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 /* NAND flash */
  39 #undef CONFIG_CMD_NAND
  40
  41 /* I2C */
  42 #define AT24MAC_ADDR            0x5c
  43 #define AT24MAC_REG             0x9a
  44
  45 /* LCD */
  46
  47 #ifdef CONFIG_LCD
  48 #define LCD_BPP                         LCD_COLOR16
  49 #define LCD_OUTPUT_BPP                  24
  50 #define CONFIG_LCD_LOGO
  51 #define CONFIG_LCD_INFO
  52 #define CONFIG_LCD_INFO_BELOW_LOGO
  53 #define CONFIG_ATMEL_HLCD
  54 #define CONFIG_ATMEL_LCD_RGB565
  55 #endif
  56
  57 #ifdef CONFIG_SYS_USE_MMC
  58
  59 /* bootstrap + u-boot + env in sd card */
  60 #undef FAT_ENV_DEVICE_AND_PART
  61 #undef CONFIG_BOOTCOMMAND
  62
  63 #define FAT_ENV_DEVICE_AND_PART "1"
  64 #define CONFIG_BOOTCOMMAND      "fatload mmc 1:1 0x21000000 at91-sama5d2_xplained.dtb; " \
  65                                 "fatload mmc 1:1 0x22000000 zImage; " \
  66                                 "bootz 0x22000000 - 0x21000000"
  67 #undef CONFIG_BOOTARGS
  68 #define CONFIG_BOOTARGS \
  69         "console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait"
  70
  71 #endif
  72
  73 /* SPL */
  74 #define CONFIG_SPL_FRAMEWORK
  75 #define CONFIG_SPL_TEXT_BASE            0x200000
  76 #define CONFIG_SPL_MAX_SIZE             0x18000
  77 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
  78 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
  79 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
  80 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
  81
  82 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
  83
  84 #ifdef CONFIG_SYS_USE_MMC
  85 #define CONFIG_SPL_LDSCRIPT             arch/arm/mach-at91/armv7/u-boot-spl.lds
  86 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
  87 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
  88
  89 #elif CONFIG_SYS_USE_SERIALFLASH
  90 #define CONFIG_SPL_SPI_LOAD
  91 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x10000
  92
  93 #endif
  94
  95 #endif