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> 2687f314e9SMinkyu Kang #include <asm/arch/gpio.h> 2787f314e9SMinkyu Kang #include <asm/arch/mmc.h> 2872b81d39SMinkyu Kang 2972b81d39SMinkyu Kang DECLARE_GLOBAL_DATA_PTR; 3072b81d39SMinkyu Kang 3187f314e9SMinkyu Kang static struct s5pc110_gpio *s5pc110_gpio; 3287f314e9SMinkyu Kang 3372b81d39SMinkyu Kang int board_init(void) 3472b81d39SMinkyu Kang { 3587f314e9SMinkyu Kang /* Set Initial global variables */ 3687f314e9SMinkyu Kang s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE; 3787f314e9SMinkyu 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 { 46177feff3SMinkyu Kang gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE + 47177feff3SMinkyu Kang PHYS_SDRAM_3_SIZE; 48177feff3SMinkyu Kang 49177feff3SMinkyu Kang return 0; 50177feff3SMinkyu Kang } 51177feff3SMinkyu Kang 52177feff3SMinkyu Kang void dram_init_banksize(void) 53177feff3SMinkyu Kang { 5472b81d39SMinkyu Kang gd->bd->bi_dram[0].start = PHYS_SDRAM_1; 5572b81d39SMinkyu Kang gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; 5672b81d39SMinkyu Kang gd->bd->bi_dram[1].start = PHYS_SDRAM_2; 5772b81d39SMinkyu Kang gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; 5872b81d39SMinkyu Kang gd->bd->bi_dram[2].start = PHYS_SDRAM_3; 5972b81d39SMinkyu Kang gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; 6072b81d39SMinkyu Kang } 6172b81d39SMinkyu Kang 6272b81d39SMinkyu Kang #ifdef CONFIG_DISPLAY_BOARDINFO 6372b81d39SMinkyu Kang int checkboard(void) 6472b81d39SMinkyu Kang { 6572b81d39SMinkyu Kang puts("Board:\tGoni\n"); 6672b81d39SMinkyu Kang return 0; 6772b81d39SMinkyu Kang } 6872b81d39SMinkyu Kang #endif 6987f314e9SMinkyu Kang 7087f314e9SMinkyu Kang #ifdef CONFIG_GENERIC_MMC 7187f314e9SMinkyu Kang int board_mmc_init(bd_t *bis) 7287f314e9SMinkyu Kang { 7387f314e9SMinkyu Kang int i; 7487f314e9SMinkyu Kang 7587f314e9SMinkyu Kang /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ 76*ef5d9eb9SŁukasz Majewski s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1); 7787f314e9SMinkyu Kang 7887f314e9SMinkyu Kang /* 7987f314e9SMinkyu Kang * MMC0 GPIO 8087f314e9SMinkyu Kang * GPG0[0] SD_0_CLK 8187f314e9SMinkyu Kang * GPG0[1] SD_0_CMD 8287f314e9SMinkyu Kang * GPG0[2] SD_0_CDn -> Not used 8387f314e9SMinkyu Kang * GPG0[3:6] SD_0_DATA[0:3] 8487f314e9SMinkyu Kang */ 8587f314e9SMinkyu Kang for (i = 0; i < 7; i++) { 8687f314e9SMinkyu Kang if (i == 2) 8787f314e9SMinkyu Kang continue; 8887f314e9SMinkyu Kang /* GPG0[0:6] special function 2 */ 89*ef5d9eb9SŁukasz Majewski s5p_gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2); 9087f314e9SMinkyu Kang /* GPG0[0:6] pull disable */ 91*ef5d9eb9SŁukasz Majewski s5p_gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE); 9287f314e9SMinkyu Kang /* GPG0[0:6] drv 4x */ 93*ef5d9eb9SŁukasz Majewski s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X); 9487f314e9SMinkyu Kang } 9587f314e9SMinkyu Kang 961727e216SJaehoon Chung return s5p_mmc_init(0, 4); 9787f314e9SMinkyu Kang } 9887f314e9SMinkyu Kang #endif 99