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This page is intended to complement  UG1186 "LibMetal and OpenAMP User Guide"  for Zynq-7000 and Zynq UltraScale+ MPSoC.

Table of Contents

Getting Started with the Pre-Built Images

Here are the basic steps to boot Linux and run an openamp application using pre-built images.

e.g for ZCU102:
The echo-test application sends packets from Linux running on quad-core Cortex-A53 to a single cortex-R5 running FreeRTOS which sends them back.
  • Extract the files BOOT.BIN, image.ub and openamp.dtb files from a pre-built PetaLinux BSP to an SD card.
    host shell$ petalinux-create -s xilinx-zcu102-v2020.1-final.bsp --strip-components=4 --wildcards */BOOT.BIN */image.ub */openamp.dtb
    host shell$ cp BOOT.BIN image.ub openamp.dtb <your sd card>
Note: Alternatively, if you already created a PetaLinux project with a provided BSP for your board, pre-built images can also be found under the <your project>/pre-built/linux/images/ directory.
  • Go to the u-boot prompt and boot Linux from the SD card.
    ...
    Hit any key to stop autoboot:  0 
    u-boot> fatload mmc 0 0x3000000 Image
    u-boot> fatload mmc 0 0x2000000 openamp.dtb
    u-boot> fatload mmc 0 0x2A00000  rootfs.cpio.gz.u-boot
    u-boot> bootm 0x3000000 0x2A00000 0x2000000
    
    
    ...
Note: As an alternative to all steps above to boot from an SD card, you can boot the board via JTAG. For this you need to have connected a JTAG cable, installed JTAG drivers and created a PetaLinux project using a provided BSP. You would then go into the <your project>/pre-built/linux/images directory and replace file system.dtb by openamp.dtb, then enter: "petalinux-boot --jtag --prebuilt 3"
  • At Linux login prompt enter 'root' for user and 'root' for password and run echo-test demo
    plnx_aarch64 login: root
    Password: 
    root@plnx_aarch64:~# echo image_echo_test > /sys/class/remoteproc/remoteproc0/firmware 
    root@plnx_aarch64:~# echo start > /sys/class/remoteproc/remoteproc0/state   
    [  177.375451] remoteproc remoteproc0: powering up ff9a0100.zynqmp_r5_rproc
    [  177.384705] remoteproc remoteproc0: Booting fw image image_echo_test, size 644144
    [  177.396832] remoteproc remoteproc0: registered virtio0 (type 7)
    [  177.399108] virtio_rpmsg_bus virtio0: rpmsg host is online
    [  177.412370] zynqmp_r5_remoteproc ff9a0100.zynqmp_r5_rproc: RPU boot from TCM.
    [  17Starting application...
    Try to init remoteproc resource
    Init remoteproc resource succeeded
    Waiting for events...
    7.422089] remoteproc remoteproc0: remote processor ff9a0100.zynqmp_r5_rproc is now up
    [  177.442121] virtio_rpmsg_bus virtio0: creating channel rpmsg-openamp-demo-channel addr 0x1
    root@plnx_aarch64:~# echo_test
     Echo test start 
     Open rpmsg dev! 

Docs and source code

Documents

  • The following document describes libmetal APIs:

URLs to source code


Xilinx Openamp and Libmetal related code

The following locations provide access to the code:

Additional examples

ZynqMP Linux Master running on APU with RPMsg in kernel space and one RPU slave.

When running with RPU in split mode and only one RPU is an OpenAMP slave, the second RPU can still run another non-openamp application.

