include/configs/sama5d2_ptc_ek.h

   1 /*
   2  * Configuration file for the SAMA5D2 PTC EK Board.
   3  *
   4  * Copyright (C) 2017 Microchip Technology Inc.
   5  *                    Wenyou Yang <wenyou.yang@microchip.com>
   6  *                    Ludovic Desroches <ludovic.desroches@microchip.com>
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __CONFIG_H
  12 #define __CONFIG_H
  13
  14 #include "at91-sama5_common.h"
  15
  16 #undef CONFIG_SYS_AT91_MAIN_CLOCK
  17 #define CONFIG_SYS_AT91_MAIN_CLOCK      24000000 /* from 24 MHz crystal */
  18
  19 #define CONFIG_MISC_INIT_R
  20
  21 /* SDRAM */
  22 #define CONFIG_NR_DRAM_BANKS            1
  23 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  24 #define CONFIG_SYS_SDRAM_SIZE           0x20000000
  25
  26 #define CONFIG_SYS_INIT_SP_ADDR \
  27         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  28
  29 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  30
  31 /* NAND Flash */
  32 #ifdef CONFIG_CMD_NAND
  33 #define CONFIG_NAND_ATMEL
  34 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  35 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
  36 /* our ALE is AD21 */
  37 #define CONFIG_SYS_NAND_MASK_ALE        BIT(21)
  38 /* our CLE is AD22 */
  39 #define CONFIG_SYS_NAND_MASK_CLE        BIT(22)
  40 #define CONFIG_SYS_NAND_ONFI_DETECTION
  41 /* PMECC & PMERRLOC */
  42 #define CONFIG_ATMEL_NAND_HWECC
  43 #define CONFIG_ATMEL_NAND_HW_PMECC
  44 #endif
  45
  46 #endif /* __CONFIG_H */