Zheng Bao (zheng.bao@amd.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/623
-gerrit
commit 41cd2ea669c88a9446f1553bebe873305d020377 Author: zbao fishbaozi@gmail.com Date: Tue Mar 27 18:58:14 2012 +0800
S3 code in coreboot public folder.
1. Move the Stack to high memory. 2. Restore the MTRR before Coreboot jump to the wakeup vector.
Change-Id: I9872e02fcd7eed98e7f630aa29ece810ac32d55a Signed-off-by: Zheng Bao zheng.bao@amd.com Signed-off-by: zbao fishbaozi@gmail.com --- src/Kconfig | 4 + src/arch/x86/boot/tables.c | 2 +- src/cpu/amd/Makefile.inc | 12 + src/cpu/amd/agesa/Makefile.inc | 2 + src/cpu/amd/agesa/cache_as_ram.inc | 7 + src/cpu/amd/agesa/family14/Kconfig | 6 +- src/cpu/amd/agesa/family14/model_14_init.c | 125 +++++---- src/cpu/amd/agesa/s3_resume.c | 348 ++++++++++++++++++++++ src/cpu/amd/agesa/s3_resume.h | 42 +++ src/include/cbmem.h | 8 +- src/northbridge/amd/agesa/Kconfig | 4 + src/northbridge/amd/agesa/family14/northbridge.c | 77 ++++- 12 files changed, 560 insertions(+), 77 deletions(-)
diff --git a/src/Kconfig b/src/Kconfig index 845d26f..4174b2d 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -207,6 +207,10 @@ config HAVE_INIT_TIMER default n if UDELAY_IO default y
+config HIGH_SCRATCH_MEMORY_SIZE + hex + default 0x0 + config HAVE_MAINBOARD_RESOURCES bool default n diff --git a/src/arch/x86/boot/tables.c b/src/arch/x86/boot/tables.c index b7dc4fe..c90a01b 100644 --- a/src/arch/x86/boot/tables.c +++ b/src/arch/x86/boot/tables.c @@ -236,7 +236,7 @@ struct lb_memory *write_tables(void) * it begin there during reboot time. We don't need the pointer, nor * the result right now. If it fails, ACPI resume will be disabled. */ - cbmem_add(CBMEM_ID_RESUME, HIGH_MEMORY_SAVE); + cbmem_add(CBMEM_ID_RESUME, HIGH_MEMORY_SAVE + CONFIG_HIGH_SCRATCH_MEMORY_SIZE); #endif
#if CONFIG_MULTIBOOT diff --git a/src/cpu/amd/Makefile.inc b/src/cpu/amd/Makefile.inc index 6663d14..6d7b0e1 100644 --- a/src/cpu/amd/Makefile.inc +++ b/src/cpu/amd/Makefile.inc @@ -15,3 +15,15 @@ subdirs-$(CONFIG_CPU_AMD_SC520) += sc520 subdirs-$(CONFIG_CPU_AMD_SOCKET_S1G1) += socket_S1G1
subdirs-$(CONFIG_CPU_AMD_AGESA) += agesa + +$(obj)/s3.rom: + echo " S3 NVRAM 0xffff0000 (S3 storage area)" + echo -ne '\xFF' > $@ + for ((i=0;i<20479;i++)) do echo -ne '\xFF' >> $@ ; done + +ifeq ($(CONFIG_HAVE_ACPI_RESUME), y) +cbfs-files-y += s3nv +s3nv-file := $(obj)/s3.rom +s3nv-position := 0xffff0000 +s3nv-type := raw +endif diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc index fb536dd..696173d 100644 --- a/src/cpu/amd/agesa/Makefile.inc +++ b/src/cpu/amd/agesa/Makefile.inc @@ -21,5 +21,7 @@ subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY12) += family12 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY14) += family14 subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15) += family15
+romstage-$(CONFIG_HAVE_ACPI_RESUME) += s3_resume.c +ramstage-$(CONFIG_HAVE_ACPI_RESUME) += s3_resume.c ramstage-y += apic_timer.c cpu_incs += $(src)/cpu/amd/agesa/cache_as_ram.inc diff --git a/src/cpu/amd/agesa/cache_as_ram.inc b/src/cpu/amd/agesa/cache_as_ram.inc index f328db4..2124bf3 100755 --- a/src/cpu/amd/agesa/cache_as_ram.inc +++ b/src/cpu/amd/agesa/cache_as_ram.inc @@ -86,6 +86,13 @@ disable_cache_as_ram: /* Save return stack */ movd %esp, %xmm0
