[ar71xx] add support for board specific PLL settings

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16133 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
index fbe8c10..f76dad5 100644 (file)
--- 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);
 }
 
        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);
 }
 
        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);
 }
 
        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);
 }
 
        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);
 }
        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;
 
 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) {
        switch (id) {
        case 0:
                switch (ar71xx_eth0_data.phy_if_mode) {

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.h b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.h
index b011975..ec75ac1 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.h
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.h
@@ -25,6 +25,15 @@ void ar71xx_add_device_spi(struct ar71xx_spi_platform_data *pdata,
 void ar71xx_set_mac_base(unsigned char *mac) __init;
 void ar71xx_parse_mac_addr(char *mac_str) __init;
 
 void ar71xx_set_mac_base(unsigned char *mac) __init;
 void ar71xx_parse_mac_addr(char *mac_str) __init;
 

+struct ar71xx_eth_pll_data {
+       u32     pll_10;
+       u32     pll_100;
+       u32     pll_1000;
+};
+
+extern struct ar71xx_eth_pll_data ar71xx_eth0_pll_data;
+extern struct ar71xx_eth_pll_data ar71xx_eth1_pll_data;
+

 extern struct ag71xx_platform_data ar71xx_eth0_data;
 extern struct ag71xx_platform_data ar71xx_eth1_data;
 void ar71xx_add_device_eth(unsigned int id) __init;
 extern struct ag71xx_platform_data ar71xx_eth0_data;
 extern struct ag71xx_platform_data ar71xx_eth1_data;
 void ar71xx_add_device_eth(unsigned int id) __init;

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
index 4ebdc61..8b5dbca 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap83.c
@@ -93,6 +93,8 @@ static void __init ap83_setup(void)
        ar71xx_eth1_data.speed = SPEED_1000;
        ar71xx_eth1_data.duplex = DUPLEX_FULL;
 
        ar71xx_eth1_data.speed = SPEED_1000;
        ar71xx_eth1_data.duplex = DUPLEX_FULL;
 

+       ar71xx_eth1_pll_data.pll_1000 = 0x1f000000;
+

        ar71xx_add_device_eth(1);
 
        ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap83_leds_gpio),
        ar71xx_add_device_eth(1);
 
        ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap83_leds_gpio),

diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h
index 672da31..55c62b7 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h
@@ -31,7 +31,7 @@ struct ag71xx_platform_data {
        u8              has_ar8216:1;
 
        void            (* ddr_flush)(void);
        u8              has_ar8216:1;
 
        void            (* ddr_flush)(void);

-       void            (* set_pll)(u32 pll);
+       void            (* set_pll)(int speed);

 };
 
 struct ag71xx_mdio_platform_data {
 };
 
 struct ag71xx_mdio_platform_data {

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
index ab76a48..004d886 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
@@ -27,20 +27,11 @@ static unsigned char *ag71xx_speed_str(struct ag71xx *ag)
        return "?";
 }
 
        return "?";
 }
 

-#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 ag71xx_phy_link_update(struct ag71xx *ag)
 {
        struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
        u32 cfg2;
        u32 ifctl;
 static void ag71xx_phy_link_update(struct ag71xx *ag)
 {
        struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
        u32 cfg2;
        u32 ifctl;

-       u32 pll;

        u32 fifo5;
        u32 mii_speed;
 
        u32 fifo5;
        u32 mii_speed;
 


@@ -65,22 +56,16 @@ static void ag71xx_phy_link_update(struct ag71xx *ag)
        case SPEED_1000:
                mii_speed =  MII_CTRL_SPEED_1000;
                cfg2 |= MAC_CFG2_IF_1000;
        case SPEED_1000:
                mii_speed =  MII_CTRL_SPEED_1000;
                cfg2 |= MAC_CFG2_IF_1000;

-               pll = pdata->is_ar91xx ? AR91XX_PLL_VAL_1000
-                                      : AR71XX_PLL_VAL_1000;

                fifo5 |= FIFO_CFG5_BM;
                break;
        case SPEED_100:
                mii_speed = MII_CTRL_SPEED_100;
                cfg2 |= MAC_CFG2_IF_10_100;
                ifctl |= MAC_IFCTL_SPEED;
                fifo5 |= FIFO_CFG5_BM;
                break;
        case SPEED_100:
                mii_speed = MII_CTRL_SPEED_100;
                cfg2 |= MAC_CFG2_IF_10_100;
                ifctl |= MAC_IFCTL_SPEED;

-               pll = pdata->is_ar91xx ? AR91XX_PLL_VAL_100
-                                      : AR71XX_PLL_VAL_100;

                break;
        case SPEED_10:
                mii_speed = MII_CTRL_SPEED_10;
                cfg2 |= MAC_CFG2_IF_10_100;
                break;
        case SPEED_10:
                mii_speed = MII_CTRL_SPEED_10;
                cfg2 |= MAC_CFG2_IF_10_100;

-               pll = pdata->is_ar91xx ? AR91XX_PLL_VAL_10
-                                      : AR71XX_PLL_VAL_10;

                break;
        default:
                BUG();
                break;
        default:
                BUG();


@@ -89,7 +74,7 @@ static void ag71xx_phy_link_update(struct ag71xx *ag)
 
        ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3,
                        pdata->is_ar91xx ? 0x780fff : 0x008001ff);
 
        ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3,
                        pdata->is_ar91xx ? 0x780fff : 0x008001ff);

-       pdata->set_pll(pll);
+       pdata->set_pll(ag->speed);

        ag71xx_mii_ctrl_set_speed(ag, mii_speed);
 
        ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);
        ag71xx_mii_ctrl_set_speed(ag, mii_speed);
 
        ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);