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authorGabor Juhos <juhosg@openwrt.org>2009-07-07 18:06:02 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-07-07 18:06:02 +0000
commit80f0f758b2f353f7736813adbb3b40d167224856 (patch)
tree4875b48a3ba132136f339bde5da7552c3528aff1 /target
parent23dcbe7aecfcfd3823b973ed47830a3fd0cd34c4 (diff)
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[ar71xx] add AR7240 specific fixes for the ag71xx driver
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16737 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/devices.c39
-rw-r--r--target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h3
-rw-r--r--target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/platform.h1
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h10
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c5
5 files changed, 57 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
index f76dad5a9f..62969d00a4 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
@@ -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;
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 4486997304..989fa52bfe 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
@@ -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
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 55c62b7130..c305a821d0 100644
--- 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
@@ -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);
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 9037b13d74..d012b73937 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -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);
}
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 004d886f0c..6fe4d407e2 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
@@ -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);