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/* NAND flash */
  31#undef CONFIG_CMD_NAND
  32
  33/* SPI flash */
  34#define CONFIG_SF_DEFAULT_SPEED         66000000
  35
  36#undef CONFIG_BOOTCOMMAND
  37#ifdef CONFIG_SD_BOOT
  38/* u-boot env in sd/mmc card */
  39#define CONFIG_ENV_SIZE         0x4000
  40/* bootstrap + u-boot + env in sd card */
  41#define CONFIG_BOOTCOMMAND      "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x21000000 at91-sama5d27_som1_ek.dtb; " \
  42                                "fatload mmc " CONFIG_ENV_FAT_DEVICE_AND_PART " 0x22000000 zImage; " \
  43                                "bootz 0x22000000 - 0x21000000"
  44#endif
  45
  46#ifdef CONFIG_QSPI_BOOT
  47#define CONFIG_ENV_OFFSET               0xb0000
  48#define CONFIG_ENV_SIZE                 0x10000
  49#define CONFIG_ENV_SECT_SIZE            0x10000
  50#define CONFIG_BOOTCOMMAND              "sf probe 0; "                          \
  51                                        "sf read 0x21000000 0xc0000 0x20000; "  \
  52                                        "sf read 0x22000000 0xe0000 0x400000; " \
  53                                        "bootz 0x22000000 - 0x21000000"
  54#undef CONFIG_BOOTARGS
  55#define CONFIG_BOOTARGS \
  56        "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
  57#endif
  58
  59/* SPL */
  60#define CONFIG_SPL_TEXT_BASE            0x200000
  61#define CONFIG_SPL_MAX_SIZE             0x10000
  62#define CONFIG_SPL_BSS_START_ADDR       0x20000000
  63#define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  64#define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  65#define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  66
  67#define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  68
  69#ifdef CONFIG_SD_BOOT
  70#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  71#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  72#endif
  73
  74#ifdef CONFIG_QSPI_BOOT
  75#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x10000
  76#endif
  77
  78#endif
  79