[ar71xx] add AR7240 specific fixes for the ag71xx driver
authorGabor Juhos <juhosg@openwrt.org>
Tue, 7 Jul 2009 18:06:02 +0000 (18:06 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Tue, 7 Jul 2009 18:06:02 +0000 (18:06 +0000)
SVN-Revision: 16737

target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c

index f76dad5..62969d0 100644 (file)
@@ -289,6 +289,16 @@ static void ar71xx_set_pll_ge1(int speed)
                         val, AR71XX_ETH1_PLL_SHIFT);
 }
 
+static void ar724x_set_pll_ge0(int speed)
+{
+       /* TODO */
+}
+
+static void ar724x_set_pll_ge1(int speed)
+{
+       /* TODO */
+}
+
 static void ar91xx_set_pll_ge0(int speed)
 {
        u32 val = ar71xx_get_eth_pll(0, speed);
@@ -315,6 +325,16 @@ static void ar71xx_ddr_flush_ge1(void)
        ar71xx_ddr_flush(AR71XX_DDR_REG_FLUSH_GE1);
 }
 
+static void ar724x_ddr_flush_ge0(void)
+{
+       ar71xx_ddr_flush(AR724X_DDR_REG_FLUSH_GE0);
+}
+
+static void ar724x_ddr_flush_ge1(void)
+{
+       ar71xx_ddr_flush(AR724X_DDR_REG_FLUSH_GE1);
+}
+
 static void ar91xx_ddr_flush_ge0(void)
 {
        ar71xx_ddr_flush(AR91XX_DDR_REG_FLUSH_GE0);
@@ -405,6 +425,10 @@ static struct platform_device ar71xx_eth1_device = {
 #define AR71XX_PLL_VAL_100     0x00001099
 #define AR71XX_PLL_VAL_10      0x00991099
 
+#define AR724X_PLL_VAL_1000    0x00110000
+#define AR724X_PLL_VAL_100     0x00001099
+#define AR724X_PLL_VAL_10      0x00991099
+
 #define AR91XX_PLL_VAL_1000    0x1a000000
 #define AR91XX_PLL_VAL_100     0x13000a44
 #define AR91XX_PLL_VAL_10      0x00441099
@@ -433,6 +457,13 @@ static void __init ar71xx_init_eth_pll_data(unsigned int id)
                pll_100 = AR71XX_PLL_VAL_100;
                pll_1000 = AR71XX_PLL_VAL_1000;
                break;
+
+       case AR71XX_SOC_AR7240:
+               pll_10 = AR724X_PLL_VAL_10;
+               pll_100 = AR724X_PLL_VAL_100;
+               pll_1000 = AR724X_PLL_VAL_1000;
+               break;
+
        case AR71XX_SOC_AR9130:
        case AR71XX_SOC_AR9132:
                pll_10 = AR91XX_PLL_VAL_10;
@@ -522,6 +553,14 @@ void __init ar71xx_add_device_eth(unsigned int id)
                pdata->has_gbit = 1;
                break;
 
+       case AR71XX_SOC_AR7240:
+               pdata->ddr_flush = id ? ar724x_ddr_flush_ge1
+                                     : ar724x_ddr_flush_ge0;
+               pdata->set_pll =  id ? ar724x_set_pll_ge1
+                                    : ar724x_set_pll_ge0;
+               pdata->is_ar724x = 1;
+               break;
+
        case AR71XX_SOC_AR9130:
                pdata->ddr_flush = id ? ar91xx_ddr_flush_ge1
                                      : ar91xx_ddr_flush_ge0;
index 4486997..989fa52 100644 (file)
@@ -292,6 +292,9 @@ void ar71xx_gpio_function_disable(u32 mask);
 #define AR71XX_DDR_REG_FLUSH_USB       0xa4
 #define AR71XX_DDR_REG_FLUSH_PCI       0xa8
 
+#define AR724X_DDR_REG_FLUSH_GE0       0x7c
+#define AR724X_DDR_REG_FLUSH_GE1       0x80
+
 #define AR91XX_DDR_REG_FLUSH_GE0       0x7c
 #define AR91XX_DDR_REG_FLUSH_GE1       0x80
 #define AR91XX_DDR_REG_FLUSH_USB       0x84
index 55c62b7..c305a82 100644 (file)
@@ -28,6 +28,7 @@ struct ag71xx_platform_data {
 
        u8              has_gbit:1;
        u8              is_ar91xx:1;
+       u8              is_ar724x:1;
        u8              has_ar8216:1;
 
        void            (* ddr_flush)(void);
index 9037b13..d012b73 100644 (file)
@@ -399,12 +399,22 @@ static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
 
 static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value)
 {
+       struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+
+       if (pdata->is_ar724x)
+               return;
+
        __raw_writel(value, ag->mii_ctrl);
        __raw_readl(ag->mii_ctrl);
 }
 
 static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag)
 {
+       struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
+
+       if (pdata->is_ar724x)
+               return 0xffffffff;
+
        return __raw_readl(ag->mii_ctrl);
 }
 
index 004d886..6fe4d40 100644 (file)
@@ -74,7 +74,10 @@ static void ag71xx_phy_link_update(struct ag71xx *ag)
 
        ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3,
                        pdata->is_ar91xx ? 0x780fff : 0x008001ff);
-       pdata->set_pll(ag->speed);
+
+       if (pdata->set_pll)
+               pdata->set_pll(ag->speed);
+
        ag71xx_mii_ctrl_set_speed(ag, mii_speed);
 
        ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);