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authorMike Frysinger <vapier@gentoo.org>2009-02-11 18:36:45 -0500
committerWolfgang Denk <wd@denx.de>2009-03-20 22:39:10 +0100
commit06a0c4381a65ed500c816a05b9ae7b207c3b1d4b (patch)
treeca60353c3adf97ef8de953f1ec7e940623213498 /board/MAI
parent56b555a644f3cbb1b3929cb52b61d3ce483885f5 (diff)
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AmigaOneG3SE/enet: get mac address from environment
Always use the MAC address that is stored in the environment first before falling back to the ROM. This also cuts out any comparison steps: if the mac in the env is sane, the ROM is never consulted. Signed-off-by: Mike Frysinger <vapier@gentoo.org> CC: Thomas Frieden <ThomasF@hyperion-entertainment.com> CC: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'board/MAI')
-rw-r--r--board/MAI/AmigaOneG3SE/enet.c42
1 files changed, 8 insertions, 34 deletions
diff --git a/board/MAI/AmigaOneG3SE/enet.c b/board/MAI/AmigaOneG3SE/enet.c
index 0b4dfe6..ac969a9 100644
--- a/board/MAI/AmigaOneG3SE/enet.c
+++ b/board/MAI/AmigaOneG3SE/enet.c
@@ -600,7 +600,7 @@ static int eth_3com_init (struct eth_device *dev, bd_t * bis)
ias_cmd = (struct descriptor *) &tx_ring[tx_cur];
ias_cmd->status = cpu_to_le32 (1 << 31); /* set DnIndicate bit. */
ias_cmd->next = 0;
- ias_cmd->addr = cpu_to_le32 ((u32) & bis->bi_enetaddr[0]);
+ ias_cmd->addr = cpu_to_le32 ((u32) dev->enetaddr);
ias_cmd->length = cpu_to_le32 (6 | LAST_FRAG);
/* Tell the adapter where the TX ring is located */
@@ -787,6 +787,10 @@ static void read_hw_addr (struct eth_device *dev, bd_t * bis)
unsigned int checksum = 0;
int i, j, timer;
+ /* First, try the env ... if that works, we're all done! */
+ if (eth_getenv_enetaddr("ethaddr", hw_addr))
+ goto Done;
+
/* Read the station address from the EEPROM. */
EL3WINDOW (dev, 0);
@@ -827,40 +831,10 @@ static void read_hw_addr (struct eth_device *dev, bd_t * bis)
hw_addr[j + 1] = (u8) ((ETH_INW (dev, j) >> 8) & 0xff);
}
- for (i = 0; i < ETH_ALEN; i++) {
- if (hw_addr[i] != bis->bi_enetaddr[i]) {
-/* printf("Warning: HW address don't match:\n"); */
-/* printf("Address in 3Com Window 2 is " */
-/* "%02X:%02X:%02X:%02X:%02X:%02X\n", */
-/* hw_addr[0], hw_addr[1], hw_addr[2], */
-/* hw_addr[3], hw_addr[4], hw_addr[5]); */
-/* printf("Address used by U-Boot is " */
-/* "%02X:%02X:%02X:%02X:%02X:%02X\n", */
-/* bis->bi_enetaddr[0], bis->bi_enetaddr[1], */
-/* bis->bi_enetaddr[2], bis->bi_enetaddr[3], */
-/* bis->bi_enetaddr[4], bis->bi_enetaddr[5]); */
-/* goto Done; */
- char buffer[256];
-
- if (bis->bi_enetaddr[0] == 0
- && bis->bi_enetaddr[1] == 0
- && bis->bi_enetaddr[2] == 0
- && bis->bi_enetaddr[3] == 0
- && bis->bi_enetaddr[4] == 0
- && bis->bi_enetaddr[5] == 0) {
-
- sprintf (buffer,
- "%02X:%02X:%02X:%02X:%02X:%02X",
- hw_addr[0], hw_addr[1], hw_addr[2],
- hw_addr[3], hw_addr[4], hw_addr[5]);
- setenv ("ethaddr", buffer);
- }
- }
- }
-
- for (i = 0; i < ETH_ALEN; i++)
- dev->enetaddr[i] = hw_addr[i];
+ /* Save the result in the environment */
+ eth_setenv_enetaddr("ethaddr", hw_addr);
Done:
+ memcpy(dev->enetaddr, hw_addr, 6);
return;
}