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=1792K,uuid=${uuid_gpt_bootloader};" \
38 "name=misc,size=128K,uuid=${uuid_gpt_misc};" \
39 "name=reserved,size=256K,uuid=${uuid_gpt_reserved};" \
40 "name=efs,size=16M,uuid=${uuid_gpt_efs};" \
41 "name=crypto,size=16K,uuid=${uuid_gpt_crypto};" \
42 "name=recovery,size=40M,uuid=${uuid_gpt_recovery};" \
43 "name=boot,size=10M,uuid=${uuid_gpt_boot};" \
44 "name=system,size=768M,uuid=${uuid_gpt_system};" \
45 "name=vendor,size=256M,uuid=${uuid_gpt_vendor};" \
46 "name=cache,size=256M,uuid=${uuid_gpt_cache};" \
47 "name=ipu1,size=1M,uuid=${uuid_gpt_ipu1};" \
48 "name=ipu2,size=1M,uuid=${uuid_gpt_ipu2};" \
50 "name=userdata,size=-,uuid=${uuid_gpt_userdata}"
51 #endif /* PARTS_DEFAULT */
53 #if defined(CONFIG_CMD_AVB)
54 #define AVB_VERIFY_CHECK "if run avb_verify; then " \
55 "echo AVB verification OK.;" \
56 "set bootargs $bootargs $avb_bootargs;" \
58 "echo AVB verification failed.;" \
60 #define AVB_VERIFY_CMD "avb_verify=avb init 1; avb verify;\0"
62 #define AVB_VERIFY_CHECK ""
63 #define AVB_VERIFY_CMD ""
66 #define DEFAULT_COMMON_BOOT_TI_ARGS \
67 "console=" CONSOLEDEV ",115200n8\0" \
68 "fdtfile=undefined\0" \
75 "partitions=" PARTS_DEFAULT "\0" \
79 "echo Trying to boot Linux from eMMC ...; " \
81 "setenv bootpart 1:2; " \
82 "setenv mmcroot /dev/mmcblk0p2 rw; " \
84 "emmc_android_boot=" \
85 "echo Trying to boot Android from eMMC ...; " \
86 "run update_to_fit; " \
87 "setenv eval_bootargs setenv bootargs $bootargs; " \
88 "run eval_bootargs; " \
90 "setenv machid fe6; " \
94 "part start mmc ${mmcdev} boot boot_start; " \
95 "part size mmc ${mmcdev} boot boot_size; " \
96 "mmc read ${loadaddr} ${boot_start} ${boot_size}; " \
97 "bootm ${loadaddr}#${fdtfile};\0 "
99 #ifdef CONFIG_OMAP54XX
101 #define DEFAULT_FDT_TI_ARGS \
103 "if test $board_name = omap5_uevm; then " \
104 "setenv fdtfile omap5-uevm.dtb; fi; " \
105 "if test $board_name = dra7xx; then " \
106 "setenv fdtfile dra7-evm.dtb; fi;" \
107 "if test $board_name = dra72x-revc; then " \
108 "setenv fdtfile dra72-evm-revc.dtb; fi;" \
109 "if test $board_name = dra72x; then " \
110 "setenv fdtfile dra72-evm.dtb; fi;" \
111 "if test $board_name = dra71x; then " \
112 "setenv fdtfile dra71-evm.dtb; fi;" \
113 "if test $board_name = dra76x_acd; then " \
114 "setenv fdtfile dra76-evm.dtb; fi;" \
115 "if test $board_name = beagle_x15; then " \
116 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
117 "if test $board_name = beagle_x15_revb1; then " \
118 "setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
119 "if test $board_name = beagle_x15_revc; then " \
120 "setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \
121 "if test $board_name = am572x_idk; then " \
122 "setenv fdtfile am572x-idk.dtb; fi;" \
123 "if test $board_name = am574x_idk; then " \
124 "setenv fdtfile am574x-idk.dtb; fi;" \
125 "if test $board_name = am57xx_evm; then " \
126 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
127 "if test $board_name = am57xx_evm_reva3; then " \
128 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
129 "if test $board_name = am571x_idk; then " \
130 "setenv fdtfile am571x-idk.dtb; fi;" \
131 "if test $fdtfile = undefined; then " \
132 "echo WARNING: Could not determine device tree to use; fi; \0"
134 #define CONFIG_BOOTCOMMAND \
135 "if test ${dofastboot} -eq 1; then " \
136 "echo Boot fastboot requested, resetting dofastboot ...;" \
137 "setenv dofastboot 0; saveenv;" \
138 "echo Booting into fastboot ...; " \
139 "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
141 "if test ${boot_fit} -eq 1; then " \
142 "run update_to_fit;" \
147 "run emmc_linux_boot; " \
148 "run emmc_android_boot; " \
151 #endif /* CONFIG_OMAP54XX */
153 #endif /* __TI_BOOT_H */