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Minkyu Kang72b81d32010-05-31 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 Denk1a459662013-07-08 09:37:19 +02006 * SPDX-License-Identifier: GPL-2.0+
Minkyu Kang72b81d32010-05-31 22:02:42 +09007 */
8
9#include <common.h>
Minkyu Kang87f314e2010-07-06 20:58:41 +090010#include <asm/arch/gpio.h>
11#include <asm/arch/mmc.h>
Łukasz Majewskic7336812012-11-13 03:21:55 +000012#include <power/pmic.h>
Lukasz Majewskia954da22011-10-27 10:36:47 +020013#include <usb/s3c_udc.h>
14#include <asm/arch/cpu.h>
Łukasz Majewskic7336812012-11-13 03:21:55 +000015#include <power/max8998_pmic.h>
Minkyu Kang72b81d32010-05-31 22:02:42 +090016DECLARE_GLOBAL_DATA_PTR;
17
Minkyu Kang87f314e2010-07-06 20:58:41 +090018static struct s5pc110_gpio *s5pc110_gpio;
19
Minkyu Kang72b81d32010-05-31 22:02:42 +090020int board_init(void)
21{
Minkyu Kang87f314e2010-07-06 20:58:41 +090022 /* Set Initial global variables */
23 s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
24
Minkyu Kang72b81d32010-05-31 22:02:42 +090025 gd->bd->bi_arch_number = MACH_TYPE_GONI;
26 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
27
Łukasz Majewski0ecdab62012-11-13 03:22:16 +000028 return 0;
29}
30
31int power_init_board(void)
32{
33 int ret;
34
35 ret = pmic_init(I2C_5);
36 if (ret)
37 return ret;
Łukasz Majewskic7336812012-11-13 03:21:55 +000038
Minkyu Kang72b81d32010-05-31 22:02:42 +090039 return 0;
40}
41
42int dram_init(void)
43{
Minkyu Kang177feff2010-11-22 20:27:44 +090044 gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
45 PHYS_SDRAM_3_SIZE;
46
47 return 0;
48}
49
50void dram_init_banksize(void)
51{
Minkyu Kang72b81d32010-05-31 22:02:42 +090052 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
53 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
54 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
55 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
56 gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
57 gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
Minkyu Kang72b81d32010-05-31 22:02:42 +090058}
59
60#ifdef CONFIG_DISPLAY_BOARDINFO
61int checkboard(void)
62{
63 puts("Board:\tGoni\n");
64 return 0;
65}
66#endif
Minkyu Kang87f314e2010-07-06 20:58:41 +090067
68#ifdef CONFIG_GENERIC_MMC
69int board_mmc_init(bd_t *bis)
70{
71 int i;
72
73 /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
Łukasz Majewskief5d9eb2011-07-15 00:16:22 +000074 s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1);
Minkyu Kang87f314e2010-07-06 20:58:41 +090075
76 /*
77 * MMC0 GPIO
78 * GPG0[0] SD_0_CLK
79 * GPG0[1] SD_0_CMD
80 * GPG0[2] SD_0_CDn -> Not used
81 * GPG0[3:6] SD_0_DATA[0:3]
82 */
83 for (i = 0; i < 7; i++) {
84 if (i == 2)
85 continue;
86 /* GPG0[0:6] special function 2 */
Łukasz Majewskief5d9eb2011-07-15 00:16:22 +000087 s5p_gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2);
Minkyu Kang87f314e2010-07-06 20:58:41 +090088 /* GPG0[0:6] pull disable */
Łukasz Majewskief5d9eb2011-07-15 00:16:22 +000089 s5p_gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE);
Minkyu Kang87f314e2010-07-06 20:58:41 +090090 /* GPG0[0:6] drv 4x */
Łukasz Majewskief5d9eb2011-07-15 00:16:22 +000091 s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X);
Minkyu Kang87f314e2010-07-06 20:58:41 +090092 }
93
Jaehoon Chung1727e212010-09-27 15:43:52 +090094 return s5p_mmc_init(0, 4);
Minkyu Kang87f314e2010-07-06 20:58:41 +090095}
96#endif
Lukasz Majewskia954da22011-10-27 10:36:47 +020097
98#ifdef CONFIG_USB_GADGET
99static int s5pc1xx_phy_control(int on)
100{
101 int ret;
102 static int status;
Łukasz Majewskic7336812012-11-13 03:21:55 +0000103 struct pmic *p = pmic_get("MAX8998_PMIC");
104 if (!p)
105 return -ENODEV;
Lukasz Majewskia954da22011-10-27 10:36:47 +0200106
107 if (pmic_probe(p))
108 return -1;
109
110 if (on && !status) {
111 ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
112 MAX8998_LDO3, LDO_ON);
113 ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
114 MAX8998_LDO8, LDO_ON);
115 if (ret) {
116 puts("MAX8998 LDO setting error!\n");
117 return -1;
118 }
119 status = 1;
120 } else if (!on && status) {
121 ret = pmic_set_output(p, MAX8998_REG_ONOFF1,
122 MAX8998_LDO3, LDO_OFF);
123 ret = pmic_set_output(p, MAX8998_REG_ONOFF2,
124 MAX8998_LDO8, LDO_OFF);
125 if (ret) {
126 puts("MAX8998 LDO setting error!\n");
127 return -1;
128 }
129 status = 0;
130 }
131 udelay(10000);
132
133 return 0;
134}
135
136struct s3c_plat_otg_data s5pc110_otg_data = {
137 .phy_control = s5pc1xx_phy_control,
138 .regs_phy = S5PC110_PHY_BASE,
139 .regs_otg = S5PC110_OTG_BASE,
140 .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL,
141};
142#endif