This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

[FAQ] TDA4VM: How do I port an R5F RTOS Ethernet client running on MCU2_1 to other R5F cores (ex: MCU3_0 core) in SoCs with multiple R5F cores?

Part Number: TDA4VM

How do I port an R5F RTOS Ethernet client running on MCU2_1 to other R5F cores (ex: MCU3_0 core) in SoCs with multiple R5F cores?

  • This requires porting efforts on top of Enet LLD and Ethernet Firmware provided in the standard TI SDK.

    • Enet LLD:
      • Add mcu3_0 core in driver's CORELIST.
      • Replace mcu2_1 with mcu3_0 in the inter-core and lwipific libraries i.e. replace MCU2_1 macros to MCU3_0 and, more importantly, updating the IPC core ID (IPC_MCU2_1 -> IPC_MCU3_0).
    • Ethernet Firmware (server application):
      • Replace the IPC core ID of the RTOS client (IPC_MCU2_1 -> IPC_MCU3_0) in the EthFw library, CpswProxy server and client, as well as in the EthFw server application.
      • Update memory addresses used for MCU3_0 IPC (0xA3000000 -> 0xA4000000).
    • RTOS client application:
      • Update the IPC multiproc configuration to exclude mcu3_0 and include mcu2_1.
      • Update memory addresses used for MCU3_0 IPC (0xA3000000 -> 0xA4000000).
      • Rename Enet LLD inter-core macros as per the corresponding changes in Enet LLD for mcu3_0 support.

    The above list summarizes the software changes needed to run an RTOS client on mcu3_0 instead of mcu2_1.

    The attached patch provides a reference to illustrate the software changes corresponding to the summary shown above. The patch was based on SDK 8.6.

    0001-ethfw-client-MCU_3_0-support.txt
    From 03a33c9a2d8dbbcb6f1564d671426e20a7ead6c7 Mon Sep 17 00:00:00 2001
    From: sudheer <s-doredla@ti.com>
    Date: Wed, 29 Mar 2023 19:40:51 +0530
    Subject: [PATCH] ethfw: client: MCU_3_0 support
    
    Reference code to enable RTOS client support on mcu3_0 core in J721E
    device as a replacement for mcu2_1 core which is supported by default.
    It does NOT aim at adding suppor tmcu3_0 in addition to mcu2_1.
    
    The changes are summarized below:
    
     - Replace IPC id of the RTOS client (IPC_MCU2_1 -> IPC_MCU3_0) in
       EthFw library, CpswProxy server and client, as well as EthFw server
       app.
     - Replace IPC core id where virtual switch port and virtual MAC port
       interfaces are enabled on.
     - Update memory addresses used for MCU3_0 IPC (0xA3000000 -> 0xA4000000).
     - Rename intercore macros as per corresponding changes in Enet LLD
       for mcu3_0 support.
     - Enabling mcu3_0 core in driver's CORELIST
        * Core Enet LLD driver support only
        * No examples are being enabled
     - Replace mcu2_1 with mcu3_0 in intercore and lwipific libraries
        * Meant for cases where RTOS client core is mcu3_0, not mcu2_1
        * No intention to support mcu3_0 in addition to mcu2_1
    
    Signed-off-by: sudheer <s-doredla@ti.com>
    ---
     .../{mcu_2_1 => mcu_3_0}/concerto.mak         |  4 +-
     .../j7200/linker_mem_map.cmd                  | 12 ++--
     .../j721e/linker_mem_map.cmd                  | 12 ++--
     .../j784s4/linker_mem_map.cmd                 | 12 ++--
     .../{mcu_2_1 => mcu_3_0}/linker_freertos.cmd  | 56 +++++++++----------
     .../{mcu_2_1 => mcu_3_0}/linker_safertos.cmd  | 30 +++++-----
     .../linker_safertos_j7200.cmd                 | 30 +++++-----
     .../{mcu_2_1 => mcu_3_0}/main.c               | 10 ++--
     .../app_remoteswitchcfg_server/mcu_2_0/main.c | 32 +++++------
     ethfw/apps/common/r5f_mpu_j721e_default.c     |  4 +-
     ethfw/apps/common/r5f_mpu_j721e_safertos.c    |  4 +-
     ethfw/apps/common/r5f_mpu_j784s4_default.c    |  4 +-
     ethfw/apps/common/r5f_mpu_j784s4_safertos.c   |  4 +-
     ethfw/ethfw/src/ethfw.c                       |  2 +-
     ethfw/ethfw_build_flags.mak                   |  4 +-
     ethfw/ethremotecfg/client/src/cpsw_proxy.c    |  2 +-
     .../packages/ti/drv/enet/enet_component.mk    |  4 +-
     .../ti/drv/enet/intercore/include/ic_ipc.h    |  2 +-
     .../ti/drv/enet/intercore/include/ic_queue.h  |  8 +--
     .../ti/drv/enet/lwipific/inc/bufpool.h        |  6 +-
     .../ti/drv/enet/lwipific/inc/lwip2enet_ic.h   | 12 ++--
     .../ti/drv/enet/lwipific/src/lwip2enet_ic.c   | 26 ++++-----
     .../ti/drv/enet/soc/j7x/j721e/enet_soc.c      | 22 +++++++-
     23 files changed, 161 insertions(+), 141 deletions(-)
     rename ethfw/apps/app_remoteswitchcfg_client/{mcu_2_1 => mcu_3_0}/concerto.mak (97%)
     rename ethfw/apps/app_remoteswitchcfg_client/{mcu_2_1 => mcu_3_0}/j7200/linker_mem_map.cmd (92%)
     rename ethfw/apps/app_remoteswitchcfg_client/{mcu_2_1 => mcu_3_0}/j721e/linker_mem_map.cmd (92%)
     rename ethfw/apps/app_remoteswitchcfg_client/{mcu_2_1 => mcu_3_0}/j784s4/linker_mem_map.cmd (92%)
     rename ethfw/apps/app_remoteswitchcfg_client/{mcu_2_1 => mcu_3_0}/linker_freertos.cmd (75%)
     rename ethfw/apps/app_remoteswitchcfg_client/{mcu_2_1 => mcu_3_0}/linker_safertos.cmd (91%)
     rename ethfw/apps/app_remoteswitchcfg_client/{mcu_2_1 => mcu_3_0}/linker_safertos_j7200.cmd (91%)
     rename ethfw/apps/app_remoteswitchcfg_client/{mcu_2_1 => mcu_3_0}/main.c (99%)
    
    diff --git a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/concerto.mak b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/concerto.mak
    similarity index 97%
    rename from ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/concerto.mak
    rename to ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/concerto.mak
    index 3a23e13e..58d9cb56 100755
    --- a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/concerto.mak
    +++ b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/concerto.mak
    @@ -2,10 +2,10 @@
     
     include $(PRELUDE)
     
    -ifeq ($(BUILD_CPU_MCU2_1),yes)
    +ifeq ($(BUILD_CPU_MCU3_0),yes)
     ifneq (,$(filter $(TARGET_CPU),R5F R5Ft))
     
