2 * Copyright (C) 2008-2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 * Kyungmin Park <kyungmin.park@samsung.com>
6 * SPDX-License-Identifier: GPL-2.0+
11 #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>
20 DECLARE_GLOBAL_DATA_PTR;
22 u32 get_board_rev(void)
29 /* Set Initial global variables */
30 gd->bd->bi_arch_number = MACH_TYPE_GONI;
31 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
36 #ifdef CONFIG_SYS_I2C_INIT_BOARD
37 void i2c_init_board(void)
39 gpio_request(S5PC110_GPIO_J43, "i2c_clk");
40 gpio_request(S5PC110_GPIO_J40, "i2c_data");
41 gpio_direction_output(S5PC110_GPIO_J43, 1);
42 gpio_direction_output(S5PC110_GPIO_J40, 1);
46 int power_init_board(void)
48 #ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
50 * For PMIC the I2C bus is named as I2C5, but it is connected
51 * to logical I2C adapter 0
53 return pmic_init(I2C_0);
61 gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
67 void dram_init_banksize(void)
69 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
70 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
71 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
72 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
73 gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
74 gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
77 #ifdef CONFIG_DISPLAY_BOARDINFO
80 puts("Board:\tGoni\n");
85 #ifdef CONFIG_GENERIC_MMC
86 int board_mmc_init(bd_t *bis)
88 int i, ret, ret_sd = 0;
90 /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
91 gpio_request(S5PC110_GPIO_J27, "massmemory_en");
92 gpio_direction_output(S5PC110_GPIO_J27, 1);
98 * GPG0[2] SD_0_CDn -> Not used
99 * GPG0[3:6] SD_0_DATA[0:3]
101 for (i = S5PC110_GPIO_G00; i < S5PC110_GPIO_G07; i++) {
102 if (i == S5PC110_GPIO_G02)
104 /* GPG0[0:6] special function 2 */
105 gpio_cfg_pin(i, 0x2);
106 /* GPG0[0:6] pull disable */
107 gpio_set_pull(i, S5P_GPIO_PULL_NONE);
108 /* GPG0[0:6] drv 4x */
109 gpio_set_drv(i, S5P_GPIO_DRV_4X);
112 ret = s5p_mmc_init(0, 4);
114 error("MMC: Failed to init MMC:0.\n");
117 * SD card (T_FLASH) detect and init
118 * T_FLASH_DETECT: EINT28: GPH3[4] input mode
120 gpio_request(S5PC110_GPIO_H34, "t_flash_detect");
121 gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT);
122 gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP);
124 if (!gpio_get_value(S5PC110_GPIO_H34)) {
125 for (i = S5PC110_GPIO_G20; i < S5PC110_GPIO_G27; i++) {
126 if (i == S5PC110_GPIO_G22)
129 /* GPG2[0:6] special function 2 */
130 gpio_cfg_pin(i, 0x2);
131 /* GPG2[0:6] pull disable */
132 gpio_set_pull(i, S5P_GPIO_PULL_NONE);
133 /* GPG2[0:6] drv 4x */
134 gpio_set_drv(i, S5P_GPIO_DRV_4X);
137 ret_sd = s5p_mmc_init(2, 4);
139 error("MMC: Failed to init SD card (MMC:2).\n");
146 #ifdef CONFIG_USB_GADGET
147 static int s5pc1xx_phy_control(int on)
149 #ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
152 struct pmic *p = pmic_get("MAX8998_PMIC");
160 ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
161 MAX8998_LDO3, LDO_ON);
162 ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
163 MAX8998_LDO8, LDO_ON);
165 puts("MAX8998 LDO setting error!\n");
169 } else if (!on && status) {
170 ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
171 MAX8998_LDO3, LDO_OFF);
172 ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
173 MAX8998_LDO8, LDO_OFF);
175 puts("MAX8998 LDO setting error!\n");
185 struct dwc2_plat_otg_data s5pc110_otg_data = {
186 .phy_control = s5pc1xx_phy_control,
187 .regs_phy = S5PC110_PHY_BASE,
188 .regs_otg = S5PC110_OTG_BASE,
189 .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL,
192 int board_usb_init(int index, enum usb_init_type init)
194 debug("USB_udc_probe\n");
195 return dwc2_udc_probe(&s5pc110_otg_data);
199 #ifdef CONFIG_MISC_INIT_R
200 int misc_init_r(void)
202 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
209 int board_usb_cleanup(int index, enum usb_init_type init)