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common: Drop net.h from common header
[thirdparty/u-boot.git] / board / samsung / smdkv310 / smdkv310.c
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83d290c5 1// SPDX-License-Identifier: GPL-2.0+
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2/*
3 * Copyright (C) 2011 Samsung Electronics
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4 */
5
6#include <common.h>
9b4a205f 7#include <init.h>
90526e9f 8#include <net.h>
903fd795 9#include <asm/gpio.h>
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10#include <asm/io.h>
11#include <netdev.h>
12#include <asm/arch/cpu.h>
e21185ba 13#include <asm/arch/mmc.h>
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14#include <asm/arch/periph.h>
15#include <asm/arch/pinmux.h>
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16#include <asm/arch/sromc.h>
17
18DECLARE_GLOBAL_DATA_PTR;
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19
20static void smc9115_pre_init(void)
21{
22 u32 smc_bw_conf, smc_bc_conf;
23
24 /* gpio configuration GPK0CON */
f6ae1ca0 25 gpio_cfg_pin(EXYNOS4_GPIO_Y00 + CONFIG_ENV_SROM_BANK, S5P_GPIO_FUNC(2));
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26
27 /* Ethernet needs bus width of 16 bits */
28 smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
29 smc_bc_conf = SROMC_BC_TACS(0x0F) | SROMC_BC_TCOS(0x0F)
30 | SROMC_BC_TACC(0x0F) | SROMC_BC_TCOH(0x0F)
31 | SROMC_BC_TAH(0x0F) | SROMC_BC_TACP(0x0F)
32 | SROMC_BC_PMC(0x0F);
33
34 /* Select and configure the SROMC bank */
35 s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
36}
37
38int board_init(void)
39{
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40 smc9115_pre_init();
41
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42 gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
43 return 0;
44}
45
46int dram_init(void)
47{
48 gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
49 + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE)
50 + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE)
51 + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE);
52
53 return 0;
54}
55
76b00aca 56int dram_init_banksize(void)
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57{
58 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
6b949ba8 59 gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1,
9436a0c9 60 PHYS_SDRAM_1_SIZE);
e21185ba 61 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
6b949ba8 62 gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2,
9436a0c9 63 PHYS_SDRAM_2_SIZE);
e21185ba 64 gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
6b949ba8 65 gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3,
9436a0c9 66 PHYS_SDRAM_3_SIZE);
e21185ba 67 gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
6b949ba8 68 gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4,
9436a0c9 69 PHYS_SDRAM_4_SIZE);
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70
71 return 0;
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72}
73
74int board_eth_init(bd_t *bis)
75{
76 int rc = 0;
77#ifdef CONFIG_SMC911X
78 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
79#endif
80 return rc;
81}
82
83#ifdef CONFIG_DISPLAY_BOARDINFO
84int checkboard(void)
85{
86 printf("\nBoard: SMDKV310\n");
87 return 0;
88}
89#endif
90
4aa2ba3a 91#ifdef CONFIG_MMC
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92int board_mmc_init(bd_t *bis)
93{
94 int i, err;
95
96 /*
97 * MMC2 SD card GPIO:
98 *
99 * GPK2[0] SD_2_CLK(2)
100 * GPK2[1] SD_2_CMD(2)
101 * GPK2[2] SD_2_CDn
102 * GPK2[3:6] SD_2_DATA[0:3](2)
103 */
f6ae1ca0 104 for (i = EXYNOS4_GPIO_K20; i < EXYNOS4_GPIO_K27; i++) {
e21185ba 105 /* GPK2[0:6] special function 2 */
f6ae1ca0 106 gpio_cfg_pin(i, S5P_GPIO_FUNC(0x2));
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107
108 /* GPK2[0:6] drv 4x */
f6ae1ca0 109 gpio_set_drv(i, S5P_GPIO_DRV_4X);
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110
111 /* GPK2[0:1] pull disable */
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112 if (i == EXYNOS4_GPIO_K20 || i == EXYNOS4_GPIO_K21) {
113 gpio_set_pull(i, S5P_GPIO_PULL_NONE);
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114 continue;
115 }
116
117 /* GPK2[2:6] pull up */
f6ae1ca0 118 gpio_set_pull(i, S5P_GPIO_PULL_UP);
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119 }
120 err = s5p_mmc_init(2, 4);
121 return err;
122}
123#endif
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124
125static int board_uart_init(void)
126{
127 int err;
128
129 err = exynos_pinmux_config(PERIPH_ID_UART0, PINMUX_FLAG_NONE);
130 if (err) {
131 debug("UART0 not configured\n");
132 return err;
133 }
134
135 err = exynos_pinmux_config(PERIPH_ID_UART1, PINMUX_FLAG_NONE);
136 if (err) {
137 debug("UART1 not configured\n");
138 return err;
139 }
140
141 err = exynos_pinmux_config(PERIPH_ID_UART2, PINMUX_FLAG_NONE);
142 if (err) {
143 debug("UART2 not configured\n");
144 return err;
145 }
146
147 err = exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE);
148 if (err) {
149 debug("UART3 not configured\n");
150 return err;
151 }
152
153 return 0;
154}
155
156#ifdef CONFIG_BOARD_EARLY_INIT_F
157int board_early_init_f(void)
158{
159 int err;
160 err = board_uart_init();
161 if (err) {
162 debug("UART init failed\n");
163 return err;
164 }
165 return err;
166}
167#endif