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author | Subrata Banik <subratabanik@google.com> | 2023-09-15 20:19:24 +0000 |
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committer | Subrata Banik <subratabanik@google.com> | 2023-09-22 06:55:42 +0000 |
commit | 6b62329cd682abf919d866cc259dd7d2c0f609da (patch) | |
tree | 6e342ff1f2cfab461b79bfb268a4404a3099dcf1 /src/mainboard/compulab/Kconfig.name | |
parent | 839c7f86044ab9e460d9ad905f77aa7f3f61aadb (diff) |
mb/google/rex: Add new FMD for prod (QS) Meteor Lake silicon
Intel Meteor Lake QS silicon provides better size optimized pre-x86
reset blobs.
This patch creates a new flash layout (FMD) for QS to accommodate those
optimizations, and renames the existing FMD for ES (pre-prod) silicon.
Comparative analysis between QS and ES flash layout is here:
For QS silicon:
- SI_ALL reduced from 9MB to 8MB.
- SI_BIOS increased by 1MB (from 23MB to 24MB) to fill in the 32MB SPI
layout.
- ME_RW_A/B reduce from ~4.5MB to 4MB.
- Ensure RW-B slot is starting at 16MB boundary.
- Unused space increased by 1MB.
For ES silicon:
- SI_ALL: 9MB
- SI_BIOS: 23MB
- ME_RWA/B: 4.5MB (for ISH) and 4.4MB (non-ISH).
- Unused space 3MB (for release) and 2MB (for debug) layout.
Change-Id: I881832a6b11a35710d4e847feadcc544b1f5d048
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77994
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jakub Czapiga <jacz@semihalf.com>
Diffstat (limited to 'src/mainboard/compulab/Kconfig.name')
0 files changed, 0 insertions, 0 deletions