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_AT91_MAIN_CLOCK
  16 #define CONFIG_SYS_AT91_MAIN_CLOCK      24000000 /* from 24 MHz crystal */
  17
  18 #define CONFIG_MISC_INIT_R
  19
  20 /* SDRAM */
  21 #define CONFIG_NR_DRAM_BANKS            1
  22 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  23 #define CONFIG_SYS_SDRAM_SIZE           0x8000000
  24
  25 #ifdef CONFIG_SPL_BUILD
  26 #define CONFIG_SYS_INIT_SP_ADDR         0x218000
  27 #else
  28 #define CONFIG_SYS_INIT_SP_ADDR \
  29         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  30 #endif
  31
  32 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  33
  34 /* NAND flash */
  35 #undef CONFIG_CMD_NAND
  36
  37 /* SPI flash */
  38 #define CONFIG_SF_DEFAULT_SPEED         66000000
  39
  40 #undef CONFIG_BOOTCOMMAND
  41 #ifdef CONFIG_SD_BOOT
  42 /* u-boot env in sd/mmc card */
  43 #define FAT_ENV_INTERFACE       "mmc"
  44 #define FAT_ENV_DEVICE_AND_PART "0"
  45 #define FAT_ENV_FILE            "uboot.env"
  46 #define CONFIG_ENV_SIZE         0x4000
  47 /* bootstrap + u-boot + env in sd card */
  48 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91-sama5d27_som1_ek.dtb; " \
  49                                 "fatload mmc 0:1 0x22000000 zImage; " \
  50                                 "bootz 0x22000000 - 0x21000000"
  51 #undef CONFIG_BOOTARGS
  52 #define CONFIG_BOOTARGS \
  53         "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
  54 #endif
  55
  56 #ifdef CONFIG_QSPI_BOOT
  57 #define CONFIG_ENV_OFFSET               0xb0000
  58 #define CONFIG_ENV_SIZE                 0x10000
  59 #define CONFIG_ENV_SECT_SIZE            0x10000
  60 #define CONFIG_BOOTCOMMAND              "sf probe 0; "                          \
  61                                         "sf read 0x21000000 0xc0000 0x20000; "  \
  62                                         "sf read 0x22000000 0xe0000 0x400000; " \
  63                                         "bootz 0x22000000 - 0x21000000"
  64 #undef CONFIG_BOOTARGS
  65 #define CONFIG_BOOTARGS \
  66         "console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait"
  67 #endif
  68
  69 /* SPL */
  70 #define CONFIG_SPL_TEXT_BASE            0x200000
  71 #define CONFIG_SPL_MAX_SIZE             0x10000
  72 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  73 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  74 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  75 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  76
  77 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  78
  79 #ifdef CONFIG_SD_BOOT
  80 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  81 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  82 #endif
  83
  84 #ifdef CONFIG_QSPI_BOOT
  85 #define CONFIG_SPL_SPI_LOAD
  86 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x10000
  87 #endif
  88
  89 #endif