2 * Copyright (C) 2008-2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 * Kyungmin Park <kyungmin.park@samsung.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #include <asm/arch/sromc.h>
28 #include <asm/arch/gpio.h>
31 DECLARE_GLOBAL_DATA_PTR;
34 * Miscellaneous platform dependent initialisations
36 static void smc9115_pre_init(void)
38 u32 smc_bw_conf, smc_bc_conf;
40 struct s5pc100_gpio *const gpio =
41 (struct s5pc100_gpio *)samsung_get_base_gpio();
43 /* gpio configuration GPK0CON */
44 s5p_gpio_cfg_pin(&gpio->k0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
46 /* Ethernet needs bus width of 16 bits */
47 smc_bw_conf = SMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
48 smc_bc_conf = SMC_BC_TACS(0x0) | SMC_BC_TCOS(0x4) | SMC_BC_TACC(0xe)
49 | SMC_BC_TCOH(0x1) | SMC_BC_TAH(0x4)
50 | SMC_BC_TACP(0x6) | SMC_BC_PMC(0x0);
52 /* Select and configure the SROMC bank */
53 s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
60 gd->bd->bi_arch_number = MACH_TYPE_SMDKC100;
61 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
68 gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
73 void dram_init_banksize(void)
75 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
76 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
79 #ifdef CONFIG_DISPLAY_BOARDINFO
82 printf("Board:\tSMDKC100\n");
87 int board_eth_init(bd_t *bis)
91 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);