diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-11-13 11:26:59 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-11-13 11:26:59 +0000 |
| commit | 228681e32837b876341ccd663be72b55a05319c9 (patch) | |
| tree | be16d09001dcf62cafaa121162d09943ec2a4ef0 /target/linux/ar71xx/files/arch | |
| parent | 7571fae3abbeefc6eb9f6dd243edb04a589bd122 (diff) | |
ar71xx: set MII interface speed from the set_speed callbacks
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29013 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/arch')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/devices.c | 34 | ||||
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h | 5 |
2 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c index b13181845..be1e603d8 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c @@ -206,6 +206,36 @@ static void __init ar71xx_mii_ctrl_set_if(unsigned int reg, iounmap(base); } +static void ar71xx_mii_ctrl_set_speed(unsigned int reg, unsigned int speed) +{ + void __iomem *base; + unsigned int mii_speed; + u32 t; + + switch (speed) { + case SPEED_10: + mii_speed = MII_CTRL_SPEED_10; + break; + case SPEED_100: + mii_speed = MII_CTRL_SPEED_100; + break; + case SPEED_1000: + mii_speed = MII_CTRL_SPEED_1000; + break; + default: + BUG(); + } + + base = ioremap(AR71XX_MII_BASE, AR71XX_MII_SIZE); + + t = __raw_readl(base + reg); + t &= ~(MII_CTRL_SPEED_MASK << MII_CTRL_SPEED_SHIFT); + t |= mii_speed << MII_CTRL_SPEED_SHIFT; + __raw_writel(t, base + reg); + + iounmap(base); +} + void __init ar71xx_add_device_mdio(unsigned int id, u32 phy_mask) { struct platform_device *mdio_dev; @@ -321,6 +351,7 @@ static void ar71xx_set_speed_ge0(int speed) ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK, val, AR71XX_ETH0_PLL_SHIFT); + ar71xx_mii_ctrl_set_speed(MII_REG_MII0_CTRL, speed); } static void ar71xx_set_speed_ge1(int speed) @@ -329,6 +360,7 @@ static void ar71xx_set_speed_ge1(int speed) ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK, val, AR71XX_ETH1_PLL_SHIFT); + ar71xx_mii_ctrl_set_speed(MII_REG_MII1_CTRL, speed); } static void ar724x_set_speed_ge0(int speed) @@ -357,6 +389,7 @@ static void ar91xx_set_speed_ge0(int speed) ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK, val, AR91XX_ETH0_PLL_SHIFT); + ar71xx_mii_ctrl_set_speed(MII_REG_MII0_CTRL, speed); } static void ar91xx_set_speed_ge1(int speed) @@ -365,6 +398,7 @@ static void ar91xx_set_speed_ge1(int speed) ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK, val, AR91XX_ETH1_PLL_SHIFT); + ar71xx_mii_ctrl_set_speed(MII_REG_MII1_CTRL, speed); } static void ar933x_set_speed_ge0(int speed) diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h index c447e3e8f..db5bac7a0 100644 --- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h +++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h @@ -817,6 +817,11 @@ void ar71xx_flash_release(void); #define MII_REG_MII1_CTRL 0x04 #define MII_CTRL_IF_MASK 3 +#define MII_CTRL_SPEED_SHIFT 4 +#define MII_CTRL_SPEED_MASK 3 +#define MII_CTRL_SPEED_10 0 +#define MII_CTRL_SPEED_100 1 +#define MII_CTRL_SPEED_1000 2 #define MII0_CTRL_IF_GMII 0 #define MII0_CTRL_IF_MII 1 |