    -CPU_ID=mcu2_1
    +CPU_ID=mcu3_0
     
     TARGET      := app_remoteswitchcfg_client
     TARGETTYPE  := exe
    diff --git a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/j7200/linker_mem_map.cmd b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/j7200/linker_mem_map.cmd
    similarity index 92%
    rename from ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/j7200/linker_mem_map.cmd
    rename to ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/j7200/linker_mem_map.cmd
    index b2d88ddf..39e57c24 100644
    --- a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/j7200/linker_mem_map.cmd
    +++ b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/j7200/linker_mem_map.cmd
    @@ -71,12 +71,12 @@ MEMORY
         R5F_TCMA                 (    X ) : ORIGIN = 0x00000100 , LENGTH = 0x00007F00
         /* R5F_TCMB0 [ size 32.00 KB ] */
         R5F_TCMB0                ( RWIX ) : ORIGIN = 0x41010000 , LENGTH = 0x00008000
    -    /* DDR for MCU2_1 for Linux IPC [ size 1024.00 KB ] */
    -    DDR_MCU2_1_IPC           ( RWIX ) : ORIGIN = 0xA3000000 , LENGTH = 0x00100000
    -    /* DDR for MCU2_1 for Linux resource table [ size 1024 B ] */
    -    DDR_MCU2_1_RESOURCE_TABLE ( RWIX ) : ORIGIN = 0xA3100000 , LENGTH = 0x00000400
    -    /* DDR for MCU2_1 for code/data [ size 63.00 MB ] */
    -    DDR_MCU2_1               ( RWIX ) : ORIGIN = 0xA3100400 , LENGTH = 0x00EFFC00
    +    /* DDR for MCU3_0 for Linux IPC [ size 1024.00 KB ] */
    +    DDR_MCU3_0_IPC           ( RWIX ) : ORIGIN = 0xA3000000 , LENGTH = 0x00100000
    +    /* DDR for MCU3_0 for Linux resource table [ size 1024 B ] */
    +    DDR_MCU3_0_RESOURCE_TABLE ( RWIX ) : ORIGIN = 0xA3100000 , LENGTH = 0x00000400
    +    /* DDR for MCU3_0 for code/data [ size 63.00 MB ] */
    +    DDR_MCU3_0               ( RWIX ) : ORIGIN = 0xA3100400 , LENGTH = 0x00EFFC00
         /* Memory for remote core logging [ size 256.00 KB ] */
         APP_LOG_MEM                       : ORIGIN = 0xB8000000 , LENGTH = 0x00040000
         /* Memory for TI OpenVX shared memory. MUST be non-cached or cache-coherent [ size 31.75 MB ] */
    diff --git a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/j721e/linker_mem_map.cmd b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/j721e/linker_mem_map.cmd
    similarity index 92%
    rename from ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/j721e/linker_mem_map.cmd
    rename to ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/j721e/linker_mem_map.cmd
    index b84ae5af..3e6fbf05 100644
    --- a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/j721e/linker_mem_map.cmd
    +++ b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/j721e/linker_mem_map.cmd
    @@ -71,12 +71,12 @@ MEMORY
         R5F_TCMA                 (    X ) : ORIGIN = 0x00000100 , LENGTH = 0x00007F00
         /* R5F_TCMB0 [ size 32.00 KB ] */
         R5F_TCMB0                ( RWIX ) : ORIGIN = 0x41010000 , LENGTH = 0x00008000
    -    /* DDR for MCU2_1 for Linux IPC [ size 1024.00 KB ] */
    -    DDR_MCU2_1_IPC           ( RWIX ) : ORIGIN = 0xA3000000 , LENGTH = 0x00100000
    -    /* DDR for MCU2_1 for Linux resource table [ size 1024 B ] */
    -    DDR_MCU2_1_RESOURCE_TABLE ( RWIX ) : ORIGIN = 0xA3100000 , LENGTH = 0x00000400
    -    /* DDR for MCU2_1 for code/data [ size 63.00 MB ] */
    -    DDR_MCU2_1               ( RWIX ) : ORIGIN = 0xA3100400 , LENGTH = 0x00EFFC00
    +    /* DDR for MCU3_0 for Linux IPC [ size 1024.00 KB ] */
    +    DDR_MCU3_0_IPC           ( RWIX ) : ORIGIN = 0xA4000000 , LENGTH = 0x00100000
    +    /* DDR for MCU3_0 for Linux resource table [ size 1024 B ] */
    +    DDR_MCU3_0_RESOURCE_TABLE ( RWIX ) : ORIGIN = 0xA4100000 , LENGTH = 0x00000400
    +    /* DDR for MCU3_0 for code/data [ size 63.00 MB ] */
    +    DDR_MCU3_0               ( RWIX ) : ORIGIN = 0xA4100400 , LENGTH = 0x00EFFC00
         /* Memory for remote core logging [ size 256.00 KB ] */
         APP_LOG_MEM                       : ORIGIN = 0xB8000000 , LENGTH = 0x00040000
         /* Memory for TI OpenVX shared memory. MUST be non-cached or cache-coherent [ size 31.75 MB ] */
    diff --git a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/j784s4/linker_mem_map.cmd b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/j784s4/linker_mem_map.cmd
    similarity index 92%
    rename from ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/j784s4/linker_mem_map.cmd
    rename to ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/j784s4/linker_mem_map.cmd
    index c30d0c1c..a1c03b4d 100644
    --- a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/j784s4/linker_mem_map.cmd
    +++ b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/j784s4/linker_mem_map.cmd
    @@ -71,12 +71,12 @@ MEMORY
         R5F_TCMA                 (    X ) : ORIGIN = 0x00000100 , LENGTH = 0x00007F00
         /* R5F_TCMB0 [ size 32.00 KB ] */
         R5F_TCMB0                ( RWIX ) : ORIGIN = 0x41010000 , LENGTH = 0x00008000
    -    /* DDR for MCU2_1 for Linux IPC [ size 1024.00 KB ] */
    -    DDR_MCU2_1_IPC           ( RWIX ) : ORIGIN = 0xA3000000 , LENGTH = 0x00100000
    -    /* DDR for MCU2_1 for Linux resource table [ size 1024 B ] */
    -    DDR_MCU2_1_RESOURCE_TABLE ( RWIX ) : ORIGIN = 0xA3100000 , LENGTH = 0x00000400
    -    /* DDR for MCU2_1 for code/data [ size 63.00 MB ] */
    -    DDR_MCU2_1               ( RWIX ) : ORIGIN = 0xA3100400 , LENGTH = 0x00EFFC00
    +    /* DDR for MCU3_0 for Linux IPC [ size 1024.00 KB ] */
    +    DDR_MCU3_0_IPC           ( RWIX ) : ORIGIN = 0xA4000000 , LENGTH = 0x00100000
    +    /* DDR for MCU3_0 for Linux resource table [ size 1024 B ] */
    +    DDR_MCU3_0_RESOURCE_TABLE ( RWIX ) : ORIGIN = 0xA4100000 , LENGTH = 0x00000400
    +    /* DDR for MCU3_0 for code/data [ size 63.00 MB ] */
    +    DDR_MCU3_0               ( RWIX ) : ORIGIN = 0xA4100400 , LENGTH = 0x00EFFC00
         /* Memory for remote core logging [ size 256.00 KB ] */
         APP_LOG_MEM                       : ORIGIN = 0xB8000000 , LENGTH = 0x00040000
         /* Memory for TI OpenVX shared memory. MUST be non-cached or cache-coherent [ size 31.75 MB ] */
    diff --git a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/linker_freertos.cmd b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/linker_freertos.cmd
    similarity index 75%
    rename from ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/linker_freertos.cmd
    rename to ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/linker_freertos.cmd
    index 9df357a3..6e8716eb 100644
    --- a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/linker_freertos.cmd
    +++ b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/linker_freertos.cmd
    @@ -64,66 +64,66 @@ SECTIONS
             *(.text:Udma_ringDequeueRaw*)
             *(.text:Udma_virtToPhyFxn*)
     */
    -     }     > DDR_MCU2_1
    +     }     > DDR_MCU3_0
     
