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products:sbc:vim4:development:boot-sequence [2022/07/26 02:58] hyphop [U-boot shell usage] |
products:sbc:vim4:development:boot-sequence [2022/08/22 02:54] hyphop [Default boot priority] |
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+ | ~~tag> | ||
+ | |||
====== VIM4 OS Boot Priority ====== | ====== VIM4 OS Boot Priority ====== | ||
- | VIM4 is capable of booting | + | VIM4 have possibility boot-up |
<WRAP info > | <WRAP info > | ||
- | We talking there only about 1st stage SOC boot, next second stage os loading possible for any other diveices | + | We talking there only about 1st stage SoC boot, |
+ | next second stage OS loading possible for any other devices | ||
+ | NVMe etc ... and depends from '' | ||
</ | </ | ||
- | |||
- | /* not sure its needed ? | ||
- | The OS image can be flased into the '' | ||
- | */ | ||
===== Default boot priority ===== | ===== Default boot priority ===== | ||
- | - TF-Card <wrap important> | + | - TF-Card <wrap important> |
- eMMC | - eMMC | ||
- SPI-Flash | - SPI-Flash | ||
- | ===== U-boot shell usage ===== | + | ===== U-Boot shell usage ===== |
- | We can swap the boot priority of the '' | + | You can change |
- | Change boot priority to: '' | + | Change boot priority to: '' |
```shell | ```shell | ||
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``` | ``` | ||
- | Change boot priority to: '' | + | Change boot priority to: '' |
```shell | ```shell | ||
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<WRAP important > | <WRAP important > | ||
- | for apply setting for next boot, need reboot device by RESET button or re-plug power cable or power-off device or [[# | + | for apply setting for next boot, need reboot device by '' |
</ | </ | ||
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i2cset -f -y 6 0x18 0x91 1 | i2cset -f -y 6 0x18 0x91 1 | ||
``` | ``` | ||
+ | |||
+ | |||
+ | ===== OOWOW boot special shortcut ===== | ||
+ | |||
+ | Hold '' | ||
+ | |||
+ | <WRAP important> | ||