Re: [U-Boot] [PATCH] MIPS: Implement ethernet halt for au1x00

Thomas Lange wrote:

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

cpu/mips/au1x00_eth.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/cpu/mips/au1x00_eth.c b/cpu/mips/au1x00_eth.c index 6272a3a..5074997 100644 --- a/cpu/mips/au1x00_eth.c +++ b/cpu/mips/au1x00_eth.c @@ -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){

Acked-by: Shinya Kuribayashi skuribay@pobox.com

Wolfgang-san,

could you please pick up this patch directly? Thanks,

Shinya