         .text_rest{
            _text_rest_begin = .;
            *(.text)
            _text_rest_end = .;
    -    } palign(32)    >  DDR_MCU2_1
    +    } palign(32)    >  DDR_MCU3_0
     
    -    .const              : {} palign(8)      > DDR_MCU2_1
    -    .rodata             : {} palign(8)      > DDR_MCU2_1
    -    .cinit              : {} palign(8)      > DDR_MCU2_1
    +    .const              : {} palign(8)      > DDR_MCU3_0
    +    .rodata             : {} palign(8)      > DDR_MCU3_0
    +    .cinit              : {} palign(8)      > DDR_MCU3_0
         .pinit              : {} palign(8)      > R5F_TCMB0
    -    .bss                : {} align(4)       > DDR_MCU2_1
    -    .far                : {} align(4)       > DDR_MCU2_1
    -    .data               : {} palign(128)    > DDR_MCU2_1
    -    .sysmem             : {}                > DDR_MCU2_1
    -    .data_buffer        : {} palign(128)    > DDR_MCU2_1
    -    .bss.devgroup*      : {} align(4)       > DDR_MCU2_1
    -    .const.devgroup*    : {} align(4)       > DDR_MCU2_1
    -    .boardcfg_data      : {} align(4)       > DDR_MCU2_1
    -
    -    ipc_data_buffer (NOINIT) : {} palign(128)   > DDR_MCU2_1
    +    .bss                : {} align(4)       > DDR_MCU3_0
    +    .far                : {} align(4)       > DDR_MCU3_0
    +    .data               : {} palign(128)    > DDR_MCU3_0
    +    .sysmem             : {}                > DDR_MCU3_0
    +    .data_buffer        : {} palign(128)    > DDR_MCU3_0
    +    .bss.devgroup*      : {} align(4)       > DDR_MCU3_0
    +    .const.devgroup*    : {} align(4)       > DDR_MCU3_0
    +    .boardcfg_data      : {} align(4)       > DDR_MCU3_0
    +
    +    ipc_data_buffer (NOINIT) : {} palign(128)   > DDR_MCU3_0
         .resource_table          :
         {
             __RESOURCE_TABLE = .;
    -    }                                           > DDR_MCU2_1_RESOURCE_TABLE
    +    }                                           > DDR_MCU3_0_RESOURCE_TABLE
     
         intercore_eth_desc_mem (NOLOAD) : {} palign(128) > INTERCORE_ETH_DESC_MEM
         intercore_eth_data_mem (NOLOAD) : {} palign(128) > INTERCORE_ETH_DATA_MEM
     
    -    .tracebuf                : {} align(1024)   > DDR_MCU2_1
    +    .tracebuf                : {} align(1024)   > DDR_MCU3_0
     
    -    .bss:ENET_DMA_DESC_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    -    .bss:ENET_DMA_RING_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    -    .bss:ENET_DMA_PKT_MEMPOOL   (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    -    .bss:ENET_DMA_OBJ_MEM       (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    +    .bss:ENET_DMA_DESC_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
    +    .bss:ENET_DMA_RING_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
    +    .bss:ENET_DMA_PKT_MEMPOOL   (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
    +    .bss:ENET_DMA_OBJ_MEM       (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
     
         .bss:app_log_mem        (NOLOAD) : {} > APP_LOG_MEM
         .bss:ipc_vring_mem      (NOLOAD) : {} > IPC_VRING_MEM
    -    .bss:ddr_shared_mem     (NOLOAD) : {} > DDR_MCU2_1
    +    .bss:ddr_shared_mem     (NOLOAD) : {} > DDR_MCU3_0
     
    -    .stack                   : {} align(4)      > DDR_MCU2_1  (HIGH)
    +    .stack                   : {} align(4)      > DDR_MCU3_0  (HIGH)
     
    -    .irqStack   : {. = . + __IRQ_STACK_SIZE;} align(4)      > DDR_MCU2_1  (HIGH)
    +    .irqStack   : {. = . + __IRQ_STACK_SIZE;} align(4)      > DDR_MCU3_0  (HIGH)
         RUN_START(__IRQ_STACK_START)
         RUN_END(__IRQ_STACK_END)
     
    -    .fiqStack   : {. = . + __FIQ_STACK_SIZE;} align(4)      > DDR_MCU2_1  (HIGH)
    +    .fiqStack   : {. = . + __FIQ_STACK_SIZE;} align(4)      > DDR_MCU3_0  (HIGH)
         RUN_START(__FIQ_STACK_START)
         RUN_END(__FIQ_STACK_END)
     
    -    .abortStack : {. = . + __ABORT_STACK_SIZE;} align(4)    > DDR_MCU2_1  (HIGH)
    +    .abortStack : {. = . + __ABORT_STACK_SIZE;} align(4)    > DDR_MCU3_0  (HIGH)
         RUN_START(__ABORT_STACK_START)
         RUN_END(__ABORT_STACK_END)
     
    -    .undStack   : {. = . + __UND_STACK_SIZE;} align(4)      > DDR_MCU2_1  (HIGH)
    +    .undStack   : {. = . + __UND_STACK_SIZE;} align(4)      > DDR_MCU3_0  (HIGH)
         RUN_START(__UND_STACK_START)
         RUN_END(__UND_STACK_END)
     
    -    .svcStack   : {. = . + __SVC_STACK_SIZE;} align(4)      > DDR_MCU2_1  (HIGH)
    +    .svcStack   : {. = . + __SVC_STACK_SIZE;} align(4)      > DDR_MCU3_0  (HIGH)
         RUN_START(__SVC_STACK_START)
         RUN_END(__SVC_STACK_END)
     }  /* end of SECTIONS */
    diff --git a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/linker_safertos.cmd b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/linker_safertos.cmd
    similarity index 91%
    rename from ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/linker_safertos.cmd
    rename to ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/linker_safertos.cmd
    index 45dd05cf..84e52a52 100644
    --- a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/linker_safertos.cmd
    +++ b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/linker_safertos.cmd
    @@ -71,46 +71,46 @@ SECTIONS
         {
             .KERNEL_FUNCTION LOAD_START( lnkKernelFuncStartAddr ),
                              LOAD_END( lnkKernelFuncEndAddr )       : {} palign( 0x10000 )
    -    } > DDR_MCU2_1
    +    } > DDR_MCU3_0
     
    -    .text   : palign(32) >  DDR_MCU2_1
    -    .rodata : palign(8) > DDR_MCU2_1
    +    .text   : palign(32) >  DDR_MCU3_0
    +    .rodata : palign(8) > DDR_MCU3_0
     
     
     
         .text_fast {
     
    -    }     > DDR_MCU2_1
    +    }     > DDR_MCU3_0
     
         .text_rest{
            _text_rest_begin = .;
            *(.text)
            _text_rest_end = .;
    -    } palign(32)    >  DDR_MCU2_1
    +    } palign(32)    >  DDR_MCU3_0
     
    -    ipc_data_buffer (NOINIT) : {} palign(128)   > DDR_MCU2_1
    +    ipc_data_buffer (NOINIT) : {} palign(128)   > DDR_MCU3_0
     
