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path: root/drivers/net/lan91c96.c
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Diffstat (limited to 'drivers/net/lan91c96.c')
-rw-r--r--drivers/net/lan91c96.c75
1 files changed, 12 insertions, 63 deletions
diff --git a/drivers/net/lan91c96.c b/drivers/net/lan91c96.c
index 318bdf4..65565bc 100644
--- a/drivers/net/lan91c96.c
+++ b/drivers/net/lan91c96.c
@@ -606,10 +606,8 @@ static int smc_open (bd_t *bd)
SMC_SELECT_BANK (1);
err = smc_get_ethaddr (bd); /* set smc_mac_addr, and sync it with u-boot globals */
- if (err < 0) {
- memset (bd->bi_enetaddr, 0, 6); /* hack to make error stick! upper code will abort if not set */
- return (-1); /* upper code ignores this, but NOT bi_enetaddr */
- }
+ if (err < 0)
+ return -1;
#ifdef USE_32_BIT
for (i = 0; i < 6; i += 2) {
word address;
@@ -869,69 +867,20 @@ static int smc_hw_init ()
int smc_get_ethaddr (bd_t * bd)
{
- int env_size = 0;
- int rom_valid = 0;
- int env_present = 0;
- int reg = 0;
- char *s = NULL;
- char *e = NULL;
- char *v_mac, es[] = "11:22:33:44:55:66";
- char s_env_mac[64];
- uchar v_env_mac[6];
- uchar v_rom_mac[6];
-
- env_size = getenv_r ("ethaddr", s_env_mac, sizeof (s_env_mac));
- if (env_size != sizeof(es)) { /* Ignore if env is bad or not set */
- printf ("\n*** Warning: ethaddr is not set properly, ignoring!!\n");
- } else {
- env_present = 1;
- s = s_env_mac;
-
- for (reg = 0; reg < 6; ++reg) { /* turn string into mac value */
- v_env_mac[reg] = s ? simple_strtoul (s, &e, 16) : 0;
- if (s)
- s = (*e) ? e + 1 : e;
- }
- }
+ uchar v_mac[6];
- rom_valid = get_rom_mac (v_rom_mac); /* get ROM mac value if any */
-
- if (!env_present) { /* if NO env */
- if (rom_valid) { /* but ROM is valid */
- v_mac = (char *)v_rom_mac;
- sprintf (s_env_mac, "%02X:%02X:%02X:%02X:%02X:%02X",
- v_mac[0], v_mac[1], v_mac[2], v_mac[3],
- v_mac[4], v_mac[5]);
- setenv ("ethaddr", s_env_mac);
- } else { /* no env, bad ROM */
- printf ("\n*** ERROR: ethaddr is NOT set !!\n");
- return (-1);
+ if (!eth_getenv_enetaddr("ethaddr", v_mac)) {
+ /* get ROM mac value if any */
+ if (!get_rom_mac(v_mac)) {
+ printf("\n*** ERROR: ethaddr is NOT set !!\n");
+ return -1;
}
- } else { /* good env, don't care ROM */
- v_mac = (char *)v_env_mac; /* always use a good env over a ROM */
+ eth_setenv_enetaddr("ethaddr", v_mac);
}
- if (env_present && rom_valid) { /* if both env and ROM are good */
- if (memcmp (v_env_mac, v_rom_mac, 6) != 0) {
- printf ("\nWarning: MAC addresses don't match:\n");
- printf ("\tHW MAC address: "
- "%02X:%02X:%02X:%02X:%02X:%02X\n",
- v_rom_mac[0], v_rom_mac[1],
- v_rom_mac[2], v_rom_mac[3],
- v_rom_mac[4], v_rom_mac[5] );
- printf ("\t\"ethaddr\" value: "
- "%02X:%02X:%02X:%02X:%02X:%02X\n",
- v_env_mac[0], v_env_mac[1],
- v_env_mac[2], v_env_mac[3],
- v_env_mac[4], v_env_mac[5]) ;
- debug ("### Set MAC addr from environment\n");
- }
- }
- memcpy (bd->bi_enetaddr, v_mac, 6); /* update global address to match env (allows env changing) */
- smc_set_mac_addr ((unsigned char *)v_mac); /* use old function to update smc default */
- PRINTK("Using MAC Address %02X:%02X:%02X:%02X:%02X:%02X\n", v_mac[0], v_mac[1],
- v_mac[2], v_mac[3], v_mac[4], v_mac[5]);
- return (0);
+ smc_set_mac_addr(v_mac); /* use old function to update smc default */
+ PRINTK("Using MAC Address %pM\n", v_mac);
+ return 0;
}
/*