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drivers/amd/agesa: Use prepare_and_run_postcar 

This removes some of the postcar setup boilerplate.

Change-Id: I4f8f92b88ac16dd70ff4878dfc14e676386d4703
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61962
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
This commit is contained in:
Arthur Heymans 2022-02-15 11:01:37 +01:00
parent 796147f5ca
commit 4e619b2c5c
3 changed files with 10 additions and 6 deletions
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10
src/drivers/amd/agesa/mtrr_fixme.c
View File

@ -9,6 +9,7 @@
#include <cpu/x86/msr.h>
#include <cpu/x86/mtrr.h>
#include <northbridge/amd/agesa/agesa_helper.h>
#include <romstage_handoff.h>
static void set_range_uc(u32 base, u32 size)
{
@ -51,10 +52,11 @@ void fixup_cbmem_to_UC(int s3resume)
set_range_uc(top_of_ram - 8 * MiB, 4 * MiB);
}
void recover_postcar_frame(struct postcar_frame *pcf, int s3resume)
static void recover_postcar_frame(struct postcar_frame *pcf)
{
msr_t base, mask;
int i;
int s3resume = romstage_handoff_is_resume();
/* Replicate non-UC MTRRs as left behind by AGESA.
*/
@ -86,3 +88,9 @@ void recover_postcar_frame(struct postcar_frame *pcf, int s3resume)
MTRR_TYPE_WRBACK);
}
}
void fill_postcar_frame(struct postcar_frame *pcf)
{
pcf->skip_common_mtrr = 1;
recover_postcar_frame(pcf);
}

5
src/drivers/amd/agesa/romstage.c
View File

@ -78,10 +78,7 @@ static void romstage_main(void)
romstage_handoff_init(cb->s3resume);
postcar_frame_init(&pcf);
recover_postcar_frame(&pcf, cb->s3resume);
run_postcar_phase(&pcf);
prepare_and_run_postcar(&pcf);
/* We do not return. */
}

1
src/northbridge/amd/agesa/agesa_helper.h
View File

@ -36,7 +36,6 @@ void EmptyHeap(void);
#define HIGH_MEMORY_SCRATCH 0x30000
void fixup_cbmem_to_UC(int s3resume);
void recover_postcar_frame(struct postcar_frame *pcf, int s3resume);
void restore_mtrr(void);
void backup_mtrr(void *mtrr_store, u32 *mtrr_store_size);