diff options
Diffstat (limited to 'board/tqc/tqm8272')
| -rw-r--r-- | board/tqc/tqm8272/tqm8272.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/board/tqc/tqm8272/tqm8272.c b/board/tqc/tqm8272/tqm8272.c index 96ec078..9efb541 100644 --- a/board/tqc/tqm8272/tqm8272.c +++ b/board/tqc/tqm8272/tqm8272.c @@ -514,12 +514,16 @@ static inline int scanChar (char *p, int len, unsigned long *number) static int dump_hwib(void) { HWIB_INFO *hw = &hwinf; + char buf[64]; + int i = getenv_f("serial#", buf, sizeof(buf)); volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; - char *s = getenv("serial#"); + + if (i < 0) + buf[0] = '\0'; if (hw->OK) { printf ("HWIB on %x\n", HWIB_INFO_START_ADDR); - printf ("serial : %s\n", s); + printf ("serial : %s\n", buf); printf ("ethaddr: %s\n", hw->ethaddr); printf ("FLASH : %x nr:%d\n", hw->flash, hw->flash_nr); printf ("RAM : %x cs:%d\n", hw->ram, hw->ram_cs); |