16 files changed, 129 insertions, 50 deletions

diff --git a/docs/README.booting.versal.md b/docs/README.booting.versal.md
index 4f673689..25738784 100644
--- a/docs/README.booting.versal.md
+++ b/docs/README.booting.versal.md
@@ -133,20 +133,27 @@ Below example uses base DDR address as 0x0 which matches in vivado address edito
 
 | Image Type         | Base DDR Address | Image Offset | Load Address in DDR |
 |--------------------|------------------|--------------|---------------------|
-| Kernel             | 0x0              | 0x200000     | 0x200000            |
-| Device Tree        | 0x0              | 0x1000       | 0x1000              |
+| Linux Kernel       | 0x0              | 0x200000     | 0x200000            |
+| Device Tree Blob   | 0x0              | 0x1000       | 0x1000              |
 | Rootfs             | 0x0              | 0x4000000    | 0x4000000           |
 | U-boot boot script | 0x0              | 0x20000000   | 0x20000000          |
 
 2. **Xen**
 
+> **Note:** Xen, Rootfs and Device Tree image offset is calculated as shown below.
+> * `Xen Rootfs = Base DDR Address + Linux Kernel Image Offset(0xE00000) + Size of Linux Kernel Image`
+> * `Xen Kernel = Base DDR Address + Xen Rootfs Image Offset (Ex: 0x2600000) + Size of Xen Rootfs`
+> * `Device Tree Blob = Base DDR Address + Xen Kernel Image Offset (Ex: 0xBA00000) + Size of Device Tree Blob`
+
 | Image Type         | Base DDR Address | Image Offset | Load Address in DDR |
 |--------------------|------------------|--------------|---------------------|
-| Kernel             | 0x0              | 0xE00000     | 0xE00000            |
-| Device Tree        | 0x0              | 0xC000000    | 0xc000000           |
-| Rootfs             | 0x0              | 0x02600000   | 0x02600000          |
+| Linux Kernel       | 0x0              | 0xE00000     | 0xE00000            |
+| Xen Rootfs         | 0x0              | 0x2600000    | 0x2600000           |
+| Xen Kernel         | 0x0              | 0xBA00000    | 0xBA00000           |
+| Device Tree Blob   | 0x0              | 0xC000000    | 0xC000000           |
 | U-boot boot script | 0x0              | 0x20000000   | 0x20000000          |
 
+
 > **Note:** 
 > 1. `<target-image>` refers to core-image-minimal or petalinux-image-minimal
 > 2. For pxeboot boot create a symlink for `<target-image>-${MACHINE}-${DATETIME}.cpio.gz.u-boot`
@@ -176,12 +183,14 @@ xsdb% stop
    xsdb% dow -data ${DEPLOY_DIR_IMAGE}/core-image-minimal-${MACHINE}.cpio.gz.u-boot 0x4000000
    xsdb% dow -data ${DEPLOY_DIR_IMAGE}/boot.scr 0x20000000
    ```
+
    * Xen XSDB
    ```
    xsdb% targets -set -nocase -filter {name =~ "*A72*#0"}
    xsdb% dow -data ${DEPLOY_DIR_IMAGE}/Image 0xE00000
-   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/system.dtb 0xc000000
-   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/core-image-minimal-${MACHINE}.cpio.gz 0x02600000
+   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/core-image-minimal-${MACHINE}.cpio.gz 0x2600000
+   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/xen 0xBA00000
+   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/system.dtb 0xC000000
    xsdb% dow -data ${DEPLOY_DIR_IMAGE}/boot.scr 0x20000000
    ```
 
@@ -208,9 +217,10 @@ Versal> set ipaddr <board ip>
    ```
    U-Boot> tftpboot 0xE00000 Image
    U-Boot> setenv kernel_size 0x$filesize
-   U-Boot> tftpboot 0xc000000 system.dtb
-   U-Boot> tftpboot 0x02600000 core-image-minimal-${MACHINE}.cpio.gz
+   U-Boot> tftpboot 0x2600000 core-image-minimal-${MACHINE}.cpio.gz
    U-Boot> setenv ramdisk_size 0x$filesize
+   U-Boot> tftpboot 0xBA00000 xen
+   U-Boot> tftpboot 0xC000000 system.dtb
    U-Boot> tftpboot 0x20000000 boot.scr
    ```
 
