[U-Boot] Don't get any interrupts once I boot into Linux

Benoît Thébaudeau benoit.thebaudeau at advansee.com
Fri Sep 14 21:53:53 CEST 2012


Greg,

On Friday, September 14, 2012 9:35:28 PM, Greg Topmiller wrote:
> I've made some progress.  Yes, the TZIC is not being set up properly.
>  This is because the system and rev information is not being put
> into the ATAG that is passed to the Linux kernel.  What is added is
> " #define CONFIG_REVISION_TAG 1" in the config file but then
> "get_board_rev" needs to be implemented.  I am going to take what is
> in FSL u-boot for that.  I have to get going now but hope to finish
> this on Monday.

Good news! This function can easily be added locally to your board init file. I
don't think that mainline U-Boot should be changed for that since it is an issue
in FSL's Linux that relies on the revision tag instead of extracting itself the
revision information from the hardware.

Best regards,
Benoît


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