+ /* Disable cache */ + movl %cr0, %eax + orl $(1 << 30), %eax + movl %eax, %cr0 + + invd + AMD_DISABLE_STACK
/* Restore the return stack */ diff --git a/src/cpu/amd/agesa/family14/Kconfig b/src/cpu/amd/agesa/family14/Kconfig index 702270c..6f20831 100644 --- a/src/cpu/amd/agesa/family14/Kconfig +++ b/src/cpu/amd/agesa/family14/Kconfig @@ -66,4 +66,8 @@ config HAVE_INIT_TIMER bool default y depends on CPU_AMD_AGESA_FAMILY14 - +config HIGH_SCRATCH_MEMORY_SIZE +# Now we can assume the statck as (0xA0000 - 0x30000 + 0x1000) which is max + hex + default 0x71000 + depends on CPU_AMD_AGESA_FAMILY14 diff --git a/src/cpu/amd/agesa/family14/model_14_init.c b/src/cpu/amd/agesa/family14/model_14_init.c index 6f697cf..4fd2b85 100644 --- a/src/cpu/amd/agesa/family14/model_14_init.c +++ b/src/cpu/amd/agesa/family14/model_14_init.c @@ -32,6 +32,8 @@ #include <cpu/x86/cache.h> #include <cpu/x86/mtrr.h> #include <cpu/amd/amdfam14.h> +#include <arch/acpi.h> +#include <cpu/amd/agesa/s3_resume.h>
#define MCI_STATUS 0x401
@@ -57,69 +59,84 @@ void wrmsr_amd(u32 index, msr_t msr)
static void model_14_init(device_t dev) { - printk(BIOS_DEBUG, "Model 14 Init.\n"); - - u8 i; - msr_t msr; - int msrno; + u32 i; + msr_t msr; #if CONFIG_LOGICAL_CPUS == 1 - u32 siblings; + u32 siblings; +#endif + printk(BIOS_DEBUG, "Model 14 Init.\n"); + + disable_cache (); + /* + * AGESA sets the MTRRs main MTRRs. The shadow area needs to be set + * by coreboot. The amd_setup_mtrrs should work, but needs debug on fam14. + * TODO: + * amd_setup_mtrrs(); + */ + + /* Enable access to AMD RdDram and WrDram extension bits */ + msr = rdmsr(SYSCFG_MSR); + msr.lo |= SYSCFG_MSR_MtrrFixDramModEn; + msr.lo &= ~SYSCFG_MSR_MtrrFixDramEn; + wrmsr(SYSCFG_MSR, msr); + + /* Set shadow WB, RdMEM, WrMEM */ + msr.lo = msr.hi = 0; + wrmsr (0x259, msr); + msr.hi = msr.lo = 0x1e1e1e1e; + wrmsr(0x250, msr); + wrmsr(0x258, msr); + for (i = 0x268; i <= 0x26f; i++) + wrmsr(i, msr); + + msr = rdmsr(SYSCFG_MSR); + msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn; + msr.lo |= SYSCFG_MSR_MtrrFixDramEn; + wrmsr(SYSCFG_MSR, msr); + +#if CONFIG_HAVE_ACPI_RESUME == 1 + if (acpi_slp_type == 3) + restore_mtrr(); #endif
- disable_cache (); - /* Enable access to AMD RdDram and WrDram extension bits */ - msr = rdmsr(SYSCFG_MSR); - msr.lo |= SYSCFG_MSR_MtrrFixDramModEn; - wrmsr(SYSCFG_MSR, msr); - - // BSP: make a0000-bffff UC, c0000-fffff WB, same as OntarioApMtrrSettingsList for APs - msr.lo = msr.hi = 0; - wrmsr (0x259, msr); - msr.lo = msr.hi = 0x1e1e1e1e; - for (msrno = 0x268; msrno <= 0x26f; msrno++) - wrmsr (msrno, msr); - - /* disable access to AMD RdDram and WrDram extension bits */ - msr = rdmsr(SYSCFG_MSR); - msr.lo &= ~SYSCFG_MSR_MtrrFixDramModEn; - wrmsr(SYSCFG_MSR, msr); - enable_cache (); - - /* zero the machine check error status registers */ - msr.lo = 0; - msr.hi = 0; - for (i = 0; i < 6; i++) { - wrmsr(MCI_STATUS + (i * 4), msr); - } - - /* Enable the local cpu apics */ - setup_lapic(); + x86_mtrr_check(); + x86_enable_cache(); + + /* zero the machine check error status registers */ + msr.lo = 0; + msr.hi = 0; + for (i = 0; i < 6; i++) { + wrmsr(MCI_STATUS + (i * 4), msr); + } + + /* Enable the local cpu apics */ + setup_lapic();
