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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Ludovic Desroches1240d882017-11-17 14:57:12 +08002/*
3 * Configuration file for the SAMA5D2 PTC EK Board.
4 *
5 * Copyright (C) 2017 Microchip Technology Inc.
6 * Wenyou Yang <wenyou.yang@microchip.com>
7 * Ludovic Desroches <ludovic.desroches@microchip.com>
Ludovic Desroches1240d882017-11-17 14:57:12 +08008 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
13#include "at91-sama5_common.h"
14
15#undef CONFIG_SYS_AT91_MAIN_CLOCK
16#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* from 24 MHz crystal */
17
Ludovic Desroches1240d882017-11-17 14:57:12 +080018/* SDRAM */
Ludovic Desroches1240d882017-11-17 14:57:12 +080019#define CONFIG_SYS_SDRAM_BASE 0x20000000
20#define CONFIG_SYS_SDRAM_SIZE 0x20000000
21
22#define CONFIG_SYS_INIT_SP_ADDR \
23 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
24
25#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
26
27/* NAND Flash */
28#ifdef CONFIG_CMD_NAND
Ludovic Desroches1240d882017-11-17 14:57:12 +080029#define CONFIG_SYS_MAX_NAND_DEVICE 1
30#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
31/* our ALE is AD21 */
32#define CONFIG_SYS_NAND_MASK_ALE BIT(21)
33/* our CLE is AD22 */
34#define CONFIG_SYS_NAND_MASK_CLE BIT(22)
35#define CONFIG_SYS_NAND_ONFI_DETECTION
Ludovic Desroches1240d882017-11-17 14:57:12 +080036#endif
37
38#endif /* __CONFIG_H */