Hi,
There are some changes in previous patch set.
> diff --git a/board/samsung/smdk5250/smdk5250.c
> b/board/samsung/smdk5250/smdk5250.c
> new file mode 100644
> index 0000000..2684620
> --- /dev/null
> +++ b/board/samsung/smdk5250/smdk5250.c
> @@ -0,0 +1,152 @@
> +/*
> + * Copyright (C) 2011 Samsung Electronics
> + *
> + * 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/io.h>
> +#include <netdev.h>
> +#include <asm/arch/cpu.h>
> +#include <asm/arch/gpio.h>
> +#include <asm/arch/mmc.h>
> +#include <asm/arch/sromc.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +struct exynos5_gpio_part1 *gpio1;
> +
> +int board_init(void)
> +{
> + gpio1 = (struct exynos5_gpio_part1 *) samsung_get_base_gpio_part1();
> +
> + gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
> + return 0;
> +}
> +
> +int dram_init(void)
> +{
> + gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1,
> PHYS_SDRAM_1_SIZE)
> + + get_ram_size((long *)PHYS_SDRAM_2,
> PHYS_SDRAM_2_SIZE)
> + + get_ram_size((long *)PHYS_SDRAM_3,
> PHYS_SDRAM_3_SIZE)
> + + get_ram_size((long *)PHYS_SDRAM_4,
> PHYS_SDRAM_4_SIZE)
> + + get_ram_size((long *)PHYS_SDRAM_5,
> PHYS_SDRAM_7_SIZE)
> + + get_ram_size((long *)PHYS_SDRAM_6,
> PHYS_SDRAM_7_SIZE)
> + + get_ram_size((long *)PHYS_SDRAM_7,
> PHYS_SDRAM_7_SIZE)
> + + get_ram_size((long *)PHYS_SDRAM_8,
> PHYS_SDRAM_8_SIZE);
> + return 0;
> +}
> +
> +void dram_init_banksize(void)
> +{
> + gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
> + gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, \
> + PHYS_SDRAM_1_SIZE);
> + gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
> + gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, \
> + PHYS_SDRAM_2_SIZE);
> + gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
> + gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3, \
> + PHYS_SDRAM_3_SIZE);
> + gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
> + gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4, \
> + PHYS_SDRAM_4_SIZE);
> + gd->bd->bi_dram[4].start = PHYS_SDRAM_5;
> + gd->bd->bi_dram[4].size = get_ram_size((long *)PHYS_SDRAM_5, \
> + PHYS_SDRAM_5_SIZE);
> + gd->bd->bi_dram[5].start = PHYS_SDRAM_6;
> + gd->bd->bi_dram[5].size = get_ram_size((long *)PHYS_SDRAM_6, \
> + PHYS_SDRAM_6_SIZE);
> + gd->bd->bi_dram[6].start = PHYS_SDRAM_7;
> + gd->bd->bi_dram[6].size = get_ram_size((long *)PHYS_SDRAM_7, \
> + PHYS_SDRAM_7_SIZE);
> + gd->bd->bi_dram[7].start = PHYS_SDRAM_8;
> + gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8, \
> + PHYS_SDRAM_8_SIZE);
> +}
> +
> +#ifdef CONFIG_DISPLAY_BOARDINFO
> +int checkboard(void)
> +{
> + printf("\nBoard: SMDK5250\n");
> +
> + return 0;
> +}
> +#endif
> +
> +#ifdef CONFIG_GENERIC_MMC
> +int board_mmc_init(bd_t *bis)
> +{
> + int i, err;
> +
> + /*
> + * MMC2 SD card GPIO:
> + *
> + * GPC2[0] SD_2_CLK(2)
> + * GPC2[1] SD_2_CMD(2)
> + * GPC2[2] SD_2_CDn
> + * GPC2[3:6] SD_2_DATA[0:3](2)
> + */
> + for (i = 0; i < 7; i++) {
> + /* GPC2[0:6] special function 2 */
> + s5p_gpio_cfg_pin(&gpio1->c2, i, GPIO_FUNC(0x2));
> +
> + /* GPK2[0:6] drv 4x */
> + s5p_gpio_set_drv(&gpio1->c2, i, GPIO_DRV_4X);
> +
> + /* GPK2[0:1] pull disable */
> + if (i == 0 || i == 1) {
> + s5p_gpio_set_pull(&gpio1->c2, i, GPIO_PULL_NONE);
> + continue;
> + }
> +
> + /* GPK2[2:6] pull up */
> + s5p_gpio_set_pull(&gpio1->c2, i, GPIO_PULL_UP);
> + }
> +
> + err = s5p_mmc_init(2, 4);
> + return err;
> +}
> +#endif
> +
> +static void board_uart_init(void)
> +{
> + struct exynos5_gpio_part1 *gpio1 =
> + (struct exynos5_gpio_part1 *)samsung_get_base_gpio_part1();
Remove this, as its done already, as part of board_init()
> + int i;
> +
> + /* UART0-UART1 GPIOs (part1) : 0x22222222 */
> + for (i = 0; i < 7; i++) {
loop should go to i<8
> + s5p_gpio_set_pull(&gpio1->a0, i, GPIO_PULL_NONE);
> + s5p_gpio_cfg_pin(&gpio1->a0, i, GPIO_FUNC(0x2));
> + }
> +
> + /* UART2-UART3 GPIOs (part2) : 0x00223322 */
> + for (i = 0; i < 5; i++) {
loop should go to i<6
> + s5p_gpio_set_pull(&gpio1->a1, i, GPIO_PULL_NONE);
> + s5p_gpio_cfg_pin(&gpio1->a1, i, GPIO_FUNC(0x2));
> + }
> +}
> +
> +#ifdef CONFIG_BOARD_EARLY_INIT_F
> +int board_early_init_f(void)
> +{
> + board_uart_init();
> + return 0;
> +}
> +#endif
I will resubmit the patch set.
--
with warm regards,
Chander Kashyap
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