From 74c13f06dfaa6b6d8c2ac00b86ecf8c1397cc5ba Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Wed, 8 Dec 2010 10:15:04 +0000 Subject: [PATCH] ramips: ramips_esw: don't touch GPIO_PURPOSE register It must have been set by the board initialization code. SVN-Revision: 24332 --- .../ramips/files/drivers/net/ramips_esw.c | 20 ------------------- 1 file changed, 20 deletions(-) diff --git a/target/linux/ramips/files/drivers/net/ramips_esw.c b/target/linux/ramips/files/drivers/net/ramips_esw.c index 87479c65443..23f9e481db5 100644 --- a/target/linux/ramips/files/drivers/net/ramips_esw.c +++ b/target/linux/ramips/files/drivers/net/ramips_esw.c @@ -3,8 +3,6 @@ #include #include -#define GPIO_PRUPOSE 0x60 -#define GPIO_MDIO_BIT (1<<7) #define RT305X_ESW_PHY_WRITE (1 << 13) #define RT305X_ESW_PHY_TOUT (5 * HZ) #define RT305X_ESW_PHY_CONTROL_0 0xC0 @@ -27,17 +25,6 @@ ramips_esw_rr(struct rt305x_esw *esw, unsigned reg) return __raw_readl(esw->base + reg); } -static void -ramips_enable_mdio(int s) -{ - u32 gpio = rt305x_sysc_rr(GPIO_PRUPOSE); - if(s) - gpio &= ~GPIO_MDIO_BIT; - else - gpio |= GPIO_MDIO_BIT; - rt305x_sysc_wr(gpio, GPIO_PRUPOSE); -} - u32 mii_mgr_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register, u32 write_data) @@ -45,7 +32,6 @@ mii_mgr_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register, unsigned long volatile t_start = jiffies; int ret = 0; - ramips_enable_mdio(1); while(1) { if(!(ramips_esw_rr(esw, RT305X_ESW_PHY_CONTROL_1) & (0x1 << 0))) @@ -70,7 +56,6 @@ mii_mgr_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register, } } out: - ramips_enable_mdio(0); if(ret) printk(KERN_ERR "ramips_eth: MDIO timeout\n"); return ret; @@ -111,11 +96,6 @@ rt305x_esw_hw_init(struct rt305x_esw *esw) mii_mgr_write(esw, 0, 14, 0x65); //longer TP_IDL tail length mii_mgr_write(esw, 0, 31, 0x8000); //select local register - /* Port 5 Disabled */ - rt305x_sysc_wr(rt305x_sysc_rr(0x60) | (1 << 9), 0x60); //set RGMII to GPIO mode (GPIO41-GPIO50) - rt305x_sysc_wr(0xfff, 0x674); //GPIO41-GPIO50 output mode - rt305x_sysc_wr(0x0, 0x670); //GPIO41-GPIO50 output low - /* set default vlan */ ramips_esw_wr(esw, 0x2001, 0x50); ramips_esw_wr(esw, 0x504f, 0x70); -- 2.30.2