Firmware:

  • RPU 0:
    • use default application in petalinux BSP: build with petalinux-build -c openamp-fw-echo-testd
  • RPU 1:
    • in petalinux project, modify <plnx proj root>/components/yocto/layers/meta-xilinx-tools/recipes-openamp/examples/openamp-fw.inc :  XSCTH_PROC_zynqmp ?= "psu_cortexr5_0" to "psu_cortexr5_1"

Device Tree:

  • append the following to <plnx proj root>/ project-spec/meta-user/recipes-bsp/device-tree/files/system-user.dtsi
  • note the snippet within for rpu1 instead of rpu0
  • The memory sections in the below sample described in the reserved-memory node that are then shown in the memory-region property of the remoteproc node are needed for either sections where the ELF binary is loaded into or that the binary uses at runtime for OpenAMP-related IPC communication. 
    • In this case rpu0vdev0buffer@3ed48000  range of 0x3ed48000 - 0x3ee48000  is not described in the linker script but is used at runtime for shared buffers. As such this range should be described in the reserved-memory node so that it is not unduly mapped in by the kernel. Similarly for rpu0vdev0vring0@3ed40000 and rpu0vdev0vring1@3ed44000
    • As the default linker script for OpenAMP applications running on R5 use the DDR address range of 0x3ed00000  to 0x3ed40000 is used as a section to load the R5 ELF binary, this also needs to be described in the reserved-memory node so that the ELF can run there and not overwrite memory that would ordinarily be mapped into the kernel.
    • In addition to the nodes described in reserved-memory the R5 has TCM nodes with their own memory ranges that are coupled with each of the R5 cores. As such, the memory ranges for each are described as they might be used for ELF loading with the corresponding R5 remoteproc node that these TCM nodes are respectively coupled with.
/ {
	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;
		rpu0vdev0vring0: rpu0vdev0vring0@3ed40000 {
			no-map;
			reg = <0x0 0x3ed40000 0x0 0x4000>;
		};
		rpu0vdev0vring1: rpu0vdev0vring1@3ed44000 {
			no-map;
			reg = <0x0 0x3ed44000 0x0 0x4000>;
		};
		rpu0vdev0buffer: rpu0vdev0buffer@3ed48000 {
			no-map;
			reg = <0x0 0x3ed48000 0x0 0x100000>;
		};
		rproc_0_reserved: rproc@3ed00000 {
			no-map;
			reg = <0x0 0x3ed00000 0x0 0x40000>;
		};
	};
 
	zynqmp-rpu {
		compatible = "xlnx,zynqmp-r5-remoteproc-1.0";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;
		core_conf = "split";
		reg = <0x0 0xFF9A0000 0x0 0x10000>;
		r5_0: r5@0 {
			#address-cells = <2>;
			#size-cells = <2>;
			ranges;
			memory-region = <&rproc_0_reserved>, <&rpu0vdev0buffer>, <&rpu0vdev0vring0>, <&rpu0vdev0vring1>;
			pnode-id = <0x7>;
			mboxes = <&ipi_mailbox_rpu0 0>, <&ipi_mailbox_rpu0 1>;
			mbox-names = "tx", "rx";
			tcm_0_a: tcm_0@0 {
				reg = <0x0 0xFFE00000 0x0 0x10000>;
				pnode-id = <0xf>;
			};
			tcm_0_b: tcm_0@1 {
				reg = <0x0 0xFFE20000 0x0 0x10000>;
				pnode-id = <0x10>;
			};
		};
		/* if instead for RPU1 use the following: 
    	r5_1: r5@1 {
        	#address-cells = <2>;
        	#size-cells = <2>;
        	ranges;
        	memory-region = <&rproc_0_fw_reserved>,
                <&rproc_0_dma_reserved>;
        	pnode-id = <0x8>;
        	mboxes = <&ipi_mailbox_rpu0 0>, <&ipi_mailbox_rpu0 1>;
        	mbox-names = "tx", "rx";
        	tcm_a: tcm@0 {
            	reg = <0x0 0xFFE90000 0x0 0x10000>;
            	pnode-id = <0x11>;
        	};
        	tcm_b: tcm@1 {
            	reg = <0x0 0xFFEb0000 0x0 0x10000>;
            	pnode-id = <0x12>;
        	};
    	};
		*/
	};


	zynqmp_ipi1 {
		compatible = "xlnx,zynqmp-ipi-mailbox";
		interrupt-parent = <&gic>;
		interrupts = <0 29 4>;
		xlnx,ipi-id = <7>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		/* APU<->RPU0 IPI mailbox controller */
		ipi_mailbox_rpu0: mailbox@ff990600 {
			reg = <0xff990600 0x20>,
			      <0xff990620 0x20>,
			      <0xff9900c0 0x20>,
			      <0xff9900e0 0x20>;
			reg-names = "local_request_region",
				    "local_response_region",
				    "remote_request_region",
				    "remote_response_region";
			#mbox-cells = <1>;
			xlnx,ipi-id = <1>;
		};
	};
};

