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ar71xx: add a helper function for setting up ETH_CFG register on AR934x 

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 33817
This commit is contained in:
Gabor Juhos 2012-10-17 18:27:45 +00:00
parent 26944502e3
commit 5ffc08e3dc
2 changed files with 25 additions and 0 deletions
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24
target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
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@ -691,6 +691,30 @@ void __init ath79_setup_ar933x_phy4_switch(bool mac, bool mdio)
iounmap(base);
}
void __init ath79_setup_ar934x_eth_cfg(u32 mask)
{
void __iomem *base;
u32 t;
base = ioremap(AR934X_GMAC_BASE, AR934X_GMAC_SIZE);
t = __raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
t &= ~(AR934X_ETH_CFG_RGMII_GMAC0 |
AR934X_ETH_CFG_MII_GMAC0 |
AR934X_ETH_CFG_GMII_GMAC0 |
AR934X_ETH_CFG_SW_ONLY_MODE |
AR934X_ETH_CFG_SW_PHY_SWAP);
t |= mask;
__raw_writel(t, base + AR934X_GMAC_REG_ETH_CFG);
/* flush write */
__raw_readl(base + AR934X_GMAC_REG_ETH_CFG);
iounmap(base);
}
static int ath79_eth_instance __initdata;
void __init ath79_register_eth(unsigned int id)
{

1
target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h
View File

@ -44,5 +44,6 @@ 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);
void ath79_setup_ar934x_eth_cfg(u32 mask);
#endif /* _ATH79_DEV_ETH_H */