[meta-freescale] [meta-fsl-arm] Multiple U-Boot configurations

[Gary Thomas]

On 01/25/2016 03:42 PM, Max Krummenacher wrote:
> Hi Gary
>
>
> 2016-01-25 15:10 GMT+01:00 Gary Thomas <gary at mlbassoc.com>:
>> I have a board which can be deployed with either i.MX6Q or i.MX6solo
>> I have U-Boot configurations for both.
>>
>> I'm trying to use a single build (bitbake u-boot-fslc) to create
>> both U-Boot images, using
>>    UBOOT_MACHINE ?= "teton_p8303_config teton_p8303s_config"
>>
>> Sadly, it's failing:
>> | Configuring for teton_p8303 - Board: teton_p8303, Options:
>> IMX_CONFIG=board/amltd/teton_p8303/teton_p8303q.cfg,MX6Q,DDR_MB=2048
>> | Configuring for teton_p8303s - Board: teton_p8303, Options:
>> IMX_CONFIG=board/amltd/teton_p8303/teton_p8303.cfg,MX6S,DDR_MB=1024
>> | ln: failed to create symbolic link 'asm/arch': File exists
>> | Makefile:468: recipe for target 'teton_p8303_config' failed
>>
>> Obviously, I don't understand the mechanism and I don't see
>> a working example in either meta-fsl-arm or meta-fsl-arm-extra
>>
>> Any pointers would be great
>>
>
> Have you tried something like this:
> https://github.com/Freescale/meta-fsl-arm-extra/blob/master/conf/machine/apalis-imx6.conf#L24
>
> So in your <machine>.conf:
>
> UBOOT_CONFIG ??= "s"
> UBOOT_CONFIG[q] = "teton_p8303_config"
> UBOOT_CONFIG[s] = "teton_p8303s_config"
>
> Which I expect to build a u-boot.imx, u-boot.imx-s

What if I want to build u-boot.imx-q and u-boot.imx-s?  I want to build
all possible versions and decide only when I install which to use.

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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