diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
index 5ff65e0ed06417a76d41719c4f0b1143c306ed2b..90869a88e6075b1a304c968a8c425c5655a22820 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/devices.c
@@ -181,8 +181,8 @@ static struct resource ar71xx_mdio_resources[] = {
{
.name = "mdio_base",
.flags = IORESOURCE_MEM,
- .start = AR71XX_GE0_BASE + 0x20,
- .end = AR71XX_GE0_BASE + 0x38 - 1,
+ .start = AR71XX_GE0_BASE,
+ .end = AR71XX_GE0_BASE + 0x200 - 1,
}
};
@@ -348,11 +348,6 @@ static struct resource ar71xx_eth0_resources[] = {
.name = "mac_base",
.flags = IORESOURCE_MEM,
.start = AR71XX_GE0_BASE,
- .end = AR71XX_GE0_BASE + 0x20 - 1,
- }, {
- .name = "mac_base2",
- .flags = IORESOURCE_MEM,
- .start = AR71XX_GE0_BASE + 0x38,
.end = AR71XX_GE0_BASE + 0x200 - 1,
}, {
.name = "mii_ctrl",
@@ -386,11 +381,6 @@ static struct resource ar71xx_eth1_resources[] = {
.name = "mac_base",
.flags = IORESOURCE_MEM,
.start = AR71XX_GE1_BASE,
- .end = AR71XX_GE1_BASE + 0x20 - 1,
- }, {
- .name = "mac_base2",
- .flags = IORESOURCE_MEM,
- .start = AR71XX_GE1_BASE + 0x38,
.end = AR71XX_GE1_BASE + 0x200 - 1,
}, {
.name = "mii_ctrl",
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 39a348a760299cf02b87ab58ceac533f0116bbbd..8f966e1fda350ec465c13ba2f4a6af6d1ba29490 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -38,7 +38,7 @@
#define ETH_FCS_LEN 4
#define AG71XX_DRV_NAME "ag71xx"
-#define AG71XX_DRV_VERSION "0.5.23"
+#define AG71XX_DRV_VERSION "0.5.24"
#define AG71XX_NAPI_WEIGHT 64
#define AG71XX_OOM_REFILL (1 + HZ/10)
@@ -110,7 +110,6 @@ struct ag71xx_mdio {
struct ag71xx {
void __iomem *mac_base;
- void __iomem *mac_base2;
void __iomem *mii_ctrl;
spinlock_t lock;
@@ -314,14 +313,12 @@ static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
switch (reg) {
case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
- r = ag->mac_base + reg;
- __raw_writel(value, r);
- __raw_readl(r);
- break;
case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
- r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
+ r = ag->mac_base + reg;
__raw_writel(value, r);
- __raw_readl(r);
+
+ /* flush write */
+ (void) __raw_readl(r);
break;
default:
BUG();
@@ -335,11 +332,8 @@ static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
switch (reg) {
case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
- r = ag->mac_base + reg;
- ret = __raw_readl(r);
- break;
case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
- r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
+ r = ag->mac_base + reg;
ret = __raw_readl(r);
break;
default:
@@ -355,14 +349,12 @@ static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
switch (reg) {
case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
- r = ag->mac_base + reg;
- __raw_writel(__raw_readl(r) | mask, r);
- __raw_readl(r);
- break;
case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
- r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
+ r = ag->mac_base + reg;
__raw_writel(__raw_readl(r) | mask, r);
- __raw_readl(r);
+
+ /* flush write */
+ (void)__raw_readl(r);
break;
default:
BUG();
@@ -375,14 +367,12 @@ static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
switch (reg) {
case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
- r = ag->mac_base + reg;
- __raw_writel(__raw_readl(r) & ~mask, r);
- __raw_readl(r);
- break;
case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_INT_STATUS:
- r = ag->mac_base2 + reg - AG71XX_REG_MAC_IFCTL;
+ r = ag->mac_base + reg;
__raw_writel(__raw_readl(r) & ~mask, r);
- __raw_readl(r);
+
+ /* flush write */
+ (void) __raw_readl(r);
break;
default:
BUG();
@@ -407,6 +397,8 @@ static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value)
return;
__raw_writel(value, ag->mii_ctrl);
+
+ /* flush write */
__raw_readl(ag->mii_ctrl);
}
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index 0ba4d55e85b9355dbaca732e21d63d5dc5c5e579..57f6b34d6b509dbe89b40582a6d047a775e46b27 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -837,32 +837,18 @@ static int __init ag71xx_probe(struct platform_device *pdev)
goto err_free_dev;
}
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac_base2");
- if (!res) {
- dev_err(&pdev->dev, "no mac_base2 resource found\n");
- err = -ENXIO;
- goto err_unmap_base1;
- }
-
- ag->mac_base2 = ioremap_nocache(res->start, res->end - res->start + 1);
- if (!ag->mac_base) {
- dev_err(&pdev->dev, "unable to ioremap mac_base2\n");
- err = -ENOMEM;
- goto err_unmap_base1;
- }
-
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mii_ctrl");
if (!res) {
dev_err(&pdev->dev, "no mii_ctrl resource found\n");
err = -ENXIO;
- goto err_unmap_base2;
+ goto err_unmap_base;
}
ag->mii_ctrl = ioremap_nocache(res->start, res->end - res->start + 1);
if (!ag->mii_ctrl) {
dev_err(&pdev->dev, "unable to ioremap mii_ctrl\n");
err = -ENOMEM;
- goto err_unmap_base2;
+ goto err_unmap_base;
}
dev->irq = platform_get_irq(pdev, 0);
@@ -929,9 +915,7 @@ static int __init ag71xx_probe(struct platform_device *pdev)
free_irq(dev->irq, dev);
err_unmap_mii_ctrl:
iounmap(ag->mii_ctrl);
- err_unmap_base2:
- iounmap(ag->mac_base2);
- err_unmap_base1:
+ err_unmap_base:
iounmap(ag->mac_base);
err_free_dev:
kfree(dev);
@@ -951,7 +935,6 @@ static int __exit ag71xx_remove(struct platform_device *pdev)
unregister_netdev(dev);
free_irq(dev->irq, dev);
iounmap(ag->mii_ctrl);
- iounmap(ag->mac_base2);
iounmap(ag->mac_base);
kfree(dev);
platform_set_drvdata(pdev, NULL);
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
index 7e6452b6e3d4f92793e8465ae9f09f5510f3bfc7..57212788950cff83587b50824fdc55c60ad70e3a 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
@@ -21,12 +21,12 @@ struct ag71xx_mdio *ag71xx_mdio_bus;
static inline void ag71xx_mdio_wr(struct ag71xx_mdio *am, unsigned reg,
u32 value)
{
- __raw_writel(value, am->mdio_base + reg - AG71XX_REG_MII_CFG);
+ __raw_writel(value, am->mdio_base + reg);
}
static inline u32 ag71xx_mdio_rr(struct ag71xx_mdio *am, unsigned reg)
{
- return __raw_readl(am->mdio_base + reg - AG71XX_REG_MII_CFG);
+ return __raw_readl(am->mdio_base + reg);
}
static void ag71xx_mdio_dump_regs(struct ag71xx_mdio *am)