diff options
| -rw-r--r-- | arch/arm/include/asm/ti-common/keystone_net.h | 5 | ||||
| -rw-r--r-- | drivers/net/keystone_net.c | 44 |
2 files changed, 48 insertions, 1 deletions
diff --git a/arch/arm/include/asm/ti-common/keystone_net.h b/arch/arm/include/asm/ti-common/keystone_net.h index 43a6568ed4..a0d0d9bd3d 100644 --- a/arch/arm/include/asm/ti-common/keystone_net.h +++ b/arch/arm/include/asm/ti-common/keystone_net.h @@ -193,6 +193,11 @@ struct mac_sl_cfg { #define SGMII_RXCFG_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x034) #define SGMII_AUXCFG_REG(x) (EMAC_SGMII_BASE_ADDR + SGMII_OFFSET(x) + 0x038) +/* RGMII */ +#define RGMII_REG_STATUS_LINK BIT(0) + +#define RGMII_STATUS_REG (GBETH_BASE + 0x18) + /* PSS */ #ifdef CONFIG_KSNET_NETCP_V1_0 diff --git a/drivers/net/keystone_net.c b/drivers/net/keystone_net.c index 2e64e7ca4a..897d867cdd 100644 --- a/drivers/net/keystone_net.c +++ b/drivers/net/keystone_net.c @@ -42,7 +42,9 @@ struct rx_buff_desc net_rx_buffs = { .rx_flow = 22, }; +#ifndef CONFIG_SOC_K2G static void keystone2_net_serdes_setup(void); +#endif int keystone2_eth_read_mac_addr(struct eth_device *dev) { @@ -171,6 +173,37 @@ int keystone_sgmii_link_status(int port) (status & SGMII_REG_STATUS_LINK); } +#ifdef CONFIG_SOC_K2G +int keystone_rgmii_config(struct phy_device *phy_dev) +{ + unsigned int i, status; + + i = 0; + do { + if (i > SGMII_ANEG_TIMEOUT) { + puts(" TIMEOUT !\n"); + phy_dev->link = 0; + return 0; + } + + if (ctrlc()) { + puts("user interrupt!\n"); + phy_dev->link = 0; + return -EINTR; + } + + if ((i++ % 500) == 0) + printf("."); + + udelay(1000); /* 1 ms */ + status = readl(RGMII_STATUS_REG); + } while (!(status & RGMII_REG_STATUS_LINK)); + + puts(" done\n"); + + return 0; +} +#else int keystone_sgmii_config(struct phy_device *phy_dev, int port, int interface) { unsigned int i, status, mask; @@ -264,6 +297,7 @@ int keystone_sgmii_config(struct phy_device *phy_dev, int port, int interface) return 0; } +#endif int mac_sl_reset(u32 port) { @@ -315,7 +349,7 @@ int mac_sl_config(u_int16_t port, struct mac_sl_cfg *cfg) writel(cfg->max_rx_len, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_MAXLEN); writel(cfg->ctl, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_CTL); -#if defined(CONFIG_SOC_K2E) || defined(CONFIG_SOC_K2L) +#ifndef CONFIG_SOC_K2HK /* Map RX packet flow priority to 0 */ writel(0, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_RX_PRI_MAP); #endif @@ -401,8 +435,12 @@ static int keystone2_eth_open(struct eth_device *dev, bd_t *bis) if (sys_has_mdio) keystone2_mdio_reset(mdio_bus); +#ifdef CONFIG_SOC_K2G + keystone_rgmii_config(phy_dev); +#else keystone_sgmii_config(phy_dev, eth_priv->slave_port - 1, eth_priv->sgmii_link_type); +#endif udelay(10000); @@ -564,7 +602,9 @@ int keystone2_emac_initialize(struct eth_priv_t *eth_priv) return res; } +#ifndef CONFIG_SOC_K2G keystone2_net_serdes_setup(); +#endif /* Create phy device and bind it with driver */ #ifdef CONFIG_KSNET_MDIO_PHY_CONFIG_ENABLE @@ -589,6 +629,7 @@ struct ks2_serdes ks2_serdes_sgmii_156p25mhz = { .loopback = 0, }; +#ifndef CONFIG_SOC_K2G static void keystone2_net_serdes_setup(void) { ks2_serdes_init(CONFIG_KSNET_SERDES_SGMII_BASE, @@ -604,3 +645,4 @@ static void keystone2_net_serdes_setup(void) /* wait till setup */ udelay(5000); } +#endif |