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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
72b81d39 MK |
2 | /* |
3 | * Copyright (C) 2008-2009 Samsung Electronics | |
4 | * Minkyu Kang <[email protected]> | |
5 | * Kyungmin Park <[email protected]> | |
72b81d39 MK |
6 | */ |
7 | ||
8 | #include <common.h> | |
691d719d | 9 | #include <init.h> |
903fd795 | 10 | #include <asm/gpio.h> |
87f314e9 | 11 | #include <asm/arch/mmc.h> |
cf2a6938 | 12 | #include <dm.h> |
c7336815 | 13 | #include <power/pmic.h> |
5d5716ee | 14 | #include <usb/dwc2_udc.h> |
a954da29 | 15 | #include <asm/arch/cpu.h> |
c7336815 | 16 | #include <power/max8998_pmic.h> |
2ac9a35b | 17 | #include <samsung/misc.h> |
2d281b32 MZ |
18 | #include <usb.h> |
19 | #include <usb_mass_storage.h> | |
c62db35d | 20 | #include <asm/mach-types.h> |
2ac9a35b | 21 | |
72b81d39 MK |
22 | DECLARE_GLOBAL_DATA_PTR; |
23 | ||
2ac9a35b PW |
24 | u32 get_board_rev(void) |
25 | { | |
26 | return 0; | |
27 | } | |
28 | ||
72b81d39 MK |
29 | int board_init(void) |
30 | { | |
87f314e9 | 31 | /* Set Initial global variables */ |
72b81d39 MK |
32 | gd->bd->bi_arch_number = MACH_TYPE_GONI; |
33 | gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; | |
34 | ||
0ecdab68 ŁM |
35 | return 0; |
36 | } | |
37 | ||
4d38395c RB |
38 | #ifdef CONFIG_SYS_I2C_INIT_BOARD |
39 | void i2c_init_board(void) | |
40 | { | |
41 | gpio_request(S5PC110_GPIO_J43, "i2c_clk"); | |
42 | gpio_request(S5PC110_GPIO_J40, "i2c_data"); | |
43 | gpio_direction_output(S5PC110_GPIO_J43, 1); | |
44 | gpio_direction_output(S5PC110_GPIO_J40, 1); | |
45 | } | |
46 | #endif | |
47 | ||
72b81d39 | 48 | int dram_init(void) |
177feff3 MK |
49 | { |
50 | gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE + | |
51 | PHYS_SDRAM_3_SIZE; | |
52 | ||
53 | return 0; | |
54 | } | |
55 | ||
76b00aca | 56 | int dram_init_banksize(void) |
72b81d39 MK |
57 | { |
58 | gd->bd->bi_dram[0].start = PHYS_SDRAM_1; | |
59 | gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; | |
60 | gd->bd->bi_dram[1].start = PHYS_SDRAM_2; | |
61 | gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; | |
62 | gd->bd->bi_dram[2].start = PHYS_SDRAM_3; | |
63 | gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; | |
76b00aca SG |
64 | |
65 | return 0; | |
72b81d39 MK |
66 | } |
67 | ||
68 | #ifdef CONFIG_DISPLAY_BOARDINFO | |
69 | int checkboard(void) | |
70 | { | |
71 | puts("Board:\tGoni\n"); | |
72 | return 0; | |
73 | } | |
74 | #endif | |
87f314e9 | 75 | |
4aa2ba3a | 76 | #ifdef CONFIG_MMC |
87f314e9 MK |
77 | int board_mmc_init(bd_t *bis) |
78 | { | |
5c18a1cf | 79 | int i, ret, ret_sd = 0; |
87f314e9 MK |
80 | |
81 | /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ | |
7f196101 | 82 | gpio_request(S5PC110_GPIO_J27, "massmemory_en"); |
f6ae1ca0 | 83 | gpio_direction_output(S5PC110_GPIO_J27, 1); |
87f314e9 MK |
84 | |
85 | /* | |
86 | * MMC0 GPIO | |
87 | * GPG0[0] SD_0_CLK | |
88 | * GPG0[1] SD_0_CMD | |
89 | * GPG0[2] SD_0_CDn -> Not used | |
90 | * GPG0[3:6] SD_0_DATA[0:3] | |
91 | */ | |
f6ae1ca0 AS |
92 | for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) { |
93 | if (i == S5PC110_GPIO_G02) | |
87f314e9 MK |
94 | continue; |
95 | /* GPG0[0:6] special function 2 */ | |
f6ae1ca0 | 96 | gpio_cfg_pin(i, 0x2); |
87f314e9 | 97 | /* GPG0[0:6] pull disable */ |
f6ae1ca0 | 98 | gpio_set_pull(i, S5P_GPIO_PULL_NONE); |
87f314e9 | 99 | /* GPG0[0:6] drv 4x */ |
f6ae1ca0 | 100 | gpio_set_drv(i, S5P_GPIO_DRV_4X); |
87f314e9 MK |
101 | } |
102 | ||
5c18a1cf PM |
103 | ret = s5p_mmc_init(0, 4); |
104 | if (ret) | |
9b643e31 | 105 | pr_err("MMC: Failed to init MMC:0.\n"); |
5c18a1cf PM |
106 | |
107 | /* | |
108 | * SD card (T_FLASH) detect and init | |
109 | * T_FLASH_DETECT: EINT28: GPH3[4] input mode | |
