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 #define CONFIG_MISC_INIT_R
  15
  16 /* SDRAM */
  17 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  18 #define CONFIG_SYS_SDRAM_SIZE           0x20000000
  19
  20 #ifdef CONFIG_SPL_BUILD
  21 #define CONFIG_SYS_INIT_SP_ADDR         0x218000
  22 #else
  23 #define CONFIG_SYS_INIT_SP_ADDR \
  24         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  25 #endif
  26
  27 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  28
  29 /* SerialFlash */
  30 #ifdef CONFIG_CMD_SF
  31 #define CONFIG_SF_DEFAULT_BUS           0
  32 #define CONFIG_SF_DEFAULT_CS            0
  33 #define CONFIG_SF_DEFAULT_SPEED         30000000
  34 #endif
  35
  36 #ifdef CONFIG_SD_BOOT
  37
  38 /* bootstrap + u-boot + env in sd card */
  39 #undef CONFIG_BOOTCOMMAND
  40
  41 #define CONFIG_BOOTCOMMAND      "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
  42                                 "fatload mmc 1:1 0x22000000 zImage; " \
  43                                 "bootz 0x22000000 - 0x21000000"
  44
  45 #elif CONFIG_SPI_BOOT
  46
  47 /* bootstrap + u-boot + env in sd card, but kernel + dtb in eMMC */
  48 #undef CONFIG_BOOTCOMMAND
  49
  50 #define CONFIG_BOOTCOMMAND      "ext4load mmc 0:1 0x21000000 /boot/at91-sama5d2_xplained.dtb; " \
  51                                 "ext4load mmc 0:1 0x22000000 /boot/zImage; " \
  52                                 "bootz 0x22000000 - 0x21000000"
  53
  54 #endif
  55
  56 /* SPL */
  57 #define CONFIG_SPL_TEXT_BASE            0x200000
  58 #define CONFIG_SPL_MAX_SIZE             0x10000
  59 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  60 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  61 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  62 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  63
  64 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  65
  66 #ifdef CONFIG_SD_BOOT
  67 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  68 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  69
  70 #elif CONFIG_SPI_BOOT
  71 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x10000
  72
  73 #endif
  74
  75 #endif