include/configs/sama5d2_xplained.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration file for the SAMA5D2 Xplained Board.
   4  *
   5  * Copyright (C) 2015 Atmel Corporation
   6  *                    Wenyou Yang <wenyou.yang@atmel.com>
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 #include "at91-sama5_common.h"
  13
  14 /* SDRAM */
  15 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  16 #define CONFIG_SYS_SDRAM_SIZE           0x20000000
  17
  18 #ifdef CONFIG_SPL_BUILD
  19 #define CONFIG_SYS_INIT_SP_ADDR         0x218000
  20 #else
  21 #define CONFIG_SYS_INIT_SP_ADDR \
  22         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  23 #endif
  24
  25 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  26
  27 /* SerialFlash */
  28
  29 #ifdef CONFIG_SD_BOOT
  30
  31 /* bootstrap + u-boot + env in sd card */
  32 #undef CONFIG_BOOTCOMMAND
  33
  34 #define CONFIG_BOOTCOMMAND      "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x21000000 at91-sama5d2_xplained.dtb; " \
  35                                 "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x22000000 zImage; " \
  36                                 "bootz 0x22000000 - 0x21000000"
  37
  38 #elif CONFIG_SPI_BOOT
  39
  40 /* bootstrap + u-boot + env in sd card, but kernel + dtb in eMMC */
  41 #undef CONFIG_BOOTCOMMAND
  42
  43 #define CONFIG_BOOTCOMMAND      "ext4load mmc 0:1 0x21000000 /boot/at91-sama5d2_xplained.dtb; " \
  44                                 "ext4load mmc 0:1 0x22000000 /boot/zImage; " \
  45                                 "bootz 0x22000000 - 0x21000000"
  46
  47 #endif
  48
  49 /* SPL */
  50 #define CONFIG_SPL_MAX_SIZE             0x10000
  51 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  52 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  53 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  54 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  55
  56 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  57
  58 #ifdef CONFIG_SD_BOOT
  59 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  60 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  61
  62 #elif CONFIG_SPI_BOOT
  63 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x10000
  64
  65 #endif
  66
  67 #endif