2 * Copyright (C) 2008-2009 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
4 * Kyungmin Park <kyungmin.park@samsung.com>
6 * SPDX-License-Identifier: GPL-2.0+
11 #include <asm/arch/sromc.h>
12 #include <asm/arch/gpio.h>
15 DECLARE_GLOBAL_DATA_PTR;
18 * Miscellaneous platform dependent initialisations
20 static void smc9115_pre_init(void)
22 u32 smc_bw_conf, smc_bc_conf;
24 struct s5pc100_gpio *const gpio =
25 (struct s5pc100_gpio *)samsung_get_base_gpio();
27 /* gpio configuration GPK0CON */
28 s5p_gpio_cfg_pin(&gpio->k0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
30 /* Ethernet needs bus width of 16 bits */
31 smc_bw_conf = SMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
32 smc_bc_conf = SMC_BC_TACS(0x0) | SMC_BC_TCOS(0x4) | SMC_BC_TACC(0xe)
33 | SMC_BC_TCOH(0x1) | SMC_BC_TAH(0x4)
34 | SMC_BC_TACP(0x6) | SMC_BC_PMC(0x0);
36 /* Select and configure the SROMC bank */
37 s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
44 gd->bd->bi_arch_number = MACH_TYPE_SMDKC100;
45 gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
52 gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
57 void dram_init_banksize(void)
59 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
60 gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
63 #ifdef CONFIG_DISPLAY_BOARDINFO
66 printf("Board:\tSMDKC100\n");
71 int board_eth_init(bd_t *bis)
75 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);