2 * Copyright (C) 2011 Samsung Electronics
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #include <asm/arch/cpu.h>
26 #include <asm/arch/gpio.h>
27 #include <asm/arch/mmc.h>
29 DECLARE_GLOBAL_DATA_PTR;
30 struct exynos4_gpio_part1 *gpio1;
31 struct exynos4_gpio_part2 *gpio2;
35 gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
36 gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
38 gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
44 gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
45 + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE)
46 + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE)
47 + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE);
52 void dram_init_banksize(void)
54 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
55 gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, \
57 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
58 gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, \
60 gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
61 gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3, \
63 gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
64 gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4, \
68 #ifdef CONFIG_DISPLAY_BOARDINFO
71 printf("\nBoard: ORIGEN\n");
76 #ifdef CONFIG_GENERIC_MMC
77 int board_mmc_init(bd_t *bis)
87 * GPK2[3:6] SD_2_DATA[0:3](2)
89 for (i = 0; i < 7; i++) {
90 /* GPK2[0:6] special function 2 */
91 s5p_gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2));
93 /* GPK2[0:6] drv 4x */
94 s5p_gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X);
96 /* GPK2[0:1] pull disable */
97 if (i == 0 || i == 1) {
98 s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE);
102 /* GPK2[2:6] pull up */
103 s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_UP);
106 err = s5p_mmc_init(2, 4);