[PATCH uboot v2016.05-aspeed-openbmc 4/9] net/aspeednic: start mac after ring buffers are initialized
Joel Stanley
joel at jms.id.au
Thu Jun 30 17:13:41 AEST 2016
On Wed, 2016-06-29 at 18:09 +0200, Cédric Le Goater wrote:
> The set_mac_control_register() routine enables MAC reception and DMAs
> before the initialization of the ring buffers.
>
> Signed-off-by: Cédric Le Goater <clg at kaod.org>
Reviewed-by: Joel Stanley <joel at jms.id.au>
> ---
> drivers/net/aspeednic.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/aspeednic.c b/drivers/net/aspeednic.c
> index 3f79b949194a..8b85893a4f74 100644
> --- a/drivers/net/aspeednic.c
> +++ b/drivers/net/aspeednic.c
> @@ -1140,7 +1140,6 @@ static int aspeednic_init(struct eth_device*
> dev, bd_t* bis)
> aspeednic_probe_phy(dev);
>
> aspeednic_write_hwaddr(dev);
> - set_mac_control_register(dev);
>
> for (i = 0; i < NUM_RX_DESC; i++) {
> rx_ring[i].status = cpu_to_le32(RXPKT_RDY);
> @@ -1165,6 +1164,7 @@ static int aspeednic_init(struct eth_device*
> dev, bd_t* bis)
> OUTL(dev, ((u32) &rx_ring), RXR_BADR_REG);
> OUTL(dev, RX_BUFF_SZ, RBSR_REG);
>
> + set_mac_control_register(dev);
> START_MAC(dev);
>
> tx_new = 0;
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