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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2008-2009 Samsung Electronics
- * Minkyu Kang <mk7.kang@samsung.com>
- * Kyungmin Park <kyungmin.park@samsung.com>
- */
- #include <common.h>
- #include <asm/gpio.h>
- #include <asm/io.h>
- #include <asm/arch/sromc.h>
- #include <netdev.h>
- #include <asm/mach-types.h>
- DECLARE_GLOBAL_DATA_PTR;
- /*
- * Miscellaneous platform dependent initialisations
- */
- static void smc9115_pre_init(void)
- {
- u32 smc_bw_conf, smc_bc_conf;
- /* gpio configuration GPK0CON */
- gpio_cfg_pin(S5PC100_GPIO_K00 + CONFIG_ENV_SROM_BANK, S5P_GPIO_FUNC(2));
- /* Ethernet needs bus width of 16 bits */
- smc_bw_conf = SMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
- smc_bc_conf = SMC_BC_TACS(0x0) | SMC_BC_TCOS(0x4) | SMC_BC_TACC(0xe)
- | SMC_BC_TCOH(0x1) | SMC_BC_TAH(0x4)
- | SMC_BC_TACP(0x6) | SMC_BC_PMC(0x0);
- /* Select and configure the SROMC bank */
- s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
- }
- int board_init(void)
- {
- smc9115_pre_init();
- gd->bd->bi_arch_number = MACH_TYPE_SMDKC100;
- gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
- return 0;
- }
- int dram_init(void)
- {
- gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
- return 0;
- }
- int dram_init_banksize(void)
- {
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
- return 0;
- }
- #ifdef CONFIG_DISPLAY_BOARDINFO
- int checkboard(void)
- {
- printf("Board:\tSMDKC100\n");
- return 0;
- }
- #endif
- int board_eth_init(bd_t *bis)
- {
- int rc = 0;
- #ifdef CONFIG_SMC911X
- rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
- #endif
- return rc;
- }
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