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AGESA: Split S3 backup in CBMEM

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Use separate CBMEM allocations for stack and heap on S3 resume path.

The allocation of HIGH_SCRATCH_MEMORY is specific to AGESA and is moved
out of globals and ACPI. This region is a replacement for BIOS_HEAP_SIZE
used on non-resume paths.

Change-Id: I6658ce1c06964de5cf13b4e3c84d571f46ce76f3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/10316
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Kyösti Mälkki
2015-05-26 10:12:45 +03:00
parent 49d30668b6
commit f7284089e3
11 changed files with 31 additions and 42 deletions
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3
src/arch/x86/boot/acpi.c
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@@ -913,9 +913,6 @@ void acpi_prepare_resume_backup(void)
if (HIGH_MEMORY_SAVE)
cbmem_add(CBMEM_ID_RESUME, HIGH_MEMORY_SAVE);
if (HIGH_MEMORY_SCRATCH)
cbmem_add(CBMEM_ID_RESUME_SCRATCH, HIGH_MEMORY_SCRATCH);
}
static acpi_rsdp_t *valid_rsdp(acpi_rsdp_t *rsdp)