LXR uboot/include/configs/sama5d27_som1

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Configuration file for the SAMA5D27 SOM1 EK Board.
   4 *
   5 * Copyright (C) 2017 Microchip Corporation
   6 *                    Wenyou Yang <wenyou.yang@microchip.com>
   7 */
   8
   9#ifndef __CONFIG_H
  10#define __CONFIG_H
  11
  12#include "at91-sama5_common.h"
  13
  14#undef CONFIG_SYS_AT91_MAIN_CLOCK
  15#define CONFIG_SYS_AT91_MAIN_CLOCK      24000000 /* from 24 MHz crystal */
  16
  17/* SDRAM */
  18#define CONFIG_SYS_SDRAM_BASE           0x20000000
  19#define CONFIG_SYS_SDRAM_SIZE           0x8000000
  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#undef CONFIG_BOOTCOMMAND
  31#ifdef CONFIG_SD_BOOT
  32/* bootstrap + u-boot + env in sd card */
  33#define CONFIG_BOOTCOMMAND      "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x21000000 " \
  34                                CONFIG_DEFAULT_DEVICE_TREE ".dtb; " \
  35                                "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x22000000 zImage; " \
  36                                "bootz 0x22000000 - 0x21000000"
  37#endif
  38
  39/* SPL */
  40#define CONFIG_SPL_MAX_SIZE             0x10000
  41#define CONFIG_SPL_BSS_START_ADDR       0x20000000
  42#define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  43#define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  44#define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  45
  46#define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  47
  48#ifdef CONFIG_SD_BOOT
  49#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  50#endif
  51
  52#endif
  53