command: Remove the cmd_tbl_t typedef

[oweals/u-boot.git] / board / sifive / fu540 / fu540.c

diff --git a/board/sifive/fu540/fu540.c b/board/sifive/fu540/fu540.c
index 11daf1a75a0214e93eb0f13e11e35faf4b232140..d2a1ed0a3ea19ff6b0e91d3b33dd3b81a1636c4f 100644 (file)
--- a/board/sifive/fu540/fu540.c
+++ b/board/sifive/fu540/fu540.c
@@ -8,6 +8,8 @@
 
 #include <common.h>
 #include <dm.h>
+#include <env.h>
+#include <init.h>
 #include <linux/delay.h>
 #include <linux/io.h>
 
@@ -122,10 +124,20 @@ static void fu540_setup_macaddr(u32 serialnum)
 
 int misc_init_r(void)
 {
-       /* Set ethaddr environment variable if not set */
-       if (!env_get("ethaddr"))
-               fu540_setup_macaddr(fu540_read_serialnum());
-
+       u32 serial_num;
+       char buf[9] = {0};
+
+       /* Set ethaddr environment variable from board serial number */
+       if (!env_get("serial#")) {
+               serial_num = fu540_read_serialnum();
+               if (!serial_num) {
+                       WARN(true, "Board serial number should not be 0 !!\n");
+                       return 0;
+               }
+               snprintf(buf, sizeof(buf), "%08x", serial_num);
+               env_set("serial#", buf);
+               fu540_setup_macaddr(serial_num);
+       }
        return 0;
 }