Hi Alexey, On Thu, 6 Jul 2023 at 14:16, Alexey Romanov <avroma...@sberdevices.ru> wrote: > > At the moment, only smc API is a set of functions in > arch/arm/mach-meson/sm.c. This approach is hard to configure > and also doesn't contain any generic API for calling smc. > > This patch add Meson SM driver with generic API (struct meson_sm_ops): > > - sm_call() > - sm_call_write() > - sm_call_read() > > A typical driver usage example is shown here: > > 1. uclass_get_device_by_driver(UCLASS_FIRMWARE, "secure-monitor", &dev); > 2. handle = meson_sm_get_handle(dev); > 3. handle->ops.sm_call(dev, cmd, ...); > > Signed-off-by: Alexey Romanov <avroma...@sberdevices.ru> > --- > arch/arm/mach-meson/Kconfig | 1 + > drivers/firmware/Kconfig | 10 ++ > drivers/firmware/Makefile | 1 + > drivers/firmware/meson/Kconfig | 6 + > drivers/firmware/meson/Makefile | 3 + > drivers/firmware/meson/meson_sm.c | 217 ++++++++++++++++++++++++++++++ > include/meson/sm_handle.h | 38 ++++++ > 7 files changed, 276 insertions(+) > 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/meson/sm_handle.h
Please can you use the remoteproc uclass for this and add a proper driver? Regards, SImon
