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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-06-28 07:50:48 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-08-22 06:34:02 +0000 |
| commit | 546a2e84685eb642e59ef40846dcb6f167b5725c (patch) | |
| tree | 9a21fa37ff27be119b035879be6ff7a1f5f8b93a /src/arch | |
| parent | a963acdcc70747911981afcd1474d39d75ca8804 (diff) | |
| download | coreboot-546a2e84685eb642e59ef40846dcb6f167b5725c.tar.gz coreboot-546a2e84685eb642e59ef40846dcb6f167b5725c.tar.bz2 coreboot-546a2e84685eb642e59ef40846dcb6f167b5725c.zip | |
ACPI S3: Drop ACPI_HUGE_LOWMEM_BACKUP
ACPI S3 resume path can only modify low memory where
the non-relocatable ramstage resides, there is no need
to maintain a bigger backup copy.
Change-Id: Ifae41b51b359010ec02269c674936a87bd15623b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/15476
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/acpi_s3.c | 5 | ||||
| -rw-r--r-- | src/arch/x86/include/arch/acpi.h | 2 |
2 files changed, 0 insertions, 7 deletions
diff --git a/src/arch/x86/acpi_s3.c b/src/arch/x86/acpi_s3.c index 47f28d284c0c..decaf2b5ff73 100644 --- a/src/arch/x86/acpi_s3.c +++ b/src/arch/x86/acpi_s3.c @@ -84,11 +84,6 @@ static int backup_create_or_update(struct resume_backup *backup_mem, { uintptr_t top; - if (CONFIG(ACPI_HUGE_LOWMEM_BACKUP)) { - base = CONFIG_RAMBASE; - size = HIGH_MEMORY_SAVE; - } - /* Align backup region to complete pages. */ top = ALIGN_UP(base + size, BACKUP_PAGE_SZ); base = ALIGN_DOWN(base, BACKUP_PAGE_SZ); diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index 660f0dc2e634..670948a1d167 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -26,8 +26,6 @@ #ifndef __ASM_ACPI_H #define __ASM_ACPI_H -#define HIGH_MEMORY_SAVE (CONFIG_RAMTOP - CONFIG_RAMBASE) - /* * The type and enable fields are common in ACPI, but the * values themselves are hardware implementation defined. |