1 // SPDX-License-Identifier: GPL-2.0+
5 * Board functions for TI814x EVM
7 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
16 #include <asm/arch/cpu.h>
17 #include <asm/arch/hardware.h>
18 #include <asm/arch/omap.h>
19 #include <asm/arch/ddr_defs.h>
20 #include <asm/arch/clock.h>
21 #include <asm/arch/gpio.h>
22 #include <asm/arch/mmc_host_def.h>
23 #include <asm/arch/sys_proto.h>
29 DECLARE_GLOBAL_DATA_PTR
;
31 static struct ctrl_dev
*cdev
= (struct ctrl_dev
*)CTRL_DEVICE_BASE
;
34 #ifdef CONFIG_SPL_BUILD
35 static const struct cmd_control evm_ddr2_cctrl_data
= {
46 static const struct emif_regs evm_ddr2_emif0_regs
= {
47 .sdram_config
= 0x40801ab2,
48 .ref_ctrl
= 0x10000c30,
49 .sdram_tim1
= 0x0aaaf552,
50 .sdram_tim2
= 0x043631d2,
51 .sdram_tim3
= 0x00000327,
52 .emif_ddr_phy_ctlr_1
= 0x00000007
55 static const struct emif_regs evm_ddr2_emif1_regs
= {
56 .sdram_config
= 0x40801ab2,
57 .ref_ctrl
= 0x10000c30,
58 .sdram_tim1
= 0x0aaaf552,
59 .sdram_tim2
= 0x043631d2,
60 .sdram_tim3
= 0x00000327,
61 .emif_ddr_phy_ctlr_1
= 0x00000007
64 const struct dmm_lisa_map_regs evm_lisa_map_regs
= {
65 .dmm_lisa_map_0
= 0x00000000,
66 .dmm_lisa_map_1
= 0x00000000,
67 .dmm_lisa_map_2
= 0x806c0300,
68 .dmm_lisa_map_3
= 0x806c0300,
71 static const struct ddr_data evm_ddr2_data
= {
72 .datardsratio0
= ((0x35<<10) | (0x35<<0)),
73 .datawdsratio0
= ((0x20<<10) | (0x20<<0)),
74 .datawiratio0
= ((0<<10) | (0<<0)),
75 .datagiratio0
= ((0<<10) | (0<<0)),
76 .datafwsratio0
= ((0x90<<10) | (0x90<<0)),
77 .datawrsratio0
= ((0x50<<10) | (0x50<<0)),
80 void set_uart_mux_conf(void)
83 enable_uart0_pin_mux();
86 void set_mux_conf_regs(void)
89 enable_mmc1_pin_mux();
91 /* Set Ethernet pins */
92 enable_enet_pin_mux();
97 config_dmm(&evm_lisa_map_regs
);
99 config_ddr(0, NULL
, &evm_ddr2_data
, &evm_ddr2_cctrl_data
,
100 &evm_ddr2_emif0_regs
, 0);
101 config_ddr(0, NULL
, &evm_ddr2_data
, &evm_ddr2_cctrl_data
,
102 &evm_ddr2_emif1_regs
, 1);
107 * Basic board specific setup. Pinmux has been handled already.
111 gd
->bd
->bi_boot_params
= CONFIG_SYS_SDRAM_BASE
+ 0x100;
115 #if defined(CONFIG_MMC)
116 int board_mmc_init(bd_t
*bis
)
118 omap_mmc_init(1, 0, 0, -1, -1);
124 #ifdef CONFIG_DRIVER_TI_CPSW
125 static void cpsw_control(int enabled
)
127 /* VTP can be added here */
132 static struct cpsw_slave_data cpsw_slaves
[] = {
134 .slave_reg_ofs
= 0x50,
135 .sliver_reg_ofs
= 0x700,
139 .slave_reg_ofs
= 0x90,
140 .sliver_reg_ofs
= 0x740,
145 static struct cpsw_platform_data cpsw_data
= {
146 .mdio_base
= CPSW_MDIO_BASE
,
147 .cpsw_base
= CPSW_BASE
,
150 .cpdma_reg_ofs
= 0x100,
152 .slave_data
= cpsw_slaves
,
153 .ale_reg_ofs
= 0x600,
155 .host_port_reg_ofs
= 0x28,
156 .hw_stats_reg_ofs
= 0x400,
157 .bd_ram_ofs
= 0x2000,
158 .mac_control
= (1 << 5),
159 .control
= cpsw_control
,
161 .version
= CPSW_CTRL_VERSION_1
,
165 int board_eth_init(bd_t
*bis
)
168 uint32_t mac_hi
, mac_lo
;
170 if (!eth_env_get_enetaddr("ethaddr", mac_addr
)) {
171 printf("<ethaddr> not set. Reading from E-fuse\n");
172 /* try reading mac address from efuse */
173 mac_lo
= readl(&cdev
->macid0l
);
174 mac_hi
= readl(&cdev
->macid0h
);
175 mac_addr
[0] = mac_hi
& 0xFF;
176 mac_addr
[1] = (mac_hi
& 0xFF00) >> 8;
177 mac_addr
[2] = (mac_hi
& 0xFF0000) >> 16;
178 mac_addr
[3] = (mac_hi
& 0xFF000000) >> 24;
179 mac_addr
[4] = mac_lo
& 0xFF;
180 mac_addr
[5] = (mac_lo
& 0xFF00) >> 8;
182 if (is_valid_ethaddr(mac_addr
))
183 eth_env_set_enetaddr("ethaddr", mac_addr
);
185 printf("Unable to read MAC address. Set <ethaddr>\n");
188 return cpsw_register(&cpsw_data
);