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Groups > linux.kernel > #1707839

[PATCH v3 0/3] QCOM SCM Download mode support

From Bjorn Andersson <bjorn.andersson@linaro.org>
Newsgroups linux.kernel
Subject [PATCH v3 0/3] QCOM SCM Download mode support
Date 2017-08-09 22:20 +0200
Message-ID <ucFCp-3KK-3@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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This enables kernel developers to enable "download mode", a mechanism for
entering a debug state to "download" memory content following a unexpected
warm-restart; e.g. security violation by accessing a protected register.

Bjorn Andersson (3):
  firmware: qcom: scm: Expose secure IO service
  firmware: qcom: scm: Expose download-mode control
  arm64: dts: qcom: Specify dload address for msm8916 and msm8996

 .../devicetree/bindings/firmware/qcom,scm.txt      |  2 +
 arch/arm64/boot/dts/qcom/msm8916.dtsi              |  2 +
 arch/arm64/boot/dts/qcom/msm8996.dtsi              |  7 ++
 drivers/firmware/Kconfig                           | 11 +++
 drivers/firmware/qcom_scm-32.c                     | 24 +++++++
 drivers/firmware/qcom_scm-64.c                     | 44 ++++++++++++
 drivers/firmware/qcom_scm.c                        | 81 ++++++++++++++++++++++
 drivers/firmware/qcom_scm.h                        |  8 +++
 include/linux/qcom_scm.h                           |  4 ++
 9 files changed, 183 insertions(+)

-- 
2.12.0

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[PATCH v3 0/3] QCOM SCM Download mode support Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-08-09 22:20 +0200
  [PATCH v3 2/3] firmware: qcom: scm: Expose download-mode control Bjorn Andersson <bjorn.andersson@linaro.org> - 2017-08-09 22:20 +0200
    Re: [PATCH v3 2/3] firmware: qcom: scm: Expose download-mode control Stephen Boyd <sboyd@codeaurora.org> - 2017-08-11 01:50 +0200

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