diff options
Diffstat (limited to 'src/cpu/amd/pi')
| -rw-r--r-- | src/cpu/amd/pi/00630F01/model_15_init.c | 4 | ||||
| -rw-r--r-- | src/cpu/amd/pi/00660F01/model_15_init.c | 4 | ||||
| -rw-r--r-- | src/cpu/amd/pi/00670F00/model_15_init.c | 4 | ||||
| -rw-r--r-- | src/cpu/amd/pi/00730F01/model_16_init.c | 4 | ||||
| -rw-r--r-- | src/cpu/amd/pi/Makefile.inc | 17 | ||||
| -rw-r--r-- | src/cpu/amd/pi/s3_resume.c | 293 | ||||
| -rw-r--r-- | src/cpu/amd/pi/s3_resume.h | 37 |
7 files changed, 0 insertions, 363 deletions
diff --git a/src/cpu/amd/pi/00630F01/model_15_init.c b/src/cpu/amd/pi/00630F01/model_15_init.c index afbade4c1a..925c60c100 100644 --- a/src/cpu/amd/pi/00630F01/model_15_init.c +++ b/src/cpu/amd/pi/00630F01/model_15_init.c @@ -30,7 +30,6 @@ #include <cpu/x86/mtrr.h> #include <cpu/amd/amdfam15.h> #include <arch/acpi.h> -#include <cpu/amd/pi/s3_resume.h> static void model_15_init(device_t dev) { @@ -65,9 +64,6 @@ static void model_15_init(device_t dev) msr.lo |= SYSCFG_MSR_MtrrFixDramEn; wrmsr(SYSCFG_MSR, msr); - if (acpi_is_wakeup()) - restore_mtrr(); - x86_mtrr_check(); x86_enable_cache(); diff --git a/src/cpu/amd/pi/00660F01/model_15_init.c b/src/cpu/amd/pi/00660F01/model_15_init.c index e252c3d849..c31dec8b03 100644 --- a/src/cpu/amd/pi/00660F01/model_15_init.c +++ b/src/cpu/amd/pi/00660F01/model_15_init.c @@ -29,7 +29,6 @@ #include <cpu/x86/mtrr.h> #include <cpu/amd/amdfam15.h> #include <arch/acpi.h> -#include <cpu/amd/pi/s3_resume.h> #include <amdlib.h> #include <PspBaseLib.h> @@ -80,9 +79,6 @@ static void model_15_init(device_t dev) msr.lo |= SYSCFG_MSR_MtrrFixDramEn; wrmsr(SYSCFG_MSR, msr); - if (acpi_is_wakeup()) - restore_mtrr(); - x86_mtrr_check(); x86_enable_cache(); diff --git a/src/cpu/amd/pi/00670F00/model_15_init.c b/src/cpu/amd/pi/00670F00/model_15_init.c index dd1c8e39be..02e5b79e84 100644 --- a/src/cpu/amd/pi/00670F00/model_15_init.c +++ b/src/cpu/amd/pi/00670F00/model_15_init.c @@ -29,7 +29,6 @@ #include <cpu/x86/mtrr.h> #include <cpu/amd/amdfam15.h> #include <arch/acpi.h> -#include <cpu/amd/pi/s3_resume.h> #include <amdlib.h> #include <PspBaseLib.h> @@ -80,9 +79,6 @@ static void model_15_init(device_t dev) msr.lo |= SYSCFG_MSR_MtrrFixDramEn; wrmsr(SYSCFG_MSR, msr); - if (acpi_is_wakeup()) - restore_mtrr(); - x86_mtrr_check(); x86_enable_cache(); diff --git a/src/cpu/amd/pi/00730F01/model_16_init.c b/src/cpu/amd/pi/00730F01/model_16_init.c index a9751a2c2e..294814f149 100644 --- a/src/cpu/amd/pi/00730F01/model_16_init.c +++ b/src/cpu/amd/pi/00730F01/model_16_init.c @@ -29,7 +29,6 @@ #include <cpu/x86/mtrr.h> #include <cpu/amd/amdfam16.h> #include <arch/acpi.h> -#include <cpu/amd/pi/s3_resume.h> static void model_16_init(device_t dev) { @@ -63,9 +62,6 @@ static void model_16_init(device_t dev) msr.lo |= SYSCFG_MSR_MtrrFixDramEn; wrmsr(SYSCFG_MSR, msr); - if (acpi_is_wakeup()) - restore_mtrr(); - x86_mtrr_check(); x86_enable_cache(); diff --git a/src/cpu/amd/pi/Makefile.inc b/src/cpu/amd/pi/Makefile.inc index 0e31d9fcbb..3dcbbc35c2 100644 --- a/src/cpu/amd/pi/Makefile.inc +++ b/src/cpu/amd/pi/Makefile.inc @@ -18,8 +18,6 @@ subdirs-$(CONFIG_CPU_AMD_PI_00730F01) += 00730F01 subdirs-$(CONFIG_CPU_AMD_PI_00670F00) += 00670F00 subdirs-$(CONFIG_CPU_AMD_PI_00660F01) += 00660F01 -romstage-y += s3_resume.c -ramstage-y += s3_resume.c ramstage-$(CONFIG_SPI_FLASH) += spi.c cpu_incs-y += $(src)/cpu/amd/pi/cache_as_ram.inc @@ -27,18 +25,3 @@ cpu_incs-y += $(src)/cpu/amd/pi/cache_as_ram.inc romstage-y += heapmanager.c ramstage-y += heapmanager.c ramstage-y += amd_late_init.c - -ifeq ($(CONFIG_HAVE_ACPI_RESUME), y) - -$(obj)/coreboot_s3nv.rom: $(obj)/config.h - echo " S3 NVRAM $(CONFIG_S3_DATA_POS) (S3 storage area)" - # force C locale, so cygwin awk doesn't try to interpret the 0xff below as UTF-8 (or worse) - printf %d $(CONFIG_S3_DATA_SIZE) | LC_ALL=C awk '{for (i=0; i<$$1; i++) {printf "%c", 255}}' > $@.tmp - mv $@.tmp $@ - -cbfs-files-y += s3nv -s3nv-file := $(obj)/coreboot_s3nv.rom -s3nv-position := $(CONFIG_S3_DATA_POS) -s3nv-type := raw - -endif # CONFIG_HAVE_ACPI_RESUME == y diff --git a/src/cpu/amd/pi/s3_resume.c b/src/cpu/amd/pi/s3_resume.c deleted file mode 100644 index 338f921ac5..0000000000 --- a/src/cpu/amd/pi/s3_resume.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - * 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. - */ - -#include <AGESA.h> -#include <Lib/amdlib.h> -#include <console/console.h> -#include <cpu/x86/msr.h> -#include <cpu/x86/mtrr.h> -#include <cpu/amd/car.h> -#include <cpu/amd/mtrr.h> -#include <cpu/x86/cache.h> -#include <cbmem.h> -#include <device/device.h> -#include <arch/io.h> -#include <arch/acpi.h> -#include <program_loading.h> -#include <string.h> -#include "Porting.h" -#include <northbridge/amd/pi/BiosCallOuts.h> -#include <halt.h> -#include "s3_resume.h" - -/* The size needs to be 4k aligned, which is the sector size of most flashes. */ -#define S3_DATA_VOLATILE_SIZE 0x6000 -#define S3_DATA_MTRR_SIZE 0x1000 -#define S3_DATA_NONVOLATILE_SIZE 0x1000 - -#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) && \ - (S3_DATA_VOLATILE_SIZE + S3_DATA_MTRR_SIZE + S3_DATA_NONVOLATILE_SIZE) > CONFIG_S3_DATA_SIZE -#error "Please increase the value of S3_DATA_SIZE" -#endif - -static void get_s3nv_data(S3_DATA_TYPE S3DataType, u32 *pos, u32 *len) -{ - /* FIXME: Find file from CBFS. */ - u32 s3_data = CONFIG_S3_DATA_POS; - - switch (S3DataType) { - case S3DataTypeVolatile: - *pos = s3_data; - *len = S3_DATA_VOLATILE_SIZE; - break; - case S3DataTypeMTRR: - *pos = s3_data + S3_DATA_VOLATILE_SIZE; - *len = S3_DATA_MTRR_SIZE; - break; - case S3DataTypeNonVolatile: - *pos = s3_data + S3_DATA_VOLATILE_SIZE + S3_DATA_MTRR_SIZE; - *len = S3_DATA_NONVOLATILE_SIZE; - break; - default: - *pos = 0; - *len = 0; - break; - } -} - -void restore_mtrr(void) -{ - u32 msr; - volatile UINT32 *msrPtr; - msr_t msr_data; - - printk(BIOS_SPEW, "%s\n", __func__); - - u32 pos, size; - get_s3nv_data(S3DataTypeMTRR, &pos, &size); - msrPtr = (UINT32 *)(pos + sizeof(UINT32)); - - 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); -} - -#ifdef __PRE_RAM__ -static void move_stack_high_mem(void) -{ - uintptr_t high_stack = romstage_ram_stack_base(HIGH_ROMSTAGE_STACK_SIZE, - ROMSTAGE_STACK_CBMEM); - if (!high_stack) - halt(); - - /* TODO: Make the switch with empty stack instead. */ - memcpy((void*)high_stack, (void *)BSP_STACK_BASE_ADDR, HIGH_ROMSTAGE_STACK_SIZE); - -#ifdef __x86_64__ - __asm__ - volatile ("add %0, %%rsp; add %0, %%rbp; invd"::"g" - (high_stack - BSP_STACK_BASE_ADDR) - :); -#else - __asm__ - volatile ("add %0, %%esp; add %0, %%ebp; invd"::"g" - (high_stack - BSP_STACK_BASE_ADDR) - :); -#endif -} -#endif - -#ifndef __PRE_RAM__ -/* FIXME: Why store MTRR in SPI, just use CBMEM ? */ -static u8 mtrr_store[S3_DATA_MTRR_SIZE]; - -static void write_mtrr(u8 **p_nvram_pos, unsigned idx) -{ - msr_t msr_data; - msr_data = rdmsr(idx); - - memcpy(*p_nvram_pos, &msr_data, sizeof(msr_data)); - *p_nvram_pos += sizeof(msr_data); -} - -void OemAgesaSaveMtrr(void) -{ - msr_t msr_data; - u32 i; - - u8 *nvram_pos = (u8 *) mtrr_store; - - /* 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 */ - write_mtrr(&nvram_pos, 0x250); - write_mtrr(&nvram_pos, 0x258); - write_mtrr(&nvram_pos, 0x259); - - for (i = 0x268; i < 0x270; i++) - write_mtrr(&nvram_pos, i); - - /* 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++) - write_mtrr(&nvram_pos, i); - - /* SYS_CFG */ - write_mtrr(&nvram_pos, 0xC0010010); - /* TOM */ - write_mtrr(&nvram_pos, 0xC001001A); - /* TOM2 */ - write_mtrr(&nvram_pos, 0xC001001D); - -#if IS_ENABLED(CONFIG_SPI_FLASH) - u32 pos, size; - get_s3nv_data(S3DataTypeMTRR, &pos, &size); - spi_SaveS3info(pos, size, mtrr_store, nvram_pos - (u8 *) mtrr_store); -#endif -} - -u32 OemAgesaSaveS3Info(S3_DATA_TYPE S3DataType, u32 DataSize, void *Data) -{ -#if IS_ENABLED(CONFIG_SPI_FLASH) - u32 pos, size; - get_s3nv_data(S3DataType, &pos, &size); - spi_SaveS3info(pos, size, Data, DataSize); -#endif - return AGESA_SUCCESS; -} -#endif - -void OemAgesaGetS3Info(S3_DATA_TYPE S3DataType, u32 *DataSize, void **Data) -{ - AMD_CONFIG_PARAMS StdHeader; - - u32 pos, size; - get_s3nv_data(S3DataType, &pos, &size); - - if (S3DataType == S3DataTypeNonVolatile) { - *DataSize = *(UINT32 *) pos; - *Data = (void *) (pos + sizeof(UINT32)); - } else if (S3DataType == S3DataTypeVolatile) { - u32 len = *(UINT32 *) pos; - void *src = (void *) (pos + sizeof(UINT32)); - void *dst = (void *) GetHeapBase(&StdHeader); - memcpy(dst, src, len); - *DataSize = len; - *Data = dst; - } -} - -#ifdef __PRE_RAM__ -static 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 cached access to RAM in the range 0M to CACHE_TMP_RAMTOP */ - msr.lo = 0 | MTRR_TYPE_WRBACK; - msr.hi = 0; - wrmsr(MTRR_PHYS_BASE(0), msr); - msr.lo = ~(CACHE_TMP_RAMTOP - 1) | MTRR_PHYS_MASK_VALID; - msr.hi = (1 << (CONFIG_CPU_ADDR_BITS - 32)) - 1; - wrmsr(MTRR_PHYS_MASK(0), msr); - - /* Set the default memory type and disable fixed and enable variable MTRRs */ - msr.hi = 0; - msr.lo = (1 << 11); - wrmsr(MTRR_DEF_TYPE_MSR, msr); - - enable_cache(); -} - -void prepare_for_resume(void) -{ - if (cbmem_recovery(1)) { - printk(BIOS_EMERG, "Unable to recover CBMEM\n"); - halt(); - } - - post_code(0x62); - printk(BIOS_DEBUG, "Move CAR stack.\n"); - move_stack_high_mem(); - - post_code(0x63); - disable_cache_as_ram(); - printk(BIOS_DEBUG, "CAR disabled.\n"); - set_resume_cache(); - -} -#endif diff --git a/src/cpu/amd/pi/s3_resume.h b/src/cpu/amd/pi/s3_resume.h deleted file mode 100644 index c23c6621e4..0000000000 --- a/src/cpu/amd/pi/s3_resume.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * 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. - */ - -#ifndef S3_RESUME_H -#define S3_RESUME_H - -typedef enum { - S3DataTypeNonVolatile=0, ///< NonVolatile Data Type - S3DataTypeVolatile, ///< Volatile Data Type - S3DataTypeMTRR ///< MTRR storage -} S3_DATA_TYPE; - -void restore_mtrr(void); -void prepare_for_resume(void); - -u32 OemAgesaSaveS3Info (S3_DATA_TYPE S3DataType, u32 DataSize, void *Data); -void OemAgesaGetS3Info (S3_DATA_TYPE S3DataType, u32 *DataSize, void **Data); -void OemAgesaSaveMtrr (void); - -void spi_SaveS3info(u32 pos, u32 size, u8 *buf, u32 len); - -/* This covers node 0 only. */ -#define HIGH_ROMSTAGE_STACK_SIZE (0x48000 - BSP_STACK_BASE_ADDR) - -#endif |