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https://github.com/AsahiLinux/u-boot
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b3c5a49b0e
Use CONFIG_MACH_TYPE generic macro to initialize board id. Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
135 lines
3.4 KiB
C
135 lines
3.4 KiB
C
/*
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* Copyright (C) 2011 Samsung Electronics
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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/io.h>
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#include <netdev.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/mmc.h>
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#include <asm/arch/sromc.h>
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DECLARE_GLOBAL_DATA_PTR;
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struct s5pc210_gpio_part1 *gpio1;
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struct s5pc210_gpio_part2 *gpio2;
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static void smc9115_pre_init(void)
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{
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u32 smc_bw_conf, smc_bc_conf;
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/* gpio configuration GPK0CON */
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s5p_gpio_cfg_pin(&gpio2->y0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
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/* Ethernet needs bus width of 16 bits */
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smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
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smc_bc_conf = SROMC_BC_TACS(0x0F) | SROMC_BC_TCOS(0x0F)
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| SROMC_BC_TACC(0x0F) | SROMC_BC_TCOH(0x0F)
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| SROMC_BC_TAH(0x0F) | SROMC_BC_TACP(0x0F)
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| SROMC_BC_PMC(0x0F);
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/* Select and configure the SROMC bank */
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s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
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}
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int board_init(void)
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{
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gpio1 = (struct s5pc210_gpio_part1 *) S5PC210_GPIO_PART1_BASE;
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gpio2 = (struct s5pc210_gpio_part2 *) S5PC210_GPIO_PART2_BASE;
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smc9115_pre_init();
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gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
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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 = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
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+ get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE)
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+ get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE)
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+ get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_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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gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
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gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
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}
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int board_eth_init(bd_t *bis)
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{
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int rc = 0;
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#ifdef CONFIG_SMC911X
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rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
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#endif
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return rc;
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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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printf("\nBoard: SMDKV310\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, err;
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/*
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* MMC2 SD card GPIO:
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*
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* GPK2[0] SD_2_CLK(2)
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* GPK2[1] SD_2_CMD(2)
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* GPK2[2] SD_2_CDn
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* GPK2[3:6] SD_2_DATA[0:3](2)
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*/
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for (i = 0; i < 7; i++) {
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/* GPK2[0:6] special function 2 */
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s5p_gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2));
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/* GPK2[0:6] drv 4x */
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s5p_gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X);
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/* GPK2[0:1] pull disable */
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if (i == 0 || i == 1) {
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s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE);
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continue;
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}
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/* GPK2[2:6] pull up */
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s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_UP);
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}
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err = s5p_mmc_init(2, 4);
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return err;
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}
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#endif
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