git.sur5r.net Git - u-boot/blob - 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         "emmc_android_boot=" \
  33                 "setenv eval_bootargs setenv bootargs $bootargs; " \
  34                 "run eval_bootargs; " \
  35                 "setenv mmcdev 1; " \
  36                 "setenv fdt_part 3; " \
  37                 "setenv boot_part 9; " \
  38                 "setenv machid fe6; " \
  39                 "mmc dev $mmcdev; " \
  40                 "mmc rescan; " \
  41                 "part start mmc ${mmcdev} ${fdt_part} fdt_start; " \
  42                 "part size mmc ${mmcdev} ${fdt_part} fdt_size; " \
  43                 "part start mmc ${mmcdev} ${boot_part} boot_start; " \
  44                 "part size mmc ${mmcdev} ${boot_part} boot_size; " \
  45                 "mmc read ${fdtaddr} ${fdt_start} ${fdt_size}; " \
  46                 "mmc read ${loadaddr} ${boot_start} ${boot_size}; " \
  47                 "echo Booting from eMMC ...; " \
  48                 "bootm $loadaddr $loadaddr $fdtaddr;\0"
  49
  50 #ifdef CONFIG_OMAP54XX
  51
  52 #define DEFAULT_FDT_TI_ARGS \
  53         "findfdt="\
  54                 "if test $board_name = omap5_uevm; then " \
  55                         "setenv fdtfile omap5-uevm.dtb; fi; " \
  56                 "if test $board_name = dra7xx; then " \
  57                         "setenv fdtfile dra7-evm.dtb; fi;" \
  58                 "if test $board_name = dra72x-revc; then " \
  59                         "setenv fdtfile dra72-evm-revc.dtb; fi;" \
  60                 "if test $board_name = dra72x; then " \
  61                         "setenv fdtfile dra72-evm.dtb; fi;" \
  62                 "if test $board_name = dra71x; then " \
  63                         "setenv fdtfile dra71-evm.dtb; fi;" \
  64                 "if test $board_name = dra76x; then " \
  65                         "setenv fdtfile dra76-evm.dtb; fi;" \
  66                 "if test $board_name = beagle_x15; then " \
  67                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
  68                 "if test $board_name = beagle_x15_revb1; then " \
  69                         "setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
  70                 "if test $board_name = beagle_x15_revc; then " \
  71                         "setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \
  72                 "if test $board_name = am572x_idk; then " \
  73                         "setenv fdtfile am572x-idk.dtb; fi;" \
  74                 "if test $board_name = am57xx_evm; then " \
  75                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
  76                 "if test $board_name = am57xx_evm_reva3; then " \
  77                         "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
  78                 "if test $board_name = am571x_idk; then " \
  79                         "setenv fdtfile am571x-idk.dtb; fi;" \
  80                 "if test $fdtfile = undefined; then " \
  81                         "echo WARNING: Could not determine device tree to use; fi; \0"
  82
  83 #define CONFIG_BOOTCOMMAND \
  84         "if test ${dofastboot} -eq 1; then " \
  85                 "echo Boot fastboot requested, resetting dofastboot ...;" \
  86                 "setenv dofastboot 0; saveenv;" \
  87                 "echo Booting into fastboot ...; " \
  88                 "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
  89         "fi;" \
  90         "if test ${boot_fit} -eq 1; then "      \
  91                 "run update_to_fit;"    \
  92         "fi;"   \
  93         "run findfdt; " \
  94         "run envboot; " \
  95         "run mmcboot;" \
  96         "setenv mmcdev 1; " \
  97         "setenv bootpart 1:2; " \
  98         "setenv mmcroot /dev/mmcblk0p2 rw; " \
  99         "run mmcboot;" \
 100         "run emmc_android_boot; " \
 101         ""
 102
 103 #endif /* CONFIG_OMAP54XX */
 104
 105 #endif /* __TI_BOOT_H */