include/configs/at91-sama5_common.h

   1 /*
   2  * Common part of configuration settings for the AT91 SAMA5 board.
   3  *
   4  * Copyright (C) 2015 Atmel Corporation
   5  *                    Josh Wu <josh.wu@atmel.com>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __AT91_SAMA5_COMMON_H
  11 #define __AT91_SAMA5_COMMON_H
  12
  13 #include <asm/hardware.h>
  14
  15 #define CONFIG_SYS_TEXT_BASE            0x26f00000
  16
  17 /* ARM asynchronous clock */
  18 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
  19 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
  20
  21 #define CONFIG_ARCH_CPU_INIT
  22
  23 #ifndef CONFIG_SPL_BUILD
  24 #define CONFIG_SKIP_LOWLEVEL_INIT
  25 #endif
  26
  27 #define CONFIG_BOARD_EARLY_INIT_F
  28 #define CONFIG_DISPLAY_CPUINFO
  29
  30 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  31 #define CONFIG_CMD_BOOTZ
  32 #define CONFIG_OF_LIBFDT                /* Device Tree support */
  33
  34 #define CONFIG_SYS_GENERIC_BOARD
  35
  36 /* general purpose I/O */
  37 #define CONFIG_AT91_GPIO
  38
  39 #define CONFIG_BOOTDELAY                3
  40
  41 /*
  42  * BOOTP options
  43  */
  44 #define CONFIG_BOOTP_BOOTFILESIZE
  45 #define CONFIG_BOOTP_BOOTPATH
  46 #define CONFIG_BOOTP_GATEWAY
  47 #define CONFIG_BOOTP_HOSTNAME
  48
  49 /*
  50  * Command line configuration.
  51  */
  52 #define CONFIG_CMD_PING
  53 #define CONFIG_CMD_DHCP
  54
  55 #ifdef CONFIG_SYS_USE_MMC
  56 /* u-boot env in sd/mmc card */
  57 #define CONFIG_ENV_IS_IN_FAT
  58 #define CONFIG_FAT_WRITE
  59 #define FAT_ENV_INTERFACE       "mmc"
  60 #define FAT_ENV_DEVICE_AND_PART "0"
  61 #define FAT_ENV_FILE            "uboot.env"
  62 #define CONFIG_ENV_SIZE         0x4000
  63
  64 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91-${board_name}.dtb; " \
  65                                 "fatload mmc 0:1 0x22000000 zImage; "   \
  66                                 "bootz 0x22000000 - 0x21000000"
  67 #define CONFIG_BOOTARGS                                                 \
  68         "console=ttyS0,115200 earlyprintk "                             \
  69         "root=/dev/mmcblk0p2 rw rootwait"
  70 #else
  71 #define CONFIG_BOOTARGS                                                 \
  72         "console=ttyS0,115200 earlyprintk "                             \
  73         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
  74         "256K(env),256k(env_redundent),256k(spare),"                    \
  75         "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
  76         "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
  77 #endif
  78
  79 #define CONFIG_BAUDRATE                 115200
  80
  81 #define CONFIG_SYS_CBSIZE               256
  82 #define CONFIG_SYS_MAXARGS              16
  83 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
  84                                         sizeof(CONFIG_SYS_PROMPT) + 16)
  85 #define CONFIG_SYS_LONGHELP
  86 #define CONFIG_CMDLINE_EDITING
  87 #define CONFIG_AUTO_COMPLETE
  88 #define CONFIG_SYS_HUSH_PARSER
  89
  90 /* Size of malloc() pool */
  91 #define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
  92
  93 #endif