Minkyu Kang | 194cbce | 2010-05-31 22:02:42 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008-2009 Samsung Electronics |
| 3 | * Minkyu Kang <mk7.kang@samsung.com> |
| 4 | * Kyungmin Park <kyungmin.park@samsung.com> |
| 5 | * |
Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 6 | * SPDX-License-Identifier: GPL-2.0+ |
Minkyu Kang | 194cbce | 2010-05-31 22:02:42 +0900 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #include <common.h> |
Simon Glass | 37f1162 | 2014-10-20 19:48:37 -0600 | [diff] [blame] | 10 | #include <asm/gpio.h> |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 11 | #include <asm/arch/mmc.h> |
Jaehoon Chung | e892d60 | 2017-01-03 09:43:28 +0900 | [diff] [blame] | 12 | #include <dm.h> |
Łukasz Majewski | 1c6dba1 | 2012-11-13 03:21:55 +0000 | [diff] [blame] | 13 | #include <power/pmic.h> |
Marek Vasut | f1be9cb | 2015-12-04 02:51:20 +0100 | [diff] [blame] | 14 | #include <usb/dwc2_udc.h> |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 15 | #include <asm/arch/cpu.h> |
Łukasz Majewski | 1c6dba1 | 2012-11-13 03:21:55 +0000 | [diff] [blame] | 16 | #include <power/max8998_pmic.h> |
Piotr Wilczek | c88b89e | 2014-01-22 15:54:33 +0100 | [diff] [blame] | 17 | #include <samsung/misc.h> |
Mateusz Zalega | 381709a | 2014-04-28 21:13:30 +0200 | [diff] [blame] | 18 | #include <usb.h> |
| 19 | #include <usb_mass_storage.h> |
Simon Glass | 0ffb9d6 | 2017-05-31 19:47:48 -0600 | [diff] [blame] | 20 | #include <asm/mach-types.h> |
Piotr Wilczek | c88b89e | 2014-01-22 15:54:33 +0100 | [diff] [blame] | 21 | |
Minkyu Kang | 194cbce | 2010-05-31 22:02:42 +0900 | [diff] [blame] | 22 | DECLARE_GLOBAL_DATA_PTR; |
| 23 | |
Piotr Wilczek | c88b89e | 2014-01-22 15:54:33 +0100 | [diff] [blame] | 24 | u32 get_board_rev(void) |
| 25 | { |
| 26 | return 0; |
| 27 | } |
| 28 | |
Minkyu Kang | 194cbce | 2010-05-31 22:02:42 +0900 | [diff] [blame] | 29 | int board_init(void) |
| 30 | { |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 31 | /* Set Initial global variables */ |
Minkyu Kang | 194cbce | 2010-05-31 22:02:42 +0900 | [diff] [blame] | 32 | gd->bd->bi_arch_number = MACH_TYPE_GONI; |
| 33 | gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; |
| 34 | |
Łukasz Majewski | 0fcc9a5 | 2012-11-13 03:22:16 +0000 | [diff] [blame] | 35 | return 0; |
| 36 | } |
| 37 | |
Robert Baldyga | 20f67cf | 2014-10-06 14:33:11 +0200 | [diff] [blame] | 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 | |
Minkyu Kang | 194cbce | 2010-05-31 22:02:42 +0900 | [diff] [blame] | 48 | int dram_init(void) |
| 49 | { |
Minkyu Kang | 00ab176 | 2010-11-22 20:27:44 +0900 | [diff] [blame] | 50 | gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE + |
| 51 | PHYS_SDRAM_3_SIZE; |
| 52 | |
| 53 | return 0; |
| 54 | } |
| 55 | |
Simon Glass | 2f949c3 | 2017-03-31 08:40:32 -0600 | [diff] [blame] | 56 | int dram_init_banksize(void) |
Minkyu Kang | 00ab176 | 2010-11-22 20:27:44 +0900 | [diff] [blame] | 57 | { |
Minkyu Kang | 194cbce | 2010-05-31 22:02:42 +0900 | [diff] [blame] | 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; |
Simon Glass | 2f949c3 | 2017-03-31 08:40:32 -0600 | [diff] [blame] | 64 | |
| 65 | return 0; |
Minkyu Kang | 194cbce | 2010-05-31 22:02:42 +0900 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | #ifdef CONFIG_DISPLAY_BOARDINFO |
| 69 | int checkboard(void) |
| 70 | { |
| 71 | puts("Board:\tGoni\n"); |
| 72 | return 0; |
| 73 | } |
| 74 | #endif |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 75 | |
Masahiro Yamada | 0a78017 | 2017-05-09 20:31:39 +0900 | [diff] [blame] | 76 | #ifdef CONFIG_MMC |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 77 | int board_mmc_init(bd_t *bis) |
| 78 | { |
Przemyslaw Marczak | 151d23f | 2013-09-10 11:34:49 +0200 | [diff] [blame] | 79 | int i, ret, ret_sd = 0; |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 80 | |
| 81 | /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ |
Simon Glass | 4f83d3d | 2014-10-20 19:48:39 -0600 | [diff] [blame] | 82 | gpio_request(S5PC110_GPIO_J27, "massmemory_en"); |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 83 | gpio_direction_output(S5PC110_GPIO_J27, 1); |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 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 | */ |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 92 | for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) { |
| 93 | if (i == S5PC110_GPIO_G02) |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 94 | continue; |
| 95 | /* GPG0[0:6] special function 2 */ |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 96 | gpio_cfg_pin(i, 0x2); |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 97 | /* GPG0[0:6] pull disable */ |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 98 | gpio_set_pull(i, S5P_GPIO_PULL_NONE); |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 99 | /* GPG0[0:6] drv 4x */ |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 100 | gpio_set_drv(i, S5P_GPIO_DRV_4X); |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 101 | } |
