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2019-07-17Merge tag 'rproc-v5.3' of git://github.com/andersson/remoteprocLinus Torvalds1-3/+85
Pull remoteproc updates from Bjorn Andersson: "This adds support for the STM32 remoteproc, additional i.MX platforms with Cortex M4 remoteprocs and Qualcomm's QCS404 Compute DSP. Also initial support for vendor specific resource table entries and support for unprocessed Qualcomm firmware files" * tag 'rproc-v5.3' of git://github.com/andersson/remoteproc: remoteproc: stm32: fix building without ARM SMCC remoteproc: qcom: q6v5-mss: Fix build error without QCOM_MDT_LOADER remoteproc: copy parent dma_pfn_offset for vdev remoteproc: qcom: q6v5-mss: Support loading non-split images soc: qcom: mdt_loader: Support loading non-split images remoteproc: stm32: add an ST stm32_rproc driver dt-bindings: remoteproc: add bindings for stm32 remote processor driver dt-bindings: stm32: add bindings for ML-AHB interconnect remoteproc: Use struct_size() helper remoteproc: add vendor resources handling remoteproc: imx: Fix typo in "failed" remoteproc: imx: Broaden the Kconfig selection logic remoteproc,rpmsg: add missing MAINTAINERS file entries remoteproc: qcom: qdsp6-adsp: Add support for QCS404 CDSP dt-bindings: remoteproc: Rename and amend Hexagon v56 binding
2019-07-01soc: qcom: mdt_loader: Support loading non-split imagesBjorn Andersson1-3/+85
In some software releases the firmware images are not split up with each loadable segment in it's own file. Check the size of the loaded firmware to see if it still contains each segment to be loaded, before falling back to the split-out segments. Acked-by: Andy Gross <agross@kernel.org> Reviewed-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174Thomas Gleixner1-9/+1
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-18remoteproc: qcom: mdt_loader: Make the firmware authentication optionalSricharan R1-25/+62
qcom_mdt_load function loads the mdt type firmware and initialises the secure memory as well. Make the initialisation only when requested by the caller, so that the function can be used by self-authenticating remoteproc as well. Acked-by: Andy Gross <andy.gross@linaro.org> Signed-off-by: Sricharan R <sricharan@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2018-06-15treewide: use PHYS_ADDR_MAX to avoid type casting ULLONG_MAXStefan Agner1-2/+2
With PHYS_ADDR_MAX there is now a type safe variant for all bits set. Make use of it. Patch created using a semantic patch as follows: // <smpl> @@ typedef phys_addr_t; @@ -(phys_addr_t)ULLONG_MAX +PHYS_ADDR_MAX // </smpl> Link: http://lkml.kernel.org/r/20180419214204.19322-1-stefan@agner.ch Signed-off-by: Stefan Agner <stefan@agner.ch> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> [arm64] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-02-12soc: qcom: mdt-loader: Return relocation baseBjorn Andersson1-1/+6
In order to implement support for grabbing core dumps in remoteproc it's necessary to know the relocated base of the image, as the offsets from the virtual memory base might not be based on the physical address. Return the adjusted physical base address to the caller. Acked-by: Andy Gross <andy.gross@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-08-08soc: qcom: mdt_loader: Use request_firmware_into_buf()Bjorn Andersson1-3/+2
By switching to the request_firmware_into_buf() we load the segment data straight into the preallocated buffers, reducing the need for allocating scratch buffers for these. In particular the modem firmware consists of multiple segments in the range 5-15MB, making this worth while. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
2017-02-22remoteproc: qcom: mdt_loader: Use signed type for offsetBjorn Andersson1-1/+1
In the transition from using rproc_da_to_va(), the type of the load offset became unsigned. This causes the subsequent check to let negative values less than p_memsz + mem_size through and we write outside of the buffer. Change the type back to a signed value to catch this. Fixes: 7f0dd07a9b29 ("remoteproc: qcom: mdt_loader: Refactor MDT loader") Fixes: e7fd25226295 ("remoteproc: qcom: q6v5: Decouple driver from MDT loader") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reported-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Acked-by: Andy Gross <andy.gross@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2017-02-06remoteproc: Move qcom_mdt_loader into drivers/soc/qcomBjorn Andersson1-0/+204
With the remoteproc parts cleaned out of the MDT loader we can move it to drivers/soc/qcom. Acked-by: Andy Gross <andy.gross@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>