#if CONFIG_LOGICAL_CPUS == 1 - siblings = cpuid_ecx(0x80000008) & 0xff; - - if (siblings > 0) { - msr = rdmsr_amd(CPU_ID_FEATURES_MSR); - msr.lo |= 1 << 28; - wrmsr_amd(CPU_ID_FEATURES_MSR, msr); - - msr = rdmsr_amd(CPU_ID_EXT_FEATURES_MSR); - msr.hi |= 1 << (33 - 32); - wrmsr_amd(CPU_ID_EXT_FEATURES_MSR, msr); - } - printk(BIOS_DEBUG, "siblings = %02d, ", siblings); + siblings = cpuid_ecx(0x80000008) & 0xff; + + if (siblings > 0) { + msr = rdmsr_amd(CPU_ID_FEATURES_MSR); + msr.lo |= 1 << 28; + wrmsr_amd(CPU_ID_FEATURES_MSR, msr); + + msr = rdmsr_amd(CPU_ID_EXT_FEATURES_MSR); + msr.hi |= 1 << (33 - 32); + wrmsr_amd(CPU_ID_EXT_FEATURES_MSR, msr); + } #endif
- /* DisableCf8ExtCfg */ - msr = rdmsr(NB_CFG_MSR); - msr.hi &= ~(1 << (46 - 32)); - wrmsr(NB_CFG_MSR, msr); + /* DisableCf8ExtCfg */ + msr = rdmsr(NB_CFG_MSR); + msr.hi &= ~(1 << (46 - 32)); + wrmsr(NB_CFG_MSR, msr);
+ /* Write protect SMM space with SMMLOCK. */ + msr = rdmsr(HWCR_MSR); + msr.lo |= (1 << 0); + wrmsr(HWCR_MSR, msr);
- /* Write protect SMM space with SMMLOCK. */ - msr = rdmsr(HWCR_MSR); - msr.lo |= (1 << 0); - wrmsr(HWCR_MSR, msr); + printk(BIOS_SPEW, "%s done.\n", __func__); }
static struct device_operations cpu_dev_ops = { diff --git a/src/cpu/amd/agesa/s3_resume.c b/src/cpu/amd/agesa/s3_resume.c new file mode 100644 index 0000000..871d8a7 --- /dev/null +++ b/src/cpu/amd/agesa/s3_resume.c @@ -0,0 +1,348 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "AGESA.h" +#include "amdlib.h" +#include <console/console.h> +#include <cpu/x86/msr.h> +#include <cpu/x86/mtrr.h> +#include <cpu/amd/mtrr.h> +#include <cpu/x86/cache.h> +#if CONFIG_WRITE_HIGH_TABLES +#include <cbmem.h> +#endif +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ops.h> +#include <arch/io.h> +#include <arch/acpi.h> +#include <string.h> +#include "Porting.h" +#include "BiosCallOuts.h" +#include "s3_resume.h" +#include "agesawrapper.h" + +#ifndef __PRE_RAM__ +#include "spi.h" +#endif + +void restore_mtrr(void) +{ + u32 msr; + volatile UINT32 *msrPtr = (volatile UINT32 *)S3_DATA_MTRR_POS; + msr_t msr_data; + + printk(BIOS_SPEW, "%s\n", __func__); + + disable_cache(); + + /* Enable access to AMD RdDram and WrDram extension bits */ + msr_data = rdmsr(SYS_CFG); + msr_data.lo |= SYSCFG_MSR_MtrrFixDramModEn; + wrmsr(SYS_CFG, msr_data); + + /* Now restore the Fixed MTRRs */ + msr_data.lo = *msrPtr; + msrPtr ++; + msr_data.hi = *msrPtr; + msrPtr ++; + wrmsr(0x250, msr_data); + + msr_data.lo = *msrPtr; + msrPtr ++; + msr_data.hi = *msrPtr; + msrPtr ++; + wrmsr(0x258, msr_data); + + msr_data.lo = *msrPtr; + msrPtr ++; + msr_data.hi = *msrPtr; + msrPtr ++; + wrmsr(0x259, msr_data); + + for (msr = 0x268; msr <= 0x26F; msr++) { + msr_data.lo = *msrPtr; + msrPtr ++; + msr_data.hi = *msrPtr; + msrPtr ++; + wrmsr(msr, msr_data); + } + + /* Disable access to AMD RdDram and WrDram extension bits */ + msr_data = rdmsr(SYS_CFG); + msr_data.lo &= ~SYSCFG_MSR_MtrrFixDramModEn; + wrmsr(SYS_CFG, msr_data); + + /* Restore the Variable MTRRs */ + for (msr = 0x200; msr <= 0x20F; msr++) { + msr_data.lo = *msrPtr; + msrPtr ++; + msr_data.hi = *msrPtr; + msrPtr ++; + wrmsr(msr, msr_data); + } + + /* Restore SYSCFG MTRR */ + msr_data.lo = *msrPtr; + msrPtr ++; + msr_data.hi = *msrPtr; + msrPtr ++; + wrmsr(SYS_CFG, msr_data); +} + +inline void *backup_resume(void) +{ + unsigned long high_ram_base; + void *resume_backup_memory; + + /* Start address of high memory tables */ + high_ram_base = (u32) get_cbmem_toc(); + + /* + * printk(BIOS_DEBUG, "CBMEM TOC is at: %x\n", (u32_t)high_ram_base); + * printk(BIOS_DEBUG, "CBMEM TOC 0-size:%x\n ",(u32_t)(high_ram_base + HIGH_MEMORY_SIZE + 4096)); + */ + + cbmem_reinit((u64) high_ram_base); + + resume_backup_memory = cbmem_find(CBMEM_ID_RESUME); + if (((u32) resume_backup_memory == 0) + || ((u32) resume_backup_memory == -1)) { + printk(BIOS_ERR, "Error: resume_backup_memory: %x\n", + (u32) resume_backup_memory); + for (;;) ; + } + + return resume_backup_memory; +} + +void move_stack_high_mem(void *resume_backup_memory) +{ +#if 0 + u32 *sp, index; + __asm__ volatile ("mov %%esp, %0":"=r" (sp) + ::); + printk(BIOS_DEBUG, "%x:", (u32) sp); + printk(BIOS_DEBUG, "[%08x,%08x,%08x,%08x]\n", sp[0], sp[1], sp[2], sp[3]); + printk(BIOS_DEBUG, "%x:", (u32) (sp + 4)); + printk(BIOS_DEBUG, "[%08x,%08x,%08x,%08x]\n", sp[4], sp[5], sp[6], sp[7]); + printk(BIOS_DEBUG, "%x:", (u32) (sp + 8)); + printk(BIOS_DEBUG, "[%08x,%08x,%08x,%08x]\n", sp[8], sp[9], sp[10], sp[11]); +#endif + + memcpy(resume_backup_memory, (void *)BSP_STACK_BASE_ADDR, + (CONFIG_HIGH_SCRATCH_MEMORY_SIZE - BIOS_HEAP_SIZE)); + + __asm__ + volatile ("add %0, %%esp; add %0, %%ebp; invd"::"g" + (resume_backup_memory - BSP_STACK_BASE_ADDR) + :); + +#if 0 + __asm__ volatile ("mov %%esp, %0":"=r" (sp) + ::); + printk(BIOS_DEBUG, "%x:", (u32) sp); + printk(BIOS_DEBUG, "[%08x,%08x,%08x,%08x]\n", sp[0], sp[1], sp[2], sp[3]); + printk(BIOS_DEBUG, "%x:", (u32) (sp + 4)); + printk(BIOS_DEBUG, "[%08x,%08x,%08x,%08x]\n", sp[4], sp[5], sp[6],sp[7]); + printk(BIOS_DEBUG, "%x:", (u32) (sp + 8)); + printk(BIOS_DEBUG, "[%08x,%08x,%08x,%08x]\n", sp[8], sp[9], sp[10], sp[11]); +#endif +} + +void OemAgesaSaveMtrr(void) +{ +#ifndef __PRE_RAM__ + u32 spi_address; + msr_t msr_data; + device_t dev; + u32 nvram_pos = S3_DATA_MTRR_POS; + u32 i; + + dev = dev_find_slot(0, PCI_DEVFN(0x14, 3)); + spi_address = pci_read_config32(dev, 0xA0) & ~0x1F; + + /* Enable access to AMD RdDram and WrDram extension bits */ + msr_data = rdmsr(SYS_CFG); + msr_data.lo |= SYSCFG_MSR_MtrrFixDramModEn; + wrmsr(SYS_CFG, msr_data); + + /* Fixed MTRRs */ + msr_data = rdmsr(0x250); + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + nvram_pos += 4; + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + nvram_pos += 4; + + msr_data = rdmsr(0x258); + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + nvram_pos += 4; + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + nvram_pos += 4; + + msr_data = rdmsr(0x259); + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + nvram_pos += 4; + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + nvram_pos += 4; + + for (i = 0x268; i < 0x270; i++) { + msr_data = rdmsr(i); + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + nvram_pos += 4; + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + nvram_pos += 4; + } + + /* Disable access to AMD RdDram and WrDram extension bits */ + msr_data = rdmsr(SYS_CFG); + msr_data.lo &= ~SYSCFG_MSR_MtrrFixDramModEn; + wrmsr(SYS_CFG, msr_data); + + /* Variable MTRRs */ + for (i = 0x200; i < 0x210; i++) { + msr_data = rdmsr(i); + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + nvram_pos += 4; + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + nvram_pos += 4; + } + + /* SYS_CFG */ + msr_data = rdmsr(0xC0010010); + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + nvram_pos += 4; + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + nvram_pos += 4; + + /* TOM */ + msr_data = rdmsr(0xC001001A); + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + nvram_pos += 4; + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + nvram_pos += 4; + + /* TOM2 */ + msr_data = rdmsr(0xC001001D); + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + nvram_pos += 4; + dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + nvram_pos += 4; + +#endif +} + +void OemAgesaGetS3Info(S3_DATA_TYPE S3DataType, u32 *DataSize, void **Data) +{ + AMD_CONFIG_PARAMS StdHeader; + if (S3DataType == S3DataTypeNonVolatile) { + *Data = (void *)S3_DATA_NONVOLATILE_POS; + *DataSize = *(UINTN *) (*Data); + *Data += 4; + } else { + *DataSize = *(UINTN *) S3_DATA_VOLATILE_POS; + *Data = (void *) GetHeapBase(&StdHeader); + memcpy((void *)(*Data), (void *)(S3_DATA_VOLATILE_POS + 4), *DataSize); + } +} + +u32 OemAgesaSaveS3Info(S3_DATA_TYPE S3DataType, u32 DataSize, void *Data) +{ + + u32 pos = S3_DATA_VOLATILE_POS; +#ifndef __PRE_RAM__ + u32 spi_address, data; + u32 nvram_pos; + device_t dev; +#endif + + if (S3DataType == S3DataTypeNonVolatile) { + pos = S3_DATA_NONVOLATILE_POS; + } else { /* S3DataTypeVolatile */ + pos = S3_DATA_VOLATILE_POS; + } + +#ifndef __PRE_RAM__ + dev = dev_find_slot(0, PCI_DEVFN(0x14, 3)); + spi_address = pci_read_config32(dev, 0xA0) & ~0x1F; + + /* printk(BIOS_DEBUG, "spi_address=%x\n", spi_address); */ + read_spi_id((u8 *) spi_address); + write_spi_status((u8 *)spi_address, 0); + if (S3DataType == S3DataTypeNonVolatile) { + sector_erase_spi((u8 *) spi_address, S3_DATA_NONVOLATILE_POS); + } else { + sector_erase_spi((u8 *) spi_address, S3_DATA_VOLATILE_POS); + sector_erase_spi((u8 *) spi_address, + S3_DATA_VOLATILE_POS + 0x1000); + sector_erase_spi((u8 *) spi_address, + S3_DATA_VOLATILE_POS + 0x2000); + sector_erase_spi((u8 *) spi_address, + S3_DATA_VOLATILE_POS + 0x3000); + } + + nvram_pos = 0; + dword_noneAAI_program((u8 *) spi_address, nvram_pos + pos, DataSize); + + for (nvram_pos = 0; nvram_pos < DataSize; nvram_pos += 4) { + data = *(u32 *) (Data + nvram_pos); + dword_noneAAI_program((u8 *) spi_address, nvram_pos + pos + 4, + *(u32 *) (Data + nvram_pos)); + } +#endif + + return AGESA_SUCCESS; +} + +void set_resume_cache(void) +{ + msr_t msr; + + /* disable fixed mtrr for now, it will be enabled