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Minkyu Kang8bc4ee92009-10-01 17:20:40 +09001/*
2 * Copyright (C) 2008-2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 * Kyungmin Park <kyungmin.park@samsung.com>
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
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.
13 *
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.
18 *
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,
22 * MA 02111-1307 USA
23 */
24
25#include <common.h>
Naveen Krishna CH2528dc52010-03-05 17:16:05 +090026#include <asm/io.h>
Chander Kashyapb0ad8622011-04-14 19:05:18 +000027#include <asm/arch/sromc.h>
Naveen Krishna CH2528dc52010-03-05 17:16:05 +090028#include <asm/arch/gpio.h>
29#include <netdev.h>
30
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090031DECLARE_GLOBAL_DATA_PTR;
32
Naveen Krishna CH2528dc52010-03-05 17:16:05 +090033/*
34 * Miscellaneous platform dependent initialisations
35 */
36static void smc9115_pre_init(void)
37{
38 u32 smc_bw_conf, smc_bc_conf;
39
40 struct s5pc100_gpio *const gpio =
Minkyu Kangd93d0f02010-08-13 16:07:35 +090041 (struct s5pc100_gpio *)samsung_get_base_gpio();
Naveen Krishna CH2528dc52010-03-05 17:16:05 +090042
43 /* gpio configuration GPK0CON */
Ɓukasz Majewskief5d9eb2011-07-15 00:16:22 +000044 s5p_gpio_cfg_pin(&gpio->k0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
Naveen Krishna CH2528dc52010-03-05 17:16:05 +090045
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);
51
52 /* Select and configure the SROMC bank */
Chander Kashyapb0ad8622011-04-14 19:05:18 +000053 s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
Naveen Krishna CH2528dc52010-03-05 17:16:05 +090054}
55
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090056int board_init(void)
57{
Naveen Krishna CH2528dc52010-03-05 17:16:05 +090058 smc9115_pre_init();
59
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090060 gd->bd->bi_arch_number = MACH_TYPE_SMDKC100;
61 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
62
63 return 0;
64}
65
66int dram_init(void)
67{
Minkyu Kang98877c32010-11-22 20:26:46 +090068 gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090069
70 return 0;
71}
72
Minkyu Kang98877c32010-11-22 20:26:46 +090073void dram_init_banksize(void)
74{
75 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
76 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
77}
78
Minkyu Kang8bc4ee92009-10-01 17:20:40 +090079#ifdef CONFIG_DISPLAY_BOARDINFO
80int checkboard(void)
81{
82 printf("Board:\tSMDKC100\n");
83 return 0;
84}
85#endif
Naveen Krishna CH2528dc52010-03-05 17:16:05 +090086
87int board_eth_init(bd_t *bis)
88{
89 int rc = 0;
90#ifdef CONFIG_SMC911X
91 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
92#endif
93 return rc;
94}