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

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SVN-Revision: 32092
This commit is contained in:
Felix Fietkau
2012-06-06 17:24:09 +00:00
parent 072bed4760
commit dc9675282e
3 changed files with 21 additions and 15 deletions
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18
target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
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@@ -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)
{