t4240qds/eth: fixup ethernet for t4240qds

[u-boot] / board / rbc823 / rbc823.c

diff --git a/board/rbc823/rbc823.c b/board/rbc823/rbc823.c
index b2949060c029448fc2ef9427ec541a6b3aa7ac53..ddfba14919946a349fde9f2e26d451fa172fe11c 100644 (file)
--- a/board/rbc823/rbc823.c
+++ b/board/rbc823/rbc823.c
@@ -127,15 +127,16 @@ const uint static_table[] =
 
 int checkboard (void)
 {
-       char *s = getenv ("serial#");
+       char buf[64];
+       int i = getenv_f("serial#", buf, sizeof(buf));
 
-       if (!s || strncmp (s, "TQM8", 4)) {
+       if (i < 0 || strncmp(buf, "TQM8", 4)) {
                printf ("### No HW ID - assuming RBC823\n");
                return (0);
        }
 
-       puts (s);
-       putc ('\n');
+       puts(buf);
+       putc('\n');
 
        return (0);
 }
@@ -256,6 +257,7 @@ static long int dram_size (long int mamr_value, long int *base,
        return (get_ram_size (base, maxsize));
 }
 
+#ifdef CONFIG_CMD_DOC
 void doc_init (void)
 {
        volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
@@ -267,3 +269,4 @@ void doc_init (void)
 
        doc_probe (FLASH_BASE1_PRELIM);
 }
+#endif