ZynqMP RPU to manage Linux

NOTE: rpu slave applications right are only supported by default to run in TCM. What this means in practice is that for RPU to load and start other RPU, the entirety of the slave application must be loaded and run in TCM. APU remoteproc slave does support running application in DDR.

  1. Create R5-0 standalone BSP
    • NOTE: make sure that R5 BSP has XilPM and GIC software components built. XilPM is used to interface with the ZU+ PMUFW to bring up RPU. The GIC is needed as IPIs are the mechanism by which to communicate with the XilPM framework.
  2. Build libmetal for R5 standalone
    1. below is sample toolchain file
      set (CMAKE_SYSTEM_PROCESSOR "arm"           CACHE STRING "")
      set (MACHINE        "zynqmp_r5" CACHE STRING "")
       
      set (CROSS_PREFIX           "armr5-none-eabi-" CACHE STRING "")
      set (CMAKE_C_FLAGS          "-mfloat-abi=hard -mcpu=cortex-r5 -mfpu=vfpv3-d16  -Wall -Werror -Wextra \
         -flto -Os -I<path to bsp>/bsp/psu_cortexr5_0/include" CACHE STRING "")
       
      link_directories(
      <path to bsp>/bsp/psu_cortexr5_0/lib
      )
      set (PLATFORM_LIB_DEPS      "  -lxil -lxilstandalone  -lc -lm  -lxilpm " CACHE STRING "")
      SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -flto")
      SET(CMAKE_AR  "gcc-ar" CACHE STRING "")
      SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
      SET(CMAKE_C_ARCHIVE_FINISH   true)
      include (cross-generic-gcc)
    2. script to build libmetal

      git clone https://github.com/OpenAMP/libmetal.git
      cd libmetal
        
      mkdir build_r5
      cd build_r5
      cmake .. -DCMAKE_TOOLCHAIN_FILE=<toolchain_file>  \
      -DCMAKE_LIBRARY_PATH=<path to bsp>/bsp/psu_cortexr5_0/lib 
        
      make DESTDIR=. install VERBOSE=1
  3. build openamp for r5 standalone

    1. toolchain file for openamp

      set (CMAKE_SYSTEM_PROCESSOR "arm" CACHE STRING "")
          set (MACHINE                zynqmp_r5 )
          set (CROSS_PREFIX           "armr5-none-eabi-" CACHE STRING "")
          set (CMAKE_C_FLAGS          "-mfloat-abi=hard -mcpu=cortex-r5 -Os -flto -mfpu=vfpv3-d16 -DUNDEFINE_FILE_OPS \
          -I<path to libmetal repo>/libmetal/build_r5/usr/local/include \
          -I<bsp path>/bsp/psu_cortexr5_0/include" CACHE STRING "")
          set (CMAKE_ASM_FLAGS        " -mcpu=cortex-r5  " CACHE STRING "")
          set (PLATFORM_LIB_DEPS      "  -lxil -lxilstandalone  -lxilpm -lxilmem -lc -lm" CACHE STRING "")
          SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -flto ")
          SET(CMAKE_AR  "gcc-ar" CACHE STRING "")
          SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
          SET(CMAKE_C_ARCHIVE_FINISH   true)
          link_directories(
      <path to libmetal repo>/libmetal/build_r5/usr/local/include/
      <path to libmetal repo>/libmetal/build_r5/usr/local/lib/
              )
         set (WITH_LOAD_FW ON)
         set (CMAKE_FIND_ROOT_PATH <path to libmetal repo>/libmetal/build/usr/local/lib <bsp path>/bsp/psu_cortexr5_0/lib )
          include (cross_generic_gcc)
          string (TOLOWER "FreeRTOS"                PROJECT_SYSTEM)
          string (TOUPPER "FreeRTOS"                PROJECT_SYSTEM_UPPER)
      # vim: expandtab:ts=2:sw=2:smartindent
    2. srcipt using toolchain file for openamp

