include/configs/sama5d27_som1_ek.h

   1 /*
   2  * Configuration file for the SAMA5D27 SOM1 EK Board.
   3  *
   4  * Copyright (C) 2017 Microchip Corporation
   5  *                    Wenyou Yang <wenyou.yang@microchip.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __CONFIG_H
  11 #define __CONFIG_H
  12
  13 #include "at91-sama5_common.h"
  14
  15 #undef CONFIG_SYS_TEXT_BASE
  16 #undef CONFIG_SYS_AT91_MAIN_CLOCK
  17 #define CONFIG_SYS_TEXT_BASE            0x23f00000
  18 #define CONFIG_SYS_AT91_MAIN_CLOCK      24000000 /* from 24 MHz crystal */
  19
  20 #define CONFIG_MISC_INIT_R
  21
  22 /* SDRAM */
  23 #define CONFIG_NR_DRAM_BANKS            1
  24 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  25 #define CONFIG_SYS_SDRAM_SIZE           0x8000000
  26
  27 #ifdef CONFIG_SPL_BUILD
  28 #define CONFIG_SYS_INIT_SP_ADDR         0x218000
  29 #else
  30 #define CONFIG_SYS_INIT_SP_ADDR \
  31         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  32 #endif
  33
  34 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  35
  36 /* NAND flash */
  37 #undef CONFIG_CMD_NAND
  38
  39 /* SPI flash */
  40 #define CONFIG_SF_DEFAULT_SPEED         66000000
  41
  42 #undef CONFIG_BOOTCOMMAND
  43 #ifdef CONFIG_SD_BOOT
  44 /* u-boot env in sd/mmc card */
  45 #define FAT_ENV_INTERFACE       "mmc"
  46 #define FAT_ENV_DEVICE_AND_PART "0"
  47 #define FAT_ENV_FILE            "uboot.env"
  48 #define CONFIG_ENV_SIZE         0x4000
  49 /* bootstrap + u-boot + env in sd card */
  50 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91-sama5d27_som1_ek.dtb; " \
  51                                 "fatload mmc 0:1 0x22000000 zImage; " \
  52                                 "bootz 0x22000000 - 0x21000000"
  53 #undef CONFIG_BOOTARGS
  54 #define CONFIG_BOOTARGS \
  55         "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
  56 #endif
  57
  58 #ifdef CONFIG_QSPI_BOOT
  59 #define CONFIG_ENV_OFFSET               0xb0000
  60 #define CONFIG_ENV_SIZE                 0x10000
  61 #define CONFIG_ENV_SECT_SIZE            0x10000
  62 #define CONFIG_BOOTCOMMAND              "sf probe 0; "                          \
  63                                         "sf read 0x21000000 0xc0000 0x20000; "  \
  64                                         "sf read 0x22000000 0xe0000 0x400000; " \
  65                                         "bootz 0x22000000 - 0x21000000"
  66 #undef CONFIG_BOOTARGS
  67 #define CONFIG_BOOTARGS \
  68         "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
  69 #endif
  70
  71 /* SPL */
  72 #define CONFIG_SPL_FRAMEWORK
  73 #define CONFIG_SPL_TEXT_BASE            0x200000
  74 #define CONFIG_SPL_MAX_SIZE             0x10000
  75 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  76 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  77 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  78 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  79
  80 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  81
  82 #ifdef CONFIG_SD_BOOT
  83 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  84 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  85 #endif
  86
  87 #ifdef CONFIG_QSPI_BOOT
  88 #define CONFIG_SPL_SPI_LOAD
  89 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x10000
  90 #endif
  91
  92 #endif