From 50cca8b976ec74069860208c36e64ce8f4d5e4c1 Mon Sep 17 00:00:00 2001 From: Mike Rapoport Date: Sun, 12 Aug 2007 08:48:27 +0300 Subject: Add ability to take MAC address from the environment to DM9000 driver Signed-off-by: Mike Rapoport Signed-off-by: Ben Warren --- drivers/dm9000x.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/dm9000x.c') diff --git a/drivers/dm9000x.c b/drivers/dm9000x.c index 6877076..78acb09 100644 --- a/drivers/dm9000x.c +++ b/drivers/dm9000x.c @@ -302,6 +302,21 @@ eth_init(bd_t * bd) /* Set Node address */ for (i = 0; i < 6; i++) ((u16 *) bd->bi_enetaddr)[i] = read_srom_word(i); + + if (!is_zero_ether_addr(bd->bi_enetaddr) && + !is_mutlicast_ether_addr(bd->bi_enetaddr)) { + /* try reading from environment */ + u8 i; + char *s, *e; + s = getenv ("ethaddr"); + for (i = 0; i < 6; ++i) { + bd->bi_enetaddr[i] = s ? + simple_strtoul (s, &e, 16) : 0; + if (s) + s = (*e) ? e + 1 : e; + } + } + printf("MAC: %02x:%02x:%02x:%02x:%02x:%02x\n", bd->bi_enetaddr[0], bd->bi_enetaddr[1], bd->bi_enetaddr[2], bd->bi_enetaddr[3], bd->bi_enetaddr[4], bd->bi_enetaddr[5]); -- cgit v1.1