On 3.02.2023 18:04, Mukesh Ojha wrote:
> Add a simple-mfd representing IMEM on SM8450 and define the PIL
> relocation info region, so that post mortem tools will be able
> to locate the loaded remoteprocs.
>
> Signed-off-by: Mukesh Ojha <quic_mojha@xxxxxxxxxxx>
> ---
>From XBL:
0x14680000, 0x0002A000, "IMEM Base"
Is there anything in that wider address range that would interest
us? I recall Alex once dug into that when diving into IPA, but
I can not recall the conclusion..
Konrad
> arch/arm64/boot/dts/qcom/sm8450.dtsi | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 5704750..474ea1b 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -3536,6 +3536,21 @@
> };
> };
>
> + sram@146aa000 {
> + compatible = "qcom,sm8450-imem", "syscon", "simple-mfd";
> + reg = <0 0x146aa000 0 0x1000>;
> +
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + ranges = <0 0 0x146aa000 0x1000>;
> +
> + pil-reloc@94c {
> + compatible = "qcom,pil-reloc-info";
> + reg = <0x94c 0xc8>;
> + };
> + };
> +
> apps_rsc: rsc@17a00000 {
> label = "apps_rsc";
> compatible = "qcom,rpmh-rsc";
