1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2008-2009 Samsung Electronics
4 * Minkyu Kang <mk7.kang@samsung.com>
5 * Kyungmin Park <kyungmin.park@samsung.com>
10 #include <asm/arch/mmc.h>
12 #include <power/pmic.h>
13 #include <usb/dwc2_udc.h>
14 #include <asm/arch/cpu.h>
15 #include <power/max8998_pmic.h>
16 #include <samsung/misc.h>
18 #include <usb_mass_storage.h>
19 #include <asm/mach-types.h>
21 DECLARE_GLOBAL_DATA_PTR;
23 u32 get_board_rev(void)
30 /* Set Initial global variables */
31 gd->bd->bi_arch_number = MACH_TYPE_GONI;
32 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
37 #ifdef CONFIG_SYS_I2C_INIT_BOARD
38 void i2c_init_board(void)
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);
49 gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
55 int dram_init_banksize(void)
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;
67 #ifdef CONFIG_DISPLAY_BOARDINFO
70 puts("Board:\tGoni\n");
76 int board_mmc_init(bd_t *bis)
78 int i, ret, ret_sd = 0;
80 /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
81 gpio_request(S5PC110_GPIO_J27, "massmemory_en");
82 gpio_direction_output(S5PC110_GPIO_J27, 1);
88 * GPG0[2] SD_0_CDn -> Not used
89 * GPG0[3:6] SD_0_DATA[0:3]
91 for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) {
92 if (i == S5PC110_GPIO_G02)
94 /* GPG0[0:6] special function 2 */
96 /* GPG0[0:6] pull disable */
97 gpio_set_pull(i, S5P_GPIO_PULL_NONE);
98 /* GPG0[0:6] drv 4x */
99 gpio_set_drv(i, S5P_GPIO_DRV_4X);
102 ret = s5p_mmc_init(0, 4);
104 pr_err("MMC: Failed to init MMC:0.\n");
107 * SD card (T_FLASH) detect and init
108 * T_FLASH_DETECT: EINT28: GPH3[4] input mode
110 gpio_request(S5PC110_GPIO_H34, "t_flash_detect");
111 gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT);
112 gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP);
114 if (!gpio_get_value(S5PC110_GPIO_H34)) {
115 for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) {
116 if (i == S5PC110_GPIO_G22)
119 /* GPG2[0:6] special function 2 */
120 gpio_cfg_pin(i, 0x2);
121 /* GPG2[0:6] pull disable */
122 gpio_set_pull(i, S5P_GPIO_PULL_NONE);
123 /* GPG2[0:6] drv 4x */
124 gpio_set_drv(i, S5P_GPIO_DRV_4X);
127 ret_sd = s5p_mmc_init(2, 4);
129 pr_err("MMC: Failed to init SD card (MMC:2).\n");
136 #ifdef CONFIG_USB_GADGET
137 static int s5pc1xx_phy_control(int on)
143 ret = pmic_get("max8998-pmic", &dev);
148 reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
150 ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
152 puts("MAX8998 LDO setting error!\n");
156 reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
158 ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
160 puts("MAX8998 LDO setting error!\n");
164 } else if (!on && status) {
165 reg = pmic_reg_read(dev, MAX8998_REG_ONOFF1);
166 reg &= ~MAX8998_LDO3;
167 ret = pmic_reg_write(dev, MAX8998_REG_ONOFF1, reg);
169 puts("MAX8998 LDO setting error!\n");
173 reg = pmic_reg_read(dev, MAX8998_REG_ONOFF2);
174 reg &= ~MAX8998_LDO8;
175 ret = pmic_reg_write(dev, MAX8998_REG_ONOFF2, reg);
177 puts("MAX8998 LDO setting error!\n");
186 struct dwc2_plat_otg_data s5pc110_otg_data = {
187 .phy_control = s5pc1xx_phy_control,
188 .regs_phy = S5PC110_PHY_BASE,
189 .regs_otg = S5PC110_OTG_BASE,
190 .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL,
193 int board_usb_init(int index, enum usb_init_type init)
195 debug("USB_udc_probe\n");
196 return dwc2_udc_probe(&s5pc110_otg_data);
200 #ifdef CONFIG_MISC_INIT_R
201 int misc_init_r(void)
203 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
210 int board_usb_cleanup(int index, enum usb_init_type init)