      git clone https://github.com/OpenAMP/open-amp.git
      cd open-amp
      mkdir build
      cd build
      cmake .. \
       -DCMAKE_TOOLCHAIN_FILE=toolchain \
       -DCMAKE_INCLUDE_PATH="<path to libmetal repo>/libmetal/build_r5/lib/include/;<path to bsp>/bsp/psu_cortexr5_0/include/" \
       -DCMAKE_LIBRARY_PATH="<path to libmetal repo>/libmetal/build_r5/usr/local/lib/<path to bsp>/bsp/psu_cortexr5_0/lib/" -DWITH_APPS=on -DWITH_LOAD_FW=ON
      make DESTDIR=$(pwd) install VERBOSE=1
      Note: how to set remoteproc elf-load slave
      1. If RPU1 is slave, add thef ollowing after -DWITH_LOAD_FW=ON, add -DLOAD_FW_TARGET=NODE_RPU_1
      2. If APU is slave, add thef ollowing after -DWITH_LOAD_FW=ON, add -DLOAD_FW_TARGET=NODE_APU_1
  4. boot up to uboot on target zcu102
    1. in xsdb: 
      1. WARNING: do not reset remoteproc slave processor. as this introduces issue when using PM library for lifecycle management
      2. confgure r5 to be in split mode if using single r5 as remoteproc slave
      3. reset tcm
      4. load remoteproc slave application into base address (default 0x3ed00000)
      5. load binary for r5 remoteproc master (in this case r5 0)
      6. start r5 0

        ta 6
        # set r5 to split
        mwr 0xFF9A0000 0x08
        # reset tcm
        ta 7
        rst -processor
        mwr 0xFFE00000 0 10000
        after 1000
        mwr 0xFFE20000 0 10000
        after 1000
         
        # load apu
        dow -data <a53 app> 0x3ed00000
         
         
        # load rpu
        ta 6
        dow load_fw.out
        # start rpu
        con

Versal OpenAMP Demos using RPMsg in kernel-space

  1. Configure PetaLinux to run the demo
    1. Download 2020.1 Versal BSP

  2. boot on target 
    $ petalinux-boot --jtag --prebuilt 3
  3. Running the Demo on Target
    1. After starting firmware on target the output from running Linux-side the output is as follows:

      $ echo_test -d <rpmsg channel name>
       Echo test start
       Open rpmsg dev /dev/rpmsg0!
       **************************************

Versal RPU to manage Linux

Below is  example to have RPU with OpenAMP boot up Linux on Versal platform

  1. Generate linux_boot.elf with .S file and script below

    /*
     * Drops EL from 3 down to 2 and sets up the CPU for AArch64 execution.
     *
     * The kernel start address and DTB location can easily be patched at runtime
     * before jumping to this code-snippet if needed.
     * To for example build and link to 0xfffc8000:
     * aarch64-none-elf-gcc -nostartfiles -nodefaultlibs  -Wl,--build-id=none,-Ttext=0xfffc8000 linux-boot.s -o linux-boot
     *
     */
            .section        .text
            .global         _start
    _start:
            ldr     x17, kernel_start
            ldr     x0, kernel_dts
            mov     x1, xzr
            mov     x2, xzr
            mov     x3, xzr
            blr     x17
            .balign 8
    kernel_start:
            .dword  0x00080000
    kernel_dts:
            .dword  0x1000
    • generate linux_boot.elf with the following script

