[PATCH v4 20/28] coreboot: Set wifi mac addr from VPD
Stephen Boyd
swboyd at chromium.org
Sat May 24 00:58:35 CEST 2025
Set the environment variable for the wlan mac address based on the value
stored in VPD.
Signed-off-by: Stephen Boyd <swboyd at chromium.org>
---
lib/coreboot/cb_sysinfo.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/lib/coreboot/cb_sysinfo.c b/lib/coreboot/cb_sysinfo.c
index 92e4f9ca0c0c..555abc93f1cb 100644
--- a/lib/coreboot/cb_sysinfo.c
+++ b/lib/coreboot/cb_sysinfo.c
@@ -12,6 +12,7 @@
#include <init.h>
#include <mapmem.h>
#include <net.h>
+#include <net-common.h>
#include <asm/global_data.h>
#include <linux/errno.h>
@@ -703,6 +704,15 @@ static unsigned int coreboot_set_one(const u8 *blob, unsigned int i)
strncpy(serialno, val, val_len);
env_set("serial#", serialno);
+ } else if (!strncmp(key, "wifi_mac0", key_len)) {
+ u8 buf[ARP_HLEN_ASCII + 1];
+ unsigned char ethaddr[6];
+
+ if (!eth_env_get_enetaddr("wifiaddr", ethaddr)) {
+ strncpy(buf, val, val_len);
+ string_to_enetaddr(buf, ethaddr);
+ eth_env_set_enetaddr("wifiaddr", ethaddr);
+ }
}
return i;
--
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