1 /* 2 * Copyright (C) 2008-2009 Samsung Electronics 3 * Minkyu Kang <mk7.kang@samsung.com> 4 * Kyungmin Park <kyungmin.park@samsung.com> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #include <common.h> 26 #include <asm/arch/gpio.h> 27 #include <asm/arch/mmc.h> 28 #include <power/pmic.h> 29 #include <usb/s3c_udc.h> 30 #include <asm/arch/cpu.h> 31 #include <power/max8998_pmic.h> 32 DECLARE_GLOBAL_DATA_PTR; 33 34 static struct s5pc110_gpio *s5pc110_gpio; 35 36 int board_init(void) 37 { 38 /* Set Initial global variables */ 39 s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE; 40 41 gd->bd->bi_arch_number = MACH_TYPE_GONI; 42 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; 43 44 #if defined(CONFIG_PMIC) 45 pmic_init(I2C_5); 46 #endif 47 48 return 0; 49 } 50 51 int dram_init(void) 52 { 53 gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE + 54 PHYS_SDRAM_3_SIZE; 55 56 return 0; 57 } 58 59 void dram_init_banksize(void) 60 { 61 gd->bd->bi_dram[0].start = PHYS_SDRAM_1; 62 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; 63 gd->bd->bi_dram[1].start = PHYS_SDRAM_2; 64 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; 65 gd->bd->bi_dram[2].start = PHYS_SDRAM_3; 66 gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; 67 } 68 69 #ifdef CONFIG_DISPLAY_BOARDINFO 70 int checkboard(void) 71 { 72 puts("Board:\tGoni\n"); 73 return 0; 74 } 75 #endif 76 77 #ifdef CONFIG_GENERIC_MMC 78 int board_mmc_init(bd_t *bis) 79 { 80 int i; 81 82 /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ 83 s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1); 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 */ 92 for (i = 0; i < 7; i++) { 93 if (i == 2) 94 continue; 95 /* GPG0[0:6] special function 2 */ 96 s5p_gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2); 97 /* GPG0[0:6] pull disable */ 98 s5p_gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE); 99 /* GPG0[0:6] drv 4x */ 100 s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X); 101 } 102 103 return s5p_mmc_init(0, 4); 104 } 105 #endif 106 107 #ifdef CONFIG_USB_GADGET 108 static int s5pc1xx_phy_control(int on) 109 { 110 int ret; 111 static int status; 112 struct pmic *p = pmic_get("MAX8998_PMIC"); 113 if (!p) 114 return -ENODEV; 115 116 if (pmic_probe(p)) 117 return -1; 118 119 if (on && !status) { 120 ret = pmic_set_output(p, MAX8998_REG_ONOFF1, 121 MAX8998_LDO3, LDO_ON); 122 ret = pmic_set_output(p, MAX8998_REG_ONOFF2, 123 MAX8998_LDO8, LDO_ON); 124 if (ret) { 125 puts("MAX8998 LDO setting error!\n"); 126 return -1; 127 } 128 status = 1; 129 } else if (!on && status) { 130 ret = pmic_set_output(p, MAX8998_REG_ONOFF1, 131 MAX8998_LDO3, LDO_OFF); 132 ret = pmic_set_output(p, MAX8998_REG_ONOFF2, 133 MAX8998_LDO8, LDO_OFF); 134 if (ret) { 135 puts("MAX8998 LDO setting error!\n"); 136 return -1; 137 } 138 status = 0; 139 } 140 udelay(10000); 141 142 return 0; 143 } 144 145 struct s3c_plat_otg_data s5pc110_otg_data = { 146 .phy_control = s5pc1xx_phy_control, 147 .regs_phy = S5PC110_PHY_BASE, 148 .regs_otg = S5PC110_OTG_BASE, 149 .usb_phy_ctrl = S5PC110_USB_PHY_CONTROL, 150 }; 151 #endif 152