Genode on RK3588 and Emulation

[Michael Grunditz]

On Mon, 24 Oct 2022 at 14:31, Michael Grunditz <michael.grunditz at gmail.com>
wrote:

>
>
> On Mon, 24 Oct 2022 at 10:50, Michael Grunditz <michael.grunditz at gmail.com>
> wrote:
>
>>
>>
>> On Sun, 23 Oct 2022 at 11:41, Michael Grunditz <
>> michael.grunditz at gmail.com> wrote:
>>
>>> In message <4d47681e-2c62-c03b-3935-349e75121dbb at genode-labs.com>
>>>           Norman Feske <norman.feske at genode-labs.com> wrote:
>>>
>>> > Hi Michael,
>>>
>>> > thank you for announcing your upcoming work here.
>>>
>>> >> As a follow up. Is there a way to use cmake in Genode sources? Like a
>>> >> crosscompile file.
>>>
>>> > There is no ready-to-use solution but your idea should be doable.
>>>
>>> > As a starting point, you may have a look at the Goa tool [1] that
>>> > integrates popular build tools like CMake with Genode. The most
>>> > important parts for the CMake integration are [2,3,4].
>>>
>>> > [1] https://github.com/nfeske/goa
>>> > [2] https://github.com/nfeske/goa/tree/master/share/goa/cmake
>>> > [3] https://github.com/nfeske/goa/blob/master/share/goa/lib/build
>>> > /cmake.tcl
>>> > [4] https://github.com/nfeske/goa/blob/master/share/goa/lib/flags.tcl
>>>
>>> > Note that Goa works on the basis of Genode's depot packages, not the
>>> > Genode source repository. But I think that the way of how Goa invokes
>>> > CMake could also work for calling CMake from the Genode build system -
>>> > similar to how some Genode targets use autoconf via [5].
>>>
>>> > [5]
>>> >
>>> https://github.com/genodelabs/genode/blob/master/repos/ports/mk/gnu_build.mk
>>> Thanks for te quick answer.
>>>
>>> I think I will try (already sort of done) to extract which files I need
>>> to
>>> buld. I hope that I can skip cmake for the emulator.
>>>
>>> I also found my backup from my previous aarch64 Genode project which
>>> will
>>> help me to get the board up and running.
>>>
>>> Cooling sorted and I have started coding.  Right now it crash in memory
>> init in Patform::Platform() probably right in when it fetches the addresses
>> I haven't got any trm yet, but from linux boot log I have tried with the
>> first ram added. If I chose a completely illegal address such as 0x0 I get
>> exception from uboot exception handle. Genode::raw works so at least uart
>> and stack is ok. With what I think is a valid address it just stops..
>> no errro message, and none of my debug prints from Platform::Platform().
>> I am basing this port on my little rk3399 port.
>>
>> Michael
>>
>
> Found the problem:
> Load elf doesn't work.. It seems like it requests a address above the
> image file.
> Why can it do that? My load address us 0x04000000 and the address from
> loadelf 0x4032000.
> I have disassembled the image and it ends before that address,
>

Err.. I dumped the headers and indeed there is a section for the modules!

Sorry for all mails.
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