upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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78 lines
1.6 KiB
78 lines
1.6 KiB
/*
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* Copyright (C) 2008-2009 Samsung Electronics
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* Minkyu Kang <mk7.kang@samsung.com>
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* Kyungmin Park <kyungmin.park@samsung.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/io.h>
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#include <asm/arch/sromc.h>
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#include <asm/arch/gpio.h>
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#include <netdev.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Miscellaneous platform dependent initialisations
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*/
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static void smc9115_pre_init(void)
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{
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u32 smc_bw_conf, smc_bc_conf;
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struct s5pc100_gpio *const gpio =
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(struct s5pc100_gpio *)samsung_get_base_gpio();
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/* gpio configuration GPK0CON */
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s5p_gpio_cfg_pin(&gpio->k0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
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/* Ethernet needs bus width of 16 bits */
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smc_bw_conf = SMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
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smc_bc_conf = SMC_BC_TACS(0x0) | SMC_BC_TCOS(0x4) | SMC_BC_TACC(0xe)
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| SMC_BC_TCOH(0x1) | SMC_BC_TAH(0x4)
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| SMC_BC_TACP(0x6) | SMC_BC_PMC(0x0);
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/* Select and configure the SROMC bank */
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s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
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}
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int board_init(void)
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{
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smc9115_pre_init();
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gd->bd->bi_arch_number = MACH_TYPE_SMDKC100;
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gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
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return 0;
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}
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int dram_init(void)
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{
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gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
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return 0;
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}
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void dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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}
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#ifdef CONFIG_DISPLAY_BOARDINFO
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int checkboard(void)
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{
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printf("Board:\tSMDKC100\n");
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return 0;
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}
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#endif
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int board_eth_init(bd_t *bis)
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{
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int rc = 0;
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#ifdef CONFIG_SMC911X
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rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
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#endif
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return rc;
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}
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