+
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT)
+int spl_start_uboot(void)
+{
+ /* break into full u-boot on 'c' */
+ if (serial_tstc() && serial_getc() == 'c')
+ return 1;
+
+#ifdef CONFIG_SPL_ENV_SUPPORT
+ env_init();
+ env_relocate_spec();
+ if (getenv_yesno("boot_os") != 1)
+ return 1;
+#endif
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+
+/* Delay value to add to calibrated value */
+#define RGMII0_TXCTL_DLY_VAL ((0x3 << 5) + 0x8)
+#define RGMII0_TXD0_DLY_VAL ((0x3 << 5) + 0x8)
+#define RGMII0_TXD1_DLY_VAL ((0x3 << 5) + 0x2)
+#define RGMII0_TXD2_DLY_VAL ((0x4 << 5) + 0x0)
+#define RGMII0_TXD3_DLY_VAL ((0x4 << 5) + 0x0)
+#define VIN2A_D13_DLY_VAL ((0x3 << 5) + 0x8)
+#define VIN2A_D17_DLY_VAL ((0x3 << 5) + 0x8)
+#define VIN2A_D16_DLY_VAL ((0x3 << 5) + 0x2)
+#define VIN2A_D15_DLY_VAL ((0x4 << 5) + 0x0)
+#define VIN2A_D14_DLY_VAL ((0x4 << 5) + 0x0)
+
+static void cpsw_control(int enabled)
+{
+ /* VTP can be added here */
+
+ return;
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+ {
+ .slave_reg_ofs = 0x208,
+ .sliver_reg_ofs = 0xd80,
+ .phy_addr = 2,
+ },
+ {
+ .slave_reg_ofs = 0x308,
+ .sliver_reg_ofs = 0xdc0,
+ .phy_addr = 3,
+ },
+};
+
+static struct cpsw_platform_data cpsw_data = {
+ .mdio_base = CPSW_MDIO_BASE,
+ .cpsw_base = CPSW_BASE,
+ .mdio_div = 0xff,
+ .channels = 8,
+ .cpdma_reg_ofs = 0x800,
+ .slaves = 1,
+ .slave_data = cpsw_slaves,
+ .ale_reg_ofs = 0xd00,
+ .ale_entries = 1024,
+ .host_port_reg_ofs = 0x108,
+ .hw_stats_reg_ofs = 0x900,
+ .bd_ram_ofs = 0x2000,
+ .mac_control = (1 << 5),
+ .control = cpsw_control,
+ .host_port_num = 0,
+ .version = CPSW_CTRL_VERSION_2,
+};
+
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+ uint8_t mac_addr[6];
+ uint32_t mac_hi, mac_lo;
+ uint32_t ctrl_val;
+ const struct io_delay io_dly[] = {
+ {CFG_RGMII0_TXCTL, RGMII0_TXCTL_DLY_VAL},
+ {CFG_RGMII0_TXD0, RGMII0_TXD0_DLY_VAL},
+ {CFG_RGMII0_TXD1, RGMII0_TXD1_DLY_VAL},
+ {CFG_RGMII0_TXD2, RGMII0_TXD2_DLY_VAL},
+ {CFG_RGMII0_TXD3, RGMII0_TXD3_DLY_VAL},
+ {CFG_VIN2A_D13, VIN2A_D13_DLY_VAL},
+ {CFG_VIN2A_D17, VIN2A_D17_DLY_VAL},
+ {CFG_VIN2A_D16, VIN2A_D16_DLY_VAL},
+ {CFG_VIN2A_D15, VIN2A_D15_DLY_VAL},
+ {CFG_VIN2A_D14, VIN2A_D14_DLY_VAL},
+ {0}
+ };
+
+ /* Adjust IO delay for RGMII tx path */
+ dra7xx_adj_io_delay(io_dly);
+
+ /* try reading mac address from efuse */
+ mac_lo = readl((*ctrl)->control_core_mac_id_0_lo);
+ mac_hi = readl((*ctrl)->control_core_mac_id_0_hi);
+ mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
+ mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+ mac_addr[2] = mac_hi & 0xFF;
+ mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
+ mac_addr[4] = (mac_lo & 0xFF00) >> 8;
+ mac_addr[5] = mac_lo & 0xFF;
+
+ if (!getenv("ethaddr")) {
+ printf("<ethaddr> not set. Validating first E-fuse MAC\n");
+
+ if (is_valid_ether_addr(mac_addr))
+ eth_setenv_enetaddr("ethaddr", mac_addr);
+ }
+
+ mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
+ mac_hi = readl((*ctrl)->control_core_mac_id_1_hi);
+ mac_addr[0] = (mac_hi & 0xFF0000) >> 16;
+ mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+ mac_addr[2] = mac_hi & 0xFF;
+ mac_addr[3] = (mac_lo & 0xFF0000) >> 16;
+ mac_addr[4] = (mac_lo & 0xFF00) >> 8;
+ mac_addr[5] = mac_lo & 0xFF;
+
+ if (!getenv("eth1addr")) {
+ if (is_valid_ether_addr(mac_addr))
+ eth_setenv_enetaddr("eth1addr", mac_addr);
+ }
+
+ ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
+ ctrl_val |= 0x22;
+ writel(ctrl_val, (*ctrl)->control_core_control_io1);
+
+ ret = cpsw_register(&cpsw_data);
+ if (ret < 0)
+ printf("Error %d registering CPSW switch\n", ret);
+
+ return ret;
+}
+#endif