LXR uboot/include/configs/at91-sama5

   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_ENV_VARS_UBOOT_CONFIG
  28
  29/* general purpose I/O */
  30#ifndef CONFIG_DM_GPIO
  31#define CONFIG_AT91_GPIO
  32#endif
  33
  34
  35/*
  36 * BOOTP options
  37 */
  38#define CONFIG_BOOTP_BOOTFILESIZE
  39#define CONFIG_BOOTP_BOOTPATH
  40#define CONFIG_BOOTP_GATEWAY
  41#define CONFIG_BOOTP_HOSTNAME
  42
  43/*
  44 * Command line configuration.
  45 */
  46
  47#ifdef CONFIG_SYS_USE_MMC
  48
  49#ifdef CONFIG_ENV_IS_IN_MMC
  50/* Use raw reserved sectors to save environment */
  51#define CONFIG_ENV_OFFSET               0x2000
  52#define CONFIG_ENV_SIZE                 0x1000
  53#define CONFIG_SYS_MMC_ENV_DEV          0
  54#else
  55/* u-boot env in sd/mmc card */
  56#define CONFIG_ENV_SIZE         0x4000
  57#endif
  58
  59#define CONFIG_BOOTCOMMAND      "if test ! -n ${dtb_name}; then "       \
  60                                    "setenv dtb_name at91-${board_name}.dtb; " \
  61                                "fi; "                                  \
  62                                "fatload mmc 0:1 0x21000000 ${dtb_name}; " \
  63                                "fatload mmc 0:1 0x22000000 zImage; "   \
  64                                "bootz 0x22000000 - 0x21000000"
  65
  66#else
  67
  68#ifdef CONFIG_SYS_USE_NANDFLASH
  69/* u-boot env in nand flash */
  70#define CONFIG_ENV_OFFSET               0xc0000
  71#define CONFIG_ENV_OFFSET_REDUND        0x100000
  72#define CONFIG_ENV_SIZE                 0x20000
  73#define CONFIG_BOOTCOMMAND              "nand read 0x21000000 0x180000 0x80000;"        \
  74                                        "nand read 0x22000000 0x200000 0x600000;"       \
  75                                        "bootz 0x22000000 - 0x21000000"
  76#elif CONFIG_SYS_USE_SERIALFLASH
  77/* u-boot env in serial flash, by default is bus 0 and cs 0 */
  78#define CONFIG_ENV_OFFSET               0x6000
  79#define CONFIG_ENV_SIZE                 0x2000
  80#define CONFIG_ENV_SECT_SIZE            0x1000
  81#define CONFIG_BOOTCOMMAND              "sf probe 0; "                          \
  82                                        "sf read 0x21000000 0x60000 0xc000; "   \
  83                                        "sf read 0x22000000 0x6c000 0x394000; " \
  84                                        "bootz 0x22000000 - 0x21000000"
  85#endif
  86
  87#endif
  88
  89#define CONFIG_SYS_LONGHELP
  90#define CONFIG_CMDLINE_EDITING
  91#define CONFIG_AUTO_COMPLETE
  92
  93/* Size of malloc() pool */
  94#define CONFIG_SYS_MALLOC_LEN           (4 * 1024 * 1024)
  95
  96#endif
  97