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Groups > linux.kernel > #1651785
| From | Bjorn Andersson <bjorn.andersson@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 3/3] arm64: dts: qcom: Specify dload address for msm8916 and msm8996 |
| Date | 2017-05-27 08:40 +0200 |
| Message-ID | <tLDyi-85C-19@gated-at.bofh.it> (permalink) |
| References | <tLDyh-85C-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On msm8916 and msm8996 boards a secure io-write is used to write the
magic for selecting "download mode", specify this address in the
DeviceTree.
Note that qcom_scm.download_mode=1 must be specified on the kernel
command line for the kernel to attempt selecting download mode.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
Changes since v1:
- Add msm8916 to the patch
arch/arm64/boot/dts/qcom/msm8916.dtsi | 2 ++
arch/arm64/boot/dts/qcom/msm8996.dtsi | 2 ++
2 files changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index ab3093995ded..33013835639d 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -241,6 +241,8 @@
clocks = <&gcc GCC_CRYPTO_CLK>, <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>;
clock-names = "core", "bus", "iface";
#reset-cells = <1>;
+
+ qcom,dload-mode-addr = <0x0 0x193d100>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 9bc9c857a000..7e64884ab7c7 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -261,6 +261,8 @@
firmware {
scm {
compatible = "qcom,scm-msm8996";
+
+ qcom,dload-mode-addr = <0x0 0x7b3000>;
};
};
--
2.12.0
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[PATCH v2 1/3] firmware: qcom: scm: Expose secure IO service Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-05-27 08:40 +0200
[PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-05-27 08:40 +0200
Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Stephen Boyd <sboyd@codeaurora.org> - 2017-05-31 18:30 +0200
Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-06-01 00:10 +0200
Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Stephen Boyd <sboyd@codeaurora.org> - 2017-06-01 08:20 +0200
Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Rob Herring <robh@kernel.org> - 2017-05-31 21:40 +0200
Re: [PATCH v2 2/3] firmware: qcom: scm: Expose download-mode control Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-06-01 00:10 +0200
[PATCH v2 3/3] arm64: dts: qcom: Specify dload address for msm8916 and msm8996 Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-05-27 08:40 +0200
Re: [PATCH v2 3/3] arm64: dts: qcom: Specify dload address for msm8916 and msm8996 Stephen Boyd <sboyd@codeaurora.org> - 2017-05-31 18:40 +0200
Re: [PATCH v2 3/3] arm64: dts: qcom: Specify dload address for msm8916 and msm8996 Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-06-01 00:00 +0200
Re: [PATCH v2 1/3] firmware: qcom: scm: Expose secure IO service Stephen Boyd <sboyd@codeaurora.org> - 2017-05-31 18:30 +0200
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