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MIPS: Implement ethernet halt for au1x00

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Implement ethernet halt() by putting MAC0 in reset.
If we do not do this, we will get memory corruption
when ethernet frames are received during early OS boot.

Signed-off-by: Thomas Lange <thomas@corelatus.se>
Signed-off-by: Shinya Kuribayashi <skuribay@pobox.com>
This commit is contained in:
Thomas Lange 2009-04-24 16:22:16 +02:00 committed by Shinya Kuribayashi
parent a2e0ffcf2d
commit 87423d740b
1 changed files with 4 additions and 0 deletions
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4
cpu/mips/au1x00_eth.c
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@ -276,6 +276,10 @@ static int au1x00_init(struct eth_device* dev, bd_t * bd){
}
static void au1x00_halt(struct eth_device* dev){
volatile u32 *macen = (volatile u32*)MAC0_ENABLE;
/* Put MAC0 in reset */
*macen = 0;
}
int au1x00_enet_initialize(bd_t *bis){