1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Boot related environment variable definitions on TI boards.
5 * (C) Copyright 2017 Linaro Ltd.
6 * Sam Protsenko <semen.protsenko@linaro.org>
13 #define CONSOLEDEV "ttyO2"
20 #define DEFAULT_COMMON_BOOT_TI_ARGS \
21 "console=" CONSOLEDEV ",115200n8\0" \
22 "fdtfile=undefined\0" \
28 "partitions=" PARTS_DEFAULT "\0" \
32 "echo Trying to boot Linux from eMMC ...; " \
34 "setenv bootpart 1:2; " \
35 "setenv mmcroot /dev/mmcblk0p2 rw; " \
37 "emmc_android_boot=" \
38 "echo Trying to boot Android from eMMC ...; " \
39 "run update_to_fit; " \
40 "setenv eval_bootargs setenv bootargs $bootargs; " \
41 "run eval_bootargs; " \
43 "setenv machid fe6; " \
46 "part start mmc ${mmcdev} environment fdt_start; " \
47 "part size mmc ${mmcdev} environment fdt_size; " \
48 "part start mmc ${mmcdev} boot boot_start; " \
49 "part size mmc ${mmcdev} boot boot_size; " \
50 "mmc read ${fdtaddr} ${fdt_start} ${fdt_size}; " \
51 "mmc read ${loadaddr} ${boot_start} ${boot_size}; " \
52 "bootm ${loadaddr}#${fdtfile};\0 "
54 #ifdef CONFIG_OMAP54XX
56 #define DEFAULT_FDT_TI_ARGS \
58 "if test $board_name = omap5_uevm; then " \
59 "setenv fdtfile omap5-uevm.dtb; fi; " \
60 "if test $board_name = dra7xx; then " \
61 "setenv fdtfile dra7-evm.dtb; fi;" \
62 "if test $board_name = dra72x-revc; then " \
63 "setenv fdtfile dra72-evm-revc.dtb; fi;" \
64 "if test $board_name = dra72x; then " \
65 "setenv fdtfile dra72-evm.dtb; fi;" \
66 "if test $board_name = dra71x; then " \
67 "setenv fdtfile dra71-evm.dtb; fi;" \
68 "if test $board_name = dra76x_acd; then " \
69 "setenv fdtfile dra76-evm.dtb; fi;" \
70 "if test $board_name = beagle_x15; then " \
71 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
72 "if test $board_name = beagle_x15_revb1; then " \
73 "setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
74 "if test $board_name = beagle_x15_revc; then " \
75 "setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \
76 "if test $board_name = am572x_idk; then " \
77 "setenv fdtfile am572x-idk.dtb; fi;" \
78 "if test $board_name = am574x_idk; then " \
79 "setenv fdtfile am574x-idk.dtb; fi;" \
80 "if test $board_name = am57xx_evm; then " \
81 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
82 "if test $board_name = am57xx_evm_reva3; then " \
83 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
84 "if test $board_name = am571x_idk; then " \
85 "setenv fdtfile am571x-idk.dtb; fi;" \
86 "if test $fdtfile = undefined; then " \
87 "echo WARNING: Could not determine device tree to use; fi; \0"
89 #define CONFIG_BOOTCOMMAND \
90 "if test ${dofastboot} -eq 1; then " \
91 "echo Boot fastboot requested, resetting dofastboot ...;" \
92 "setenv dofastboot 0; saveenv;" \
93 "echo Booting into fastboot ...; " \
94 "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
96 "if test ${boot_fit} -eq 1; then " \
97 "run update_to_fit;" \
102 "run emmc_linux_boot; " \
103 "run emmc_android_boot; " \
106 #endif /* CONFIG_OMAP54XX */
108 #endif /* __TI_BOOT_H */