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83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
4fd79ac9 SP |
2 | /* |
3 | * Boot related environment variable definitions on TI boards. | |
4 | * | |
5 | * (C) Copyright 2017 Linaro Ltd. | |
6 | * Sam Protsenko <semen.protsenko@linaro.org> | |
4fd79ac9 SP |
7 | */ |
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 | |
c90a760f SP |
17 | /* 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 */ | |
4fd79ac9 SP |
42 | |
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" \ | |
a17c8b18 | 53 | "dofastboot=0\0" \ |
2717c084 | 54 | "emmc_linux_boot=" \ |
6ca43a58 | 55 | "echo Trying to boot Linux from eMMC ...; " \ |
2717c084 SP |
56 | "setenv mmcdev 1; " \ |
57 | "setenv bootpart 1:2; " \ | |
58 | "setenv mmcroot /dev/mmcblk0p2 rw; " \ | |
59 | "run mmcboot;\0" \ | |
a17c8b18 | 60 | "emmc_android_boot=" \ |
6ca43a58 | 61 | "echo Trying to boot Android from eMMC ...; " \ |
b2031ff7 | 62 | "run update_to_fit; " \ |
a17c8b18 SP |
63 | "setenv eval_bootargs setenv bootargs $bootargs; " \ |
64 | "run eval_bootargs; " \ | |
65 | "setenv mmcdev 1; " \ | |
a17c8b18 SP |
66 | "setenv machid fe6; " \ |
67 | "mmc dev $mmcdev; " \ | |
68 | "mmc rescan; " \ | |
2c9afab9 SP |
69 | "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; " \ | |
a17c8b18 SP |
73 | "mmc read ${fdtaddr} ${fdt_start} ${fdt_size}; " \ |
74 | "mmc read ${loadaddr} ${boot_start} ${boot_size}; " \ | |
b2031ff7 | 75 | "bootm ${loadaddr}#${fdtfile};\0 " |
4fd79ac9 SP |
76 | |
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;" \ | |
3741c044 | 91 | "if test $board_name = dra76x_acd; then " \ |
911d76c4 | 92 | "setenv fdtfile dra76-evm.dtb; fi;" \ |
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93 | "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;" \ | |
08318317 LV |
97 | "if test $board_name = beagle_x15_revc; then " \ |
98 | "setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \ | |
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99 | "if test $board_name = am572x_idk; then " \ |
100 | "setenv fdtfile am572x-idk.dtb; fi;" \ | |
3741c044 LV |
101 | "if test $board_name = am574x_idk; then " \ |
102 | "setenv fdtfile am574x-idk.dtb; fi;" \ | |
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103 | "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;" \ | |
2717c084 | 125 | "run emmc_linux_boot; " \ |
a17c8b18 | 126 | "run emmc_android_boot; " \ |
4fd79ac9 SP |
127 | "" |
128 | ||
129 | #endif /* CONFIG_OMAP54XX */ | |
130 | ||
131 | #endif /* __TI_BOOT_H */ |