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Commit | Line | Data |
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72b81d39 MK |
1 | /* |
2 | * Copyright (C) 2008-2009 Samsung Electronics | |
3 | * Minkyu Kang <mk7.kang@samsung.com> | |
4 | * Kyungmin Park <kyungmin.park@samsung.com> | |
5 | * | |
1a459660 | 6 | * SPDX-License-Identifier: GPL-2.0+ |
72b81d39 MK |
7 | */ |
8 | ||
9 | #include <common.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> | |
2ac9a35b | 20 | |
72b81d39 MK |
21 | DECLARE_GLOBAL_DATA_PTR; |
22 | ||
2ac9a35b PW |
23 | u32 get_board_rev(void) |
24 | { | |
25 | return 0; | |
26 | } | |
27 | ||
72b81d39 MK |
28 | int board_init(void) |
29 | { | |
87f314e9 | 30 | /* Set Initial global variables */ |
72b81d39 MK |
31 | gd->bd->bi_arch_number = MACH_TYPE_GONI; |
32 | gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; | |
33 | ||
0ecdab68 ŁM |
34 | return 0; |
35 | } | |
36 | ||
4d38395c RB |
37 | #ifdef CONFIG_SYS_I2C_INIT_BOARD |
38 | void i2c_init_board(void) | |
39 | { | |
40 | gpio_request(S5PC110_GPIO_J43, "i2c_clk"); | |
41 | gpio_request(S5PC110_GPIO_J40, "i2c_data"); | |
42 | gpio_direction_output(S5PC110_GPIO_J43, 1); | |
43 | gpio_direction_output(S5PC110_GPIO_J40, 1); | |
44 | } | |
45 | #endif | |
46 | ||
72b81d39 | 47 | int dram_init(void) |
177feff3 MK |
48 | { |
49 | gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE + | |
50 | PHYS_SDRAM_3_SIZE; | |
51 | ||
52 | return 0; | |
53 | } | |
54 | ||
55 | void dram_init_banksize(void) | |
72b81d39 MK |
56 | { |
57 | gd->bd->bi_dram[0].start = PHYS_SDRAM_1; | |
58 | gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; | |
59 | gd->bd->bi_dram[1].start = PHYS_SDRAM_2; | |
60 | gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; | |
61 | gd->bd->bi_dram[2].start = PHYS_SDRAM_3; | |
62 | gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; | |
72b81d39 MK |
63 | } |
64 | ||
65 | #ifdef CONFIG_DISPLAY_BOARDINFO | |
66 | int checkboard(void) | |
67 | { | |
68 | puts("Board:\tGoni\n"); | |
69 | return 0; | |
70 | } | |
71 | #endif | |
87f314e9 MK |
72 | |
73 | #ifdef CONFIG_GENERIC_MMC | |
74 | int board_mmc_init(bd_t *bis) | |
75 | { | |
5c18a1cf | 76 | int i, ret, ret_sd = 0; |
87f314e9 MK |
77 | |
78 | /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ | |
7f196101 | 79 | gpio_request(S5PC110_GPIO_J27, "massmemory_en"); |
f6ae1ca0 | 80 | gpio_direction_output(S5PC110_GPIO_J27, 1); |
87f314e9 MK |
81 | |
82 | /* | |
83 | * MMC0 GPIO | |
84 | * GPG0[0] SD_0_CLK | |
85 | * GPG0[1] SD_0_CMD | |
86 | * GPG0[2] SD_0_CDn -> Not used | |
87 | * GPG0[3:6] SD_0_DATA[0:3] | |
88 | */ | |
f6ae1ca0 AS |
89 | for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) { |
90 | if (i == S5PC110_GPIO_G02) | |
87f314e9 MK |
91 | continue; |
92 | /* GPG0[0:6] special function 2 */ | |
f6ae1ca0 | 93 | gpio_cfg_pin(i, 0x2); |
87f314e9 | 94 | /* GPG0[0:6] pull disable */ |
f6ae1ca0 | 95 | gpio_set_pull(i, S5P_GPIO_PULL_NONE); |
87f314e9 | 96 | /* GPG0[0:6] drv 4x */ |
f6ae1ca0 | 97 | gpio_set_drv(i, S5P_GPIO_DRV_4X); |
87f314e9 MK |
98 | } |
99 | ||
5c18a1cf PM |
100 | ret = s5p_mmc_init(0, 4); |
101 | if (ret) | |
102 | error("MMC: Failed to init MMC:0.\n"); | |
103 | ||
104 | /* | |
105 | * SD card (T_FLASH) detect and init | |
106 | * T_FLASH_DETECT: EINT28: GPH3[4] input mode | |
107 | */ | |
7f196101 | 108 | gpio_request(S5PC110_GPIO_H34, "t_flash_detect"); |
f6ae1ca0 AS |
109 | gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT); |
