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Minkyu Kang194cbce2010-05-31 22:02:42 +09001/*
2 * Copyright (C) 2008-2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 * Kyungmin Park <kyungmin.park@samsung.com>
5 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02006 * SPDX-License-Identifier: GPL-2.0+
Minkyu Kang194cbce2010-05-31 22:02:42 +09007 */
8
9#include <common.h>
Minkyu Kang2111b2d2010-07-06 20:58:41 +090010#include <asm/arch/gpio.h>
11#include <asm/arch/mmc.h>
Łukasz Majewski1c6dba12012-11-13 03:21:55 +000012#include <power/pmic.h>
Lukasz Majewski35be8502011-10-27 10:36:47 +020013#include <usb/s3c_udc.h>
14#include <asm/arch/cpu.h>
Łukasz Majewski1c6dba12012-11-13 03:21:55 +000015#include <power/max8998_pmic.h>
Piotr Wilczekc88b89e2014-01-22 15:54:33 +010016#include <samsung/misc.h>
17
Minkyu Kang194cbce2010-05-31 22:02:42 +090018DECLARE_GLOBAL_DATA_PTR;
19
Minkyu Kang2111b2d2010-07-06 20:58:41 +090020static struct s5pc110_gpio *s5pc110_gpio;
21
Piotr Wilczekc88b89e2014-01-22 15:54:33 +010022u32 get_board_rev(void)
23{
24 return 0;
25}
26
Minkyu Kang194cbce2010-05-31 22:02:42 +090027int board_init(void)
28{
Minkyu Kang2111b2d2010-07-06 20:58:41 +090029 /* Set Initial global variables */
30 s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
31
Minkyu Kang194cbce2010-05-31 22:02:42 +090032 gd->bd->bi_arch_number = MACH_TYPE_GONI;
33 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
34
Łukasz Majewski0fcc9a52012-11-13 03:22:16 +000035 return 0;
36}
37
38int power_init_board(void)
39{
40 int ret;
41
Łukasz Majewskide55e752013-08-16 15:33:33 +020042 /*
43 * For PMIC the I2C bus is named as I2C5, but it is connected
44 * to logical I2C adapter 0
45 */
46 ret = pmic_init(I2C_0);
Łukasz Majewski0fcc9a52012-11-13 03:22:16 +000047 if (ret)
48 return ret;
Łukasz Majewski1c6dba12012-11-13 03:21:55 +000049
Minkyu Kang194cbce2010-05-31 22:02:42 +090050 return 0;
51}
52
53int dram_init(void)
54{
Minkyu Kang00ab1762010-11-22 20:27:44 +090055 gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
56 PHYS_SDRAM_3_SIZE;
57
58 return 0;
59}
60
61void dram_init_banksize(void)
62{
Minkyu Kang194cbce2010-05-31 22:02:42 +090063 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
64 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
65 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
66 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
67 gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
68 gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
Minkyu Kang194cbce2010-05-31 22:02:42 +090069}
70
71#ifdef CONFIG_DISPLAY_BOARDINFO
72int checkboard(void)
73{
74 puts("Board:\tGoni\n");
75 return 0;
76}
77#endif
Minkyu Kang2111b2d2010-07-06 20:58:41 +090078
79#ifdef CONFIG_GENERIC_MMC
80int board_mmc_init(bd_t *bis)
81{
Przemyslaw Marczak151d23f2013-09-10 11:34:49 +020082 int i, ret, ret_sd = 0;
Minkyu Kang2111b2d2010-07-06 20:58:41 +090083
84 /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
Łukasz Majewski4d954cc2011-07-15 00:16:22 +000085 s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1);
Minkyu Kang2111b2d2010-07-06 20:58:41 +090086
87 /*
88 * MMC0 GPIO
89 * GPG0[0] SD_0_CLK