      #!/bin/bash
      aarch64-none-elf-gcc -nostartfiles -nodefaultlibs  -Wl,--build-id=none,-Ttext=8000000 linux_boot.s -o linux_boot.elf
    • PDI with Linux inside of bif.
      • note that this step is all done inside root of common petalinux vck190 project that is used for SD/QSPI. 
      • sample bif below. Note that the below bif contains the Image, dtb and a linux_boot.elf. The Linux_boot.elf uses the image and dtb and arm-trusted-firmware that is loaded by the open amp application to boot linux.
        new_bif:
        {
                id_code = 0x04ca8093
                extended_id_code = 0x01
                id = 0x2
                image
                {
                        name = pmc_subsys, id = 0x1c000001
                        {type = bootloader, file = plm.elf}
                        {type = pmcdata, load = 0xf2000000, file = pmc_data.cdo}
                }
                image
                {
                        name = ss_psm, id = 0x4210002
                        {type = cdo,file = lpd_data.cdo}
                        {core = psm, file = psm.elf}
                }
                image
                {
                        name = pl_cfi, id = 0x1c000009
                        {type = cdo, file = project_1.rcdo}
                        {type = cdo, file = project_1.rnpi}
                }
                image
                {
                        name = fpd, id = 0x420c003
                        {type = cdo, file = fpd_data.cdo}
                }
         
         
                image
                {
                        name = subsystem, id = 0x1c000000
                        {type = cdo, file = subsystem.cdo}
        
                        { file = linux_boot.elf }
                        { load = 0x1000, file = images/linux/system.dtb }
                        { load = 0x80000, file = images/linux/Image }
        
                }
        }
        
        
    • package this bif into new PDI as follows:
      $ bootgen -arch versal -padimageheader=0 -log trace -w -o BOOT.BIN -image <bif>
  2. Generate RPU openamp application to load ATF and boot linux

  3. libmetal

    • Create R5-0 standalone BSP for versal with PM library enabled and builtbelow is sample xsct script to do so. The hw design/ xsa can be found ina versal vck190 petalinux project

      setws .
      platform create -name rpumaster -hw <plnx project vck190 xsa>
      platform active rpumaster
      domain create -name rpu0-master-domain -os standalone -proc psv_cortexr5_0
      bsp setlib -name xilpm
      bsp getlibs
      platform generate
    • Build libmetal for R5 standalone using below toolchain file and steps

      set (CMAKE_SYSTEM_PROCESSOR "arm"           CACHE STRING "")
      set (MACHINE        "zynqmp_r5" CACHE STRING "")
       
      set (CROSS_PREFIX           "armr5-none-eabi-" CACHE STRING "")
      set (CMAKE_C_FLAGS          "-mfloat-abi=hard -mcpu=cortex-r5 -mfpu=vfpv3-d16  -Wall -Werror -Wextra \
         -flto -Os -I<path to bsp>/bsp/psv_cortexr5_0/include" CACHE STRING "")
       
      link_directories(
      <path to bsp>/bsp/psv_cortexr5_0/lib
      )
      set (PLATFORM_LIB_DEPS      "  -lxil -lxilstandalone  -lc -lm  -lxilpm " CACHE STRING "")
      SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -flto")
      SET(CMAKE_AR  "gcc-ar" CACHE STRING "")
      SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
      SET(CMAKE_C_ARCHIVE_FINISH   true)
      include (cross-generic-gcc)
    • clone libmetal repo and build in directory like so:

      git clone https://github.com/OpenAMP/libmetal.git
      cd libmetal
      mkdir build_r5
      cd build_r5
      cmake .. -DCMAKE_TOOLCHAIN_FILE=<toolchain_file>  \
      -DCMAKE_LIBRARY_PATH=<path to bsp>/bsp/psv_cortexr5_0/lib  
       
      make DESTDIR=. install VERBOSE=1
  4. build openamp load firmware demo
    • build openamp demos with sample toolchain file 

