83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2011 Andes Technology Corporation
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* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
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* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
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*/
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#include <common.h>
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#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
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#include <netdev.h>
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#endif
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#include <linux/io.h>
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#include <asm/io.h>
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#include <asm/mach-types.h>
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#include <faraday/ftsmc020.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Miscellaneous platform dependent initializations
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*/
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int board_init(void)
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{
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/*
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* refer to BOOT_PARAMETER_PA_BASE within
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* "linux/arch/nds32/include/asm/misc_spec.h"
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*/
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printf("Board: %s\n" , CONFIG_SYS_BOARD);
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gd->bd->bi_arch_number = MACH_TYPE_ADPAG101P;
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gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
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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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unsigned long sdram_base = PHYS_SDRAM_0;
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unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE;
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unsigned long actual_size;
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actual_size = get_ram_size((void *)sdram_base, expected_size);
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gd->ram_size = actual_size;
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if (expected_size != actual_size) {
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printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
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actual_size >> 20, expected_size >> 20);
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}
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return 0;
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}
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int dram_init_banksize(void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_0_SIZE;
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gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[1].size = PHYS_SDRAM_1_SIZE;
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return 0;
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}
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#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
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int board_eth_init(bd_t *bd)
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{
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return ftmac100_initialize(bd);
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}
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#endif
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ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
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{
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if (banknum == 0) { /* non-CFI boot flash */
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info->portwidth = FLASH_CFI_8BIT;
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info->chipwidth = FLASH_CFI_BY8;
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info->interface = FLASH_CFI_X8;
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return 1;
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} else {
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return 0;
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}
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}
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