42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Configuration file for the SAMA5D2 PTC EK Board.
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*
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* Copyright (C) 2017 Microchip Technology Inc.
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* Wenyou Yang <wenyou.yang@microchip.com>
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* Ludovic Desroches <ludovic.desroches@microchip.com>
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#include "at91-sama5_common.h"
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#undef CONFIG_SYS_AT91_MAIN_CLOCK
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#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */
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#define CONFIG_MISC_INIT_R
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/* SDRAM */
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#define CONFIG_NR_DRAM_BANKS 1
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#define CONFIG_SYS_SDRAM_BASE 0x20000000
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#define CONFIG_SYS_SDRAM_SIZE 0x20000000
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#define CONFIG_SYS_INIT_SP_ADDR \
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(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
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/* NAND Flash */
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#ifdef CONFIG_CMD_NAND
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
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/* our ALE is AD21 */
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#define CONFIG_SYS_NAND_MASK_ALE BIT(21)
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/* our CLE is AD22 */
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#define CONFIG_SYS_NAND_MASK_CLE BIT(22)
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#define CONFIG_SYS_NAND_ONFI_DETECTION
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#endif
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#endif /* __CONFIG_H */
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