       set (CMAKE_SYSTEM_PROCESSOR "arm" CACHE STRING "")
          set (MACHINE                zynqmp_r5 )
          set (CROSS_PREFIX           "armr5-none-eabi-" CACHE STRING "")
          set (CMAKE_C_FLAGS          "-mfloat-abi=hard -mcpu=cortex-r5 -Os -flto -mfpu=vfpv3-d16 -DUNDEFINE_FILE_OPS \
          -I<path to libmetal repo>/libmetal/build_r5/usr/local/include \
          -I<bsp path>/bsp/psv_cortexr5_0/include" CACHE STRING "")
          set (CMAKE_ASM_FLAGS        " -mcpu=cortex-r5  " CACHE STRING "")
          set (PLATFORM_LIB_DEPS      "  -lxil -lxilstandalone  -lxilpm -lxilmem -lc -lm" CACHE STRING "")
          SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -flto ")
          SET(CMAKE_AR  "gcc-ar" CACHE STRING "")
          SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
          SET(CMAKE_C_ARCHIVE_FINISH   true)
          link_directories(
      <path to libmetal repo>/libmetal/build_r5/usr/local/include/
      <path to libmetal repo>/libmetal/build_r5/usr/local/lib/
              )
         set (WITH_LOAD_FW ON)
         set (CMAKE_FIND_ROOT_PATH <path to libmetal repo>/libmetal/build/usr/local/lib <bsp path>/bsp/psv_cortexr5_0/lib )
          include (cross_generic_gcc)
          string (TOLOWER "FreeRTOS"                PROJECT_SYSTEM)
          string (TOUPPER "FreeRTOS"                PROJECT_SYSTEM_UPPER)
         add_definitions(-DLOAD_FW_TARGET=NODE_APU_0)
       
      # vim: expandtab:ts=2:sw=2:smartindent
    • how to build:

      git clone https://github.com/OpenAMP/open-amp.git
      cd open-amp
       
      mkdir build
      cd build
      cmake .. \
       -DCMAKE_TOOLCHAIN_FILE=toolchain \
       -DCMAKE_INCLUDE_PATH="<path to libmetal repo>/libmetal/build_r5/lib/include/;<path to bsp>/bsp/psu_cortexr5_0/include/" \
       -DCMAKE_LIBRARY_PATH="<path to libmetal repo>/libmetal/build_r5/usr/local/lib/<path to bsp>/bsp/psu_cortexr5_0/lib/" -DWITH_APPS=on -DWITH_LOAD_FW=ON
      make DESTDIR=$(pwd) install VERBOSE=1
    • the binary is called "load_fw.out"
    • NOTE: depending on your compiler, it may accept the boolean true as "true" or say it is invalid. if "true" is not a valid keyword for your compiler, modify the resultant compiler errors with "TRUE" OR "1"
    • NOTE: if other symbols with "ID" are missing for example, ipi-related, then make sure your bsp is properly setup as all need symbols are found from BSP
  5. Building ATF
    • as default ATF base address is too high for XilMemMap function call in xilinx embeddedsw r5 BSP code, have to set modify the base address to a low enough address for region size to not overflow. Do so by the following
    • build atf, set base address and then rebuild
      petalinux-build -c arm-trusted-firmware
      vi build/conf/local.conf
      ## apend the following to local.conf
      ATF_MEM_BASE="0xfffc0000"
      ATF_MEM_SIZE="0x20000"
      ##
      # rebuild atf with new base addr
      petalinux-build -c arm-trusted-firmware
  6. boot linux on versal board with the following sessions for console and Xilinx debugger 
    • one session to program board and upload needed binaries via xsdb
      xsdb
      device program <generated boot.bin from earlier> # download using boot.bin
      ta 2 # select RPU
      mwr 0xFF9A0000 0x08  # set rpu to split
      # clear tcm banks. This is needed as rpu application is loaded into tcm.
      mwr -force 0xFFE00000 0 20000
      mwr -force 0xFFE20000 0 20000
      # load ATF into memory application that openamp load_fw application is expecting
      dow -f -data <ATF from petalinux project> 0x3ed00000
      # reset rpu 0
      ta 3
      rst -proc
      # download and run rpu application
      dow <load_fw app>
      con
      
