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 "setenv eval_bootargs setenv bootargs $bootargs; " \
40 "run eval_bootargs; " \
42 "setenv machid fe6; " \
45 "part start mmc ${mmcdev} environment fdt_start; " \
46 "part size mmc ${mmcdev} environment fdt_size; " \
47 "part start mmc ${mmcdev} boot boot_start; " \
48 "part size mmc ${mmcdev} boot boot_size; " \
49 "mmc read ${fdtaddr} ${fdt_start} ${fdt_size}; " \
50 "mmc read ${loadaddr} ${boot_start} ${boot_size}; " \
51 "bootm $loadaddr $loadaddr $fdtaddr;\0"
53 #ifdef CONFIG_OMAP54XX
55 #define DEFAULT_FDT_TI_ARGS \
57 "if test $board_name = omap5_uevm; then " \
58 "setenv fdtfile omap5-uevm.dtb; fi; " \
59 "if test $board_name = dra7xx; then " \
60 "setenv fdtfile dra7-evm.dtb; fi;" \
61 "if test $board_name = dra72x-revc; then " \
62 "setenv fdtfile dra72-evm-revc.dtb; fi;" \
63 "if test $board_name = dra72x; then " \
64 "setenv fdtfile dra72-evm.dtb; fi;" \
65 "if test $board_name = dra71x; then " \
66 "setenv fdtfile dra71-evm.dtb; fi;" \
67 "if test $board_name = dra76x_acd; then " \
68 "setenv fdtfile dra76-evm.dtb; fi;" \
69 "if test $board_name = beagle_x15; then " \
70 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
71 "if test $board_name = beagle_x15_revb1; then " \
72 "setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
73 "if test $board_name = beagle_x15_revc; then " \
74 "setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \
75 "if test $board_name = am572x_idk; then " \
76 "setenv fdtfile am572x-idk.dtb; fi;" \
77 "if test $board_name = am574x_idk; then " \
78 "setenv fdtfile am574x-idk.dtb; fi;" \
79 "if test $board_name = am57xx_evm; then " \
80 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
81 "if test $board_name = am57xx_evm_reva3; then " \
82 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
83 "if test $board_name = am571x_idk; then " \
84 "setenv fdtfile am571x-idk.dtb; fi;" \
85 "if test $fdtfile = undefined; then " \
86 "echo WARNING: Could not determine device tree to use; fi; \0"
88 #define CONFIG_BOOTCOMMAND \
89 "if test ${dofastboot} -eq 1; then " \
90 "echo Boot fastboot requested, resetting dofastboot ...;" \
91 "setenv dofastboot 0; saveenv;" \
92 "echo Booting into fastboot ...; " \
93 "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
95 "if test ${boot_fit} -eq 1; then " \
96 "run update_to_fit;" \
101 "run emmc_linux_boot; " \
102 "run emmc_android_boot; " \
105 #endif /* CONFIG_OMAP54XX */
107 #endif /* __TI_BOOT_H */