diff options
Diffstat (limited to 'target/linux/ramips/files/drivers/net')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ramips_esw.c | 76 |
1 files changed, 52 insertions, 24 deletions
diff --git a/target/linux/ramips/files/drivers/net/ramips_esw.c b/target/linux/ramips/files/drivers/net/ramips_esw.c index 23f9e481d..df0873e67 100644 --- a/target/linux/ramips/files/drivers/net/ramips_esw.c +++ b/target/linux/ramips/files/drivers/net/ramips_esw.c @@ -3,10 +3,30 @@ #include <rt305x_regs.h> #include <rt305x_esw_platform.h> -#define RT305X_ESW_PHY_WRITE (1 << 13) -#define RT305X_ESW_PHY_TOUT (5 * HZ) -#define RT305X_ESW_PHY_CONTROL_0 0xC0 -#define RT305X_ESW_PHY_CONTROL_1 0xC4 +#define RT305X_ESW_REG_FCT0 0x08 +#define RT305X_ESW_REG_PFC1 0x14 +#define RT305X_ESW_REG_PVIDC(_n) (0x48 + 4 * (_n)) +#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n)) +#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n)) +#define RT305X_ESW_REG_FPA 0x84 +#define RT305X_ESW_REG_SOCPC 0x8c +#define RT305X_ESW_REG_POC1 0x90 +#define RT305X_ESW_REG_POC2 0x94 +#define RT305X_ESW_REG_POC3 0x98 +#define RT305X_ESW_REG_SGC 0x9c +#define RT305X_ESW_REG_PCR0 0xc0 +#define RT305X_ESW_REG_PCR1 0xc4 +#define RT305X_ESW_REG_FPA2 0xc8 +#define RT305X_ESW_REG_FCT2 0xcc +#define RT305X_ESW_REG_SGC2 0xe4 + +#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16 +#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13) +#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8 + +#define RT305X_ESW_PCR1_WT_DONE BIT(0) + +#define RT305X_ESW_PHY_TIMEOUT (5 * HZ) struct rt305x_esw { void __iomem *base; @@ -34,22 +54,30 @@ mii_mgr_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register, while(1) { - if(!(ramips_esw_rr(esw, RT305X_ESW_PHY_CONTROL_1) & (0x1 << 0))) + if (!(ramips_esw_rr(esw, RT305X_ESW_REG_PCR1) & + RT305X_ESW_PCR1_WT_DONE)) break; - if(time_after(jiffies, t_start + RT305X_ESW_PHY_TOUT)) + if(time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { ret = 1; goto out; } } - ramips_esw_wr(esw, ((write_data & 0xFFFF) << 16) | (phy_register << 8) | - (phy_addr) | RT305X_ESW_PHY_WRITE, RT305X_ESW_PHY_CONTROL_0); + + write_data &= 0xffff; + ramips_esw_wr(esw, + (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) | + (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) | + (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD, + RT305X_ESW_REG_PCR0); + t_start = jiffies; while(1) { - if(ramips_esw_rr(esw, RT305X_ESW_PHY_CONTROL_1) & (0x1 << 0)) + if (ramips_esw_rr(esw, RT305X_ESW_REG_PCR1) & + RT305X_ESW_PCR1_WT_DONE) break; - if(time_after(jiffies, t_start + RT305X_ESW_PHY_TOUT)) + if(time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { ret = 1; break; @@ -67,18 +95,18 @@ rt305x_esw_hw_init(struct rt305x_esw *esw) int i; /* vodoo from original driver */ - ramips_esw_wr(esw, 0xC8A07850, 0x08); - ramips_esw_wr(esw, 0x00000000, 0xe4); - ramips_esw_wr(esw, 0x00405555, 0x14); - ramips_esw_wr(esw, 0x00002001, 0x50); - ramips_esw_wr(esw, 0x00007f7f, 0x90); - ramips_esw_wr(esw, 0x00007f3f, 0x98); - ramips_esw_wr(esw, 0x00d6500c, 0xcc); - ramips_esw_wr(esw, 0x0008a301, 0x9c); - ramips_esw_wr(esw, 0x02404040, 0x8c); - ramips_esw_wr(esw, 0x00001002, 0x48); - ramips_esw_wr(esw, 0x3f502b28, 0xc8); - ramips_esw_wr(esw, 0x00000000, 0x84); + ramips_esw_wr(esw, 0xC8A07850, RT305X_ESW_REG_FCT0); + ramips_esw_wr(esw, 0x00000000, RT305X_ESW_REG_SGC2); + ramips_esw_wr(esw, 0x00405555, RT305X_ESW_REG_PFC1); + ramips_esw_wr(esw, 0x00002001, RT305X_ESW_REG_VLANI(0)); + ramips_esw_wr(esw, 0x00007f7f, RT305X_ESW_REG_POC1); + ramips_esw_wr(esw, 0x00007f3f, RT305X_ESW_REG_POC3); + ramips_esw_wr(esw, 0x00d6500c, RT305X_ESW_REG_FCT2); + ramips_esw_wr(esw, 0x0008a301, RT305X_ESW_REG_SGC); + ramips_esw_wr(esw, 0x02404040, RT305X_ESW_REG_SOCPC); + ramips_esw_wr(esw, 0x00001002, RT305X_ESW_REG_PVIDC(2)); + ramips_esw_wr(esw, 0x3f502b28, RT305X_ESW_REG_FPA2); + ramips_esw_wr(esw, 0x00000000, RT305X_ESW_REG_FPA); mii_mgr_write(esw, 0, 31, 0x8000); for(i = 0; i < 5; i++) @@ -97,8 +125,8 @@ rt305x_esw_hw_init(struct rt305x_esw *esw) mii_mgr_write(esw, 0, 31, 0x8000); //select local register /* set default vlan */ - ramips_esw_wr(esw, 0x2001, 0x50); - ramips_esw_wr(esw, 0x504f, 0x70); + ramips_esw_wr(esw, 0x2001, RT305X_ESW_REG_VLANI(0)); + ramips_esw_wr(esw, 0x504f, RT305X_ESW_REG_VMSC(0)); } static int |