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/header_display.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/header_display.c')
| -rw-r--r-- | src/drivers/intel/fsp2_0/header_display.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/drivers/intel/fsp2_0/header_display.c b/src/drivers/intel/fsp2_0/header_display.c index 4f9366657d..4c8085ed65 100644 --- a/src/drivers/intel/fsp2_0/header_display.c +++ b/src/drivers/intel/fsp2_0/header_display.c @@ -6,16 +6,22 @@ void fsp_print_header_info(const struct fsp_header *hdr) { union fsp_revision revision; + union extended_fsp_revision ext_revision; + ext_revision.val = 0; - revision.val = hdr->fsp_revision; + /* For FSP 2.3 and later use extended image revision field present in header + * for build number and revision calculation */ + if (CONFIG(PLATFORM_USES_FSP2_3)) + ext_revision.val = hdr->extended_fsp_revision; + revision.val = hdr->fsp_revision; printk(BIOS_SPEW, "Spec version: v%u.%u\n", (hdr->spec_version >> 4), hdr->spec_version & 0xf); printk(BIOS_SPEW, "Revision: %u.%u.%u, Build Number %u\n", - revision.rev.major, - revision.rev.minor, - revision.rev.revision, - revision.rev.bld_num); + revision.rev.major, + revision.rev.minor, + ((ext_revision.rev.revision << 8) | revision.rev.revision), + ((ext_revision.rev.bld_num << 8) | revision.rev.bld_num)); printk(BIOS_SPEW, "Type: %s/%s\n", (hdr->component_attribute & 1) ? "release" : "debug", (hdr->component_attribute & 2) ? "official" : "test"); |