15) } Name (_SUN, 0x15) } + Device (S16) { + Name (_ADR, 0x160000) + Method (_EJ0, 1) { PCEJ(0x16) } Name (_SUN, 0x16) } + Device (S17) { + Name (_ADR, 0x170000) + Method (_EJ0, 1) { PCEJ(0x17) } Name (_SUN, 0x17) } + Device (S18) { + Name (_ADR, 0x180000) + Method (_EJ0, 1) { PCEJ(0x18) } Name (_SUN, 0x18) } + Device (S19) { + Name (_ADR, 0x190000) + Method (_EJ0, 1) { PCEJ(0x19) } Name (_SUN, 0x19) } + Device (S1a) { + Name (_ADR, 0x1a0000) + Method (_EJ0, 1) { PCEJ(0x1a) } Name (_SUN, 0x1a) } + Device (S1b) { + Name (_ADR, 0x1b0000) + Method (_EJ0, 1) { PCEJ(0x1b) } Name (_SUN, 0x1b) } + Device (S1c) { + Name (_ADR, 0x1c0000) + Method (_EJ0, 1) { PCEJ(0x1c) } Name (_SUN, 0x1c) } + Device (S1d) { + Name (_ADR, 0x1d0000) + Method (_EJ0, 1) { PCEJ(0x1d) } Name (_SUN, 0x1d) } + Device (S1e) { + Name (_ADR, 0x1e0000) + Method (_EJ0, 1) { PCEJ(0x1e) } Name (_SUN, 0x1e) } + Device (S1f) { + Name (_ADR, 0x1f0000) + Method (_EJ0, 1) { PCEJ(0x1f) } Name (_SUN, 0x1f) } + Method(PCNT, 2) { + If (LEqual(Arg0, 0x01)) { Notify(S01, Arg1) } + If (LEqual(Arg0, 0x02)) { Notify(S02, Arg1) } + If (LEqual(Arg0, 0x03)) { Notify(S03, Arg1) } + If (LEqual(Arg0, 0x04)) { Notify(S04, Arg1) } + If (LEqual(Arg0, 0x05)) { Notify(S05, Arg1) } + If (LEqual(Arg0, 0x06)) { Notify(S06, Arg1) } + If (LEqual(Arg0, 0x07)) { Notify(S07, Arg1) } + If (LEqual(Arg0, 0x08)) { Notify(S08, Arg1) } + If (LEqual(Arg0, 0x09)) { Notify(S09, Arg1) } + If (LEqual(Arg0, 0x0a)) { Notify(S0a, Arg1) } + If (LEqual(Arg0, 0x0b)) { Notify(S0b, Arg1) } + If (LEqual(Arg0, 0x0c)) { Notify(S0c, Arg1) } + If (LEqual(Arg0, 0x0d)) { Notify(S0d, Arg1) } + If (LEqual(Arg0, 0x0e)) { Notify(S0e, Arg1) } + If (LEqual(Arg0, 0x0f)) { Notify(S0f, Arg1) } + If (LEqual(Arg0, 0x10)) { Notify(S10, Arg1) } + If (LEqual(Arg0, 0x11)) { Notify(S11, Arg1) } + If (LEqual(Arg0, 0x12)) { Notify(S12, Arg1) } + If (LEqual(Arg0, 0x13)) { Notify(S13, Arg1) } + If (LEqual(Arg0, 0x14)) { Notify(S14, Arg1) } + If (LEqual(Arg0, 0x15)) { Notify(S15, Arg1) } + If (LEqual(Arg0, 0x16)) { Notify(S16, Arg1) } + If (LEqual(Arg0, 0x17)) { Notify(S17, Arg1) } + If (LEqual(Arg0, 0x18)) { Notify(S18, Arg1) } + If (LEqual(Arg0, 0x19)) { Notify(S19, Arg1) } + If (LEqual(Arg0, 0x1a)) { Notify(S1a, Arg1) } + If (LEqual(Arg0, 0x1b)) { Notify(S1b, Arg1) } + If (LEqual(Arg0, 0x1c)) { Notify(S1c, Arg1) } + If (LEqual(Arg0, 0x1d)) { Notify(S1d, Arg1) } + If (LEqual(Arg0, 0x1e)) { Notify(S1e, Arg1) } + If (LEqual(Arg0, 0x1f)) { Notify(S1f, Arg1) } + } + } + + Scope(\) { + Name (_S3, Package (0x04) + { + One, + One, + Zero, + Zero + }) + Name (_S4, Package (0x04) + { + 0x2, + 0x2, + Zero, + Zero + }) + Name (_S5, Package (0x04) + { + Zero, + Zero, + Zero, + Zero + }) + } +} diff --git a/src/mainboard/emulation/qemu-x86/mainboard.c b/src/mainboard/emulation/qemu-x86/mainboard.c index 96adfa73f9..44efba9534 100644 --- a/src/mainboard/emulation/qemu-x86/mainboard.c +++ b/src/mainboard/emulation/qemu-x86/mainboard.c @@ -1,3 +1,23 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2004 Stefan Reinauer <stefan.reinauer@coreboot.org> + * Copyright (C) 2010 Kevin O'Connor <kevin@koconnor.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + #include <console/console.h> #include <device/device.h> #include <device/pci.h> @@ -26,8 +46,8 @@ static void qemu_nb_init(device_t dev) /* The PIRQ table is not working well for interrupt routing purposes. * so we'll just set the IRQ directly. - */ - printk(BIOS_INFO, "setting ethernet\n"); + */ + printk(BIOS_INFO, "Setting up ethernet...\n"); pci_assign_irqs(0, 3, enetIrqs); } diff --git a/src/mainboard/emulation/qemu-x86/memory.c b/src/mainboard/emulation/qemu-x86/memory.c new file mode 100644 index 0000000000..e4b3b98b11 --- /dev/null +++ b/src/mainboard/emulation/qemu-x86/memory.c @@ -0,0 +1,47 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2004 Stefan Reinauer <stefan.reinauer@coreboot.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <cbmem.h> + +#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 index 16dcc3b205..6d73585cf5 100644 --- a/src/mainboard/emulation/qemu-x86/northbridge.c +++ b/src/mainboard/emulation/qemu-x86/northbridge.c @@ -14,21 +14,7 @@ #include <cbmem.h> #endif -#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; -} +#include "memory.c" static void cpu_pci_domain_set_resources(device_t dev) { diff --git a/src/mainboard/emulation/qemu-x86/romstage.c b/src/mainboard/emulation/qemu-x86/romstage.c index 33a0fccf94..be14db9c17 100644 --- a/src/mainboard/emulation/qemu-x86/romstage.c +++ b/src/mainboard/emulation/qemu-x86/romstage.c @@ -1,3 +1,22 @@ +/* + * 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 <stdint.h> #include <device/pci_def.h> #include <device/pci_ids.h> @@ -7,17 +26,42 @@ #include <arch/hlt.h> #include <pc80/mc146818rtc.h> #include <console/console.h> +#include <cpu/x86/bist.h> +#include <timestamp.h> #include "drivers/pc80/udelay_io.c" #include "lib/delay.c" #include "cpu/x86/lapic/boot_cpu.c" -static void main(void) +#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(); + +#if CONFIG_EARLY_CBMEM_INIT + cbmem_was_initted = !cbmem_initialize(); +#else + cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram() + - HIGH_MEMORY_SIZE)); +#endif +#if CONFIG_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 + } |