LXR uboot/include/configs/sama5d2_ptc

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   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>
   8 */
   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
  18/* SDRAM */
  19#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
  29#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
  36#endif
  37
  38#endif /* __CONFIG_H */
  39