[Buildroot] [PATCH v5 03/11] board: Add Bananapi M64 support

Jagan Teki jagan at amarulasolutions.com
Sat Dec 2 15:10:13 UTC 2017


+ Andre

On Sat, Dec 2, 2017 at 8:28 PM, Thomas Petazzoni
<thomas.petazzoni at free-electrons.com> wrote:
> Hello,
>
> On Wed,  1 Nov 2017 19:05:45 +0100, Jagan Teki wrote:
>
>> +# Firmware
>> +BR2_TARGET_ARM_TRUSTED_FIRMWARE=y
>> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_GIT=y
>> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_URL="https://github.com/apritzel/arm-trusted-firmware.git"
>> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_PLATFORM="sun50iw1p1"
>> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_CUSTOM_REPO_VERSION="aa75c8da415158a94b82a430b2b40000778e851f"
>> +BR2_TARGET_ARM_TRUSTED_FIRMWARE_ADDITIONAL_VARIABLES="bl31"
>
> What is this "bl31" additional variable doing?

Source build varies based on the exception levels switches, like bl31
we have bl31, bl2, bl1

>
> Aren't you hijacking the ADDITIONAL_VARIABLES thing to call the bl31
> make target ?

Since ADDITIONAL_VARIABLES resembles to use additional parameters for
ATF build, I've treated bl31 as additional variable for this ATF

thanks!
-- 
Jagan Teki
Senior Linux Kernel Engineer | Amarula Solutions
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.


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