         .resource_table          :
         {
             __RESOURCE_TABLE = .;
    -    }                                           > DDR_MCU2_1_RESOURCE_TABLE
    +    }                                           > DDR_MCU3_0_RESOURCE_TABLE
     
         intercore_eth_desc_mem (NOLOAD) : {} palign(128) > INTERCORE_ETH_DESC_MEM
         intercore_eth_data_mem (NOLOAD) : {} palign(128) > INTERCORE_ETH_DATA_MEM
     
    -    .tracebuf                : {} align(1024)   > DDR_MCU2_1
    +    .tracebuf                : {} align(1024)   > DDR_MCU3_0
     
    -    .bss:ENET_DMA_DESC_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    -    .bss:ENET_DMA_RING_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    -    .bss:ENET_DMA_PKT_MEMPOOL   (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    -    .bss:ENET_DMA_OBJ_MEM       (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    +    .bss:ENET_DMA_DESC_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
    +    .bss:ENET_DMA_RING_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
    +    .bss:ENET_DMA_PKT_MEMPOOL   (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
    +    .bss:ENET_DMA_OBJ_MEM       (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
     
         /* Used in Switch configuration tool */
    -    .serialContext     (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    +    .serialContext     (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
     
         .bss:app_log_mem        (NOLOAD) : {} > APP_LOG_MEM
         .bss:ipc_vring_mem      (NOLOAD) : {} > IPC_VRING_MEM
    -    .bss:ddr_shared_mem     (NOLOAD) : {} > DDR_MCU2_1
    +    .bss:ddr_shared_mem     (NOLOAD) : {} > DDR_MCU3_0
     
     /* Data sections. */
         GROUP  palign( 0x10000 ), LOAD_START( lnkRamStartAddr ), LOAD_END( lnkRamEndAddr )
    @@ -149,7 +149,7 @@ SECTIONS
             .svcStack    END( lnkStacksEndAddr )    : {. = . + __SVC_STACK_SIZE;}   align(4)
             RUN_START(__SVC_STACK_START)
             RUN_END(__SVC_STACK_END)
    -    } > DDR_MCU2_1
    +    } > DDR_MCU3_0
     }
     
     /*-------------------------------- END ---------------------------------------*/
    diff --git a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/linker_safertos_j7200.cmd b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/linker_safertos_j7200.cmd
    similarity index 91%
    rename from ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/linker_safertos_j7200.cmd
    rename to ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/linker_safertos_j7200.cmd
    index 01948fe7..ada597ed 100644
    --- a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/linker_safertos_j7200.cmd
    +++ b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/linker_safertos_j7200.cmd
    @@ -71,46 +71,46 @@ SECTIONS
         {
             .KERNEL_FUNCTION LOAD_START( lnkKernelFuncStartAddr ),
                              LOAD_END( lnkKernelFuncEndAddr )       : {} palign( 0x10000 )
    -    } > DDR_MCU2_1
    +    } > DDR_MCU3_0
     
    -    .text   : palign(32) >  DDR_MCU2_1
    -    .rodata : palign(8) > DDR_MCU2_1
    +    .text   : palign(32) >  DDR_MCU3_0
    +    .rodata : palign(8) > DDR_MCU3_0
     
     
     
         .text_fast {
     
    -    }     > DDR_MCU2_1
    +    }     > DDR_MCU3_0
     
         .text_rest{
            _text_rest_begin = .;
            *(.text)
            _text_rest_end = .;
    -    } palign(32)    >  DDR_MCU2_1
    +    } palign(32)    >  DDR_MCU3_0
     
    -    ipc_data_buffer (NOINIT) : {} palign(128)   > DDR_MCU2_1
    +    ipc_data_buffer (NOINIT) : {} palign(128)   > DDR_MCU3_0
     
         .resource_table          :
         {
             __RESOURCE_TABLE = .;
    -    }                                           > DDR_MCU2_1_RESOURCE_TABLE
    +    }                                           > DDR_MCU3_0_RESOURCE_TABLE
     
         intercore_eth_desc_mem (NOLOAD) : {} palign(128) > INTERCORE_ETH_DESC_MEM
         intercore_eth_data_mem (NOLOAD) : {} palign(128) > INTERCORE_ETH_DATA_MEM
     
    -    .tracebuf                : {} align(1024)   > DDR_MCU2_1
    +    .tracebuf                : {} align(1024)   > DDR_MCU3_0
     
    -    .bss:ENET_DMA_DESC_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    -    .bss:ENET_DMA_RING_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    -    .bss:ENET_DMA_PKT_MEMPOOL   (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    -    .bss:ENET_DMA_OBJ_MEM       (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    +    .bss:ENET_DMA_DESC_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
    +    .bss:ENET_DMA_RING_MEMPOOL  (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
    +    .bss:ENET_DMA_PKT_MEMPOOL   (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
    +    .bss:ENET_DMA_OBJ_MEM       (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
     
         /* Used in Switch configuration tool */
    -    .serialContext     (NOLOAD) {} ALIGN (128) > DDR_MCU2_1
    +    .serialContext     (NOLOAD) {} ALIGN (128) > DDR_MCU3_0
     
         .bss:app_log_mem        (NOLOAD) : {} > APP_LOG_MEM
         .bss:ipc_vring_mem      (NOLOAD) : {} > IPC_VRING_MEM
    -    .bss:ddr_shared_mem     (NOLOAD) : {} > DDR_MCU2_1
    +    .bss:ddr_shared_mem     (NOLOAD) : {} > DDR_MCU3_0
     
     /* Data sections. */
         GROUP  palign( 0x10000 ), LOAD_START( lnkRamStartAddr ), LOAD_END( lnkRamEndAddr )
    @@ -149,7 +149,7 @@ SECTIONS
             .svcStack    END( lnkStacksEndAddr )    : {. = . + __SVC_STACK_SIZE;}   align(4)
             RUN_START(__SVC_STACK_START)
             RUN_END(__SVC_STACK_END)
    -    } > DDR_MCU2_1
    +    } > DDR_MCU3_0
     }
     
     /*-------------------------------- END ---------------------------------------*/
    diff --git a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/main.c b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/main.c
    similarity index 99%
    rename from ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/main.c
    rename to ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/main.c
    index 9598ffc4..3f47bc16 100644
    --- a/ethfw/apps/app_remoteswitchcfg_client/mcu_2_1/main.c
    +++ b/ethfw/apps/app_remoteswitchcfg_client/mcu_3_0/main.c
    @@ -241,7 +241,7 @@ static uint8_t gCntrlBuf[CPSW_REMOTE_APP_IPC_DATA_SIZE] __attribute__ ((section(
     
     static uint8_t g_vringMemBuf[IPC_VRING_MEM_SIZE] __attribute__ ((section(".bss:ipc_vring_mem"), aligned(8192)));
     
    -static uint32_t selfProcId = IPC_MCU2_1;
    +static uint32_t selfProcId = IPC_MCU3_0;
     static uint32_t gRemoteProc[] =
     {
     #if defined(SOC_J721E)
    @@ -262,8 +262,8 @@ static uint32_t gNumRemoteProc = sizeof(gRemoteProc) / sizeof(uint32_t);
     static struct netif netif_ic;
     static uint32_t netif_ic_state[IC_ETH_MAX_VIRTUAL_IF] =
     {
    -    IC_ETH_IF_MCU2_0_MCU2_1,
    -    IC_ETH_IF_MCU2_1_MCU2_0,
    +    IC_ETH_IF_MCU2_0_MCU3_0,
    +    IC_ETH_IF_MCU3_0_MCU2_0,
         IC_ETH_IF_MCU2_0_A72
     };
     
