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Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
index bc88a44aa..45817e171 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
@@ -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)
{