include/configs/sama5d27_som1_ek.h

   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 FAT_ENV_INTERFACE       "mmc"
  40 #define FAT_ENV_DEVICE_AND_PART "0"
  41 #define FAT_ENV_FILE            "uboot.env"
  42 #define CONFIG_ENV_SIZE         0x4000
  43 /* bootstrap + u-boot + env in sd card */
  44 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91-sama5d27_som1_ek.dtb; " \
  45                                 "fatload mmc 0:1 0x22000000 zImage; " \
  46                                 "bootz 0x22000000 - 0x21000000"
  47 #undef CONFIG_BOOTARGS
  48 #define CONFIG_BOOTARGS \
  49         "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
  50 #endif
  51
  52 #ifdef CONFIG_QSPI_BOOT
  53 #define CONFIG_ENV_OFFSET               0xb0000
  54 #define CONFIG_ENV_SIZE                 0x10000
  55 #define CONFIG_ENV_SECT_SIZE            0x10000
  56 #define CONFIG_BOOTCOMMAND              "sf probe 0; "                          \
  57                                         "sf read 0x21000000 0xc0000 0x20000; "  \
  58                                         "sf read 0x22000000 0xe0000 0x400000; " \
  59                                         "bootz 0x22000000 - 0x21000000"
  60 #undef CONFIG_BOOTARGS
  61 #define CONFIG_BOOTARGS \
  62         "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
  63 #endif
  64
  65 /* SPL */
  66 #define CONFIG_SPL_TEXT_BASE            0x200000
  67 #define CONFIG_SPL_MAX_SIZE             0x10000
  68 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  69 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  70 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  71 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  72
  73 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  74
  75 #ifdef CONFIG_SD_BOOT
  76 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  77 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  78 #endif
  79
  80 #ifdef CONFIG_QSPI_BOOT
  81 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x10000
  82 #endif
  83
  84 #endif