From mboxrd@z Thu Jan 1 00:00:00 1970 From: stanimir.varbanov@linaro.org (Stanimir Varbanov) Date: Wed, 25 May 2016 14:13:38 +0300 Subject: [PATCH v2 4/9] remoteproc: Introduce Qualcomm WCNSS firmware loader In-Reply-To: <1459222625-11440-5-git-send-email-bjorn.andersson@linaro.org> References: <1459222625-11440-1-git-send-email-bjorn.andersson@linaro.org> <1459222625-11440-5-git-send-email-bjorn.andersson@linaro.org> Message-ID: <574588E2.60506@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 03/29/2016 06:37 AM, Bjorn Andersson wrote: > From: Bjorn Andersson > > This introduces the peripheral image loader, for loading WCNSS firmware > and boot the core on e.g. MSM8974. The firmware is verified and booted > with the help of the Peripheral Authentication System (PAS) in > TrustZone. > > Signed-off-by: Bjorn Andersson > Signed-off-by: Bjorn Andersson > --- > > Changes since v1: > - Split iris definition into separate driver/dt-node > - Move constants from DT to code > - Make stop-state and some of interrupts optional to properly work on 8064 > - Cleaned up and made mdt loader support relocation, which is needed on 8016. > > drivers/remoteproc/Kconfig | 12 + > drivers/remoteproc/Makefile | 2 + > drivers/remoteproc/qcom_mdt_loader.c | 172 +++++++++++ > drivers/remoteproc/qcom_mdt_loader.h | 7 + > drivers/remoteproc/qcom_wcnss.c | 579 +++++++++++++++++++++++++++++++++++ > drivers/remoteproc/qcom_wcnss.h | 22 ++ > drivers/remoteproc/qcom_wcnss_iris.c | 185 +++++++++++ > 7 files changed, 979 insertions(+) > create mode 100644 drivers/remoteproc/qcom_mdt_loader.c > create mode 100644 drivers/remoteproc/qcom_mdt_loader.h > create mode 100644 drivers/remoteproc/qcom_wcnss.c > create mode 100644 drivers/remoteproc/qcom_wcnss.h > create mode 100644 drivers/remoteproc/qcom_wcnss_iris.c > > + > +static int wcnss_remove(struct platform_device *pdev) > +{ > + struct qcom_wcnss *wcnss = platform_get_drvdata(pdev); > + > + of_platform_depopulate(&pdev->dev); > + > + qcom_smem_state_put(wcnss->state); > + rproc_put(wcnss->rproc); might be need to call rproc_del() too ? > + > + return 0; > +} > + -- regards, Stan