172b81d39SMinkyu Kang /* 272b81d39SMinkyu Kang * Copyright (C) 2008-2009 Samsung Electronics 372b81d39SMinkyu Kang * Minkyu Kang <mk7.kang@samsung.com> 472b81d39SMinkyu Kang * Kyungmin Park <kyungmin.park@samsung.com> 572b81d39SMinkyu Kang * 672b81d39SMinkyu Kang * See file CREDITS for list of people who contributed to this 772b81d39SMinkyu Kang * project. 872b81d39SMinkyu Kang * 972b81d39SMinkyu Kang * This program is free software; you can redistribute it and/or 1072b81d39SMinkyu Kang * modify it under the terms of the GNU General Public License as 1172b81d39SMinkyu Kang * published by the Free Software Foundation; either version 2 of 1272b81d39SMinkyu Kang * the License, or (at your option) any later version. 1372b81d39SMinkyu Kang * 1472b81d39SMinkyu Kang * This program is distributed in the hope that it will be useful, 1572b81d39SMinkyu Kang * but WITHOUT ANY WARRANTY; without even the implied warranty of 1672b81d39SMinkyu Kang * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1772b81d39SMinkyu Kang * GNU General Public License for more details. 1872b81d39SMinkyu Kang * 1972b81d39SMinkyu Kang * You should have received a copy of the GNU General Public License 2072b81d39SMinkyu Kang * along with this program; if not, write to the Free Software 2172b81d39SMinkyu Kang * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 2272b81d39SMinkyu Kang * MA 02111-1307 USA 2372b81d39SMinkyu Kang */ 2472b81d39SMinkyu Kang 2572b81d39SMinkyu Kang #include <common.h> 26*87f314e9SMinkyu Kang #include <asm/arch/gpio.h> 27*87f314e9SMinkyu Kang #include <asm/arch/mmc.h> 2872b81d39SMinkyu Kang 2972b81d39SMinkyu Kang DECLARE_GLOBAL_DATA_PTR; 3072b81d39SMinkyu Kang 31*87f314e9SMinkyu Kang static struct s5pc110_gpio *s5pc110_gpio; 32*87f314e9SMinkyu Kang 3372b81d39SMinkyu Kang int board_init(void) 3472b81d39SMinkyu Kang { 35*87f314e9SMinkyu Kang /* Set Initial global variables */ 36*87f314e9SMinkyu Kang s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE; 37*87f314e9SMinkyu Kang 3872b81d39SMinkyu Kang gd->bd->bi_arch_number = MACH_TYPE_GONI; 3972b81d39SMinkyu Kang gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; 4072b81d39SMinkyu Kang 4172b81d39SMinkyu Kang return 0; 4272b81d39SMinkyu Kang } 4372b81d39SMinkyu Kang 4472b81d39SMinkyu Kang int dram_init(void) 4572b81d39SMinkyu Kang { 4672b81d39SMinkyu Kang gd->bd->bi_dram[0].start = PHYS_SDRAM_1; 4772b81d39SMinkyu Kang gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; 4872b81d39SMinkyu Kang gd->bd->bi_dram[1].start = PHYS_SDRAM_2; 4972b81d39SMinkyu Kang gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; 5072b81d39SMinkyu Kang gd->bd->bi_dram[2].start = PHYS_SDRAM_3; 5172b81d39SMinkyu Kang gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; 5272b81d39SMinkyu Kang 5372b81d39SMinkyu Kang return 0; 5472b81d39SMinkyu Kang } 5572b81d39SMinkyu Kang 5672b81d39SMinkyu Kang #ifdef CONFIG_DISPLAY_BOARDINFO 5772b81d39SMinkyu Kang int checkboard(void) 5872b81d39SMinkyu Kang { 5972b81d39SMinkyu Kang puts("Board:\tGoni\n"); 6072b81d39SMinkyu Kang return 0; 6172b81d39SMinkyu Kang } 6272b81d39SMinkyu Kang #endif 63*87f314e9SMinkyu Kang 64*87f314e9SMinkyu Kang #ifdef CONFIG_GENERIC_MMC 65*87f314e9SMinkyu Kang int board_mmc_init(bd_t *bis) 66*87f314e9SMinkyu Kang { 67*87f314e9SMinkyu Kang int i; 68*87f314e9SMinkyu Kang 69*87f314e9SMinkyu Kang /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ 70*87f314e9SMinkyu Kang gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1); 71*87f314e9SMinkyu Kang 72*87f314e9SMinkyu Kang /* 73*87f314e9SMinkyu Kang * MMC0 GPIO 74*87f314e9SMinkyu Kang * GPG0[0] SD_0_CLK 75*87f314e9SMinkyu Kang * GPG0[1] SD_0_CMD 76*87f314e9SMinkyu Kang * GPG0[2] SD_0_CDn -> Not used 77*87f314e9SMinkyu Kang * GPG0[3:6] SD_0_DATA[0:3] 78*87f314e9SMinkyu Kang */ 79*87f314e9SMinkyu Kang for (i = 0; i < 7; i++) { 80*87f314e9SMinkyu Kang if (i == 2) 81*87f314e9SMinkyu Kang continue; 82*87f314e9SMinkyu Kang /* GPG0[0:6] special function 2 */ 83*87f314e9SMinkyu Kang gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2); 84*87f314e9SMinkyu Kang /* GPG0[0:6] pull disable */ 85*87f314e9SMinkyu Kang gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE); 86*87f314e9SMinkyu Kang /* GPG0[0:6] drv 4x */ 87*87f314e9SMinkyu Kang gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X); 88*87f314e9SMinkyu Kang } 89*87f314e9SMinkyu Kang 90*87f314e9SMinkyu Kang return s5p_mmc_init(0); 91*87f314e9SMinkyu Kang } 92*87f314e9SMinkyu Kang #endif 93