Kyösti Mälkki (kyosti.malkki@gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15477
-gerrit
commit ca025e05c5d522b45aab939b39dcaadf89d10ff5 Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Mon Jun 27 13:09:56 2016 +0300
ACPI S3: Drop early resume backup
No longer needed as low memory backup is implemented as part of the ramstage loader, after MTRRs are set to write-back cache for better performance.
Change-Id: I5f5ad94bae2afef915927b9737c79431b6f75f22 Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com --- src/arch/x86/acpi_s3.c | 10 ---------- src/arch/x86/include/arch/acpi.h | 2 -- 2 files changed, 12 deletions(-)
diff --git a/src/arch/x86/acpi_s3.c b/src/arch/x86/acpi_s3.c index c744eb5..5404332 100644 --- a/src/arch/x86/acpi_s3.c +++ b/src/arch/x86/acpi_s3.c @@ -151,16 +151,6 @@ void backup_ramstage_section(uintptr_t base, size_t size) backup_mem->valid = 1; }
-/* Make backup of low-memory region, relying on the base and size - * of the ramstage that was loaded before entry to ACPI S3. - * - * DEPRECATED - */ -void acpi_prepare_for_resume(void) -{ - backup_ramstage_section(0, 0); -} - /* Let's prepare the ACPI S3 Resume area now already, so we can rely on * it being there during reboot time. If this fails, ACPI resume will * be disabled. We assume that ramstage does not change while in suspend, diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index f40b9df..6fecd8c 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -634,14 +634,12 @@ int acpi_is_wakeup(void); int acpi_is_wakeup_s3(void); int acpi_is_wakeup_s4(void); #endif -void acpi_prepare_for_resume(void);
#else #define acpi_slp_type 0 static inline int acpi_is_wakeup(void) { return 0; } static inline int acpi_is_wakeup_s3(void) { return 0; } static inline int acpi_is_wakeup_s4(void) { return 0; } -static inline void acpi_prepare_for_resume(void) { } #endif
static inline uintptr_t acpi_align_current(uintptr_t current)