|  | # SPDX-License-Identifier: GPL-2.0-only | 
|  | menu "Remoteproc drivers" | 
|  |  | 
|  | config REMOTEPROC | 
|  | bool "Support for Remote Processor subsystem" | 
|  | depends on HAS_DMA | 
|  | select CRC32 | 
|  | select FW_LOADER | 
|  | select VIRTIO | 
|  | select WANT_DEV_COREDUMP | 
|  | help | 
|  | Support for remote processors (such as DSP coprocessors). These | 
|  | are mainly used on embedded systems. | 
|  |  | 
|  | if REMOTEPROC | 
|  |  | 
|  | config REMOTEPROC_CDEV | 
|  | bool "Remoteproc character device interface" | 
|  | help | 
|  | Say y here to have a character device interface for the remoteproc | 
|  | framework. Userspace can boot/shutdown remote processors through | 
|  | this interface. | 
|  |  | 
|  | It's safe to say N if you don't want to use this interface. | 
|  |  | 
|  | config IMX_REMOTEPROC | 
|  | tristate "i.MX remoteproc support" | 
|  | depends on ARCH_MXC | 
|  | depends on HAVE_ARM_SMCCC | 
|  | select MAILBOX | 
|  | help | 
|  | Say y here to support iMX's remote processors via the remote | 
|  | processor framework. | 
|  |  | 
|  | It's safe to say N here. | 
|  |  | 
|  | config IMX_DSP_REMOTEPROC | 
|  | tristate "i.MX DSP remoteproc support" | 
|  | depends on ARCH_MXC | 
|  | depends on HAVE_ARM_SMCCC | 
|  | select MAILBOX | 
|  | help | 
|  | Say y here to support iMX's DSP remote processors via the remote | 
|  | processor framework. | 
|  |  | 
|  | It's safe to say N here. | 
|  |  | 
|  | config INGENIC_VPU_RPROC | 
|  | tristate "Ingenic JZ47xx VPU remoteproc support" | 
|  | depends on MIPS || COMPILE_TEST | 
|  | help | 
|  | Say y or m here to support the VPU in the JZ47xx SoCs from Ingenic. | 
|  |  | 
|  | This can be either built-in or a loadable module. | 
|  | If unsure say N. | 
|  |  | 
|  | config MTK_SCP | 
|  | tristate "Mediatek SCP support" | 
|  | depends on ARCH_MEDIATEK || COMPILE_TEST | 
|  | select RPMSG_MTK_SCP | 
|  | help | 
|  | Say y here to support Mediatek's System Companion Processor (SCP) via | 
|  | the remote processor framework. | 
|  |  | 
|  | It's safe to say N here. | 
|  |  | 
|  | config OMAP_REMOTEPROC | 
|  | tristate "OMAP remoteproc support" | 
|  | depends on ARCH_OMAP4 || SOC_OMAP5 || SOC_DRA7XX | 
|  | depends on OMAP_IOMMU | 
|  | select MAILBOX | 
|  | select OMAP2PLUS_MBOX | 
|  | help | 
|  | Say y here to support OMAP's remote processors (dual M3 | 
|  | and DSP on OMAP4) via the remote processor framework. | 
|  |  | 
|  | Currently only supported on OMAP4. | 
|  |  | 
|  | Usually you want to say Y here, in order to enable multimedia | 
|  | use-cases to run on your platform (multimedia codecs are | 
|  | offloaded to remote DSP processors using this framework). | 
|  |  | 
|  | It's safe to say N here if you're not interested in multimedia | 
|  | offloading or just want a bare minimum kernel. | 
|  |  | 
|  | config OMAP_REMOTEPROC_WATCHDOG | 
|  | bool "OMAP remoteproc watchdog timer" | 
|  | depends on OMAP_REMOTEPROC | 
|  | default n | 
|  | help | 
|  | Say Y here to enable watchdog timer for remote processors. | 
|  |  | 
|  | This option controls the watchdog functionality for the remote | 
|  | processors in OMAP. Dedicated OMAP DMTimers are used by the remote | 
|  | processors and triggers the timer interrupt upon a watchdog | 
|  | detection. | 
|  |  | 
|  | config WKUP_M3_RPROC | 
|  | tristate "AMx3xx Wakeup M3 remoteproc support" | 
|  | depends on SOC_AM33XX || SOC_AM43XX | 
|  | help | 
|  | Say y here to support Wakeup M3 remote processor on TI AM33xx | 
|  | and AM43xx family of SoCs. | 
|  |  | 
|  | Required for Suspend-to-RAM on AM33xx and AM43xx SoCs. Also needed | 
