diff options
| author | Anil Kumar <anil.kumar.k@intel.com> | 2021-11-11 18:56:21 -0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-01-17 15:53:28 +0000 |
| commit | 57309d362cbd00b63f77d839a09dba58eb558615 (patch) | |
| tree | 187b0a097e2d8aeeb2fdfad02c46235a1fa840b3 /src/drivers/intel/fsp2_0/util.c | |
| parent | ec877d633d0db3b40c28d2ef198313ab688cd3d4 (diff) | |
drivers/intel/fsp2_0: Add FSP 2.3 support
FSP 2.3 specification introduces following changes:
1. FSP_INFO_HEADER changes
Updated SpecVersion from 0x22 to 0x23
Updated HeaderRevision from 5 to 6
Added ExtendedImageRevision
FSP_INFO_HEADER length changed to 0x50
2. Added FSP_NON_VOLATILE_STORAGE_HOB2
Following changes are implemented in the patch to support FSP 2.3:
- Add Kconfig option
- Update FSP build binary version info based on ExtendedImageRevision
field in header
- New NV HOB related changes will be pushed as part of another patch
Signed-off-by: Anil Kumar <anil.kumar.k@intel.com>
Change-Id: Ica1bd004286c785aa8a431f39d8efc69982874c1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59324
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/drivers/intel/fsp2_0/util.c')
| -rw-r--r-- | src/drivers/intel/fsp2_0/util.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/drivers/intel/fsp2_0/util.c b/src/drivers/intel/fsp2_0/util.c index 49934fe6de..ff79fc7715 100644 --- a/src/drivers/intel/fsp2_0/util.c +++ b/src/drivers/intel/fsp2_0/util.c @@ -14,7 +14,9 @@ static uint32_t fsp_hdr_get_expected_min_length(void) { - if (CONFIG(PLATFORM_USES_FSP2_2)) + if (CONFIG(PLATFORM_USES_FSP2_3)) + return 80; + else if (CONFIG(PLATFORM_USES_FSP2_2)) return 76; else if (CONFIG(PLATFORM_USES_FSP2_1)) return 72; @@ -70,6 +72,8 @@ enum cb_err fsp_identify(struct fsp_header *hdr, const void *fsp_blob) hdr->silicon_init_entry_offset = read32(raw_hdr + 68); if (CONFIG(PLATFORM_USES_FSP2_2)) hdr->multi_phase_si_init_entry_offset = read32(raw_hdr + 72); + if (CONFIG(PLATFORM_USES_FSP2_3)) + hdr->extended_fsp_revision = read16(raw_hdr + 76); return CB_SUCCESS; } |