diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/cs8900.c | 56 |
1 files changed, 16 insertions, 40 deletions
diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c index 35a9baf..0557fcd 100644 --- a/drivers/net/cs8900.c +++ b/drivers/net/cs8900.c @@ -110,18 +110,14 @@ static void eth_reginit (void) put_reg (PP_LineCTL, PP_LineCTL_Rx | PP_LineCTL_Tx); } -void cs8900_get_enetaddr (uchar * addr) +void cs8900_get_enetaddr (void) { int i; - unsigned char env_enetaddr[6]; - char *tmp = getenv ("ethaddr"); - char *end; - - for (i=0; i<6; i++) { - env_enetaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0; - if (tmp) - tmp = (*end) ? end+1 : end; - } + uchar enetaddr[6]; + + /* if the env is setup, then bail */ + if (eth_getenv_enetaddr("ethaddr", enetaddr)) + return; /* verify chip id */ if (get_reg_init_bus (PP_ChipID) != 0x630e) @@ -135,35 +131,12 @@ void cs8900_get_enetaddr (uchar * addr) unsigned int Addr; Addr = get_reg (PP_IA + i * 2); - addr[i * 2] = Addr & 0xFF; - addr[i * 2 + 1] = Addr >> 8; + enetaddr[i * 2] = Addr & 0xFF; + enetaddr[i * 2 + 1] = Addr >> 8; } - if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6) != 0 && - memcmp(env_enetaddr, addr, 6) != 0) { - printf ("\nWarning: MAC addresses don't match:\n"); - printf ("\tHW MAC address: " - "%02X:%02X:%02X:%02X:%02X:%02X\n", - addr[0], addr[1], - addr[2], addr[3], - addr[4], addr[5] ); - printf ("\t\"ethaddr\" value: " - "%02X:%02X:%02X:%02X:%02X:%02X\n", - env_enetaddr[0], env_enetaddr[1], - env_enetaddr[2], env_enetaddr[3], - env_enetaddr[4], env_enetaddr[5]) ; - debug ("### Set MAC addr from environment\n"); - memcpy (addr, env_enetaddr, 6); - } - if (!tmp) { - char ethaddr[20]; - sprintf (ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X", - addr[0], addr[1], - addr[2], addr[3], - addr[4], addr[5]) ; - debug ("### Set environment from HW MAC addr = \"%s\"\n", ethaddr); - setenv ("ethaddr", ethaddr); - } + eth_setenv_enetaddr("ethaddr", enetaddr); + debug("### Set environment from HW MAC addr = \"%pM\"\n", enetaddr); } } @@ -178,6 +151,8 @@ void eth_halt (void) int eth_init (bd_t * bd) { + uchar *enetaddr[6]; + /* verify chip id */ if (get_reg_init_bus (PP_ChipID) != 0x630e) { printf ("CS8900 Ethernet chip not found?!\n"); @@ -186,9 +161,10 @@ int eth_init (bd_t * bd) eth_reset (); /* set the ethernet address */ - put_reg (PP_IA + 0, bd->bi_enetaddr[0] | (bd->bi_enetaddr[1] << 8)); - put_reg (PP_IA + 2, bd->bi_enetaddr[2] | (bd->bi_enetaddr[3] << 8)); - put_reg (PP_IA + 4, bd->bi_enetaddr[4] | (bd->bi_enetaddr[5] << 8)); + eth_getenv_enetaddr("ethaddr", enetaddr); + put_reg (PP_IA + 0, enetaddr[0] | (enetaddr[1] << 8)); + put_reg (PP_IA + 2, enetaddr[2] | (enetaddr[3] << 8)); + put_reg (PP_IA + 4, enetaddr[4] | (enetaddr[5] << 8)); eth_reginit (); return 0; |