|  | for deep CPUIdle states on AM33xx SoCs. Allows for loading of the | 
|  | firmware onto these remote processors. | 
|  | If unsure say N. | 
|  |  | 
|  | config DA8XX_REMOTEPROC | 
|  | tristate "DA8xx/OMAP-L13x remoteproc support" | 
|  | depends on ARCH_DAVINCI_DA8XX | 
|  | depends on DMA_CMA | 
|  | help | 
|  | Say y here to support DA8xx/OMAP-L13x remote processors via the | 
|  | remote processor framework. | 
|  |  | 
|  | You want to say y here in order to enable AMP | 
|  | use-cases to run on your platform (multimedia codecs are | 
|  | offloaded to remote DSP processors using this framework). | 
|  |  | 
|  | This module controls the name of the firmware file that gets | 
|  | loaded on the DSP.  This file must reside in the /lib/firmware | 
|  | directory.  It can be specified via the module parameter | 
|  | da8xx_fw_name=<filename>, and if not specified will default to | 
|  | "rproc-dsp-fw". | 
|  |  | 
|  | It's safe to say n here if you're not interested in multimedia | 
|  | offloading. | 
|  |  | 
|  | config KEYSTONE_REMOTEPROC | 
|  | tristate "Keystone Remoteproc support" | 
|  | depends on ARCH_KEYSTONE | 
|  | help | 
|  | Say Y here here to support Keystone remote processors (DSP) | 
|  | via the remote processor framework. | 
|  |  | 
|  | It's safe to say N here if you're not interested in the Keystone | 
|  | DSPs or just want to use a bare minimum kernel. | 
|  |  | 
|  | config MESON_MX_AO_ARC_REMOTEPROC | 
|  | tristate "Amlogic Meson6/8/8b/8m2 AO ARC remote processor support" | 
|  | depends on HAS_IOMEM | 
|  | depends on (ARM && ARCH_MESON) || COMPILE_TEST | 
|  | select GENERIC_ALLOCATOR | 
|  | help | 
|  | Say m or y here to have support for the AO ARC remote processor | 
|  | on Amlogic Meson6/Meson8/Meson8b/Meson8m2 SoCs. This is | 
|  | typically used for system suspend. | 
|  | If unsure say N. | 
|  |  | 
|  | config PRU_REMOTEPROC | 
|  | tristate "TI PRU remoteproc support" | 
|  | depends on TI_PRUSS | 
|  | default TI_PRUSS | 
|  | help | 
|  | Support for TI PRU remote processors present within a PRU-ICSS | 
|  | subsystem via the remote processor framework. | 
|  |  | 
|  | Say Y or M here to support the Programmable Realtime Unit (PRU) | 
|  | processors on various TI SoCs. It's safe to say N here if you're | 
|  | not interested in the PRU or if you are unsure. | 
|  |  | 
|  | config QCOM_PIL_INFO | 
|  | tristate | 
|  |  | 
|  | config QCOM_RPROC_COMMON | 
|  | tristate | 
|  | select AUXILIARY_BUS | 
|  |  | 
|  | config QCOM_Q6V5_COMMON | 
|  | tristate | 
|  | depends on ARCH_QCOM | 
|  | depends on QCOM_SMEM | 
|  |  | 
|  | config QCOM_Q6V5_ADSP | 
|  | tristate "Qualcomm Technology Inc ADSP Peripheral Image Loader" | 
|  | depends on OF && ARCH_QCOM | 
|  | depends on QCOM_SMEM | 
|  | depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n | 
|  | depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n | 
|  | depends on QCOM_SYSMON || QCOM_SYSMON=n | 
|  | depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n | 
|  | depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n | 
|  | select MFD_SYSCON | 
|  | select QCOM_PIL_INFO | 
|  | select QCOM_MDT_LOADER | 
|  | select QCOM_Q6V5_COMMON | 
|  | select QCOM_RPROC_COMMON | 
|  | help | 
|  | Say y here to support the Peripheral Image Loader | 
|  | for the non-TrustZone part of Qualcomm Technology Inc. ADSP and CDSP | 
|  | remote processors. The TrustZone part is handled by QCOM_Q6V5_PAS | 
|  | driver. | 
|  |  | 
|  | config QCOM_Q6V5_MSS | 
|  | tristate "Qualcomm Hexagon V5 self-authenticating modem subsystem support" | 
