arm64: mainline with foundation model: hang in arm64_device_init

[Kevin Hilman]

Hi Sudeep,

Sudeep Holla <sudeep.holla at arm.com> writes:

> Hi Kevin,
>
> On 20/03/14 00:22, Kevin Hilman wrote:
>> Hi Catalin,
>>
>> Should I expect vanilla mainline (v3.14-rc7) to work with the current
>> aarch64 foundation model r0p0 (model build 0.8.5206)?  I'm also using
>> the master branch of your boot-wrapper-aarch64 configured to point at
>> the mainline tree.
>>
>> I've gotten as far as adding initcall_debug to the cmdline and noticing
>> that arm64_device_init never returns, but have to call it a day so have
>> to wait til tomorrow to debug further.  In the mean time wanted to check
>> with you on whether it should work.
>>
>
> This is not due to any kernel bug, but due to bootwrapper picking up
> wrong device tree. I will work on fixing it in the
> boot-wrapper-aarch64 repo.
>
> Meanwhile could change KERN_DTB in configure.ac to point to
> foundation-v8.dtb and give it a try.

Yup, that works.  Now the kernel is getting all the way to userspace.
Thanks.

Kevin