diff --git a/docs/README.booting.zynqmp.md b/docs/README.booting.zynqmp.md
index 3b73dbbb..44e6f2b7 100644
--- a/docs/README.booting.zynqmp.md
+++ b/docs/README.booting.zynqmp.md
@@ -132,7 +132,10 @@ xsdb% rst -processor -clear-registers
 xsdb% dow ${DEPLOY_DIR_IMAGE}/zynqmp_fsbl.elf
 xsdb% con
 ```
-7. Now download TF-A, U-boot.elf and Device tree to APU and execute.
+7. Now download TF-A, U-boot.elf and Device tree blob to APU and execute.
+
+> **Note:** For Xen boot system.dtb load address will vary, see below table.
+
 ```
 xsdb% stop
 xsdb% dow ${DEPLOY_DIR_IMAGE}/bl31.elf
@@ -159,18 +162,24 @@ Below example uses base DDR address as 0x0 which matches in vivado address edito
 
 | Image Type         | Base DDR Address | Image Offset | Load Address in DDR |
 |--------------------|------------------|--------------|---------------------|
-| Kernel             | 0x0              | 0x200000     | 0x200000            |
-| Device Tree        | 0x0              | 0x1000       | 0x1000              |
+| Linux Kernel       | 0x0              | 0x200000     | 0x200000            |
+| Device Tree Blob   | 0x0              | 0x100000     | 0x100000            |
 | Rootfs             | 0x0              | 0x04000000   | 0x4000000           |
 | U-boot boot script | 0x0              | 0x20000000   | 0x20000000          |
 
 2. **Xen**
 
+> **Note:** Xen, Rootfs and Device Tree image offset is calculated as shown below.
+> * `Xen Rootfs = Base DDR Address + Linux Kernel Image Offset(0xE00000) + Size of Linux Kernel Image`
+> * `Xen Kernel = Base DDR Address + Xen Rootfs Image Offset (Ex: 0x2600000) + Size of Xen Rootfs`
+> * `Device Tree Blob = Base DDR Address + Xen Kernel Image Offset (Ex: 0xBA00000) + Size of Device Tree Blob`
+
 | Image Type         | Base DDR Address | Image Offset | Load Address in DDR |
 |--------------------|------------------|--------------|---------------------|
-| Kernel             | 0x0              | 0xE00000     | 0xE00000            |
-| Device Tree        | 0x0              | 0xC000000    | 0xc000000           |
-| Rootfs             | 0x0              | 0x02600000   | 0x02600000          |
+| Linux Kernel       | 0x0              | 0xE00000     | 0xE00000            |
+| Xen Rootfs         | 0x0              | 0x2600000    | 0x2600000           |
+| Xen Kernel         | 0x0              | 0xBA00000    | 0xBA00000           |
+| Device Tree Blob   | 0x0              | 0xC000000    | 0xC000000           |
 | U-boot boot script | 0x0              | 0x20000000   | 0x20000000          |
 
 > **Note:** 
@@ -202,12 +211,14 @@ xsdb% stop
    xsdb% dow -data ${DEPLOY_DIR_IMAGE}/core-image-minimal-${MACHINE}.cpio.gz.u-boot 0x4000000
    xsdb% dow -data ${DEPLOY_DIR_IMAGE}/boot.scr 0x20000000
    ```
+
    * Xen XSDB
    ```
    xsdb% targets -set -nocase -filter {name =~ "*A53*#0"}
    xsdb% dow -data ${DEPLOY_DIR_IMAGE}/Image 0xE00000
-   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/system.dtb 0xc000000
-   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/core-image-minimal-${MACHINE}.cpio.gz 0x02600000
+   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/core-image-minimal-${MACHINE}.cpio.gz 0x2600000
+   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/xen 0xBA00000
+   xsdb% dow -data ${DEPLOY_DIR_IMAGE}/system.dtb 0xC000000
    xsdb% dow -data ${DEPLOY_DIR_IMAGE}/boot.scr 0x20000000
    ```
 
