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Code

ar71xx: add a helper function for setting up PHY4 swapping on ar933x

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32092 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2012-06-06 17:24:09 +00:00
parent 02d89a39b0
commit 62977660d8
3 changed files with 21 additions and 15 deletions
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18
target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
View File

@ -634,6 +634,24 @@ static int __init ath79_setup_phy_if_mode(unsigned int id,
return 0;
}
void __init ath79_setup_ar933x_phy4_switch(bool mac, bool mdio)
{
void __iomem *base;
u32 t;
base = ioremap(AR933X_GMAC_BASE, AR933X_GMAC_SIZE);
t = __raw_readl(base + AR933X_GMAC_REG_ETH_CFG);
t &= ~(AR933X_ETH_CFG_SW_PHY_SWAP | AR933X_ETH_CFG_SW_PHY_ADDR_SWAP);
if (mac)
t |= AR933X_ETH_CFG_SW_PHY_SWAP;
if (mdio)
t |= AR933X_ETH_CFG_SW_PHY_ADDR_SWAP;
__raw_writel(t, base + AR933X_GMAC_REG_ETH_CFG);
iounmap(base);
}
static int ath79_eth_instance __initdata;
void __init ath79_register_eth(unsigned int id)
{

2
target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h
View File

@ -43,4 +43,6 @@ extern struct platform_device ath79_mdio0_device;
extern struct platform_device ath79_mdio1_device;
void ath79_register_mdio(unsigned int id, u32 phy_mask);
void ath79_setup_ar933x_phy4_switch(bool mac, bool mdio);
#endif /* _ATH79_DEV_ETH_H */

16
target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr741nd-v4.c
View File

@ -100,26 +100,12 @@ static struct gpio_keys_button tl_wr741ndv4_gpio_keys[] __initdata = {
}
};
static void __init tl_wr741ndv4_gmac_setup(void)
{
void __iomem *base;
u32 t;
base = ioremap(AR933X_GMAC_BASE, AR933X_GMAC_SIZE);
t = __raw_readl(base + AR933X_GMAC_REG_ETH_CFG);
t |= (AR933X_ETH_CFG_SW_PHY_SWAP | AR933X_ETH_CFG_SW_PHY_ADDR_SWAP);
__raw_writel(t, base + AR933X_GMAC_REG_ETH_CFG);
iounmap(base);
}
static void __init tl_wr741ndv4_setup(void)
{
u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
tl_wr741ndv4_gmac_setup();
ath79_setup_ar933x_phy4_switch(true, true);
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |