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# Uboot information

uBoot on the Tegra consists of 2 parts.\
An SPL which will run on the Bootrom and will prepare and setup the transfer from Boot CPU to Main CPU.

## U-Boot debug output

{% file src="/files/-MReDMeiQ76G-JRko50j" %}
U-Boot max debug output
{% endfile %}

The file above has the following logging configuration:

`CONFIG_LOG_MAX_LEVEL=9` \
`CONFIG_SPL_LOG_MAX_LEVEL=9` \
`CONFIG_TPL_LOG_MAX_LEVEL=9` \
`CONFIG_LOG_DEFAULT_LEVEL=9` \
`CONFIG_LOG_CONSOLE=y` \
`CONFIG_SPL_LOG_CONSOLE=y` \
`CONFIG_TPL_LOG_CONSOLE=y`