2 * Copyright (C) 2008-2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 * Kyungmin Park <kyungmin.park@samsung.com>
6 * See file CREDITS for list of people who contributed to this
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.
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.
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,
26 #include <asm/arch/gpio.h>
27 #include <asm/arch/mmc.h>
29 DECLARE_GLOBAL_DATA_PTR;
31 static struct s5pc110_gpio *s5pc110_gpio;
35 /* Set Initial global variables */
36 s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
38 gd->bd->bi_arch_number = MACH_TYPE_GONI;
39 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
46 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
47 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
48 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
49 gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
50 gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
51 gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
56 #ifdef CONFIG_DISPLAY_BOARDINFO
59 puts("Board:\tGoni\n");
64 #ifdef CONFIG_GENERIC_MMC
65 int board_mmc_init(bd_t *bis)
69 /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
70 gpio_direction_output(&s5pc110_gpio->gpio_j2, 7, 1);
76 * GPG0[2] SD_0_CDn -> Not used
77 * GPG0[3:6] SD_0_DATA[0:3]
79 for (i = 0; i < 7; i++) {
82 /* GPG0[0:6] special function 2 */
83 gpio_cfg_pin(&s5pc110_gpio->gpio_g0, i, 0x2);
84 /* GPG0[0:6] pull disable */
85 gpio_set_pull(&s5pc110_gpio->gpio_g0, i, GPIO_PULL_NONE);
86 /* GPG0[0:6] drv 4x */
87 gpio_set_drv(&s5pc110_gpio->gpio_g0, i, GPIO_DRV_4X);
90 return s5p_mmc_init(0);