aboutsummaryrefslogtreecommitdiff
path: root/payloads/libpayload/libc
diff options
context:
space:
mode:
Diffstat (limited to 'payloads/libpayload/libc')
-rw-r--r--payloads/libpayload/libc/coreboot.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/payloads/libpayload/libc/coreboot.c b/payloads/libpayload/libc/coreboot.c
index b51372660f..8ed0307650 100644
--- a/payloads/libpayload/libc/coreboot.c
+++ b/payloads/libpayload/libc/coreboot.c
@@ -114,6 +114,20 @@ static void cb_parse_vdat(unsigned char *ptr, struct sysinfo_t *info)
info->vdat_addr = phys_to_virt(vdat->range_start);
info->vdat_size = vdat->range_size;
}
+
+static void cb_parse_mac_addresses(unsigned char *ptr,
+ struct sysinfo_t *info)
+{
+ struct cb_macs *macs = (struct cb_macs *)ptr;
+ int i;
+
+ info->num_macs = (macs->count < ARRAY_SIZE(info->macs)) ?
+ macs->count : ARRAY_SIZE(info->macs);
+
+ for (i = 0; i < info->num_macs; i++)
+ info->macs[i] = macs->mac_addrs[i];
+}
+
#endif
static void cb_parse_tstamp(unsigned char *ptr, struct sysinfo_t *info)
@@ -291,6 +305,9 @@ int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
case CB_TAG_VBOOT_HANDOFF:
cb_parse_vboot_handoff(ptr, info);
break;
+ case CB_TAG_MAC_ADDRS:
+ cb_parse_mac_addresses(ptr, info);
+ break;
#endif
case CB_TAG_TIMESTAMPS:
cb_parse_tstamp(ptr, info);