mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-07 03:36:16 +09:00
ef5d9eb925
This change is driven by need of general gpio_* functions, which as their parameter are accepting the GPIO pin number, NOT block and pin. This makes the code alike to omap, and allows for using more generic frameworks (e.g. software I2C). Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com> Acked-by: Mike Frysinger <vapier@gentoo.org>
99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
/*
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* Copyright (C) 2008-2009 Samsung Electronics
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* Minkyu Kang <mk7.kang@samsung.com>
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* Kyungmin Park <kyungmin.park@samsung.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/mmc.h>
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DECLARE_GLOBAL_DATA_PTR;
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static struct s5pc110_gpio *s5pc110_gpio;
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int board_init(void)
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{
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/* Set Initial global variables */
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s5pc110_gpio = (struct s5pc110_gpio *)S5PC110_GPIO_BASE;
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gd->bd->bi_arch_number = MACH_TYPE_GONI;
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gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
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return 0;
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}
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int dram_init(void)
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{
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gd->ram_size = PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE +
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PHYS_SDRAM_3_SIZE;
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return 0;
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}
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void dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
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gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
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gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
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gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
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}
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#ifdef CONFIG_DISPLAY_BOARDINFO
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int checkboard(void)
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{
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puts("Board:\tGoni\n");
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return 0;
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}
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#endif
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#ifdef CONFIG_GENERIC_MMC
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int board_mmc_init(bd_t *bis)
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{
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int i;
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/* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */
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s5p_gpio_direction_output(&s5pc110_gpio->j2, 7, 1);
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/*
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* MMC0 GPIO
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* GPG0[0] SD_0_CLK
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* GPG0[1] SD_0_CMD
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* GPG0[2] SD_0_CDn -> Not used
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* GPG0[3:6] SD_0_DATA[0:3]
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*/
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for (i = 0; i < 7; i++) {
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if (i == 2)
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continue;
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/* GPG0[0:6] special function 2 */
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s5p_gpio_cfg_pin(&s5pc110_gpio->g0, i, 0x2);
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/* GPG0[0:6] pull disable */
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s5p_gpio_set_pull(&s5pc110_gpio->g0, i, GPIO_PULL_NONE);
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/* GPG0[0:6] drv 4x */
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s5p_gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X);
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}
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return s5p_mmc_init(0, 4);
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}
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#endif
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