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"
16 #define VBMETA_PART_SIZE (64 * 1024)
18 #if defined(CONFIG_LIBAVB)
20 "name=vbmeta,size=" __stringify(VBMETA_PART_SIZE) \
21 ",uuid=${uuid_gpt_vbmeta};"
23 #define VBMETA_PART ""
27 /* Define the default GPT table for eMMC */
28 #define PARTS_DEFAULT \
29 /* Linux partitions */ \
30 "uuid_disk=${uuid_gpt_disk};" \
31 "name=bootloader,start=384K,size=1792K,uuid=${uuid_gpt_bootloader};" \
32 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
33 /* Android partitions */ \
34 "partitions_android=" \
35 "uuid_disk=${uuid_gpt_disk};" \
36 "name=xloader,start=128K,size=256K,uuid=${uuid_gpt_xloader};" \
37 "name=bootloader,size=2048K,uuid=${uuid_gpt_bootloader};" \
38 "name=uboot-env,start=2432K,size=256K,uuid=${uuid_gpt_reserved};" \
39 "name=misc,size=128K,uuid=${uuid_gpt_misc};" \
40 "name=recovery,size=40M,uuid=${uuid_gpt_recovery};" \
41 "name=boot,size=10M,uuid=${uuid_gpt_boot};" \
42 "name=system,size=1024M,uuid=${uuid_gpt_system};" \
43 "name=vendor,size=256M,uuid=${uuid_gpt_vendor};" \
45 "name=userdata,size=-,uuid=${uuid_gpt_userdata}"
46 #endif /* PARTS_DEFAULT */
48 #if defined(CONFIG_CMD_AVB)
49 #define AVB_VERIFY_CHECK "if run avb_verify; then " \
50 "echo AVB verification OK.;" \
51 "set bootargs $bootargs $avb_bootargs;" \
53 "echo AVB verification failed.;" \
55 #define AVB_VERIFY_CMD "avb_verify=avb init 1; avb verify;\0"
57 #define AVB_VERIFY_CHECK ""
58 #define AVB_VERIFY_CMD ""
61 #define DEFAULT_COMMON_BOOT_TI_ARGS \
62 "console=" CONSOLEDEV ",115200n8\0" \
63 "fdtfile=undefined\0" \
70 "partitions=" PARTS_DEFAULT "\0" \
74 "echo Trying to boot Linux from eMMC ...; " \
76 "setenv bootpart 1:2; " \
77 "setenv mmcroot /dev/mmcblk0p2 rw; " \
79 "emmc_android_boot=" \
80 "echo Trying to boot Android from eMMC ...; " \
81 "run update_to_fit; " \
82 "setenv eval_bootargs setenv bootargs $bootargs; " \
83 "run eval_bootargs; " \
85 "setenv machid fe6; " \
89 "part start mmc ${mmcdev} boot boot_start; " \
90 "part size mmc ${mmcdev} boot boot_size; " \
91 "mmc read ${loadaddr} ${boot_start} ${boot_size}; " \
92 "bootm ${loadaddr}#${fdtfile};\0 "
94 #ifdef CONFIG_OMAP54XX
96 #define DEFAULT_FDT_TI_ARGS \
98 "if test $board_name = omap5_uevm; then " \
99 "setenv fdtfile omap5-uevm.dtb; fi; " \
100 "if test $board_name = dra7xx; then " \
101 "setenv fdtfile dra7-evm.dtb; fi;" \
102 "if test $board_name = dra72x-revc; then " \
103 "setenv fdtfile dra72-evm-revc.dtb; fi;" \
104 "if test $board_name = dra72x; then " \
105 "setenv fdtfile dra72-evm.dtb; fi;" \
106 "if test $board_name = dra71x; then " \
107 "setenv fdtfile dra71-evm.dtb; fi;" \
108 "if test $board_name = dra76x_acd; then " \
109 "setenv fdtfile dra76-evm.dtb; fi;" \
110 "if test $board_name = beagle_x15; then " \
111 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
112 "if test $board_name = beagle_x15_revb1; then " \
113 "setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
114 "if test $board_name = beagle_x15_revc; then " \
115 "setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \
116 "if test $board_name = am572x_idk; then " \
117 "setenv fdtfile am572x-idk.dtb; fi;" \
118 "if test $board_name = am574x_idk; then " \
119 "setenv fdtfile am574x-idk.dtb; fi;" \
120 "if test $board_name = am57xx_evm; then " \
121 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
122 "if test $board_name = am57xx_evm_reva3; then " \
123 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
124 "if test $board_name = am571x_idk; then " \
125 "setenv fdtfile am571x-idk.dtb; fi;" \
126 "if test $fdtfile = undefined; then " \
127 "echo WARNING: Could not determine device tree to use; fi; \0"
129 #define CONFIG_BOOTCOMMAND \
130 "if test ${dofastboot} -eq 1; then " \
131 "echo Boot fastboot requested, resetting dofastboot ...;" \
132 "setenv dofastboot 0; saveenv;" \
133 "echo Booting into fastboot ...; " \
134 "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
136 "if test ${boot_fit} -eq 1; then " \
137 "run update_to_fit;" \
142 "run emmc_linux_boot; " \
143 "run emmc_android_boot; " \
146 #endif /* CONFIG_OMAP54XX */
148 #endif /* __TI_BOOT_H */