|  | depends on OF && ARCH_QCOM | 
|  | depends on QCOM_SMEM | 
|  | depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n | 
|  | depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n | 
|  | depends on QCOM_SYSMON || QCOM_SYSMON=n | 
|  | depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n | 
|  | depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n | 
|  | select MFD_SYSCON | 
|  | select QCOM_MDT_LOADER | 
|  | select QCOM_PIL_INFO | 
|  | select QCOM_Q6V5_COMMON | 
|  | select QCOM_RPROC_COMMON | 
|  | select QCOM_SCM | 
|  | help | 
|  | Say y here to support the Qualcomm self-authenticating modem | 
|  | subsystem based on Hexagon V5. The TrustZone based system is | 
|  | handled by QCOM_Q6V5_PAS driver. | 
|  |  | 
|  | config QCOM_Q6V5_PAS | 
|  | tristate "Qualcomm Hexagon v5 Peripheral Authentication Service support" | 
|  | depends on OF && ARCH_QCOM | 
|  | depends on QCOM_SMEM | 
|  | depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n | 
|  | depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n | 
|  | depends on QCOM_SYSMON || QCOM_SYSMON=n | 
|  | depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n | 
|  | depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n | 
|  | select MFD_SYSCON | 
|  | select QCOM_PIL_INFO | 
|  | select QCOM_MDT_LOADER | 
|  | select QCOM_Q6V5_COMMON | 
|  | select QCOM_RPROC_COMMON | 
|  | select QCOM_SCM | 
|  | help | 
|  | Say y here to support the TrustZone based Peripheral Image Loader | 
|  | for the Qualcomm Hexagon v5 based remote processors. This is commonly | 
|  | used to control subsystems such as ADSP (Audio DSP), | 
|  | CDSP (Compute DSP), MPSS (Modem Peripheral SubSystem), and | 
|  | SLPI (Sensor Low Power Island). | 
|  |  | 
|  | config QCOM_Q6V5_WCSS | 
|  | tristate "Qualcomm Hexagon based WCSS Peripheral Image Loader" | 
|  | depends on OF && ARCH_QCOM | 
|  | depends on QCOM_SMEM | 
|  | depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n | 
|  | depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n | 
|  | depends on QCOM_SYSMON || QCOM_SYSMON=n | 
|  | depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n | 
|  | depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n | 
|  | select MFD_SYSCON | 
|  | select QCOM_MDT_LOADER | 
|  | select QCOM_PIL_INFO | 
|  | select QCOM_Q6V5_COMMON | 
|  | select QCOM_RPROC_COMMON | 
|  | select QCOM_SCM | 
|  | help | 
|  | Say y here to support the Qualcomm Peripheral Image Loader for the | 
|  | Hexagon V5 based WCSS remote processors on e.g. IPQ8074.  This is | 
|  | a non-TrustZone wireless subsystem. | 
|  |  | 
|  | config QCOM_SYSMON | 
|  | tristate "Qualcomm sysmon driver" | 
|  | depends on RPMSG | 
|  | depends on ARCH_QCOM | 
|  | depends on NET | 
|  | select QCOM_QMI_HELPERS | 
|  | help | 
|  | The sysmon driver implements a sysmon QMI client and a handler for | 
|  | the sys_mon SMD and GLINK channel, which are used for graceful | 
|  | shutdown, retrieving failure information and propagating information | 
|  | about other subsystems being shut down. | 
|  |  | 
|  | Say y here if your system runs firmware on any other subsystems, e.g. | 
|  | modem or DSP. | 
|  |  | 
|  | config QCOM_WCNSS_PIL | 
|  | tristate "Qualcomm WCNSS Peripheral Image Loader" | 
|  | depends on OF && ARCH_QCOM | 
|  | depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n | 
|  | depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n | 
|  | depends on QCOM_SMEM | 
|  | depends on QCOM_SYSMON || QCOM_SYSMON=n | 
|  | depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n | 
|  | select QCOM_MDT_LOADER | 
