Minkyu Kang | 2932557 | 2009-10-01 17:20:40 +0900 | [diff] [blame] | 1 | /* |
| 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 CH | 45101ce | 2010-03-05 17:16:05 +0900 | [diff] [blame] | 26 | #include <asm/io.h> |
Chander Kashyap | 9c88fb8 | 2011-04-14 19:05:18 +0000 | [diff] [blame] | 27 | #include <asm/arch/sromc.h> |
Naveen Krishna CH | 45101ce | 2010-03-05 17:16:05 +0900 | [diff] [blame] | 28 | #include <asm/arch/gpio.h> |
| 29 | #include <netdev.h> |
| 30 | |
Minkyu Kang | 2932557 | 2009-10-01 17:20:40 +0900 | [diff] [blame] | 31 | DECLARE_GLOBAL_DATA_PTR; |
| 32 | |
Naveen Krishna CH | 45101ce | 2010-03-05 17:16:05 +0900 | [diff] [blame] | 33 | /* |
| 34 | * Miscellaneous platform dependent initialisations |
| 35 | */ |
| 36 | static void smc9115_pre_init(void) |
| 37 | { |
| 38 | u32 smc_bw_conf, smc_bc_conf; |
| 39 | |
| 40 | struct s5pc100_gpio *const gpio = |
Minkyu Kang | c818984 | 2010-08-13 16:07:35 +0900 | [diff] [blame] | 41 | (struct s5pc100_gpio *)samsung_get_base_gpio(); |
Naveen Krishna CH | 45101ce | 2010-03-05 17:16:05 +0900 | [diff] [blame] | 42 | |
| 43 | /* gpio configuration GPK0CON */ |
Ćukasz Majewski | 4d954cc | 2011-07-15 00:16:22 +0000 | [diff] [blame] | 44 | s5p_gpio_cfg_pin(&gpio->k0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2)); |
Naveen Krishna CH | 45101ce | 2010-03-05 17:16:05 +0900 | [diff] [blame] | 45 | |
| 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 Kashyap | 9c88fb8 | 2011-04-14 19:05:18 +0000 | [diff] [blame] | 53 | s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf); |
Naveen Krishna CH | 45101ce | 2010-03-05 17:16:05 +0900 | [diff] [blame] | 54 | } |
| 55 | |
Minkyu Kang | 2932557 | 2009-10-01 17:20:40 +0900 | [diff] [blame] | 56 | int board_init(void) |
| 57 | { |
Naveen Krishna CH | 45101ce | 2010-03-05 17:16:05 +0900 | [diff] [blame] | 58 | smc9115_pre_init(); |
| 59 | |
Minkyu Kang | 2932557 | 2009-10-01 17:20:40 +0900 | [diff] [blame] | 60 | gd->bd->bi_arch_number = MACH_TYPE_SMDKC100; |
| 61 | gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; |
| 62 | |
| 63 | return 0; |
| 64 | } |
| 65 | |
| 66 | int dram_init(void) |
| 67 | { |
Minkyu Kang | 5dd1054 | 2010-11-22 20:26:46 +0900 | [diff] [blame] | 68 | gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); |
Minkyu Kang | 2932557 | 2009-10-01 17:20:40 +0900 | [diff] [blame] | 69 | |
| 70 | return 0; |
| 71 | } |
| 72 | |
Minkyu Kang | 5dd1054 | 2010-11-22 20:26:46 +0900 | [diff] [blame] | 73 | void 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 Kang | 2932557 | 2009-10-01 17:20:40 +0900 | [diff] [blame] | 79 | #ifdef CONFIG_DISPLAY_BOARDINFO |
| 80 | int checkboard(void) |
| 81 | { |
| 82 | printf("Board:\tSMDKC100\n"); |
| 83 | return 0; |
| 84 | } |
| 85 | #endif |
Naveen Krishna CH | 45101ce | 2010-03-05 17:16:05 +0900 | [diff] [blame] | 86 | |
| 87 | int 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 | } |