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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Semen Protsenko4fd79ac2017-06-14 21:34:23 +03002/*
3 * Boot related environment variable definitions on TI boards.
4 *
5 * (C) Copyright 2017 Linaro Ltd.
6 * Sam Protsenko <semen.protsenko@linaro.org>
Semen Protsenko4fd79ac2017-06-14 21:34:23 +03007 */
8
9#ifndef __TI_BOOT_H
10#define __TI_BOOT_H
11
12#ifndef CONSOLEDEV
13#define CONSOLEDEV "ttyO2"
14#endif
15
16#ifndef PARTS_DEFAULT
Sam Protsenkoc90a7602018-04-19 23:57:30 +030017/* Define the default GPT table for eMMC */
18#define PARTS_DEFAULT \
19 /* Linux partitions */ \
20 "uuid_disk=${uuid_gpt_disk};" \
21 "name=bootloader,start=384K,size=1792K,uuid=${uuid_gpt_bootloader};" \
22 "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
23 /* Android partitions */ \
24 "partitions_android=" \
25 "uuid_disk=${uuid_gpt_disk};" \
26 "name=xloader,start=128K,size=256K,uuid=${uuid_gpt_xloader};" \
27 "name=bootloader,size=1792K,uuid=${uuid_gpt_bootloader};" \
28 "name=environment,size=128K,uuid=${uuid_gpt_environment};" \
29 "name=misc,size=128K,uuid=${uuid_gpt_misc};" \
30 "name=reserved,size=256K,uuid=${uuid_gpt_reserved};" \
31 "name=efs,size=16M,uuid=${uuid_gpt_efs};" \
32 "name=crypto,size=16K,uuid=${uuid_gpt_crypto};" \
33 "name=recovery,size=40M,uuid=${uuid_gpt_recovery};" \
34 "name=boot,size=10M,uuid=${uuid_gpt_boot};" \
35 "name=system,size=768M,uuid=${uuid_gpt_system};" \
36 "name=vendor,size=256M,uuid=${uuid_gpt_vendor};" \
37 "name=cache,size=256M,uuid=${uuid_gpt_cache};" \
38 "name=ipu1,size=1M,uuid=${uuid_gpt_ipu1};" \
39 "name=ipu2,size=1M,uuid=${uuid_gpt_ipu2};" \
40 "name=userdata,size=-,uuid=${uuid_gpt_userdata}"
41#endif /* PARTS_DEFAULT */
Semen Protsenko4fd79ac2017-06-14 21:34:23 +030042
43#define DEFAULT_COMMON_BOOT_TI_ARGS \
44 "console=" CONSOLEDEV ",115200n8\0" \
45 "fdtfile=undefined\0" \
46 "bootpart=0:2\0" \
47 "bootdir=/boot\0" \
48 "bootfile=zImage\0" \
49 "usbtty=cdc_acm\0" \
50 "vram=16M\0" \
51 "partitions=" PARTS_DEFAULT "\0" \
52 "optargs=\0" \
Semen Protsenkoa17c8b12017-08-16 15:55:48 +030053 "dofastboot=0\0" \
Sam Protsenko2717c082017-09-21 22:37:58 +030054 "emmc_linux_boot=" \
Sam Protsenko6ca43a52017-09-21 22:37:59 +030055 "echo Trying to boot Linux from eMMC ...; " \
Sam Protsenko2717c082017-09-21 22:37:58 +030056 "setenv mmcdev 1; " \
57 "setenv bootpart 1:2; " \
58 "setenv mmcroot /dev/mmcblk0p2 rw; " \
59 "run mmcboot;\0" \
Semen Protsenkoa17c8b12017-08-16 15:55:48 +030060 "emmc_android_boot=" \
Sam Protsenko6ca43a52017-09-21 22:37:59 +030061 "echo Trying to boot Android from eMMC ...; " \
Praneeth Bajjurib2031ff2018-04-25 16:03:24 -050062 "run update_to_fit; " \
Semen Protsenkoa17c8b12017-08-16 15:55:48 +030063 "setenv eval_bootargs setenv bootargs $bootargs; " \
64 "run eval_bootargs; " \
65 "setenv mmcdev 1; " \
Semen Protsenkoa17c8b12017-08-16 15:55:48 +030066 "setenv machid fe6; " \
67 "mmc dev $mmcdev; " \
68 "mmc rescan; " \
Sam Protsenko2c9afab2018-02-26 23:18:01 +020069 "part start mmc ${mmcdev} environment fdt_start; " \