by mtrr restore */ + msr = rdmsr(SYSCFG_MSR); + msr.lo &= ~(SYSCFG_MSR_MtrrFixDramEn | SYSCFG_MSR_MtrrFixDramModEn); + wrmsr(SYSCFG_MSR, msr); + + /* Enable caching for 0 - coreboot ram using variable mtrr */ + msr.lo = 0 | MTRR_TYPE_WRBACK; + msr.hi = 0; + wrmsr(MTRRphysBase_MSR(0), msr); + msr.lo = ~(CONFIG_RAMTOP - 1) | MTRRphysMaskValid; + msr.hi = (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1; + wrmsr(MTRRphysMask_MSR(0), msr); + + /* Set the default memory type and disable fixed and enable variable MTRRs */ + msr.hi = 0; + msr.lo = (1 << 11); + wrmsr(MTRRdefType_MSR, msr); + + enable_cache(); +} + +void s3_resume(void) +{ + int status; + + printk(BIOS_DEBUG, "agesawrapper_amds3laterestore "); + status = agesawrapper_amds3laterestore(); + if (status) + printk(BIOS_DEBUG, "error level: %x \n", (u32) status); + else + printk(BIOS_DEBUG, "passed.\n"); +} diff --git a/src/cpu/amd/agesa/s3_resume.h b/src/cpu/amd/agesa/s3_resume.h new file mode 100644 index 0000000..a62f90e --- /dev/null +++ b/src/cpu/amd/agesa/s3_resume.h @@ -0,0 +1,42 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Advanced Micro Devices, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef S3_RESUME_H +#define S3_RESUME_H + +#define S3_DATA_NONVOLATILE_POS 0xFFFF4000 +#define S3_DATA_VOLATILE_POS 0xFFFF0000 +#define S3_DATA_MTRR_POS 0xFFFF3100 + +typedef enum { + S3DataTypeNonVolatile=0, ///< NonVolatile Data Type + S3DataTypeVolatile ///< Volatile Data Type +} S3_DATA_TYPE; + +void restore_mtrr(void); +void s3_resume(void); +inline void *backup_resume(void); +void set_resume_cache(void); +void move_stack_high_mem(void *resume_backup_memory); + +u32 OemAgesaSaveS3Info (S3_DATA_TYPE S3DataType, u32 DataSize, void *Data); +void OemAgesaGetS3Info (S3_DATA_TYPE S3DataType, u32 *DataSize, void **Data); +void OemAgesaSaveMtrr (void); + +#endif diff --git a/src/include/cbmem.h b/src/include/cbmem.h index 9806854..4cb4ea3 100644 --- a/src/include/cbmem.h +++ b/src/include/cbmem.h @@ -25,11 +25,11 @@ extern uint64_t high_tables_base, high_tables_size;
#if CONFIG_HAVE_ACPI_RESUME -#define HIGH_MEMORY_SIZE ((CONFIG_RAMTOP - CONFIG_RAMBASE) + HIGH_MEMORY_DEF_SIZE) -#define HIGH_MEMORY_SAVE ( HIGH_MEMORY_SIZE - HIGH_MEMORY_DEF_SIZE ) -#else +#define HIGH_MEMORY_SAVE (CONFIG_RAMTOP - CONFIG_RAMBASE) +#define HIGH_MEMORY_SIZE (HIGH_MEMORY_SAVE + CONFIG_HIGH_SCRATCH_MEMORY_SIZE + HIGH_MEMORY_DEF_SIZE) +#else /* CONFIG_HAVE_ACPI_RESUME */ #define HIGH_MEMORY_SIZE HIGH_MEMORY_DEF_SIZE -#endif +#endif /* CONFIG_HAVE_ACPI_RESUME */
#define CBMEM_ID_FREESPACE 0x46524545 #define CBMEM_ID_GDT 0x4c474454 diff --git a/src/northbridge/amd/agesa/Kconfig b/src/northbridge/amd/agesa/Kconfig index 2ee921b..ebdda38 100644 --- a/src/northbridge/amd/agesa/Kconfig +++ b/src/northbridge/amd/agesa/Kconfig @@ -27,6 +27,10 @@ config CONSOLE_VGA_MULTI bool default n
+config S3_VGA_ROM_RUN + bool + default n + source src/northbridge/amd/agesa/family10/Kconfig source src/northbridge/amd/agesa/family12/Kconfig source src/northbridge/amd/agesa/family14/Kconfig diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c index 15efe12..2647814 100644 --- a/src/northbridge/amd/agesa/family14/northbridge.c +++ b/src/northbridge/amd/agesa/family14/northbridge.c @@ -745,20 +745,46 @@ static void domain_set_resources(device_t dev) printk(BIOS_DEBUG, " adsr - leaving this lovely routine.\n"); }