    @@ -1056,9 +1056,9 @@ static void EthApp_initNetif(CpswRemoteApp_VirtNetif *virtNetif)
             NETIF_SET_CHECKSUM_CTRL(netif, chksumFlags);
     #endif
     
    -        /* Create inter-core virtual ethernet interface: MCU2_1 <-> MCU2_0 */
    +        /* Create inter-core virtual ethernet interface: MCU3_0 <-> MCU2_0 */
             netif_add(&netif_ic, NULL, NULL, NULL,
    -                  (void*)&netif_ic_state[IC_ETH_IF_MCU2_1_MCU2_0],
    +                  (void*)&netif_ic_state[IC_ETH_IF_MCU3_0_MCU2_0],
                       LWIPIF_LWIP_IC_init, tcpip_input);
     
             /* Create bridge interface */
    diff --git a/ethfw/apps/app_remoteswitchcfg_server/mcu_2_0/main.c b/ethfw/apps/app_remoteswitchcfg_server/mcu_2_0/main.c
    index 75f18755..5cb4a469 100644
    --- a/ethfw/apps/app_remoteswitchcfg_server/mcu_2_0/main.c
    +++ b/ethfw/apps/app_remoteswitchcfg_server/mcu_2_0/main.c
    @@ -214,7 +214,7 @@
     #define ETHAPP_BRIDGEIF_CPU_PORT_ID     BRIDGEIF_MAX_PORTS
     
     /* Inter-core netif IDs */
    -#define ETHAPP_NETIF_IC_MCU2_0_MCU2_1_IDX   (0U)
    +#define ETHAPP_NETIF_IC_MCU2_0_MCU3_0_IDX   (0U)
     #define ETHAPP_NETIF_IC_MCU2_0_A72_IDX      (1U)
     #define ETHAPP_NETIF_IC_MAX_IDX             (2U)
     
    @@ -224,8 +224,8 @@
     /* Required size of the MAC address pool (specific to the TI EVM configuration):
      *  1 x MAC address for Ethernet Firmware
      *  2 x MAC address for mpu1_0 virtual switch and MAC-only ports (Linux, 1 for QNX)
    - *  2 x MAC address for mcu2_1 virtual switch and MAC-only ports (RTOS)
    - *  1 x MAC address for mcu2_1 virtual switch port (AUTOSAR) */
    + *  2 x MAC address for MCU3_0 virtual switch and MAC-only ports (RTOS)
    + *  1 x MAC address for MCU3_0 virtual switch port (AUTOSAR) */
     #define ETHAPP_MAC_ADDR_POOL_SIZE               (6U)
     
     /* Define A72_QNX_OS if A72 is running Qnx. Qnx doesn't load resource table. */
    @@ -444,7 +444,7 @@ static EthFw_VirtPortCfg gEthApp_virtPortCfg[] =
             .portId       = ETHREMOTECFG_SWITCH_PORT_0,
         },
         {
    -        .remoteCoreId = IPC_MCU2_1,
    +        .remoteCoreId = IPC_MCU3_0,
             .portId       = ETHREMOTECFG_SWITCH_PORT_1,
         },
     #if defined(ENABLE_MAC_ONLY_PORTS)
    @@ -453,7 +453,7 @@ static EthFw_VirtPortCfg gEthApp_virtPortCfg[] =
             .portId       = ETHREMOTECFG_MAC_PORT_1,
         },
         {
    -        .remoteCoreId = IPC_MCU2_1,
    +        .remoteCoreId = IPC_MCU3_0,
             .portId       = ETHREMOTECFG_MAC_PORT_4,
         },
     #endif
    @@ -462,7 +462,7 @@ static EthFw_VirtPortCfg gEthApp_virtPortCfg[] =
     static EthFw_VirtPortCfg gEthApp_autosarVirtPortCfg[] =
     {
         {
    -        .remoteCoreId = IPC_MCU2_1,
    +        .remoteCoreId = IPC_MCU3_0,
             .portId       = ETHREMOTECFG_SWITCH_PORT_1,
         },
     };
    @@ -486,13 +486,13 @@ static uint8_t gEthAppVringMemBuf[IPC_VRING_MEM_SIZE] __attribute__ ((section(".
     static uint32_t gEthAppRemoteProc[] =
     {
     #if defined(SOC_J721E)
    -    IPC_MPU1_0, IPC_MCU1_0, IPC_MCU1_1, IPC_MCU2_1,
    +    IPC_MPU1_0, IPC_MCU1_0, IPC_MCU1_1, IPC_MCU3_0,
         IPC_MCU3_0, IPC_MCU3_1, IPC_C66X_1, IPC_C66X_2,
         IPC_C7X_1,
     #elif defined(SOC_J7200)
    -    IPC_MPU1_0, IPC_MCU1_0, IPC_MCU1_1, IPC_MCU2_1,
    +    IPC_MPU1_0, IPC_MCU1_0, IPC_MCU1_1, IPC_MCU3_0,
     #elif defined(SOC_J784S4)
    -    IPC_MPU1_0, IPC_MCU1_0, IPC_MCU1_1, IPC_MCU2_1,
    +    IPC_MPU1_0, IPC_MCU1_0, IPC_MCU1_1, IPC_MCU3_0,
         IPC_MCU3_0, IPC_MCU3_1, IPC_MCU4_0, IPC_MCU4_1,
         IPC_C7X_1,  IPC_C7X_2,  IPC_C7X_3,  IPC_C7X_4,
     #endif
    @@ -504,8 +504,8 @@ static struct netif netif_ic[ETHAPP_NETIF_IC_MAX_IDX];
     
     static uint32_t netif_ic_state[IC_ETH_MAX_VIRTUAL_IF] =
     {
    -    IC_ETH_IF_MCU2_0_MCU2_1,
    -    IC_ETH_IF_MCU2_1_MCU2_0,
    +    IC_ETH_IF_MCU2_0_MCU3_0,
    +    IC_ETH_IF_MCU3_0_MCU2_0,
         IC_ETH_IF_MCU2_0_A72
     };
     
    @@ -1043,9 +1043,9 @@ static void EthApp_initNetif(void)
         NETIF_SET_CHECKSUM_CTRL(&netif, chksumFlags);
     #endif
     
    -    /* Create inter-core virtual ethernet interface: MCU2_0 <-> MCU2_1 */
    -    netif_add(&netif_ic[ETHAPP_NETIF_IC_MCU2_0_MCU2_1_IDX], NULL, NULL, NULL,
    -              (void*)&netif_ic_state[IC_ETH_IF_MCU2_0_MCU2_1],
    +    /* Create inter-core virtual ethernet interface: MCU2_0 <-> MCU3_0 */
    +    netif_add(&netif_ic[ETHAPP_NETIF_IC_MCU2_0_MCU3_0_IDX], NULL, NULL, NULL,
    +              (void*)&netif_ic_state[IC_ETH_IF_MCU2_0_MCU3_0],
                   LWIPIF_LWIP_IC_init, tcpip_input);
     
