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Date: Tue, 16 May 2017 23:31:58 +0530 From: Avaneesh Kumar Dwivedi <akdwived@...eaurora.org> To: bjorn.andersson@...aro.org Cc: sboyd@...eaurora.org, agross@...eaurora.org, linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, linux-remoteproc@...r.kernel.org, Avaneesh Kumar Dwivedi <akdwived@...eaurora.org> Subject: [RESEND: PATCH v4 0/4] Add memory ownership switch support and enable mss rproc on msm8996 This patch does following 1- Adds new scm call which helps in stage two translation of a memory region so that memory ownership sharing and switching can be achieved on armv8 and later. 2- Enable mss remoteproc on msm8996 Major changes since last patch: 1- Refactored SCM API 2- Changed SCM API Signature 3- Added cpu_to_le32() as and where required 4- Elaborated documentation of new API added 5- Refactored MSS rproc code which make the scm api call 6- Refactored mss rproc code to first load all segments and then transfer ownership of memory region to MSS for authentication and boot etc. 7- Other Minor changes 8- kbuild robot gave error so added dummy definition of __qcom_scm_assign_mem() in qcom_scm-32.c as well Avaneesh Kumar Dwivedi (4): firmware: scm: Add new SCM call for switching memory ownership remoteproc: qcom: refactor mss fw image loading sequence remoteproc: qcom: Make secure world call for mem ownership switch remoteproc: qcom: Add support for mss boot on msm8996 .../devicetree/bindings/remoteproc/qcom,q6v5.txt | 4 +- drivers/firmware/qcom_scm-32.c | 6 + drivers/firmware/qcom_scm-64.c | 27 ++ drivers/firmware/qcom_scm.c | 75 ++++++ drivers/firmware/qcom_scm.h | 4 + drivers/remoteproc/qcom_q6v5_pil.c | 280 ++++++++++++++++++--- include/linux/qcom_scm.h | 14 ++ 7 files changed, 370 insertions(+), 40 deletions(-) -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
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