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