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| author | Felix Fietkau <nbd@openwrt.org> | 2012-05-27 21:02:41 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2012-05-27 21:02:41 +0000 |
| commit | 026245749a40e2d94006df8933b93ade9bfa652e (patch) | |
| tree | 9b9c72db8a308b9a8a28cdbbe2aab02b0c1b6ffb /target/linux/ar71xx/files/drivers/net/ethernet/atheros | |
| parent | 2708355504b356878c8786a85ee3e77d9302c2be (diff) | |
| download | upstream-026245749a40e2d94006df8933b93ade9bfa652e.tar.gz upstream-026245749a40e2d94006df8933b93ade9bfa652e.tar.bz2 upstream-026245749a40e2d94006df8933b93ade9bfa652e.zip | |
ar71xx: fix MII clock settings for various chips, improves ethernet stability on AR934x
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31925 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net/ethernet/atheros')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h | 8 | ||||
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c | 10 |
2 files changed, 16 insertions, 2 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h index ec764c5c2f..881741660b 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h @@ -322,6 +322,14 @@ static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc) #define MII_CFG_CLK_DIV_14 5 #define MII_CFG_CLK_DIV_20 6 #define MII_CFG_CLK_DIV_28 7 +#define MII_CFG_CLK_DIV_34 8 +#define MII_CFG_CLK_DIV_42 9 +#define MII_CFG_CLK_DIV_50 10 +#define MII_CFG_CLK_DIV_58 11 +#define MII_CFG_CLK_DIV_66 12 +#define MII_CFG_CLK_DIV_74 13 +#define MII_CFG_CLK_DIV_82 14 +#define MII_CFG_CLK_DIV_98 15 #define MII_CFG_RESET BIT(31) #define MII_CMD_WRITE 0x0 diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c index 552c7bfbac..a86321415b 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c @@ -103,6 +103,12 @@ static int ag71xx_mdio_reset(struct mii_bus *bus) if (am->pdata->is_ar7240) t = MII_CFG_CLK_DIV_6; + else if (am->pdata->is_ar9330) + t = MII_CFG_CLK_DIV_98; + else if (am->pdata->builtin_switch && !am->pdata->is_ar934x) + t = MII_CFG_CLK_DIV_10; + else if (!am->pdata->builtin_switch && am->pdata->is_ar934x) + t = MII_CFG_CLK_DIV_58; else t = MII_CFG_CLK_DIV_28; @@ -119,7 +125,7 @@ static int ag71xx_mdio_read(struct mii_bus *bus, int addr, int reg) { struct ag71xx_mdio *am = bus->priv; - if (am->pdata->is_ar7240) + if (am->pdata->builtin_switch) return ar7240sw_phy_read(bus, addr, reg); else return ag71xx_mdio_mii_read(am, addr, reg); @@ -129,7 +135,7 @@ static int ag71xx_mdio_write(struct mii_bus *bus, int addr, int reg, u16 val) { struct ag71xx_mdio *am = bus->priv; - if (am->pdata->is_ar7240) + if (am->pdata->builtin_switch) ar7240sw_phy_write(bus, addr, reg, val); else ag71xx_mdio_mii_write(am, addr, reg, val); |