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authorGabor Juhos <juhosg@openwrt.org>2012-10-17 18:27:45 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-10-17 18:27:45 +0000
commit5ffc08e3dc332cf5d51ba29d031367b88d226dbb (patch)
treed4156a141fef0871b8689f4bca52556fa59d044c /target/linux
parent26944502e3ac3625b25a2911894bcdd252e39b30 (diff)
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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
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c24
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h1
2 files changed, 25 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 4487958bc7..5a0b950c1b 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c
@@ -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)
{
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h
index d4f27d9cf2..561bf3ff86 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h
+++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.h
@@ -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 */