90 * GPG0[1] SD_0_CMD
91 * GPG0[2] SD_0_CDn -> Not used
92 * GPG0[3:6] SD_0_DATA[0:3]
93 */
94 for (i = 0; i < 7; i++) {
95 if (i == 2)
96 continue;
97 /* GPG0[0:6] special function 2 */
Łukasz Majewski4d954cc2011-07-15 00:16:22 +000098 s5p_gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2);
Minkyu Kang2111b2d2010-07-06 20:58:41 +090099 /* GPG0[0:6] pull disable */
Łukasz Majewski4d954cc2011-07-15 00:16:22 +0000100 s5p_gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE);
Minkyu Kang2111b2d2010-07-06 20:58:41 +0900101 /* GPG0[0:6] drv 4x */
Łukasz Majewski4d954cc2011-07-15 00:16:22 +0000102 s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X);
Minkyu Kang2111b2d2010-07-06 20:58:41 +0900103 }
104
Przemyslaw Marczak151d23f2013-09-10 11:34:49 +0200105 ret = s5p_mmc_init(0, 4);
106 if (ret)
107 error("MMC: Failed to init MMC:0.\n");
108
109 /*
110 * SD card (T_FLASH) detect and init
111 * T_FLASH_DETECT: EINT28: GPH3[4] input mode
112 */
113 s5p_gpio_cfg_pin(&s5pc110_gpio->h3, 4, GPIO_INPUT);
114 s5p_gpio_set_pull(&s5pc110_gpio->h3, 4, GPIO_PULL_UP);
115
116 if (!s5p_gpio_get_value(&s5pc110_gpio->h3, 4)) {
117 for (i = 0; i < 7; i++) {
118 if (i == 2)
119 continue;
120
121 /* GPG2[0:6] special function 2 */
122 s5p_gpio_cfg_pin(&s5pc110_gpio->g2, i, 0x2);
123 /* GPG2[0:6] pull disable */
124 s5p_gpio_set_pull(&s5pc110_gpio->g2, i, GPIO_PULL_NONE);
125 /* GPG2[0:6] drv 4x */
126 s5p_gpio_set_drv(&s5pc110_gpio->g2, i, GPIO_DRV_4X);
127 }
128
129 ret_sd = s5p_mmc_init(2, 4);
130 if (ret_sd)
131 error("MMC: Failed to init SD card (MMC:2).\n");
132 }
133
134 return ret & ret_sd;
Minkyu Kang2111b2d2010-07-06 20:58:41 +0900135}
136#endif
Lukasz Majewski35be8502011-10-27 10:36:47 +0200137
138#ifdef CONFIG_USB_GADGET
139static int s5pc1xx_phy_control(int on)
140{
141 int ret;
142 static int status;
Łukasz Majewski1c6dba12012-11-13 03:21:55 +0000143 struct pmic *p = pmic_get("MAX8998_PMIC");
144 if (!p)
145 return -ENODEV;
Lukasz Majewski35be8502011-10-27 10:36:47 +0200146
147 if (pmic_probe(p))
148 return -1;
149
150 if (on && !status) {
151 ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
152 MAX8998_LDO3, LDO_ON);
153 ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
154 MAX8998_LDO8, LDO_ON);
155 if (ret) {
156 puts("MAX8998 LDO setting error!\n");
157 return -1;
158 }
159 status = 1;
160 } else if (!on && status) {
161 ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
162 MAX8998_LDO3, LDO_OFF);
163 ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
164 MAX8998_LDO8, LDO_OFF);
165 if (ret) {
166 puts("MAX8998 LDO setting error!\n");
167 return -1;
168 }
169 status = 0;
170 }
171 udelay(10000);
172
173 return 0;
174}
175
176struct s3c_plat_otg_data s5pc110_otg_data = {
177 .phy_control = s5pc1xx_phy_control,
178 .regs_phy = S5PC110_PHY_BASE,
179 .regs_otg = S5PC110_OTG_BASE,
180 .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL,
181};
182#endif
Piotr Wilczekc88b89e2014-01-22 15:54:33 +0100183
184#ifdef CONFIG_MISC_INIT_R
185int misc_init_r(void)
186{
187#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
188 set_board_info();
189#endif
190 return 0;
191}
192#endif