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net: ethernet: mediatek: modify GDM to send packets to the PDMA for RX 

Because we change to use the PDMA as the Ethernet RX DMA engine,
the patch modifies to set GDM to send packets to PDMA for RX.

Acked-by: John Crispin <john@phrozen.org>
Signed-off-by: Nelson Chang <nelson.chang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nelson Chang 2016-08-26 01:09:43 +08:00 committed by David S. Miller
parent bacfd110e0
commit 9c08435e0d
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@ -1473,9 +1473,8 @@ static int __init mtk_hw_init(struct mtk_eth *eth)
for (i = 0; i < 2; i++) {
u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
/* setup the forward port to send frame to QDMA */
/* setup the forward port to send frame to PDMA */
val &= ~0xffff;
val |= 0x5555;
/* Enable RX checksum */
val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;