diff options
Diffstat (limited to 'u-boot/board/samsung/goni/goni.c')
-rw-r--r-- | u-boot/board/samsung/goni/goni.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/u-boot/board/samsung/goni/goni.c b/u-boot/board/samsung/goni/goni.c new file mode 100644 index 0000000..581935d --- /dev/null +++ b/u-boot/board/samsung/goni/goni.c @@ -0,0 +1,98 @@ +/* + * Copyright (C) 2008-2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * Kyungmin Park <kyungmin.park@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mmc.h> + +DECLARE_GLOBAL_DATA_PTR; + +static struct s5pc110_gpio *s5pc110_gpio; + +int board_init(void) +{ + /* Set Initial global variables */ + s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE; + + gd->bd->bi_arch_number = MACH_TYPE_GONI; + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +int dram_init(void) +{ + gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE + + PHYS_SDRAM_3_SIZE; + + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; + gd->bd->bi_dram[2].start = PHYS_SDRAM_3; + gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; +} + +#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{ + puts("Board:\tGoni\n"); + return 0; +} +#endif + +#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + int i; + + /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ + gpio_direction_output(&s5pc110_gpio->j2, 7, 1); + + /* + * MMC0 GPIO + * GPG0[0] SD_0_CLK + * GPG0[1] SD_0_CMD + * GPG0[2] SD_0_CDn -> Not used + * GPG0[3:6] SD_0_DATA[0:3] + */ + for (i = 0; i < 7; i++) { + if (i == 2) + continue; + /* GPG0[0:6] special function 2 */ + gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2); + /* GPG0[0:6] pull disable */ + gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE); + /* GPG0[0:6] drv 4x */ + gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X); + } + + return s5p_mmc_init(0, 4); +} +#endif |