linux-kernel - Re: [PATCH 1/2] arm64: dts: qcom: msm8953: Set initial address for memory

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Message-ID: <c453e43c-2473-4da9-bc42-188cd4092682@linaro.org>
Date:   Tue, 17 Oct 2023 18:30:25 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Stephan Gerhold <stephan@...hold.net>, Luca Weiss <luca@...tu.xyz>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: qcom: msm8953: Set initial address for
 memory



On 10/16/23 09:37, Stephan Gerhold wrote:
> On Sun, Oct 15, 2023 at 10:26:01PM +0200, Luca Weiss wrote:
>> The dtbs_check really doesn't like having memory without reg set.
>> Address this by setting it to 0x10000000 which seems to be the value
>> filled in by the bootloader.
>>
> 
> Looks like MSM8953 has the same RAM setup as MSM8916, where the base
> address depends on the amount of RAM you have:
> 
>    <= 2.00 GiB RAM: 0x80000000
>     = 3.00 GiB RAM: 0x40000000
>     = 3.75 GiB RAM: 0x10000000
What a royal mess

Konrad