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Diffstat (limited to 'payloads/libpayload/arch/arm64')
-rw-r--r--payloads/libpayload/arch/arm64/coreboot.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/payloads/libpayload/arch/arm64/coreboot.c b/payloads/libpayload/arch/arm64/coreboot.c
index 6c671c8628..6d7c95580a 100644
--- a/payloads/libpayload/arch/arm64/coreboot.c
+++ b/payloads/libpayload/arch/arm64/coreboot.c
@@ -143,6 +143,12 @@ static void cb_parse_mrc_cache(unsigned char *ptr, struct sysinfo_t *info)
info->mrc_cache = phys_to_virt(cbmem->cbmem_tab);
}
+static void cb_parse_board_id(unsigned char *ptr, struct sysinfo_t *info)
+{
+ struct cb_board_id *const cbbid = (struct cb_board_id *)ptr;
+ info->board_id = cbbid->board_id;
+}
+
#ifdef CONFIG_LP_NVRAM
static void cb_parse_optiontable(void *ptr, struct sysinfo_t *info)
{
@@ -196,6 +202,12 @@ static int cb_parse_header(void *addr, struct sysinfo_t *info)
info->header = header;
+ /*
+ * Valid board IDs are small numbers, preset this to an invalid value
+ * for the case when firmware does not supply the board ID.
+ */
+ info->board_id = ~0;
+
/* Now, walk the tables. */
ptr += header->header_bytes;
@@ -288,6 +300,9 @@ static int cb_parse_header(void *addr, struct sysinfo_t *info)
case CB_TAG_MRC_CACHE:
cb_parse_mrc_cache(ptr, info);
break;
+ case CB_TAG_BOARD_ID:
+ cb_parse_board_id(ptr, info);
+ break;
}
ptr += rec->size;