-static void domain_enable_resources(device_t dev) { +extern u8 acpi_slp_type; + +static void domain_enable_resources(device_t dev) +{ u32 val;
#if CONFIG_AMD_SB_CIMX + #if CONFIG_HAVE_ACPI_RESUME + if (acpi_slp_type != 3) { + sb_After_Pci_Init(); + sb_Mid_Post_Init(); + } else { + sb_After_Pci_Restore_Init(); + } + #else sb_After_Pci_Init(); sb_Mid_Post_Init(); + #endif #endif
/* Must be called after PCI enumeration and resource allocation */ printk(BIOS_DEBUG, "\nFam14h - domain_enable_resources: AmdInitMid.\n"); - val = agesawrapper_amdinitmid(); - if (val) { - printk(BIOS_DEBUG, "agesawrapper_amdinitmid failed: %x \n", val); + +#if CONFIG_HAVE_ACPI_RESUME + if (acpi_slp_type != 3) { + printk(BIOS_DEBUG, "agesawrapper_amdinitmid "); + val = agesawrapper_amdinitmid (); + if (val) + printk(BIOS_DEBUG, "error level: %x \n", val); + else + printk(BIOS_DEBUG, "passed.\n"); } +#else + printk(BIOS_DEBUG, "agesawrapper_amdinitmid "); + val = agesawrapper_amdinitmid (); + if (val) + printk(BIOS_DEBUG, "error level: %x \n", val); + else + printk(BIOS_DEBUG, "passed.\n"); +#endif
printk(BIOS_DEBUG, " ader - leaving domain_enable_resources.\n"); } @@ -788,24 +814,41 @@ static void cpu_bus_set_resources(device_t dev) { pci_dev_set_resources(dev); }
-static void cpu_bus_init(device_t dev) { - struct device_path cpu_path; +static u32 cpu_bus_scan(device_t dev, u32 max) +{ device_t cpu; - int apic_id; + struct device_path cpu_path; + int apic_id, cores_found;
- initialize_cpus(dev->link_list); + /* There is only one node for fam14, but there may be multiple cores. */ + cpu = dev_find_slot(0, PCI_DEVFN(0x18, 0)); + if (!cpu) + printk(BIOS_ERR, "ERROR: %02x:%02x.0 not found", 0, 0x18);
- /* Build the AP cpu device path(s) */ - for (apic_id = 1; apic_id < CONFIG_MAX_CPUS; apic_id++) { + cores_found = (pci_read_config32(dev_find_slot(0,PCI_DEVFN(0x18,0x3)), 0xe8) >> 12) & 3; + printk(BIOS_DEBUG, " AP siblings=%d\n", cores_found); + + + for (apic_id = 0; apic_id <= cores_found; apic_id++) { cpu_path.type = DEVICE_PATH_APIC; cpu_path.apic.apic_id = apic_id; - cpu = alloc_dev(dev->link_list, &cpu_path); - if (!cpu) - return; - cpu->enabled = 1; - cpu->path.apic.node_id = 0; - cpu->path.apic.core_id = apic_id; + cpu = alloc_find_dev(dev->link_list, &cpu_path); + if (cpu) { + cpu->enabled = 1; + cpu->path.apic.node_id = 0; + cpu->path.apic.core_id = apic_id; + printk(BIOS_DEBUG, "CPU: %s %s\n", + dev_path(cpu), cpu->enabled?"enabled":"disabled"); + } else { + cpu->enabled = 0; + } } + return max; +} + +static void cpu_bus_init(device_t dev) +{ + initialize_cpus(dev->link_list); }
/* North Bridge Structures */ @@ -844,7 +887,7 @@ static struct device_operations cpu_bus_ops = { .set_resources = cpu_bus_set_resources, .enable_resources = NULL, .init = cpu_bus_init, - .scan_bus = NULL, + .scan_bus = cpu_bus_scan, };
static void root_complex_enable_dev(struct device *dev) {