diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-06-06 17:24:09 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-06-06 17:24:09 +0000 |
| commit | 62977660d8f0b0f77c7d6ad40f9496336a1a8e26 (patch) | |
| tree | f2926483abf6980fc919b6e600e4b2082a07a5cc /target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c | |
| parent | 02d89a39b08ebb653e46f6ae24209ecea19c06e9 (diff) | |
ar71xx: add a helper function for setting up PHY4 swapping on ar933x
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32092 3c298f89-4303-0410-b956-a3cf2f4a3e73
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.c | 18 |
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) { |