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util/ifdtool: Add FLMAP3 dump for Gen11 onwards PCH 

BUG=b:153888802
TEST=Able to dump FLMAP3 for Volteer platform with TGP
> ifdtool -d coreboot.rom

FLMAP3:      0x00000000
  Minor Revision ID:     0x0000
  Major Revision ID:     0x0000

Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Change-Id: I681abd6ae7b87f6638d4f6dc59168cf22b93c787
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44818
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Subrata Banik 2020-08-26 15:43:51 +05:30 committed by Patrick Georgi
parent ac1b1dd83e
commit bd2da5a4b5
2 changed files with 7 additions and 0 deletions
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6
util/ifdtool/ifdtool.c
View File

@ -811,6 +811,12 @@ static void dump_fd(char *image, int size)
printf(" FMSBA: 0x%x\n", ((fdb->flmap2) & 0xff) << 4);
}
if (chipset == CHIPSET_500_SERIES_TIGER_POINT) {
printf("FLMAP3: 0x%08x\n", fdb->flmap3);
printf(" Minor Revision ID: 0x%04x\n", (fdb->flmap3 >> 14) & 0x7f);
printf(" Major Revision ID: 0x%04x\n", (fdb->flmap3 >> 21) & 0x7ff);
}
char *flumap = find_flumap(image, size);
uint32_t flumap1 = *(uint32_t *)flumap;
printf("FLUMAP1: 0x%08x\n", flumap1);

1
util/ifdtool/ifdtool.h
View File

@ -81,6 +81,7 @@ typedef struct {
uint32_t flmap0;
uint32_t flmap1;
uint32_t flmap2;
uint32_t flmap3; // Exist for 500 series onwards
} __attribute__((packed)) fdbar_t;
// regions