    • console

      Xilinx Versal Platform Loader and Manager
      Release 2019.2   Oct 10 2019  -  02:25:47
      Silicon: v0, PMC: v1.0, PS: v1.0
      STDOUT: PS UART
      ****************************************
      [19.720003 ms.] PLM Initialization Time
      ***********Boot PDI Load: Started***********
      Loading PDI from JTAG
      Monolithic/Master Device
      +++++++Loading Image No: 0x1, Name: psmfw.elf, Id: 0x1C000000
      +++++++Loading Prtn No: 0x1
      0.687106 ms. for PrtnNum: 1, Size: 48 Bytes
      +++++++Loading Prtn No: 0x2
      14.326318 ms. for PrtnNum: 2, Size: 28336 Bytes
      +++++++Loading Prtn No: 0x3
      0.009337 ms. for PrtnNum: 3, Size: 2224 Bytes
      PSM Firmware version: 2018.1 [Build: Oct 10 2019 02:24:59 ]
      41.570971 ms.for Image: 1
      +++++++Loading Image No: 0x2, Name: tenzing_se1., Id: 0x1C000000
      +++++++Loading Prtn No: 0x4
      0.004256 ms. for PrtnNum: 4, Size: 32 Bytes
      12.152443 ms.for Image: 2
      +++++++Loading Image No: 0x3, Name: tenzing_se1., Id: 0x1C000000
      +++++++Loading Prtn No: 0x5
      XPlmi_MaskPoll: Addr: 0xF12B0000,  Mask: 0x4, ExpVal: 0x0, Timeout: 1000000 ...ERROR
      11989.724343 ms. for PrtnNum: 5, Size: 707584 Bytes
      12002.600528 ms.for Image: 3
      +++++++Loading Image No: 0x4, Name: tenzing_se1., Id: 0x1C000000
      +++++++Loading Prtn No: 0x6
      200.541612 ms. for PrtnNum: 6, Size: 274624 Bytes
      210.389731 ms.for Image: 4
      +++++++Loading Image No: 0x5, Name: ps_data.cdo, Id: 0x1C000000
      +++++++Loading Prtn No: 0x7
      0.147315 ms. for PrtnNum: 7, Size: 1024 Bytes
      12.247290 ms.for Image: 5
      +++++++Loading Image No: 0x6, Name: subsystem.cd, Id: 0x1C000000
      +++++++Loading Prtn No: 0x8
      0.142906 ms. for PrtnNum: 8, Size: 336 Bytes
      12.250128 ms.for Image: 6
      +++++++Loading Image No: 0x7, Name: out.dtb, Id: 0x1C000000
      +++++++Loading Prtn No: 0x9
      19.101556 ms. for PrtnNum: 9, Size: 28096 Bytes
      28.340815 ms.for Image: 7
      +++++++Loading Image No: 0x8, Name: out.dtb, Id: 0x1C000000
      +++++++Loading Prtn No: 0xA
      15.924825 ms. for PrtnNum: 10, Size: 28096 Bytes
      25.253390 ms.for Image: 8
      +++++++Loading Image No: 0x9, Name: Image, Id: 0x1C000000
      +++++++Loading Prtn No: 0xB
      43787.185934 ms. for PrtnNum: 11, Size: 80156688 Bytes
      43796.878234 ms.for Image: 9
      +++++++Loading Image No: 0xA, Name: linux_boot.e, Id: 0x1C000000
      +++++++Loading Prtn No: 0xC
      0.002946 ms. for PrtnNum: 12, Size: 48 Bytes
      12.264296 ms.for Image: 10
      ***********Boot PDI Load: Done*************
      7756.737153 ms.: ROM Time
      [56216.499743 ms.] Total PLM Boot Time
      Loading Exectuable Demo
      metal: debug:     registered generic bus
      RPU0: Running in split mode
      apu_rproc_init: node id: 403750915
      Start to load executable with remoteproc_load()
      metal: debug:     remoteproc_load: check remoteproc status
      metal: debug:     remoteproc_load: open executable image
      metal: debug:     remoteproc_load: check loader
      metal: debug:     remoteproc_load: loading headers
      metal: debug:     Loading ELF headering
      metal: debug:     Loading ELF program header.