         /* Create inter-core virtual ethernet interface: MCU2_0 <-> A72 */
    @@ -1066,7 +1066,7 @@ static void EthApp_initNetif(void)
         gEthApp_lwipBridgePortIdMap[IPC_MCU2_0] = ETHAPP_BRIDGEIF_CPU_PORT_ID;
     
         bridgeif_add_port(&netif_bridge, &netif_ic[0]);
    -    gEthApp_lwipBridgePortIdMap[IPC_MCU2_1] = ETHAPP_BRIDGEIF_PORT1_ID;
    +    gEthApp_lwipBridgePortIdMap[IPC_MCU3_0] = ETHAPP_BRIDGEIF_PORT1_ID;
     
         bridgeif_add_port(&netif_bridge, &netif_ic[1]);
         gEthApp_lwipBridgePortIdMap[IPC_MPU1_0] = ETHAPP_BRIDGEIF_PORT2_ID;
    @@ -1087,7 +1087,7 @@ static void EthApp_initNetif(void)
     
     #if defined(ETHAPP_ENABLE_INTERCORE_ETH)
         netif_set_up(&netif);
    -    netif_set_up(&netif_ic[ETHAPP_NETIF_IC_MCU2_0_MCU2_1_IDX]);
    +    netif_set_up(&netif_ic[ETHAPP_NETIF_IC_MCU2_0_MCU3_0_IDX]);
         netif_set_up(&netif_ic[ETHAPP_NETIF_IC_MCU2_0_A72_IDX]);
         netif_set_up(&netif_bridge);
     #else
    diff --git a/ethfw/apps/common/r5f_mpu_j721e_default.c b/ethfw/apps/common/r5f_mpu_j721e_default.c
    index 1a3d40bf..d413e635 100644
    --- a/ethfw/apps/common/r5f_mpu_j721e_default.c
    +++ b/ethfw/apps/common/r5f_mpu_j721e_default.c
    @@ -129,10 +129,10 @@ const CSL_ArmR5MpuRegionCfg  gCslR5MpuCfg[CSL_ARM_R5F_MPU_REGIONS_MAX] =
             .memAttr          = 4U,
         },
         {
    -        /* Region 6 configuration: DDR_MCU2_1_IPC_ADDR as non-cache */
    +        /* Region 6 configuration: DDR_MCU3_0_IPC_ADDR as non-cache */
             .regionId         = 6U,
             .enable           = 1U,
    -        .baseAddr         = 0xA3000000,
    +        .baseAddr         = 0xA4000000,
             .size             = CSL_ARM_R5_MPU_REGION_SIZE_1MB,
             .subRegionEnable  = CSL_ARM_R5_MPU_SUB_REGION_ENABLE_ALL,
             .exeNeverControl  = 1U,
    diff --git a/ethfw/apps/common/r5f_mpu_j721e_safertos.c b/ethfw/apps/common/r5f_mpu_j721e_safertos.c
    index d868382a..924b6b6b 100644
    --- a/ethfw/apps/common/r5f_mpu_j721e_safertos.c
    +++ b/ethfw/apps/common/r5f_mpu_j721e_safertos.c
    @@ -153,9 +153,9 @@ xMPU_CONFIG_PARAMETERS  gMPUConfigParms[CSL_ARM_R5F_MPU_REGIONS_MAX] =
             .ulSubRegionDisable     = mpuREGION_ALL_SUB_REGIONS_ENABLED,
         },
         {
    -        /* Region 5 configuration: DDR_MCU2_1_IPC */
    +        /* Region 5 configuration: DDR_MCU3_0_IPC */
             .ulRegionNumber         = 5U,
    -        .ulRegionBeginAddress   = 0xA3000000,
    +        .ulRegionBeginAddress   = 0xA4000000,
             {
                 .ulexeNeverControl  = 1U,
                 .ulaccessPermission = CSL_ARM_R5_ACC_PERM_PRIV_USR_RD_WR,
    diff --git a/ethfw/apps/common/r5f_mpu_j784s4_default.c b/ethfw/apps/common/r5f_mpu_j784s4_default.c
    index 4bcf4224..c2861235 100644
    --- a/ethfw/apps/common/r5f_mpu_j784s4_default.c
    +++ b/ethfw/apps/common/r5f_mpu_j784s4_default.c
    @@ -129,10 +129,10 @@ const CSL_ArmR5MpuRegionCfg  gCslR5MpuCfg[CSL_ARM_R5F_MPU_REGIONS_MAX] =
             .memAttr          = 4U,
         },
         {
    -        /* Region 6 configuration: DDR_MCU2_1_IPC_ADDR as non-cache */
    +        /* Region 6 configuration: DDR_MCU3_0_IPC_ADDR as non-cache */
             .regionId         = 6U,
             .enable           = 1U,
    -        .baseAddr         = 0xA3000000,
    +        .baseAddr         = 0xA4000000,
             .size             = CSL_ARM_R5_MPU_REGION_SIZE_1MB,
             .subRegionEnable  = CSL_ARM_R5_MPU_SUB_REGION_ENABLE_ALL,
             .exeNeverControl  = 1U,
    diff --git a/ethfw/apps/common/r5f_mpu_j784s4_safertos.c b/ethfw/apps/common/r5f_mpu_j784s4_safertos.c
    index d41780d0..c9a2be77 100644
    --- a/ethfw/apps/common/r5f_mpu_j784s4_safertos.c
    +++ b/ethfw/apps/common/r5f_mpu_j784s4_safertos.c
    @@ -153,9 +153,9 @@ xMPU_CONFIG_PARAMETERS  gMPUConfigParms[CSL_ARM_R5F_MPU_REGIONS_MAX] =
             .ulSubRegionDisable     = mpuREGION_ALL_SUB_REGIONS_ENABLED,
         },
         {
    -        /* Region 5 configuration: DDR_MCU2_1_IPC */
    +        /* Region 5 configuration: DDR_MCU3_0_IPC */
             .ulRegionNumber         = 5U,
    -        .ulRegionBeginAddress   = 0xA3000000,
    +        .ulRegionBeginAddress   = 0xA4000000,
             {
                 .ulexeNeverControl  = 1U,
                 .ulaccessPermission = CSL_ARM_R5_ACC_PERM_PRIV_USR_RD_WR,
    diff --git a/ethfw/ethfw/src/ethfw.c b/ethfw/ethfw/src/ethfw.c
    index 3aa264ed..25756f4e 100644
    --- a/ethfw/ethfw/src/ethfw.c
    +++ b/ethfw/ethfw/src/ethfw.c
    @@ -1063,7 +1063,7 @@ int32_t EthFw_initRemoteConfig(EthFw_Handle hEthFw)
         /* Enable server-to-client notify service */
         cfg.notifyServiceCpswType = gEthFwObj.enetType;
         cfg.notifyServiceRemoteCoreId[0] = IPC_MPU1_0;
    -    cfg.notifyServiceRemoteCoreId[1] = IPC_MCU2_1;
    +    cfg.notifyServiceRemoteCoreId[1] = IPC_MCU3_0;
     
