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E1000: clean up CONFIG_E1000_FALLBACK_MAC handling 

Avoid "integer constant is too large for 'long' type" warnings.
And simplify the code.

Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Wolfgang Denk 2008-07-31 13:57:20 +02:00
parent f7c602ac8b
commit c4ec6db074
2 changed files with 8 additions and 7 deletions
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13
drivers/net/e1000.c
View File

@ -513,9 +513,11 @@ e1000_read_mac_addr(struct eth_device *nic)
nic->enetaddr[5] += 1;
}
#ifdef CONFIG_E1000_FALLBACK_MAC
if ( *(u32*)(nic->enetaddr) == 0 || *(u32*)(nic->enetaddr) == ~0 )
for ( i=0; i < NODE_ADDRESS_SIZE; i++ )
nic->enetaddr[i] = (CONFIG_E1000_FALLBACK_MAC >> (8*(5-i))) & 0xff;
if ( *(u32*)(nic->enetaddr) == 0 || *(u32*)(nic->enetaddr) == ~0 ) {
unsigned char fb_mac[NODE_ADDRESS_SIZE] = CONFIG_E1000_FALLBACK_MAC;
memcpy (nic->enetaddr, fb_mac, NODE_ADDRESS_SIZE);
}
#endif
#else
/*
@ -531,10 +533,9 @@ e1000_read_mac_addr(struct eth_device *nic)
DEBUGFUNC();
s = getenv ("ethaddr");
if (s == NULL){
if (s == NULL) {
return -E1000_ERR_EEPROM;
}
else{
} else {
for(ii = 0; ii < 6; ii++) {
nic->enetaddr[ii] = s ? simple_strtoul (s, &e, 16) : 0;
if (s){

2
include/configs/MVBC_P.h
View File

@ -255,7 +255,7 @@
#define CONFIG_NET_RETRY_COUNT 5
#define CONFIG_E1000
#define CONFIG_E1000_FALLBACK_MAC 0xb6b445ebfbc0
#define CONFIG_E1000_FALLBACK_MAC { 0xb6, 0xb4, 0x45, 0xeb, 0xfb, 0xc0 }
#undef CONFIG_MPC5xxx_FEC
#undef CONFIG_PHY_ADDR
#define CONFIG_NETDEV eth0