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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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7
src/include/cbmem.h
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@ -28,13 +28,6 @@
#define HIGH_MEMORY_SAVE 0
#endif
#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) && \
defined(CONFIG_HIGH_SCRATCH_MEMORY_SIZE)
#define HIGH_MEMORY_SCRATCH CONFIG_HIGH_SCRATCH_MEMORY_SIZE
#else
#define HIGH_MEMORY_SCRATCH 0
#endif
/* Delegation of resume backup memory so we don't have to
* (slowly) handle backing up OS memory in romstage.c
*/