         /* Set CPSW Proxy shared multicast config.
          * All parameters have already been checked. */
    diff --git a/ethfw/ethfw_build_flags.mak b/ethfw/ethfw_build_flags.mak
    index 3b7f3ff5..de01c222 100644
    --- a/ethfw/ethfw_build_flags.mak
    +++ b/ethfw/ethfw_build_flags.mak
    @@ -14,12 +14,12 @@ BUILD_EMULATION_ARCH?=x86_64
     BUILD_CPU_MPU1?=no
     BUILD_CPU_MCU1_0?=no
     BUILD_CPU_MCU2_0?=yes
    -BUILD_CPU_MCU3_0?=no
    +BUILD_CPU_MCU3_0?=yes
     BUILD_CPU_C6x_1?=no
     BUILD_CPU_C6x_2?=no
     BUILD_CPU_C7x_1?=no
     BUILD_CPU_MCU1_1?=no
    -BUILD_CPU_MCU2_1?=yes
    +BUILD_CPU_MCU2_1?=no
     BUILD_CPU_MCU3_1?=no
     BUILD_SOC_LIST ?= J721E J7200 J784S4
     export BUILD_SOC_LIST
    diff --git a/ethfw/ethremotecfg/client/src/cpsw_proxy.c b/ethfw/ethremotecfg/client/src/cpsw_proxy.c
    index 057a10a9..59bfc3b6 100644
    --- a/ethfw/ethremotecfg/client/src/cpsw_proxy.c
    +++ b/ethfw/ethremotecfg/client/src/cpsw_proxy.c
    @@ -1186,7 +1186,7 @@ static void CpswProxy_remoteDeviceInit(uint32_t masterCoreId,
     #ifdef QNX_OS
         System_printf("Remote device (core : mpu1_0) .....\r\n");
     #else
    -    System_printf("Remote device (core : mcu2_1) .....\r\n");
    +    System_printf("Remote device (core : mcu3_0) .....\r\n");
     #endif
     }
     
    diff --git a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/enet_component.mk b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/enet_component.mk
    index 848dc4cf..cd1d34fe 100644
    --- a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/enet_component.mk
    +++ b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/enet_component.mk
    @@ -42,10 +42,10 @@ drvenet_RTOS_LIST       = $(DEFAULT_RTOS_LIST)
     drvenet_SOCLIST         = am65xx j721e j7200 j721s2 j784s4
     drvenet_BOARDLIST       = am65xx_evm am65xx_idk j721e_evm j7200_evm j721s2_evm j784s4_evm
     drvenet_am65xx_CORELIST = mpu1_0 mcu1_0
    -drvenet_j721e_CORELIST  = mpu1_0 mcu1_0 mcu2_0 mcu2_1
    +drvenet_j721e_CORELIST  = mpu1_0 mcu1_0 mcu2_0 mcu2_1 mcu3_0
     drvenet_j7200_CORELIST  = mpu1_0 mcu1_0 mcu2_0 mcu2_1
     drvenet_j721s2_CORELIST = mpu1_0 mcu1_0 mcu2_0 mcu2_1
    -drvenet_j784s4_CORELIST = mpu1_0 mcu1_0 mcu2_0 mcu2_1
    +drvenet_j784s4_CORELIST = mpu1_0 mcu1_0 mcu2_0 mcu2_1 mcu3_0
     
     # Temp SoC/board lists which excludes for libraries/apps which
     # are not enabled yet
    diff --git a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/intercore/include/ic_ipc.h b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/intercore/include/ic_ipc.h
    index a1aeb290..7c577f6c 100644
    --- a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/intercore/include/ic_ipc.h
    +++ b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/intercore/include/ic_ipc.h
    @@ -64,7 +64,7 @@ extern "C" {
     #define ICETH_IPC_ENDPT_BASE        10
     #define ICETH_IPC_ENDPT_MCU2_0_R5   (ICETH_IPC_ENDPT_BASE + 1)
     #define ICETH_IPC_ENDPT_MCU2_0_A72  (ICETH_IPC_ENDPT_BASE + 2)
    -#define ICETH_IPC_ENDPT_MCU2_1      (ICETH_IPC_ENDPT_BASE + 3)
    +#define ICETH_IPC_ENDPT_MCU3_0      (ICETH_IPC_ENDPT_BASE + 3)
     #define ICETH_IPC_ENDPT_MAX         (ICETH_IPC_ENDPT_BASE + 4)
     
     #define ICETH_ENDPT_NAME_LEN_MAX    128
    diff --git a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/intercore/include/ic_queue.h b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/intercore/include/ic_queue.h
    index 401ad6ba..4ca793ce 100644
    --- a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/intercore/include/ic_queue.h
    +++ b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/intercore/include/ic_queue.h
    @@ -66,10 +66,10 @@ extern "C" {
     /*! Maximum no. of IcQ_Node objects in a queue */
     #define ICQ_MAX_QUEUE_SIZE      (2048)
     
    -/*! MCU2_0 to MCU2_1 TX queue */
    -#define ICQ_MCU2_0_TO_MCU2_1    (0U)
    -/*! MCU2_1 to MCU2_0 TX queue */
    -#define ICQ_MCU2_1_TO_MCU2_0    (1U)
    +/*! MCU2_0 to MCU3_0 TX queue */
    +#define ICQ_MCU2_0_TO_MCU3_0    (0U)
    +/*! MCU3_0 to MCU2_0 TX queue */
    +#define ICQ_MCU3_0_TO_MCU2_0    (1U)
     /*! MCU2_0 to A72 TX queue */
     #define ICQ_MCU2_0_TO_A72       (2U)
     /*! A72 to MCU2_0 TX queue */
    diff --git a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/inc/bufpool.h b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/inc/bufpool.h
    index 064c213a..a6a95cd2 100644
    --- a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/inc/bufpool.h
    +++ b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/inc/bufpool.h
    @@ -64,10 +64,10 @@ extern "C" {
     /*! Total size of the Ethernet frame in bytes */
     #define ETH_FRAME_SIZE      (ETH_MAX_PAYLOAD + VLAN_TAG_SIZE)
     
    -/*! MCU2_0 buffer pool for MCU2_0->MCU2_1 interface */
    +/*! MCU2_0 buffer pool for MCU2_0->MCU3_0 interface */
     #define BUFPOOL_MCU2_0_R5   (0)
    -/*! MCU2_1 buffer pool */
    -#define BUFPOOL_MCU2_1      (1)
    +/*! MCU3_0 buffer pool */
    +#define BUFPOOL_MCU3_0      (1)
     /*! A72 buffer pool */
     #define BUFPOOL_A72         (2)
     /*! MCU2_0 buffer pool for MCU2_0->A72 interface */
    diff --git a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/inc/lwip2enet_ic.h b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/inc/lwip2enet_ic.h
    index 30c341d1..a2a34d82 100755
    --- a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/inc/lwip2enet_ic.h
    +++ b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/inc/lwip2enet_ic.h
    @@ -69,12 +69,12 @@ extern "C" {
     /*                                 Macros                                     */
     /* ========================================================================== */
     
