[U-Boot] [PATCH 3/6] arm: efi: Add a hello world test program

[Simon Glass]

Hi Leif,

On 20 October 2016 at 02:19, Leif Lindholm <leif.lindholm at linaro.org> wrote:
> On 19 October 2016 at 21:22, Leif Lindholm <leif.lindholm at linaro.org> wrote:
>> On Mon, Oct 17, 2016 at 07:55:02PM -0600, Simon Glass wrote:
>>> Hi Leif,
>>>
>>> On 26 September 2016 at 19:53, Leif Lindholm <leif.lindholm at linaro.org> wrote:
>>> >> Thanks for the pointer. Unfortunately that patch appears to make no
>>> >> differences for me. Are you able to build and send me a 64-bit
>>> >> HelloWorld.efi please?
>>> >
>>> > So, I probably could, but if that isn't working for you, I'd quite
>>> > like to know why.
>>> >
>>> > To make that a little less painful though, I've added support for
>>> > building the helloworld app to my set of scripts:
>>> > https://git.linaro.org/uefi/uefi-tools.git
>>> >
>>> > This still depends on this (updated) patch.
>>> > https://lists.01.org/pipermail/edk2-devel/2016-September/002112.html
>>> >
>>> > But with a current edk2, and a uefi-tools placed in the same directory
>>> > as the edk2 clone, could you try executing:
>>> >
>>> > ../uefi-tools/uefi-build.sh -A AARCH64 hello
>>> >
>>> > If the build fails and creates messy output due to being parallel,
>>> > could you stick a -1 on that command line and send me the output (or
>>> > pastebin)?
>>>
>>> OK thanks. Please see:
>>>
>>> http://pastebin.com/DmixdA4C
>>
>> Right ... so your terminal appears to be discarding stderr, but I'm
>> guessing with that enabled it would look like:
>> ---
>> Processing meta-data ..
>>
>> build.py...
>> /work/git/edk2/MdeModulePkg/MdeModulePkg.dsc(...): error 4000: Instance of library class [ArmMmuLib] is not found
>>         in [/work/git/edk2/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf] [AARCH64]
>>         consumed by module [/work/git/edk2/MdeModulePkg/Core/DxeIplPeim/DxeIpl.inf]
>>
>>
>> - Failed -
>> Build end time: 16:51:18, Oct.19 2016
>> Build total time: 00:00:03
>> ---
>>
>> Which is what it looks without the aforementioned patch applied.

I really thought I applied it. But I don't understand the UEFI build
system at all...

>
> As a follow-up: I have now pushed the required patch to edk2, so with
> a fresh pull it should work without any manually added patches.

I think I'm going to build a simple hello world within the U-Boot
tree, to avoiding needing to package a binary.

Regards,
Simon