@@ -221,13 +232,26 @@ ZynqMP> set serverip <host-server-ip-address>
 ZynqMP> set ipaddr <board-ip-address>
 ```
 3. Load the images to DDR address.
-```
-U-Boot> tftpboot 0x200000 Image
-U-Boot> tftpboot 0x100000 system.dtb
-U-Boot> tftpboot 0x4000000 core-image-minimal-${MACHINE}.cpio.gz.u-boot
-U-Boot> tftpboot 0x20000000 boot.scr
 
-```
+   * Linux TFTP
+   ```
+   U-Boot> tftpboot 0x200000 Image
+   U-Boot> tftpboot 0x100000 system.dtb
+   U-Boot> tftpboot 0x4000000 core-image-minimal-${MACHINE}.cpio.gz.u-boot
+   U-Boot> tftpboot 0x20000000 boot.scr
+   ```
+
+   * Xen TFTP
+   ```
+   U-Boot> tftpboot 0xE00000 Image
+   U-Boot> setenv kernel_size 0x$filesize
+   U-Boot> tftpboot 0x2600000 core-image-minimal-${MACHINE}.cpio.gz
+   U-Boot> setenv ramdisk_size 0x$filesize
+   U-Boot> tftpboot 0xBA00000 xen
+   U-Boot> tftpboot 0xC000000 system.dtb
+   U-Boot> tftpboot 0x20000000 boot.scr
+   ```
+
 ##### Booting Linux
 
 Once the images are loaded continue the execution.
diff --git a/meta-microblaze/recipes-devtools/gdb/gdb-microblaze.inc b/meta-microblaze/recipes-devtools/gdb/gdb-microblaze.inc
index 5eae0577..d3618229 100644
--- a/meta-microblaze/recipes-devtools/gdb/gdb-microblaze.inc
+++ b/meta-microblaze/recipes-devtools/gdb/gdb-microblaze.inc
@@ -13,4 +13,5 @@ SRC_URI:append:microblaze = " \
      file://0006-Patch-MicroBlaze-these-changes-will-make-64-bit-vect.patch \
      file://0007-Patch-MicroBlaze-Added-m64-abi-for-64-bit-target-des.patch \
      file://0008-Patch-MicroBlaze.patch \
+     file://0009-gdb-gdserver-Fix-ABI-settings-for-gdbserver.patch \
      "
diff --git a/meta-microblaze/recipes-devtools/gdb/gdb/0009-gdb-gdserver-Fix-ABI-settings-for-gdbserver.patch b/meta-microblaze/recipes-devtools/gdb/gdb/0009-gdb-gdserver-Fix-ABI-settings-for-gdbserver.patch
new file mode 100644
index 00000000..93f67800
--- /dev/null
+++ b/meta-microblaze/recipes-devtools/gdb/gdb/0009-gdb-gdserver-Fix-ABI-settings-for-gdbserver.patch
@@ -0,0 +1,33 @@
+From 53b76bb548720367032a51a6d604c975b10bb30e Mon Sep 17 00:00:00 2001
+From: Aayush Misra <aayushm@amd.com>
+Date: Fri, 29 Mar 2024 14:59:16 +0530
+Subject: [PATCH] gdb/gdserver: Fix ABI settings for gdbserver
+
+---
+ gdb/microblaze-tdep.c | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c
+index 38ba38e8c7d..35cec286d8f 100644
+--- a/gdb/microblaze-tdep.c
++++ b/gdb/microblaze-tdep.c
+@@ -1120,12 +1120,13 @@ void _initialize_microblaze_tdep ();
+ void
+ _initialize_microblaze_tdep ()
+ {
++  //Setting abi to auto manually, should be able to modify in 'arch'_gdbarch_init function
++  microblaze_abi_string = microblaze_abi_strings[0]; 
++
+   register_gdbarch_init (bfd_arch_microblaze, microblaze_gdbarch_init);
+-// static struct cmd_list_element *setmicroblazecmdlist = NULL;
+-// static struct cmd_list_element *showmicroblazecmdlist = NULL;
+ 
+-  /* Add root prefix command for all "set microblaze"/"show microblaze" commands.  */
+ 
++  /* Add root prefix command for all "set microblaze"/"show microblaze" commands.  */
+   add_setshow_prefix_cmd ("microblaze", no_class,
+                         _("Various microblaze specific commands."),
+                         _("Various microblaze specific commands."),
+-- 
+2.34.1
+
diff --git a/meta-xilinx-core/conf/machine/include/machine-xilinx-default.inc b/meta-xilinx-core/conf/machine/include/machine-xilinx-default.inc
