[yocto] Boot Process of gumstix

[Samuel Stirtzel]

2014-07-16 10:09 GMT+02:00 Samuel Stirtzel <s.stirtzel at googlemail.com>:
> 2014-07-15 17:18 GMT+02:00 Bharath Chandra <ellurubharath29 at gmail.com>:
>> Hi,
>>
>> I would like to analyze the startup process of gumstix board. What happens
>> when we boot a gumstix board, for eg: first the MLO will be called and then
>> it will call u-boot.img.... I would like to know what does MLO do and
>> functionalities of other files. Can anyone of you provide any pointer where
>> I can get good documentation about the startup process.
>>
>
> Hi,
>
> IIRC the omappedia has it correct:
> http://omappedia.org/wiki/Bootloader_Project#OMAP_Boot_Sequence
>
> Boot order depends on sys_boot pins:
> Cited from OMAP35xx Technical Reference Manual:
>
Oops missing paste:

"11.1.3.3.2 GPMC CS0 Default Configuration at IC Reset
The sys_boot pins [...] define the sequence of interfaces and devices
to use for booting."

-- 
Regards
Samuel