summaryrefslogtreecommitdiff
path: root/cpu
diff options
context:
space:
mode:
authorWolfgang Denk <wd@pollux.denx.de>2005-10-13 01:55:58 +0200
committerWolfgang Denk <wd@pollux.denx.de>2005-10-13 01:55:58 +0200
commitcbdf8824faaeab6f989bee60443987ef6272e77a (patch)
tree37548b5e8680fbf4b93c8ed9d39b2d4020c4ef2b /cpu
parentb604a40b4f802e045c273344f3d9f553f9193f3e (diff)
parent4f92ac3648483cef34eadf69da1f0895a5a148d8 (diff)
downloadu-boot-imx-cbdf8824faaeab6f989bee60443987ef6272e77a.zip
u-boot-imx-cbdf8824faaeab6f989bee60443987ef6272e77a.tar.gz
u-boot-imx-cbdf8824faaeab6f989bee60443987ef6272e77a.tar.bz2
Merge with /home/sr/git/u-boot
Diffstat (limited to 'cpu')
-rw-r--r--cpu/ppc4xx/4xx_enet.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 34f6e97..d3f1de4 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -139,7 +139,7 @@
static uint32_t mal_ier;
#if !defined(CONFIG_NET_MULTI)
-struct eth_device *emac0_dev;
+struct eth_device *emac0_dev = NULL;
#endif
@@ -306,8 +306,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
/* before doing anything, figure out if we have a MAC address */
/* if not, bail */
- if (memcmp (dev->enetaddr, "\0\0\0\0\0\0", 6) == 0)
+ if (memcmp (dev->enetaddr, "\0\0\0\0\0\0", 6) == 0) {
+ printf("ERROR: ethaddr not set!\n");
return -1;
+ }
#if defined(CONFIG_440GX)
/* Need to get the OPB frequency so we can access the PHY */
@@ -1486,12 +1488,16 @@ void eth_halt (void) {
int eth_init (bd_t *bis)
{
ppc_4xx_eth_initialize(bis);
- return(ppc_4xx_eth_init(emac0_dev, bis));
+ if (emac0_dev) {
+ return ppc_4xx_eth_init(emac0_dev, bis);
+ } else {
+ printf("ERROR: ethaddr not set!\n");
+ return -1;
+ }
}
int eth_send(volatile void *packet, int length)
{
-
return (ppc_4xx_eth_send(emac0_dev, packet, length));
}