|  | select QCOM_PIL_INFO | 
|  | select QCOM_RPROC_COMMON | 
|  | select QCOM_SCM | 
|  | help | 
|  | Say y here to support the Peripheral Image Loader for loading WCNSS | 
|  | firmware and boot the core on e.g. MSM8974, MSM8916. The firmware is | 
|  | verified and booted with the help of the Peripheral Authentication | 
|  | System (PAS) in TrustZone. | 
|  |  | 
|  | config RCAR_REMOTEPROC | 
|  | tristate "Renesas R-Car Gen3 remoteproc support" | 
|  | depends on ARCH_RENESAS || COMPILE_TEST | 
|  | help | 
|  | Say y here to support R-Car realtime processor via the | 
|  | remote processor framework. An ELF firmware can be loaded | 
|  | thanks to sysfs remoteproc entries. The remote processor | 
|  | can be started and stopped. | 
|  | This can be either built-in or a loadable module. | 
|  | If compiled as module (M), the module name is rcar_rproc. | 
|  |  | 
|  | config ST_REMOTEPROC | 
|  | tristate "ST remoteproc support" | 
|  | depends on ARCH_STI | 
|  | select MAILBOX | 
|  | select STI_MBOX | 
|  | help | 
|  | Say y here to support ST's adjunct processors via the remote | 
|  | processor framework. | 
|  | This can be either built-in or a loadable module. | 
|  |  | 
|  | config ST_SLIM_REMOTEPROC | 
|  | tristate | 
|  |  | 
|  | config STM32_RPROC | 
|  | tristate "STM32 remoteproc support" | 
|  | depends on ARCH_STM32 || COMPILE_TEST | 
|  | depends on REMOTEPROC | 
|  | select MAILBOX | 
|  | help | 
|  | Say y here to support STM32 MCU processors via the | 
|  | remote processor framework. | 
|  |  | 
|  | You want to say y here in order to enable AMP | 
|  | use-cases to run on your platform (dedicated firmware could be | 
|  | offloaded to remote MCU processors using this framework). | 
|  |  | 
|  | This can be either built-in or a loadable module. | 
|  |  | 
|  | config TI_K3_DSP_REMOTEPROC | 
|  | tristate "TI K3 DSP remoteproc support" | 
|  | depends on ARCH_K3 | 
|  | depends on OMAP2PLUS_MBOX | 
|  | help | 
|  | Say m here to support TI's C66x and C71x DSP remote processor | 
|  | subsystems on various TI K3 family of SoCs through the remote | 
|  | processor framework. | 
|  |  | 
|  | It's safe to say N here if you're not interested in utilizing | 
|  | the DSP slave processors. | 
|  |  | 
|  | config TI_K3_M4_REMOTEPROC | 
|  | tristate "TI K3 M4 remoteproc support" | 
|  | depends on ARCH_OMAP2PLUS || ARCH_K3 | 
|  | select MAILBOX | 
|  | select OMAP2PLUS_MBOX | 
|  | help | 
|  | Say m here to support TI's M4 remote processor subsystems | 
|  | on various TI K3 family of SoCs through the remote processor | 
|  | framework. | 
|  |  | 
|  | It's safe to say N here if you're not interested in utilizing | 
|  | a remote processor. | 
|  |  | 
|  | config TI_K3_R5_REMOTEPROC | 
|  | tristate "TI K3 R5 remoteproc support" | 
|  | depends on ARCH_K3 | 
|  | depends on OMAP2PLUS_MBOX | 
|  | help | 
|  | Say m here to support TI's R5F remote processor subsystems | 
|  | on various TI K3 family of SoCs through the remote processor | 
|  | framework. | 
|  |  | 
|  | It's safe to say N here if you're not interested in utilizing | 
|  | a slave processor. | 
|  |  | 
|  | config XLNX_R5_REMOTEPROC | 
|  | tristate "Xilinx R5 remoteproc support" | 
|  | depends on PM && ARCH_ZYNQMP | 
|  | select ZYNQMP_FIRMWARE | 
|  | select RPMSG_VIRTIO | 
|  | select MAILBOX | 
|  | select ZYNQMP_IPI_MBOX | 
|  | help | 
|  | Say y or m here to support Xilinx R5 remote processors via the remote | 
|  | processor framework. | 
|  |  | 
|  | It's safe to say N if not interested in using RPU r5f cores. | 
|  |  | 
|  | endif # REMOTEPROC | 
|  |  | 
|  | endmenu |