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authorSimon Glass2023-05-04 16:55:06 -0600
committerBin Meng2023-05-11 10:25:29 +0800
commit2f5210b703355ba8f8d9c441a9b4f23ce3e93133 (patch)
treeaeb33d667c9b51a709028838dc1e6989aa6a2430 /arch/x86/lib
parentea45ee1fc3fd3afdf242d5f141cd55df936751e3 (diff)
x86: coreboot: Show unimplemented sysinfo tags
Sometimes coreboot adds new tags that U-Boot does not know about. These are silently ignored, but it is useful to at least know what we are missing. Add a way to collect this information. For Brya it shows: Unimpl. 38 41 37 34 42 40 These are: LB_TAG_PLATFORM_BLOB_VERSION LB_TAG_ACPI_CNVS LB_TAG_FMAP LB_TAG_VBOOT_WORKBUF LB_TAG_TYPE_C_INFO LB_TAG_BOARD_CONFIG Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/lib')
-rw-r--r--arch/x86/lib/coreboot/cb_sysinfo.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/lib/coreboot/cb_sysinfo.c b/arch/x86/lib/coreboot/cb_sysinfo.c
index a11a2587f66..42cc3a128d9 100644
--- a/arch/x86/lib/coreboot/cb_sysinfo.c
+++ b/arch/x86/lib/coreboot/cb_sysinfo.c
@@ -439,6 +439,8 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
cb_parse_acpi_rsdp(rec, info);
break;
default:
+ if (info->unimpl_count < SYSINFO_MAX_UNIMPL)
+ info->unimpl[info->unimpl_count++] = rec->tag;
cb_parse_unhandled(rec->tag, ptr);
break;
}