include/configs/sama5d2_xplained.h

   1 /*
   2  * Configuration file for the SAMA5D2 Xplained Board.
   3  *
   4  * Copyright (C) 2015 Atmel Corporation
   5  *                    Wenyou Yang <wenyou.yang@atmel.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 #define CONFIG_MISC_INIT_R
  16
  17 /* SDRAM */
  18 #define CONFIG_NR_DRAM_BANKS            1
  19 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
  20 #define CONFIG_SYS_SDRAM_SIZE           0x20000000
  21
  22 #ifdef CONFIG_SPL_BUILD
  23 #define CONFIG_SYS_INIT_SP_ADDR         0x218000
  24 #else
  25 #define CONFIG_SYS_INIT_SP_ADDR \
  26         (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
  27 #endif
  28
  29 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
  30
  31 /* SerialFlash */
  32 #ifdef CONFIG_CMD_SF
  33 #define CONFIG_SF_DEFAULT_BUS           0
  34 #define CONFIG_SF_DEFAULT_CS            0
  35 #define CONFIG_SF_DEFAULT_SPEED         30000000
  36 #endif
  37
  38 /* I2C */
  39 #define AT24MAC_ADDR            0x5c
  40 #define AT24MAC_REG             0x9a
  41
  42 /* LCD */
  43
  44 #ifdef CONFIG_LCD
  45 #define LCD_BPP                         LCD_COLOR16
  46 #define LCD_OUTPUT_BPP                  24
  47 #define CONFIG_LCD_LOGO
  48 #define CONFIG_LCD_INFO
  49 #define CONFIG_LCD_INFO_BELOW_LOGO
  50 #define CONFIG_ATMEL_HLCD
  51 #define CONFIG_ATMEL_LCD_RGB565
  52 #endif
  53
  54 #ifdef CONFIG_SYS_USE_MMC
  55
  56 /* bootstrap + u-boot + env in sd card */
  57 #undef CONFIG_BOOTCOMMAND
  58
  59 #define CONFIG_BOOTCOMMAND      "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
  60                                 "fatload mmc 1:1 0x22000000 zImage; " \
  61                                 "bootz 0x22000000 - 0x21000000"
  62 #undef CONFIG_BOOTARGS
  63 #define CONFIG_BOOTARGS \
  64         "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait"
  65
  66 #endif
  67
  68 /* SPL */
  69 #define CONFIG_SPL_FRAMEWORK
  70 #define CONFIG_SPL_TEXT_BASE            0x200000
  71 #define CONFIG_SPL_MAX_SIZE             0x18000
  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_SYS_USE_MMC
  80 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  81 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  82
  83 #elif CONFIG_SYS_USE_SERIALFLASH
  84 #define CONFIG_SPL_SPI_LOAD
  85 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x10000
  86
  87 #endif
  88
  89 #endif