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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
17DECLARE_GLOBAL_DATA_PTR;
18
19static void smc9115_pre_init(void)
20{
21 u32 smc_bw_conf, smc_bc_conf;
22
23
24 gpio_cfg_pin(EXYNOS4_GPIO_Y00 + CONFIG_ENV_SROM_BANK, S5P_GPIO_FUNC(2));
25
26
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
34 s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
35}
36
37int board_init(void)
38{
39 smc9115_pre_init();
40
41 gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
42 return 0;
43}
44
45int 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
55void 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
71int board_eth_init(bd_t *bis)
72{
73 int rc = 0;
74#ifdef CONFIG_SMC911X
75 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
76#endif
77 return rc;
78}
79
80#ifdef CONFIG_DISPLAY_BOARDINFO
81int checkboard(void)
82{
83 printf("\nBoard: SMDKV310\n");
84 return 0;
85}
86#endif
87
88#ifdef CONFIG_GENERIC_MMC
89int board_mmc_init(bd_t *bis)
90{
91 int i, err;
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99
100
101 for (i = EXYNOS4_GPIO_K20; i < EXYNOS4_GPIO_K27; i++) {
102
103 gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
104
105
106 gpio_set_drv(i, S5P_GPIO_DRV_4X);
107
108
109 if (i == EXYNOS4_GPIO_K20 || i == EXYNOS4_GPIO_K21) {
110 gpio_set_pull(i, S5P_GPIO_PULL_NONE);
111 continue;
112 }
113
114
115 gpio_set_pull(i, S5P_GPIO_PULL_UP);
116 }
117 err = s5p_mmc_init(2, 4);
118 return err;
119}
120#endif
121
122static int board_uart_init(void)
123{
124 int err;
125
126 err = exynos_pinmux_config(PERIPH_ID_UART0, PINMUX_FLAG_NONE);
127 if (err) {
128 debug("UART0 not configured\n");
129 return err;
130 }
131
132 err = exynos_pinmux_config(PERIPH_ID_UART1, PINMUX_FLAG_NONE);
133 if (err) {
134 debug("UART1 not configured\n");
135 return err;
136 }
137
138 err = exynos_pinmux_config(PERIPH_ID_UART2, PINMUX_FLAG_NONE);
139 if (err) {
140 debug("UART2 not configured\n");
141 return err;
142 }
143
144 err = exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE);
145 if (err) {
146 debug("UART3 not configured\n");
147 return err;
148 }
149
150 return 0;
151}
152
153#ifdef CONFIG_BOARD_EARLY_INIT_F
154int board_early_init_f(void)
155{
156 int err;
157 err = board_uart_init();
158 if (err) {
159 debug("UART init failed\n");
160 return err;
161 }
162 return err;
163}
164#endif
165