Re: [PATCH] arm64: dts: exynos: exynos7885-jackpotlte: Correct RAM amount to 4GB
From: David Virag
Date: Sat Jul 13 2024 - 15:35:58 EST
On Sat, 2024-07-13 at 20:54 +0200, Krzysztof Kozlowski wrote:
> On 13/07/2024 19:58, David Virag wrote:
> > All known jackpotlte variants have 4GB of RAM, let's use it all.
> > RAM was set to 3GB from a mistake in the vendor provided DTS file.
>
> Hm, vendor DTS rarely has a mistake of missing 1 GB of RAM, so I
> assume
> there was some reason behind it. Trusted apps? Some shared memory for
> other co-processor?
Honestly I'm not sure, maybe some prototype had 3GB of RAM?
The stock bootloader does update it to 4GB, but the stock bootloader
also doesn't even respect the arm64 boot protocol, and doesn't let us
change the kernel cmdline, so we don't like using it.
>
> Anyway, if this works 100% for you, then I am fine with it.
Yup, works perfectly!
>
> It is too late in the cycle for me to pick it up. I will take it
> after
> the merge window.
That's fine with me.
>
>
>
>
> Best regards,
> Krzysztof
>
Best regards,
David