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-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/devices.c32
-rw-r--r--target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h2
2 files changed, 28 insertions, 6 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
index e62d1123d6..2d73dd0442 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
@@ -190,6 +190,22 @@ static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift)
iounmap(base);
}
+static void __init ar71xx_mii_ctrl_set_if(unsigned int reg,
+ unsigned int mii_if)
+{
+ void __iomem *base;
+ u32 t;
+
+ base = ioremap(AR71XX_MII_BASE, AR71XX_MII_SIZE);
+
+ t = __raw_readl(base + reg);
+ t &= ~(MII_CTRL_IF_MASK);
+ t |= (mii_if & MII_CTRL_IF_MASK);
+ __raw_writel(t, base + reg);
+
+ iounmap(base);
+}
+
void __init ar71xx_add_device_mdio(unsigned int id, u32 phy_mask)
{
struct platform_device *mdio_dev;
@@ -588,6 +604,8 @@ static void __init ar71xx_init_eth_pll_data(unsigned int id)
static int __init ar71xx_setup_phy_if_mode(unsigned int id,
struct ag71xx_platform_data *pdata)
{
+ unsigned int mii_if;
+
switch (id) {
case 0:
switch (ar71xx_soc) {
@@ -598,20 +616,21 @@ static int __init ar71xx_setup_phy_if_mode(unsigned int id,
case AR71XX_SOC_AR9132:
switch (pdata->phy_if_mode) {
case PHY_INTERFACE_MODE_MII:
- pdata->mii_if = MII0_CTRL_IF_MII;
+ mii_if = MII0_CTRL_IF_MII;
break;
case PHY_INTERFACE_MODE_GMII:
- pdata->mii_if = MII0_CTRL_IF_GMII;
+ mii_if = MII0_CTRL_IF_GMII;
break;
case PHY_INTERFACE_MODE_RGMII:
- pdata->mii_if = MII0_CTRL_IF_RGMII;
+ mii_if = MII0_CTRL_IF_RGMII;
break;
case PHY_INTERFACE_MODE_RMII:
- pdata->mii_if = MII0_CTRL_IF_RMII;
+ mii_if = MII0_CTRL_IF_RMII;
break;
default:
return -EINVAL;
}
+ ar71xx_mii_ctrl_set_if(MII_REG_MII0_CTRL, mii_if);
break;
case AR71XX_SOC_AR7240:
@@ -651,14 +670,15 @@ static int __init ar71xx_setup_phy_if_mode(unsigned int id,
case AR71XX_SOC_AR9132:
switch (pdata->phy_if_mode) {
case PHY_INTERFACE_MODE_RMII:
- pdata->mii_if = MII1_CTRL_IF_RMII;
+ mii_if = MII1_CTRL_IF_RMII;
break;
case PHY_INTERFACE_MODE_RGMII:
- pdata->mii_if = MII1_CTRL_IF_RGMII;
+ mii_if = MII1_CTRL_IF_RGMII;
break;
default:
return -EINVAL;
}
+ ar71xx_mii_ctrl_set_if(MII_REG_MII1_CTRL, mii_if);
break;
case AR71XX_SOC_AR7240:
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 99f34973b7..c447e3e8f2 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
@@ -816,6 +816,8 @@ void ar71xx_flash_release(void);
#define MII_REG_MII0_CTRL 0x00
#define MII_REG_MII1_CTRL 0x04
+#define MII_CTRL_IF_MASK 3
+
#define MII0_CTRL_IF_GMII 0
#define MII0_CTRL_IF_MII 1
#define MII0_CTRL_IF_RGMII 2