[meta-xilinx] Bitstream/Boot.bin/etc - Providers/Virtual targets
Michal Simek
monstr at monstr.eu
Wed Feb 19 02:16:10 PST 2014
>>>> What if I boot from flash? (usually I run the bootloader from flash and
>>>> the image from either flash or SD)
>>>
>>> I'm not sure. Michal?
>>
>> Just look at the code and you will see.
>> For SD there is a mode which I am using which is loading u-boot.img from
>> FAT partition on SD. There is also mode where images doesn't need to be
>> on FAT but RAW mode can be used.
>
> On flash, the most logical thing to do would be to put the "img" part right behind the SPL part. The linker can fill in the offset. I think that's what other SPL boots (like OMAP) do, it's been awhile since i hacked in those.
There are several configurations. For me is just better to have this separated
because I can just upgrade full u-boot and not spl and boot.bin.
If you check code there is everything in place for it - just set it up.
Thanks,
Michal
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform
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