4 * Board functions for TI814x EVM
6 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
8 * SPDX-License-Identifier: GPL-2.0+
15 #include <asm/arch/cpu.h>
16 #include <asm/arch/hardware.h>
17 #include <asm/arch/omap.h>
18 #include <asm/arch/ddr_defs.h>
19 #include <asm/arch/clock.h>
20 #include <asm/arch/gpio.h>
21 #include <asm/arch/mmc_host_def.h>
22 #include <asm/arch/sys_proto.h>
28 DECLARE_GLOBAL_DATA_PTR;
30 static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
33 #ifdef CONFIG_SPL_BUILD
34 static const struct cmd_control evm_ddr2_cctrl_data = {
48 static const struct emif_regs evm_ddr2_emif0_regs = {
49 .sdram_config = 0x40801ab2,
50 .ref_ctrl = 0x10000c30,
51 .sdram_tim1 = 0x0aaaf552,
52 .sdram_tim2 = 0x043631d2,
53 .sdram_tim3 = 0x00000327,
54 .emif_ddr_phy_ctlr_1 = 0x00000007
57 static const struct emif_regs evm_ddr2_emif1_regs = {
58 .sdram_config = 0x40801ab2,
59 .ref_ctrl = 0x10000c30,
60 .sdram_tim1 = 0x0aaaf552,
61 .sdram_tim2 = 0x043631d2,
62 .sdram_tim3 = 0x00000327,
63 .emif_ddr_phy_ctlr_1 = 0x00000007
66 const struct dmm_lisa_map_regs evm_lisa_map_regs = {
67 .dmm_lisa_map_0 = 0x00000000,
68 .dmm_lisa_map_1 = 0x00000000,
69 .dmm_lisa_map_2 = 0x806c0300,
70 .dmm_lisa_map_3 = 0x806c0300,
73 static const struct ddr_data evm_ddr2_data = {
74 .datardsratio0 = ((0x35<<10) | (0x35<<0)),
75 .datawdsratio0 = ((0x20<<10) | (0x20<<0)),
76 .datawiratio0 = ((0<<10) | (0<<0)),
77 .datagiratio0 = ((0<<10) | (0<<0)),
78 .datafwsratio0 = ((0x90<<10) | (0x90<<0)),
79 .datawrsratio0 = ((0x50<<10) | (0x50<<0)),
80 .datauserank0delay = 1,
84 void set_uart_mux_conf(void)
87 enable_uart0_pin_mux();
90 void set_mux_conf_regs(void)
93 enable_mmc1_pin_mux();
95 /* Set Ethernet pins */
96 enable_enet_pin_mux();
101 config_dmm(&evm_lisa_map_regs);
103 config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data,
104 &evm_ddr2_emif0_regs, 0);
105 config_ddr(0, 0, &evm_ddr2_data, &evm_ddr2_cctrl_data,
106 &evm_ddr2_emif1_regs, 1);
111 * Basic board specific setup. Pinmux has been handled already.
115 gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
119 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
120 int board_mmc_init(bd_t *bis)
122 omap_mmc_init(1, 0, 0, -1, -1);
128 #ifdef CONFIG_DRIVER_TI_CPSW
129 static void cpsw_control(int enabled)
131 /* VTP can be added here */
136 static struct cpsw_slave_data cpsw_slaves[] = {
138 .slave_reg_ofs = 0x50,
139 .sliver_reg_ofs = 0x700,
143 .slave_reg_ofs = 0x90,
144 .sliver_reg_ofs = 0x740,
149 static struct cpsw_platform_data cpsw_data = {
150 .mdio_base = CPSW_MDIO_BASE,
151 .cpsw_base = CPSW_BASE,
154 .cpdma_reg_ofs = 0x100,
156 .slave_data = cpsw_slaves,
157 .ale_reg_ofs = 0x600,
159 .host_port_reg_ofs = 0x28,
160 .hw_stats_reg_ofs = 0x400,
161 .bd_ram_ofs = 0x2000,
162 .mac_control = (1 << 5),
163 .control = cpsw_control,
165 .version = CPSW_CTRL_VERSION_1,
169 int board_eth_init(bd_t *bis)
172 uint32_t mac_hi, mac_lo;
174 if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
175 printf("<ethaddr> not set. Reading from E-fuse\n");
176 /* try reading mac address from efuse */
177 mac_lo = readl(&cdev->macid0l);
178 mac_hi = readl(&cdev->macid0h);
179 mac_addr[0] = mac_hi & 0xFF;
180 mac_addr[1] = (mac_hi & 0xFF00) >> 8;
181 mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
182 mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
183 mac_addr[4] = mac_lo & 0xFF;
184 mac_addr[5] = (mac_lo & 0xFF00) >> 8;
186 if (is_valid_ether_addr(mac_addr))
187 eth_setenv_enetaddr("ethaddr", mac_addr);
189 printf("Unable to read MAC address. Set <ethaddr>\n");
192 return cpsw_register(&cpsw_data);