110 | */ | |
7f196101 | 111 | gpio_request(S5PC110_GPIO_H34, "t_flash_detect"); |
f6ae1ca0 AS |
112 | gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT); |
113 | gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP); | |
5c18a1cf | 114 | |
f6ae1ca0 AS |
115 | if (!gpio_get_value(S5PC110_GPIO_H34)) { |
116 | for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) { | |
117 | if (i == S5PC110_GPIO_G22) | |
5c18a1cf PM |
118 | continue; |
119 | ||
120 | /* GPG2[0:6] special function 2 */ | |
f6ae1ca0 | 121 | gpio_cfg_pin(i, 0x2); |
5c18a1cf | 122 | /* GPG2[0:6] pull disable */ |
f6ae1ca0 | 123 | gpio_set_pull(i, S5P_GPIO_PULL_NONE); |
5c18a1cf | 124 | /* GPG2[0:6] drv 4x */ |
f6ae1ca0 | 125 | gpio_set_drv(i, S5P_GPIO_DRV_4X); |
5c18a1cf PM |
126 | } |
127 | ||
128 | ret_sd = s5p_mmc_init(2, 4); | |
129 | if (ret_sd) | |
9b643e31 | 130 | pr_err("MMC: Failed to init SD card (MMC:2).\n"); |
5c18a1cf PM |
131 | } |
132 | ||
133 | return ret & ret_sd; | |
87f314e9 MK |
134 | } |
135 | #endif | |
a954da29 ŁM |
136 | |
137 | #ifdef CONFIG_USB_GADGET | |
138 | static int s5pc1xx_phy_control(int on) | |
139 | { | |
cf2a6938 | 140 | struct udevice *dev; |
a954da29 | 141 | static int status; |
cf2a6938 | 142 | int reg, ret; |
a954da29 | 143 | |
fd3b710a | 144 | ret = pmic_get("max8998-pmic", &dev); |
cf2a6938 JC |
145 | if (ret) |
146 | return ret; | |
a954da29 ŁM |
147 | |
148 | if (on && !status) { | |
cf2a6938 JC |
149 | reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1); |
150 | reg |= MAX8998_LDO3; | |
151 | ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg); | |
a954da29 ŁM |
152 | if (ret) { |
153 | puts("MAX8998 LDO setting error!\n"); | |
cf2a6938 JC |
154 | return -EINVAL; |
155 | } | |
156 | ||
157 | reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2); | |
158 | reg |= MAX8998_LDO8; | |
159 | ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg); | |
160 | if (ret) { | |
161 | puts("MAX8998 LDO setting error!\n"); | |
162 | return -EINVAL; | |
a954da29 ŁM |
163 | } |
164 | status = 1; | |
165 | } else if (!on && status) { | |
cf2a6938 JC |
166 | reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1); |
167 | reg &= ~MAX8998_LDO3; | |
168 | ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg); | |
169 | if (ret) { | |
170 | puts("MAX8998 LDO setting error!\n"); | |
171 | return -EINVAL; | |
172 | } | |
173 | ||
174 | reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2); | |
175 | reg &= ~MAX8998_LDO8; | |
176 | ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg); | |
a954da29 ŁM |
177 | if (ret) { |
178 | puts("MAX8998 LDO setting error!\n"); | |
cf2a6938 | 179 | return -EINVAL; |
a954da29 ŁM |
180 | } |
181 | status = 0; | |
182 | } | |
183 | udelay(10000); | |
a954da29 ŁM |
184 | return 0; |
185 | } | |
186 | ||
c0982871 | 187 | struct dwc2_plat_otg_data s5pc110_otg_data = { |
a954da29 ŁM |
188 | .phy_control = s5pc1xx_phy_control, |
189 | .regs_phy = S5PC110_PHY_BASE, | |
190 | .regs_otg = S5PC110_OTG_BASE, | |
191 | .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL, | |
192 | }; | |
2d281b32 MZ |
193 | |
194 | int board_usb_init(int index, enum usb_init_type init) | |
195 | { | |
196 | debug("USB_udc_probe\n"); | |
a4bb9b36 | 197 | return dwc2_udc_probe(&s5pc110_otg_data); |
2d281b32 | 198 | } |
a954da29 | 199 | #endif |
2ac9a35b PW |
200 | |
201 | #ifdef CONFIG_MISC_INIT_R | |
202 | int misc_init_r(void) | |
203 | { | |
204 | #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG | |
205 | set_board_info(); | |
206 | #endif | |
207 | return 0; | |
208 | } | |
209 | #endif | |
1118ecd7 ŁM |
210 | |
211 | int board_usb_cleanup(int index, enum usb_init_type init) | |
212 | { | |
213 | return 0; | |
214 | } |