    -/*! Inter-core virtual driver object instance ID: MCU2_0->MCU2_1
    - *  This instance is created on MCU2_0 to interface with MCU2_1 */
    -#define IC_ETH_IF_MCU2_0_MCU2_1     0
    -/*! Inter-core virtual driver object instance ID: MCU2_0->MCU2_1
    - *  This instance is created on MCU2_1 to interface with MCU2_0 */
    -#define IC_ETH_IF_MCU2_1_MCU2_0     1
    +/*! Inter-core virtual driver object instance ID: MCU2_0->MCU3_0
    + *  This instance is created on MCU2_0 to interface with MCU3_0 */
    +#define IC_ETH_IF_MCU2_0_MCU3_0     0
    +/*! Inter-core virtual driver object instance ID: MCU2_0->MCU3_0
    + *  This instance is created on MCU3_0 to interface with MCU2_0 */
    +#define IC_ETH_IF_MCU3_0_MCU2_0     1
     /*! Inter-core virtual driver object instance ID: MCU2_0->A72
      *  This instance is created on MCU2_0 to interface with A72
      *
    diff --git a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/src/lwip2enet_ic.c b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/src/lwip2enet_ic.c
    index fc18a09e..4c59c1cf 100755
    --- a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/src/lwip2enet_ic.c
    +++ b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/lwipific/src/lwip2enet_ic.c
    @@ -102,26 +102,26 @@ Lwip2EnetIc_Object gLwip2EnetIcObj[IC_ETH_MAX_VIRTUAL_IF];
     Lwip2EnetIc_Params gIcEnetParams[IC_ETH_MAX_VIRTUAL_IF]=
     {
         {
    -        .instId             = IC_ETH_IF_MCU2_0_MCU2_1,
    +        .instId             = IC_ETH_IF_MCU2_0_MCU3_0,
             .ownerId            = IPC_MCU2_0,
    -        .txQId              = ICQ_MCU2_0_TO_MCU2_1,
    -        .rxQId              = ICQ_MCU2_1_TO_MCU2_0,
    +        .txQId              = ICQ_MCU2_0_TO_MCU3_0,
    +        .rxQId              = ICQ_MCU3_0_TO_MCU2_0,
             .bufPoolId          = BUFPOOL_MCU2_0_R5,
             .reqEndPtId         = ICETH_IPC_ENDPT_MCU2_0_R5,
    -        .remoteCoreId       = IPC_MCU2_1,
    +        .remoteCoreId       = IPC_MCU3_0,
             .endPtName          = "ENDPT_ICETH_MCU2_0_R5",
    -        .remoteEndPtName    = "ENDPT_ICETH_MCU2_1",
    +        .remoteEndPtName    = "ENDPT_ICETH_MCU3_0",
             .macAddr            = {0x00,0x01,0x02,0x03,0x04,0x05},
         },
         {
    -        .instId             = IC_ETH_IF_MCU2_1_MCU2_0,
    +        .instId             = IC_ETH_IF_MCU3_0_MCU2_0,
             .ownerId            = IPC_MCU2_0,
    -        .txQId              = ICQ_MCU2_1_TO_MCU2_0,
    -        .rxQId              = ICQ_MCU2_0_TO_MCU2_1,
    -        .bufPoolId          = BUFPOOL_MCU2_1,
    -        .reqEndPtId         = ICETH_IPC_ENDPT_MCU2_1,
    +        .txQId              = ICQ_MCU3_0_TO_MCU2_0,
    +        .rxQId              = ICQ_MCU2_0_TO_MCU3_0,
    +        .bufPoolId          = BUFPOOL_MCU3_0,
    +        .reqEndPtId         = ICETH_IPC_ENDPT_MCU3_0,
             .remoteCoreId       = IPC_MCU2_0,
    -        .endPtName          = "ENDPT_ICETH_MCU2_1",
    +        .endPtName          = "ENDPT_ICETH_MCU3_0",
             .remoteEndPtName    = "ENDPT_ICETH_MCU2_0_R5",
             .macAddr            = {0x00,0x01,0x02,0x04,0x05,0x06},
         },
    @@ -181,9 +181,9 @@ Lwip2EnetIc_Handle Lwip2EnetIc_open(uint32_t instId)
     
         hIcObj->selfCoreId = EnetSoc_getCoreId();
         
    -    /* Only MCU2_0 and MCU2_1 supported for now */
    +    /* Only MCU2_0 and MCU3_0 supported for now */
         Lwip2EnetIc_assert( (hIcObj->selfCoreId == IPC_MCU2_0) ||
    -                (hIcObj->selfCoreId == IPC_MCU2_1) );
    +                (hIcObj->selfCoreId == IPC_MCU3_0) );
     
         hIcObj->remoteCoreId = gIcEnetParams[instId].remoteCoreId;
         hIcObj->txQId        = gIcEnetParams[instId].txQId;
    diff --git a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/soc/j7x/j721e/enet_soc.c b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/soc/j7x/j721e/enet_soc.c
    index ac05a59b..8386bf9f 100644
    --- a/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/soc/j7x/j721e/enet_soc.c
    +++ b/pdk_jacinto_08_06_00_31/packages/ti/drv/enet/soc/j7x/j721e/enet_soc.c
    @@ -449,6 +449,22 @@ CpswSoc_Cfg gEnetSoc_cpsw9gSocCfg =
                 .coreIntNum = CSLR_R5FSS0_CORE1_INTR_CPSW0_MDIO_PEND_0,
                 .srcIdx     = ENET_SOC_DIRECT_INTR_SRCIDX_INVALID,
             },
    +#elif defined(BUILD_MCU3_0)
    +        {   /* EVNT_PEND - Event pending interrupt (CPTS) */
    +            .intrId     = CPSW_INTR_EVNT_PEND,
    +            .coreIntNum = CSLR_R5FSS1_CORE0_INTR_CPSW0_EVNT_PEND_0,
    +            .srcIdx     = ENET_SOC_DIRECT_INTR_SRCIDX_INVALID,
    +        },
    +        {   /* STATS_PEND - Statistics pending interrupt */
    +            .intrId     = CPSW_INTR_STATS_PEND0,
    +            .coreIntNum = CSLR_R5FSS1_CORE0_INTR_CPSW0_STAT_PEND_0,
    +            .srcIdx     = ENET_SOC_DIRECT_INTR_SRCIDX_INVALID,
    +        },
    +        {   /* MDIO_PEND - MDIO interrupt */
    +            .intrId     = CPSW_INTR_MDIO_PEND,
    +            .coreIntNum = CSLR_R5FSS1_CORE0_INTR_CPSW0_MDIO_PEND_0,
    +            .srcIdx     = ENET_SOC_DIRECT_INTR_SRCIDX_INVALID,
    +        },
     #elif defined(BUILD_MPU1_0)
             {   /* EVNT_PEND - Event pending interrupt (CPTS) */
                 .intrId     = CPSW_INTR_EVNT_PEND,
    @@ -1015,6 +1031,8 @@ uint32_t EnetSoc_getCoreId(void)
         coreId = IPC_MCU2_0;
     #elif defined(BUILD_MCU2_1)
         coreId = IPC_MCU2_1;
    +#elif defined(BUILD_MCU3_0)
    +    coreId = IPC_MCU3_0;
     #else
     #error "Enet J721E SOC: Core not supported!!"
     #endif
    @@ -1628,6 +1646,8 @@ static uint32_t EnetSoc_getCoreDevId(void)
         coreDevId = TISCI_DEV_R5FSS0_CORE0;
     #elif defined(BUILD_MCU2_1)
         coreDevId = TISCI_DEV_R5FSS0_CORE1;
    +#elif defined(BUILD_MCU3_0)
    +    coreDevId = TISCI_DEV_R5FSS1_CORE0;
     #else
     #error "Enet J721E SOC: Core not supported!!"
     #endif
    @@ -1685,7 +1705,7 @@ int32_t EnetSoc_mapPort2QsgmiiId(Enet_Type enetType,
     
         /* Translate portNum to QSGMII Id.
          * In QSGMII mode, first QSGMII main port used is QSGMII ID 0 and next  QSGMII ID 1.
    -     * For example – if MAC port 0 and port 3 are configured in QSGMII mode. Port 0 is QSMII 0
    +     * For example <96> if MAC port 0 and port 3 are configured in QSGMII mode. Port 0 is QSMII 0
          * and 3 QSGMII1. Software is transparent to this selection */
     
         status = EnetSoc_getQsgmiiCfg(enetType, instId,
    -- 
    2.17.1
    
    



    Best Regards,
    Sudheer