On Wed, Aug 13, 2014 at 11:21:32AM +0900, Youngmin Nam wrote: > Hello. > I'm trying to find a way how to pass bootargs to arm64 kernel. > > In arm32 kernel, we can pass bootargs with atag from u-boot to kernel. So, > we can overwrite kernel's bootargs with u-boot's bootargs. > > But from arm64 kernel, the dtb is the only argument that should be passed > from bootloader which is mandatory. > you can find this contents in kernel > documentation.(Documentation/arm64/Booting.txt) > > So, is there any way how to set bootargs by u-boot?
Yes, within the device tree, like we do today. There's a few issues we have today, but I need to re-post the booti command support patches, given what's coming in 3.17 in the kernel. -- Tom
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