diff options
Diffstat (limited to 'src/cpu/amd/agesa/s3_resume.c')
| -rw-r--r-- | src/cpu/amd/agesa/s3_resume.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/cpu/amd/agesa/s3_resume.c b/src/cpu/amd/agesa/s3_resume.c deleted file mode 100644 index 34717b9618..0000000000 --- a/src/cpu/amd/agesa/s3_resume.c +++ /dev/null @@ -1,53 +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 <arch/acpi.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 <program_loading.h> -#include <string.h> -#include <halt.h> -#include "s3_resume.h" -#include <northbridge/amd/agesa/agesa_helper.h> - -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(); -} |