| 102 | |
Przemyslaw Marczak | 151d23f | 2013-09-10 11:34:49 +0200 | [diff] [blame] | 103 | ret = s5p_mmc_init(0, 4); |
| 104 | if (ret) |
| 105 | error("MMC: Failed to init MMC:0.\n"); |
| 106 | |
| 107 | /* |
| 108 | * SD card (T_FLASH) detect and init |
| 109 | * T_FLASH_DETECT: EINT28: GPH3[4] input mode |
| 110 | */ |
Simon Glass | 4f83d3d | 2014-10-20 19:48:39 -0600 | [diff] [blame] | 111 | gpio_request(S5PC110_GPIO_H34, "t_flash_detect"); |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 112 | gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT); |
| 113 | gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP); |
Przemyslaw Marczak | 151d23f | 2013-09-10 11:34:49 +0200 | [diff] [blame] | 114 | |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 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) |
Przemyslaw Marczak | 151d23f | 2013-09-10 11:34:49 +0200 | [diff] [blame] | 118 | continue; |
| 119 | |
| 120 | /* GPG2[0:6] special function 2 */ |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 121 | gpio_cfg_pin(i, 0x2); |
Przemyslaw Marczak | 151d23f | 2013-09-10 11:34:49 +0200 | [diff] [blame] | 122 | /* GPG2[0:6] pull disable */ |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 123 | gpio_set_pull(i, S5P_GPIO_PULL_NONE); |
Przemyslaw Marczak | 151d23f | 2013-09-10 11:34:49 +0200 | [diff] [blame] | 124 | /* GPG2[0:6] drv 4x */ |
Akshay Saraswat | 1376cdd | 2014-05-13 10:30:14 +0530 | [diff] [blame] | 125 | gpio_set_drv(i, S5P_GPIO_DRV_4X); |
Przemyslaw Marczak | 151d23f | 2013-09-10 11:34:49 +0200 | [diff] [blame] | 126 | } |
| 127 | |
| 128 | ret_sd = s5p_mmc_init(2, 4); |
| 129 | if (ret_sd) |
| 130 | error("MMC: Failed to init SD card (MMC:2).\n"); |
| 131 | } |
| 132 | |
| 133 | return ret & ret_sd; |
Minkyu Kang | 2111b2d | 2010-07-06 20:58:41 +0900 | [diff] [blame] | 134 | } |
| 135 | #endif |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 136 | |
| 137 | #ifdef CONFIG_USB_GADGET |
| 138 | static int s5pc1xx_phy_control(int on) |
| 139 | { |
Jaehoon Chung | e892d60 | 2017-01-03 09:43:28 +0900 | [diff] [blame] | 140 | struct udevice *dev; |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 141 | static int status; |
Jaehoon Chung | e892d60 | 2017-01-03 09:43:28 +0900 | [diff] [blame] | 142 | int reg, ret; |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 143 | |
Jaehoon Chung | 5026af6 | 2017-01-05 16:55:14 +0900 | [diff] [blame] | 144 | ret = pmic_get("max8998-pmic", &dev); |
Jaehoon Chung | e892d60 | 2017-01-03 09:43:28 +0900 | [diff] [blame] | 145 | if (ret) |
| 146 | return ret; |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 147 | |
| 148 | if (on && !status) { |
Jaehoon Chung | e892d60 | 2017-01-03 09:43:28 +0900 | [diff] [blame] | 149 | reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1); |
| 150 | reg |= MAX8998_LDO3; |
| 151 | ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg); |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 152 | if (ret) { |
| 153 | puts("MAX8998 LDO setting error!\n"); |
Jaehoon Chung | e892d60 | 2017-01-03 09:43:28 +0900 | [diff] [blame] | 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; |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 163 | } |
| 164 | status = 1; |
| 165 | } else if (!on && status) { |
Jaehoon Chung | e892d60 | 2017-01-03 09:43:28 +0900 | [diff] [blame] | 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); |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 177 | if (ret) { |
| 178 | puts("MAX8998 LDO setting error!\n"); |
Jaehoon Chung | e892d60 | 2017-01-03 09:43:28 +0900 | [diff] [blame] | 179 | return -EINVAL; |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 180 | } |
| 181 | status = 0; |
| 182 | } |
| 183 | udelay(10000); |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 184 | return 0; |
| 185 | } |
| 186 | |
Marek Vasut | 6939aca | 2015-12-04 02:23:29 +0100 | [diff] [blame] | 187 | struct dwc2_plat_otg_data s5pc110_otg_data = { |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 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 | }; |
Mateusz Zalega | 381709a | 2014-04-28 21:13:30 +0200 | [diff] [blame] | 193 | |
| 194 | int board_usb_init(int index, enum usb_init_type init) |
| 195 | { |
| 196 | debug("USB_udc_probe\n"); |
Marek Vasut | 01b61fa | 2015-12-04 02:26:33 +0100 | [diff] [blame] | 197 | return dwc2_udc_probe(&s5pc110_otg_data); |
Mateusz Zalega | 381709a | 2014-04-28 21:13:30 +0200 | [diff] [blame] | 198 | } |
Lukasz Majewski | 35be850 | 2011-10-27 10:36:47 +0200 | [diff] [blame] | 199 | #endif |
Piotr Wilczek | c88b89e | 2014-01-22 15:54:33 +0100 | [diff] [blame] | 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 |
Lukasz Majewski | 3de2570 | 2015-03-03 17:32:04 +0100 | [diff] [blame] | 210 | |
| 211 | int board_usb_cleanup(int index, enum usb_init_type init) |
| 212 | { |
| 213 | return 0; |
| 214 | } |