Commit 8d3f4a95 authored by MarkLee's avatar MarkLee Committed by David S. Miller

net: ethernet: mediatek: Integrate GDM/PSE setup operations

Integrate GDM/PSE setup operations into single function "mtk_gdm_config"
Signed-off-by: default avatarMarkLee <Mark-MC.Lee@mediatek.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent abfb228a
......@@ -2180,6 +2180,28 @@ static int mtk_start_dma(struct mtk_eth *eth)
return 0;
}
static void mtk_gdm_config(struct mtk_eth *eth, u32 config)
{
int i;
for (i = 0; i < MTK_MAC_COUNT; i++) {
u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
/* default setup the forward port to send frame to PDMA */
val &= ~0xffff;
/* Enable RX checksum */
val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;
val |= config;
mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
}
/* Reset and enable PSE */
mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
mtk_w32(eth, 0, MTK_RST_GL);
}
static int mtk_open(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
......@@ -2375,8 +2397,6 @@ static int mtk_hw_init(struct mtk_eth *eth)
mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
mtk_tx_irq_disable(eth, ~0);
mtk_rx_irq_disable(eth, ~0);
mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
mtk_w32(eth, 0, MTK_RST_GL);
/* FE int grouping */
mtk_w32(eth, MTK_TX_DONE_INT, MTK_PDMA_INT_GRP1);
......@@ -2385,18 +2405,7 @@ static int mtk_hw_init(struct mtk_eth *eth)
mtk_w32(eth, MTK_RX_DONE_INT, MTK_QDMA_INT_GRP2);
mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
for (i = 0; i < MTK_MAC_COUNT; i++) {
u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
/* setup the forward port to send frame to PDMA */
val &= ~0xffff;
/* Enable RX checksum */
val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;
/* setup the mac dma */
mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
}
mtk_gdm_config(eth, MTK_GDMA_TO_PDMA);
return 0;
......
......@@ -84,6 +84,7 @@
#define MTK_GDMA_ICS_EN BIT(22)
#define MTK_GDMA_TCS_EN BIT(21)
#define MTK_GDMA_UCS_EN BIT(20)
#define MTK_GDMA_TO_PDMA 0x0
/* Unicast Filter MAC Address Register - Low */
#define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000))
......
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