      metal: debug:     Loading ELF section header.
      metal: debug:     remoteproc_load, load header 0x0, 0x100, next 0x8ca30, 0x540
      mem_image_load: offset=0x8CA30, size=0x540
      metal: debug:     Loading ELF section header.
      metal: debug:     Loading ELF section header complete.
      metal: debug:     Loading ELF shstrtab.
      metal: debug:     remoteproc_load, load header 0x8ca30, 0x540, next 0x8c958, 0xd6
      mem_image_load: offset=0x8C958, size=0xD6
      metal: debug:     Loading ELF shstrtab.
      metal: debug:     remoteproc_load, load header 0x8c958, 0xd6, next 0x8c958, 0x0
      metal: debug:     remoteproc_load: load executable data
      metal: debug:     segment: 1, total segs 2
      metal: debug:     load data: da 0xfffc0000, offset 0x10000, len = 0xd7b0, memsize = 0x15000, state 0x10801
      apu_rproc_mmap: pa=0xFFFFFFFF, da=0xFFFC0000, size=0x15000, atrribute=0x0
      RPU0: XPm_RequestNode(18314007, 1, 0, 1, 0)
      RPU0: XPm_RequestNode(18314008, 1, 0, 1, 0)
      mem_image_load: offset=0x10000, size=0xD7B0
      metal: debug:     cannot find more segment
      metal: debug:     load data: da 0x0, offset 0x0, len = 0x0, memsize = 0x0, state 0x10802
      apu_rproc_mmap: pa=0xFFFFFFFF, da=0x0, size=0x0, atrribute=0x0
      RPU0: XPm_RequestNode(18320010, 1, 0, 1, 0)
      metal: debug:     cannot find more segment
      metal: debug:     load data: da 0xffffffff, offset 0x0, len = 0x0, memsize = 0x0, state 0x10802
      metal: debug:     remoteproc_load: successfully load firmware
      RPU0: XPm_RequestWakeUp(1810C003, FFFC0001, 0, 1, 0)
      successfully started the processor
      NOTICE:  ATF running on Xilinx Versal Silicon
      NOTICE:  BL31: Secure code at 0x60000000
      NOTICE:  BL31: Non secure code at 0x8000000
      NOTICE:  BL31: v2.0(debug):v2.0-813-g68ec008f3fde
      NOTICE:  BL31: Built : 10:20:28, May  8 2019
      INFO:    GICv3 with legacy support detected. ARM GICV3 driver initialized in EL3
      INFO:    BL31: Initializing runtime services
      WARNING: BL31: cortex_a72: CPU workaround for 859971 was missing!
      INFO:    BL31: cortex_a72: CPU workaround for cve_2017_5715 was applied
      INFO:    BL31: cortex_a72: CPU workaround for cve_2018_3639 was applied
      INFO:    BL31: Preparing for EL3 exit to normal world
      INFO:    Entry point address = 0x8000000
      INFO:    SPSR = 0x3c9
      [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd083]
      [    0.000000] Linux version 4.19.0-xilinx-v2019.2 (oe-user@oe-host) (gcc version 8.2.0 (GCC)) #1 SMP Thu Oct 10 02:21:01 UTC 2019
      [    0.000000] Machine model: Xilinx Versal vck190 Eval board revA
      [    0.000000] earlycon: pl11 at MMIO32 0x00000000ff000000 (options '115200n8')
      [    0.000000] bootconsole [pl11] enabled
      [    0.000000] cma: Reserved 256 MiB at 0x0000000070000000
      [    0.000000] psci: probing for conduit method from DT.
      [    0.000000] psci: PSCIv1.1 detected in firmware.

Feature Changes

Module NameChangeLink
Xen Dom0 and DomU support for OpenAMP running in RPMsg userspace on Versalsupport for these two configurations in 2020.1
RPU as Lifecycle master 


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