From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Brugger Subject: Re: [PATCH v3 0/4] Add Amlogic secure monitor driver Date: Mon, 23 May 2016 19:04:14 +0200 Message-ID: <5743380E.9010402@gmail.com> References: <1464021024-29380-1-git-send-email-carlo@caione.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1464021024-29380-1-git-send-email-carlo-KA+7E9HrN00dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Carlo Caione , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-amlogic-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-6IF/jdPJHihWk0Htik3J/w@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, afaerber-l3A5Bk7waGM@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, jens.wiklander-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: Carlo Caione List-Id: devicetree@vger.kernel.org On 23/05/16 18:30, Carlo Caione wrote: > From: Carlo Caione > > In the Amlogic SoCs the secure monitor calls are used for a lot of reasons: > interact with the NVMEM (efuses), check the reboot reason, set USB boot, ... > > This driver defines a generic interface towards the secure monitor that can be > used by more specialized drivers to interact with the secure monitor itself > without worrying about bounce buffers managing. > For the whole series: Reviewed-by: Matthias Brugger > Changelog: > > v3: > * Moved driver to drivers/firmware > * Added EXPORT_SYMBOL macros > * Changed '_' in '-' > * Introduced 'struct meson_sm_firmware' and 'meson_sm_get_fw()' to be used by > drivers using the secure-monitor to enforce probe ordering > > v2: > * All the SMC function identifiers are now in a SoC-specific header file to > be included by the DTS files so the SMC commands are now defined in the DT > instead to be hardcoded into the driver > * Patchset is no longer an RFC > * Better error management and boundary checking > * s/unsigned int/u32/ > * SMC call not only on CPU 0 > * Fix memory leaking > * s/amlogic/meson/ in the directory names > > > Carlo Caione (4): > firmware: Amlogic: Add secure monitor driver > firmware: dt-bindings: Add secure monitor header file for GXBB > ARM64: dts: amlogic: gxbb: Enable secure monitor > documentation: Add secure monitor binding documentation > > .../bindings/firmware/meson/meson_sm.txt | 51 ++++++ > arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 11 ++ > drivers/firmware/Kconfig | 1 + > drivers/firmware/Makefile | 1 + > drivers/firmware/meson/Kconfig | 8 + > drivers/firmware/meson/Makefile | 1 + > drivers/firmware/meson/meson_sm.c | 179 +++++++++++++++++++++ > include/dt-bindings/firmware/meson-gxbb-sm.h | 44 +++++ > include/linux/firmware/meson/meson_sm.h | 38 +++++ > 9 files changed, 334 insertions(+) > create mode 100644 Documentation/devicetree/bindings/firmware/meson/meson_sm.txt > create mode 100644 drivers/firmware/meson/Kconfig > create mode 100644 drivers/firmware/meson/Makefile > create mode 100644 drivers/firmware/meson/meson_sm.c > create mode 100644 include/dt-bindings/firmware/meson-gxbb-sm.h > create mode 100644 include/linux/firmware/meson/meson_sm.h > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html