diff options
Diffstat (limited to 'board/tqc/tqm85xx')
| -rw-r--r-- | board/tqc/tqm85xx/tqm85xx.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/board/tqc/tqm85xx/tqm85xx.c b/board/tqc/tqm85xx/tqm85xx.c index 99b1331..8fb73ab 100644 --- a/board/tqc/tqm85xx/tqm85xx.c +++ b/board/tqc/tqm85xx/tqm85xx.c @@ -227,17 +227,19 @@ static const int casl_table[] = { 20, 25, 30 }; int cas_latency (void) { - char *s = getenv ("serial#"); + char buf[128]; int casl; int val; int i; casl = CONFIG_DDR_DEFAULT_CL; - if (s != NULL) { - if (strncmp(s + strlen (s) - strlen (CASL_STRING1), + i = getenv_f("serial#", buf, sizeof(buf)); + + if (i >0) { + if (strncmp(buf + strlen (buf) - strlen (CASL_STRING1), CASL_STRING2, strlen (CASL_STRING2)) == 0) { - val = simple_strtoul (s + strlen (s) - 2, NULL, 10); + val = simple_strtoul (buf + strlen (buf) - 2, NULL, 10); for (i = 0; i < N_CASL; ++i) { if (val == casl_table[i]) { @@ -252,12 +254,13 @@ int cas_latency (void) int checkboard (void) { - char *s = getenv ("serial#"); + char buf[64]; + int i = getenv_f("serial#", buf, sizeof(buf)); printf ("Board: %s", CONFIG_BOARDNAME); - if (s != NULL) { - puts (", serial# "); - puts (s); + if (i > 0) { + puts(", serial# "); + puts(buf); } putc ('\n'); |