include/environment/ti/boot.h

   1 /*
   2  * Boot related environment variable definitions on TI boards.
   3  *
   4  * (C) Copyright 2017 Linaro Ltd.
   5  * Sam Protsenko <semen.protsenko@linaro.org>
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #ifndef __TI_BOOT_H
  11 #define __TI_BOOT_H
  12
  13 #ifndef CONSOLEDEV
  14 #define CONSOLEDEV "ttyO2"
  15 #endif
  16
  17 #ifndef PARTS_DEFAULT
  18 #define PARTS_DEFAULT
  19 #endif
  20
  21 #define DEFAULT_COMMON_BOOT_TI_ARGS \
  22         "console=" CONSOLEDEV ",115200n8\0" \
  23         "fdtfile=undefined\0" \
  24         "bootpart=0:2\0" \
  25         "bootdir=/boot\0" \
  26         "bootfile=zImage\0" \
  27         "usbtty=cdc_acm\0" \
  28         "vram=16M\0" \
  29         "partitions=" PARTS_DEFAULT "\0" \
  30         "optargs=\0" \
  31         "dofastboot=0\0"
  32
  33 #ifdef CONFIG_OMAP54XX
  34
  35 #define DEFAULT_FDT_TI_ARGS \
  36         "findfdt="\
  37                 "if test $board_name = omap5_uevm; then " \
  38                         "setenv fdtfile omap5-uevm.dtb; fi; " \
  39                 "if test $board_name = dra7xx; then " \
  40                         "setenv fdtfile dra7-evm.dtb; fi;" \
  41                 "if test $board_name = dra72x-revc; then " \
  42                         "setenv fdtfile dra72-evm-revc.dtb; fi;" \
  43                 "if test $board_name = dra72x; then " \
  44                         "setenv fdtfile dra72-evm.dtb; fi;" \
  45                 "if test $board_name = dra71x; then " \
  46                         "setenv fdtfile dra71-evm.dtb; fi;" \
  47                 "if test $board_name = beagle_x15; then " \
  48                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
  49                 "if test $board_name = beagle_x15_revb1; then " \
  50                         "setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
  51                 "if test $board_name = am572x_idk; then " \
  52                         "setenv fdtfile am572x-idk.dtb; fi;" \
  53                 "if test $board_name = am57xx_evm; then " \
  54                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
  55                 "if test $board_name = am57xx_evm_reva3; then " \
  56                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
  57                 "if test $board_name = am571x_idk; then " \
  58                         "setenv fdtfile am571x-idk.dtb; fi;" \
  59                 "if test $fdtfile = undefined; then " \
  60                         "echo WARNING: Could not determine device tree to use; fi; \0"
  61
  62 #define CONFIG_BOOTCOMMAND \
  63         "if test ${dofastboot} -eq 1; then " \
  64                 "echo Boot fastboot requested, resetting dofastboot ...;" \
  65                 "setenv dofastboot 0; saveenv;" \
  66                 "echo Booting into fastboot ...; " \
  67                 "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
  68         "fi;" \
  69         "if test ${boot_fit} -eq 1; then "      \
  70                 "run update_to_fit;"    \
  71         "fi;"   \
  72         "run findfdt; " \
  73         "run envboot; " \
  74         "run mmcboot;" \
  75         "setenv mmcdev 1; " \
  76         "setenv bootpart 1:2; " \
  77         "setenv mmcroot /dev/mmcblk0p2 rw; " \
  78         "run mmcboot;" \
  79         ""
  80
  81 #endif /* CONFIG_OMAP54XX */
  82
  83 #endif /* __TI_BOOT_H */