110 | gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP); | |
5c18a1cf | 111 | |
f6ae1ca0 AS |
112 | if (!gpio_get_value(S5PC110_GPIO_H34)) { |
113 | for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) { | |
114 | if (i == S5PC110_GPIO_G22) | |
5c18a1cf PM |
115 | continue; |
116 | ||
117 | /* GPG2[0:6] special function 2 */ | |
f6ae1ca0 | 118 | gpio_cfg_pin(i, 0x2); |
5c18a1cf | 119 | /* GPG2[0:6] pull disable */ |
f6ae1ca0 | 120 | gpio_set_pull(i, S5P_GPIO_PULL_NONE); |
5c18a1cf | 121 | /* GPG2[0:6] drv 4x */ |
f6ae1ca0 | 122 | gpio_set_drv(i, S5P_GPIO_DRV_4X); |
5c18a1cf PM |
123 | } |
124 | ||
125 | ret_sd = s5p_mmc_init(2, 4); | |
126 | if (ret_sd) | |
127 | error("MMC: Failed to init SD card (MMC:2).\n"); | |
128 | } | |
129 | ||
130 | return ret & ret_sd; | |
87f314e9 MK |
131 | } |
132 | #endif | |
a954da29 ŁM |
133 | |
134 | #ifdef CONFIG_USB_GADGET | |
135 | static int s5pc1xx_phy_control(int on) | |
136 | { | |
cf2a6938 | 137 | struct udevice *dev; |
a954da29 | 138 | static int status; |
cf2a6938 | 139 | int reg, ret; |
a954da29 | 140 | |
cf2a6938 JC |
141 | ret = pmic_get("max8998_pmic", &dev); |
142 | if (ret) | |
143 | return ret; | |
a954da29 ŁM |
144 | |
145 | if (on && !status) { | |
cf2a6938 JC |
146 | reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1); |
147 | reg |= MAX8998_LDO3; | |
148 | ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg); | |
a954da29 ŁM |
149 | if (ret) { |
150 | puts("MAX8998 LDO setting error!\n"); | |
cf2a6938 JC |
151 | return -EINVAL; |
152 | } | |
153 | ||
154 | reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2); | |
155 | reg |= MAX8998_LDO8; | |
156 | ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg); | |
157 | if (ret) { | |
158 | puts("MAX8998 LDO setting error!\n"); | |
159 | return -EINVAL; | |
a954da29 ŁM |
160 | } |
161 | status = 1; | |
162 | } else if (!on && status) { | |
cf2a6938 JC |
163 | reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1); |
164 | reg &= ~MAX8998_LDO3; | |
165 | ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg); | |
166 | if (ret) { | |
167 | puts("MAX8998 LDO setting error!\n"); | |
168 | return -EINVAL; | |
169 | } | |
170 | ||
171 | reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2); | |
172 | reg &= ~MAX8998_LDO8; | |
173 | ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg); | |
a954da29 ŁM |
174 | if (ret) { |
175 | puts("MAX8998 LDO setting error!\n"); | |
cf2a6938 | 176 | return -EINVAL; |
a954da29 ŁM |
177 | } |
178 | status = 0; | |
179 | } | |
180 | udelay(10000); | |
a954da29 ŁM |
181 | return 0; |
182 | } | |
183 | ||
c0982871 | 184 | struct dwc2_plat_otg_data s5pc110_otg_data = { |
a954da29 ŁM |
185 | .phy_control = s5pc1xx_phy_control, |
186 | .regs_phy = S5PC110_PHY_BASE, | |
187 | .regs_otg = S5PC110_OTG_BASE, | |
188 | .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL, | |
189 | }; | |
2d281b32 MZ |
190 | |
191 | int board_usb_init(int index, enum usb_init_type init) | |
192 | { | |
193 | debug("USB_udc_probe\n"); | |
a4bb9b36 | 194 | return dwc2_udc_probe(&s5pc110_otg_data); |
2d281b32 | 195 | } |
a954da29 | 196 | #endif |
2ac9a35b PW |
197 | |
198 | #ifdef CONFIG_MISC_INIT_R | |
199 | int misc_init_r(void) | |
200 | { | |
201 | #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG | |
202 | set_board_info(); | |
203 | #endif | |
204 | return 0; | |
205 | } | |
206 | #endif | |
1118ecd7 ŁM |
207 | |
208 | int board_usb_cleanup(int index, enum usb_init_type init) | |
209 | { | |
210 | return 0; | |
211 | } |