board_f: Drop setup_dram_config() wrapper
[oweals/u-boot.git] / board / samsung / smdkv310 / smdkv310.c
1 /*
2  * Copyright (C) 2011 Samsung Electronics
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #include <common.h>
8 #include <asm/gpio.h>
9 #include <asm/io.h>
10 #include <netdev.h>
11 #include <asm/arch/cpu.h>
12 #include <asm/arch/mmc.h>
13 #include <asm/arch/periph.h>
14 #include <asm/arch/pinmux.h>
15 #include <asm/arch/sromc.h>
16
17 DECLARE_GLOBAL_DATA_PTR;
18
19 static void smc9115_pre_init(void)
20 {
21         u32 smc_bw_conf, smc_bc_conf;
22
23         /* gpio configuration GPK0CON */
24         gpio_cfg_pin(EXYNOS4_GPIO_Y00 + CONFIG_ENV_SROM_BANK, S5P_GPIO_FUNC(2));
25
26         /* Ethernet needs bus width of 16 bits */
27         smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
28         smc_bc_conf = SROMC_BC_TACS(0x0F) | SROMC_BC_TCOS(0x0F)
29                         | SROMC_BC_TACC(0x0F) | SROMC_BC_TCOH(0x0F)
30                         | SROMC_BC_TAH(0x0F)  | SROMC_BC_TACP(0x0F)
31                         | SROMC_BC_PMC(0x0F);
32
33         /* Select and configure the SROMC bank */
34         s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
35 }
36
37 int board_init(void)
38 {
39         smc9115_pre_init();
40
41         gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
42         return 0;
43 }
44
45 int dram_init(void)
46 {
47         gd->ram_size    = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
48                         + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE)
49                         + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE)
50                         + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE);
51
52         return 0;
53 }
54
55 int dram_init_banksize(void)
56 {
57         gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
58         gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1,
59                                                         PHYS_SDRAM_1_SIZE);
60         gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
61         gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2,
62                                                         PHYS_SDRAM_2_SIZE);
63         gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
64         gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3,
65                                                         PHYS_SDRAM_3_SIZE);
66         gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
67         gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4,
68                                                         PHYS_SDRAM_4_SIZE);
69
70         return 0;
71 }
72
73 int board_eth_init(bd_t *bis)
74 {
75         int rc = 0;
76 #ifdef CONFIG_SMC911X
77         rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
78 #endif
79         return rc;
80 }
81
82 #ifdef CONFIG_DISPLAY_BOARDINFO
83 int checkboard(void)
84 {
85         printf("\nBoard: SMDKV310\n");
86         return 0;
87 }
88 #endif
89
90 #ifdef CONFIG_GENERIC_MMC
91 int board_mmc_init(bd_t *bis)
92 {
93         int i, err;
94
95         /*
96          * MMC2 SD card GPIO:
97          *
98          * GPK2[0]      SD_2_CLK(2)
99          * GPK2[1]      SD_2_CMD(2)
100          * GPK2[2]      SD_2_CDn
101          * GPK2[3:6]    SD_2_DATA[0:3](2)
102          */
103         for (i = EXYNOS4_GPIO_K20; i < EXYNOS4_GPIO_K27; i++) {
104                 /* GPK2[0:6] special function 2 */
105                 gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
106
107                 /* GPK2[0:6] drv 4x */
108                 gpio_set_drv(i, S5P_GPIO_DRV_4X);
109
110                 /* GPK2[0:1] pull disable */
111                 if (i == EXYNOS4_GPIO_K20 || i == EXYNOS4_GPIO_K21) {
112                         gpio_set_pull(i, S5P_GPIO_PULL_NONE);
113                         continue;
114                 }
115
116                 /* GPK2[2:6] pull up */
117                 gpio_set_pull(i, S5P_GPIO_PULL_UP);
118         }
119         err = s5p_mmc_init(2, 4);
120         return err;
121 }
122 #endif
123
124 static int board_uart_init(void)
125 {
126         int err;
127
128         err = exynos_pinmux_config(PERIPH_ID_UART0, PINMUX_FLAG_NONE);
129         if (err) {
130                 debug("UART0 not configured\n");
131                 return err;
132         }
133
134         err = exynos_pinmux_config(PERIPH_ID_UART1, PINMUX_FLAG_NONE);
135         if (err) {
136                 debug("UART1 not configured\n");
137                 return err;
138         }
139
140         err = exynos_pinmux_config(PERIPH_ID_UART2, PINMUX_FLAG_NONE);
141         if (err) {
142                 debug("UART2 not configured\n");
143                 return err;
144         }
145
146         err = exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE);
147         if (err) {
148                 debug("UART3 not configured\n");
149                 return err;
150         }
151
152         return 0;
153 }
154
155 #ifdef CONFIG_BOARD_EARLY_INIT_F
156 int board_early_init_f(void)
157 {
158         int err;
159         err = board_uart_init();
160         if (err) {
161                 debug("UART init failed\n");
162                 return err;
163         }
164         return err;
165 }
166 #endif