70 "part size mmc ${mmcdev} environment fdt_size; " \
71 "part start mmc ${mmcdev} boot boot_start; " \
72 "part size mmc ${mmcdev} boot boot_size; " \
Semen Protsenkoa17c8b12017-08-16 15:55:48 +030073 "mmc read ${fdtaddr} ${fdt_start} ${fdt_size}; " \
74 "mmc read ${loadaddr} ${boot_start} ${boot_size}; " \
Praneeth Bajjurib2031ff2018-04-25 16:03:24 -050075 "bootm ${loadaddr}#${fdtfile};\0 "
Semen Protsenko4fd79ac2017-06-14 21:34:23 +030076
77#ifdef CONFIG_OMAP54XX
78
79#define DEFAULT_FDT_TI_ARGS \
80 "findfdt="\
81 "if test $board_name = omap5_uevm; then " \
82 "setenv fdtfile omap5-uevm.dtb; fi; " \
83 "if test $board_name = dra7xx; then " \
84 "setenv fdtfile dra7-evm.dtb; fi;" \
85 "if test $board_name = dra72x-revc; then " \
86 "setenv fdtfile dra72-evm-revc.dtb; fi;" \
87 "if test $board_name = dra72x; then " \
88 "setenv fdtfile dra72-evm.dtb; fi;" \
89 "if test $board_name = dra71x; then " \
90 "setenv fdtfile dra71-evm.dtb; fi;" \
Lokesh Vutla3741c042017-12-29 11:47:58 +053091 "if test $board_name = dra76x_acd; then " \
Lokesh Vutla911d76c2017-08-21 12:50:58 +053092 "setenv fdtfile dra76-evm.dtb; fi;" \
Semen Protsenko4fd79ac2017-06-14 21:34:23 +030093 "if test $board_name = beagle_x15; then " \
94 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
95 "if test $board_name = beagle_x15_revb1; then " \
96 "setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
Lokesh Vutla08318312017-08-23 11:39:07 +053097 "if test $board_name = beagle_x15_revc; then " \
98 "setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \
Semen Protsenko4fd79ac2017-06-14 21:34:23 +030099 "if test $board_name = am572x_idk; then " \
100 "setenv fdtfile am572x-idk.dtb; fi;" \
Lokesh Vutla3741c042017-12-29 11:47:58 +0530101 "if test $board_name = am574x_idk; then " \
102 "setenv fdtfile am574x-idk.dtb; fi;" \
Semen Protsenko4fd79ac2017-06-14 21:34:23 +0300103 "if test $board_name = am57xx_evm; then " \
104 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
105 "if test $board_name = am57xx_evm_reva3; then " \
106 "setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
107 "if test $board_name = am571x_idk; then " \
108 "setenv fdtfile am571x-idk.dtb; fi;" \
109 "if test $fdtfile = undefined; then " \
110 "echo WARNING: Could not determine device tree to use; fi; \0"
111
112#define CONFIG_BOOTCOMMAND \
113 "if test ${dofastboot} -eq 1; then " \
114 "echo Boot fastboot requested, resetting dofastboot ...;" \
115 "setenv dofastboot 0; saveenv;" \
116 "echo Booting into fastboot ...; " \
117 "fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; " \
118 "fi;" \
119 "if test ${boot_fit} -eq 1; then " \
120 "run update_to_fit;" \
121 "fi;" \
122 "run findfdt; " \
123 "run envboot; " \
124 "run mmcboot;" \
Sam Protsenko2717c082017-09-21 22:37:58 +0300125 "run emmc_linux_boot; " \
Semen Protsenkoa17c8b12017-08-16 15:55:48 +0300126 "run emmc_android_boot; " \
Semen Protsenko4fd79ac2017-06-14 21:34:23 +0300127 ""
128
129#endif /* CONFIG_OMAP54XX */
130
131#endif /* __TI_BOOT_H */