[PATCH 3/3] imx8qm_mek: Increase CONFIG_SYS_BOOTM_LEN to 64MB

[Marek Vasut]

On 8/30/21 5:05 PM, Marcel Ziswiler wrote:
> On Mon, 2021-08-30 at 14:18 +0200, Marek Vasut wrote:
>> On 8/30/21 1:11 PM, Oleksandr Suvorov wrote:
>>> On Sun, Aug 29, 2021 at 10:55 PM Marek Vasut <marex at denx.de> wrote:
>>>>
>>>> On 8/29/21 9:39 PM, Oleksandr Suvorov wrote:
>>>>> The BSP platform LmP supports the board NXP iMX8QM MEK. The
>>>>> kernel size in LmP exceeds 32Mb. Increase the maximum size
>>>>> of an uncompressed kernel to fix the following error:
>>>>>        Uncompressing Kernel Image
>>>>>        Error: inflate() returned -5
>>>>>        Image too large: increase CONFIG_SYS_BOOTM_LEN
>>>>>        Must RESET board to recover
>>>>>
>>>>
>>>> Maybe we should increase the default for arm64 instead ? 8 MiB is too small.
>>>
>>> I completely agree if NXP doesn't have objections.
>>> @Peng Fan Do you mind?
>>
>> Increase it for all of arm64 , or all of U-Boot even. This has nothing
>> to do with NXP.
> 
> In general, I agree. However, in practice this can have devastating effects on stuff as discussed here:
> 
> https://marc.info/?l=u-boot&m=162999598824381

I suspect the correct solution for that is to use bootm_size and let 
U-Boot figure out where to place the kernel / DT / etc.