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authorKyösti Mälkki <kyosti.malkki@gmail.com>2017-09-03 13:44:03 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2017-09-08 03:19:38 +0000
commitf8e9449df084d0ccd1a98e756b37343e509c6b67 (patch)
tree1a3f82568d334ff3e66c6077ba75349be0b64d66 /src/cpu/amd
parent740afc4ddef4f4853e1fa8d92d17fc5aeb72adfd (diff)
downloadcoreboot-f8e9449df084d0ccd1a98e756b37343e509c6b67.tar.xz
AGESA: Drop old ACPI S3 resume path
Fixed ACPI S3 support will use POSTCAR_STAGE and no longer uses the code removed here. Change-Id: I180adaaccce5f0caabcdcd67f3000a21295b0ecf Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/21380 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/cpu/amd')
-rw-r--r--src/cpu/amd/agesa/Makefile.inc1
-rw-r--r--src/cpu/amd/agesa/romstage.c4
-rw-r--r--src/cpu/amd/agesa/s3_resume.c53
-rw-r--r--src/cpu/amd/agesa/s3_resume.h2
4 files changed, 0 insertions, 60 deletions
diff --git a/src/cpu/amd/agesa/Makefile.inc b/src/cpu/amd/agesa/Makefile.inc
index d9c5f704e0..2a34ee041f 100644
--- a/src/cpu/amd/agesa/Makefile.inc
+++ b/src/cpu/amd/agesa/Makefile.inc
@@ -18,7 +18,6 @@ subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15) += family15
subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY15_TN) += family15tn
subdirs-$(CONFIG_CPU_AMD_AGESA_FAMILY16_KB) += family16kb
-romstage-y += s3_resume.c
ramstage-y += s3_mtrr.c
ifeq ($(CONFIG_AGESA_LEGACY), y)
diff --git a/src/cpu/amd/agesa/romstage.c b/src/cpu/amd/agesa/romstage.c
index 7955345a46..f8b1e439d6 100644
--- a/src/cpu/amd/agesa/romstage.c
+++ b/src/cpu/amd/agesa/romstage.c
@@ -17,7 +17,6 @@
#include <arch/cpu.h>
#include <cbmem.h>
#include <cpu/amd/car.h>
-#include <cpu/amd/agesa/s3_resume.h>
#include <cpu/x86/bist.h>
#include <cpu/x86/mtrr.h>
#include <console/console.h>
@@ -130,8 +129,5 @@ void asmlinkage romstage_after_car(void)
if (HAS_LEGACY_WRAPPER)
agesa_postcar(cb);
- if (!IS_ENABLED(CONFIG_CPU_AMD_PI) && cb->s3resume)
- set_resume_cache();
-
run_ramstage();
}
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();
-}
diff --git a/src/cpu/amd/agesa/s3_resume.h b/src/cpu/amd/agesa/s3_resume.h
index bb65af3f05..4a7ccb591d 100644
--- a/src/cpu/amd/agesa/s3_resume.h
+++ b/src/cpu/amd/agesa/s3_resume.h
@@ -17,8 +17,6 @@
#define S3_RESUME_H
void restore_mtrr(void);
-void prepare_for_resume(void);
-void set_resume_cache(void);
void backup_mtrr(void *mtrr_store, u32 *mtrr_store_size);
const void *OemS3Saved_MTRR_Storage(void);