diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ar71xx/devices.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ar71xx/devices.c | 106 |
1 files changed, 102 insertions, 4 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c index fbe8c1078..f76dad5a9 100644 --- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c +++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c @@ -237,26 +237,70 @@ static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift) iounmap(base); } -static void ar71xx_set_pll_ge0(u32 val) +struct ar71xx_eth_pll_data ar71xx_eth0_pll_data; +struct ar71xx_eth_pll_data ar71xx_eth1_pll_data; + +static u32 ar71xx_get_eth_pll(unsigned int mac, int speed) { + struct ar71xx_eth_pll_data *pll_data; + u32 pll_val; + + switch (mac) { + case 0: + pll_data = &ar71xx_eth0_pll_data; + break; + case 1: + pll_data = &ar71xx_eth1_pll_data; + break; + default: + BUG(); + } + + switch (speed) { + case SPEED_10: + pll_val = pll_data->pll_10; + break; + case SPEED_100: + pll_val = pll_data->pll_100; + break; + case SPEED_1000: + pll_val = pll_data->pll_1000; + break; + default: + BUG(); + } + + return pll_val; +} + +static void ar71xx_set_pll_ge0(int speed) +{ + u32 val = ar71xx_get_eth_pll(0, speed); + ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH0_INT_CLOCK, val, AR71XX_ETH0_PLL_SHIFT); } -static void ar71xx_set_pll_ge1(u32 val) +static void ar71xx_set_pll_ge1(int speed) { + u32 val = ar71xx_get_eth_pll(1, speed); + ar71xx_set_pll(AR71XX_PLL_REG_SEC_CONFIG, AR71XX_PLL_REG_ETH1_INT_CLOCK, val, AR71XX_ETH1_PLL_SHIFT); } -static void ar91xx_set_pll_ge0(u32 val) +static void ar91xx_set_pll_ge0(int speed) { + u32 val = ar71xx_get_eth_pll(0, speed); + ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK, val, AR91XX_ETH0_PLL_SHIFT); } -static void ar91xx_set_pll_ge1(u32 val) +static void ar91xx_set_pll_ge1(int speed) { + u32 val = ar71xx_get_eth_pll(1, speed); + ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK, val, AR91XX_ETH1_PLL_SHIFT); } @@ -357,12 +401,66 @@ static struct platform_device ar71xx_eth1_device = { }, }; +#define AR71XX_PLL_VAL_1000 0x00110000 +#define AR71XX_PLL_VAL_100 0x00001099 +#define AR71XX_PLL_VAL_10 0x00991099 + +#define AR91XX_PLL_VAL_1000 0x1a000000 +#define AR91XX_PLL_VAL_100 0x13000a44 +#define AR91XX_PLL_VAL_10 0x00441099 + +static void __init ar71xx_init_eth_pll_data(unsigned int id) +{ + struct ar71xx_eth_pll_data *pll_data; + u32 pll_10, pll_100, pll_1000; + + switch (id) { + case 0: + pll_data = &ar71xx_eth0_pll_data; + break; + case 1: + pll_data = &ar71xx_eth1_pll_data; + break; + default: + BUG(); + } + + switch (ar71xx_soc) { + case AR71XX_SOC_AR7130: + case AR71XX_SOC_AR7141: + case AR71XX_SOC_AR7161: + pll_10 = AR71XX_PLL_VAL_10; + pll_100 = AR71XX_PLL_VAL_100; + pll_1000 = AR71XX_PLL_VAL_1000; + break; + case AR71XX_SOC_AR9130: + case AR71XX_SOC_AR9132: + pll_10 = AR91XX_PLL_VAL_10; + pll_100 = AR91XX_PLL_VAL_100; + pll_1000 = AR91XX_PLL_VAL_1000; + break; + default: + BUG(); + } + + if (!pll_data->pll_10) + pll_data->pll_10 = pll_10; + + if (!pll_data->pll_100) + pll_data->pll_100 = pll_100; + + if (!pll_data->pll_1000) + pll_data->pll_1000 = pll_1000; +} + static int ar71xx_eth_instance __initdata; void __init ar71xx_add_device_eth(unsigned int id) { struct platform_device *pdev; struct ag71xx_platform_data *pdata; + ar71xx_init_eth_pll_data(id); + switch (id) { case 0: switch (ar71xx_eth0_data.phy_if_mode) { |