include/configs/sama5d2_xplained.h

   1 /*
   2  * Configuration file for the SAMA5D2 Xplained Board.
   3  *
   4  * Copyright (C) 2015 Atmel Corporation
   5  *                    Wenyou Yang <wenyou.yang@atmel.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 #include "at91-sama5_common.h"
  14
  15 #define CONFIG_MISC_INIT_R
  16
  17 /* SDRAM */
  18 #define CONFIG_NR_DRAM_BANKS            1
  19 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  20 #define CONFIG_SYS_SDRAM_SIZE           0x20000000
  21
  22 #ifdef CONFIG_SPL_BUILD
  23 #define CONFIG_SYS_INIT_SP_ADDR         0x218000
  24 #else
  25 #define CONFIG_SYS_INIT_SP_ADDR \
  26         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  27 #endif
  28
  29 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  30
  31 /* SerialFlash */
  32 #ifdef CONFIG_CMD_SF
  33 #define CONFIG_SF_DEFAULT_BUS           0
  34 #define CONFIG_SF_DEFAULT_CS            0
  35 #define CONFIG_SF_DEFAULT_SPEED         30000000
  36 #endif
  37
  38 #ifdef CONFIG_SD_BOOT
  39
  40 /* bootstrap + u-boot + env in sd card */
  41 #undef CONFIG_BOOTCOMMAND
  42
  43 #define CONFIG_BOOTCOMMAND      "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
  44                                 "fatload mmc 1:1 0x22000000 zImage; " \
  45                                 "bootz 0x22000000 - 0x21000000"
  46
  47 #endif
  48
  49 /* SPL */
  50 #define CONFIG_SPL_TEXT_BASE            0x200000
  51 #define CONFIG_SPL_MAX_SIZE             0x10000
  52 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  53 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  54 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  55 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  56
  57 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  58
  59 #ifdef CONFIG_SD_BOOT
  60 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  61 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  62
  63 #elif CONFIG_SPI_BOOT
  64 #define CONFIG_SPL_SPI_LOAD
  65 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x10000
  66
  67 #endif
  68
  69 #endif