index c732523c..1837da26 100644
--- a/meta-xilinx-core/conf/machine/include/machine-xilinx-default.inc
+++ b/meta-xilinx-core/conf/machine/include/machine-xilinx-default.inc
@@ -23,6 +23,10 @@ PREFERRED_PROVIDER_u-boot-tools ??= "u-boot-tools-xlnx"
 PREFERRED_PROVIDER_u-boot-tools-native ??= "u-boot-tools-xlnx-native"
 PREFERRED_PROVIDER_nativesdk-u-boot-tools ??= "nativesdk-u-boot-tools-xlnx"
 
+# Libmetal and OpenAMP Configuration
+PREFERRED_PROVIDER_libmetal ?= "libmetal-xlnx"
+PREFERRED_PROVIDER_open-amp ?= "open-amp-xlnx"
+
 do_image_wic[depends] += "${@' '.join('%s:do_deploy' % r for r in (d.getVar('WIC_DEPENDS') or "").split())}"
 
 UBOOT_SUFFIX ?= "bin"
diff --git a/meta-xilinx-core/dynamic-layers/virtualization-layer/recipes-kernel/lopper/lopper_git.bbappend b/meta-xilinx-core/dynamic-layers/virtualization-layer/recipes-kernel/lopper/lopper_git.bbappend
index 62a3b0f2..6e31d1f0 100644
--- a/meta-xilinx-core/dynamic-layers/virtualization-layer/recipes-kernel/lopper/lopper_git.bbappend
+++ b/meta-xilinx-core/dynamic-layers/virtualization-layer/recipes-kernel/lopper/lopper_git.bbappend
@@ -1,5 +1,5 @@
 SRC_URI = "git://github.com/devicetree-org/lopper.git;branch=v0.2024.x;protocol=https"
-SRCREV = "a85a86eba10c7cd0f8aa4c99aa647ae8bdd72d70"
+SRCREV = "9e880fa8bad815f01ca8ec4a3e141e5386f012fd"
 
 FILESEXTRAPATHS:prepend := "${THISDIR}/lopper:"
 
diff --git a/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-2023.2.inc b/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-2023.2.inc
index 0a813d69..33b302e9 100644
--- a/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-2023.2.inc
+++ b/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-2023.2.inc
@@ -15,3 +15,9 @@ HAS_PLATFORM_INIT ?= " \
                 "
 
 DEPENDS += "bc-native dtc-native python3-setuptools-native gnutls-native"
+
+SRC_URI:append:microblaze = " file://microblaze-generic-top.h"
+
+do_configure:prepend:microblaze () {
+    install ${WORKDIR}/microblaze-generic-top.h ${S}/include/configs/
+}
diff --git a/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-2024.1.inc b/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-2024.1.inc
index 08e625c2..b919b230 100644
--- a/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-2024.1.inc
+++ b/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-2024.1.inc
@@ -2,7 +2,7 @@ UBOOT_VERSION = "v2024.01"
 
 UBRANCH = "xlnx_rebase_v2024.01"
 
-SRCREV = "c0dbd5ec673441d8d8de4ac03a3b92c9512bfd6e"
+SRCREV = "12c2fe646e7e98ba98334c75e082cc10faf0413d"
 
 LICENSE = "GPL-2.0-or-later"
 LIC_FILES_CHKSUM = "file://README;beginline=1;endline=4;md5=744e7e3bb0c94b4b9f6b3db3bf893897"
diff --git a/meta-xilinx-core/recipes-kernel/linux/linux-xlnx_2024.1.bb b/meta-xilinx-core/recipes-kernel/linux/linux-xlnx_2024.1.bb
index 019e9de9..8f65469a 100644
--- a/meta-xilinx-core/recipes-kernel/linux/linux-xlnx_2024.1.bb
+++ b/meta-xilinx-core/recipes-kernel/linux/linux-xlnx_2024.1.bb
@@ -1,7 +1,7 @@
 LINUX_VERSION = "6.6.10"
 YOCTO_META ?= "git://git.yoctoproject.org/yocto-kernel-cache;type=kmeta;name=meta;branch=yocto-6.6;destsuffix=yocto-kmeta"
 KBRANCH="xlnx_rebase_v6.6_LTS"
-SRCREV = "562194b7c36184701c8774d1a07da07deeae374b"
+SRCREV = "dcac89c7c78a556240e07ac3c6c568dd5be90ef3"
 SRCREV_meta = "5d0809d0d939c7738cb6e5391126c73fd0e4e865"
 
 KCONF_AUDIT_LEVEL="0"
diff --git a/meta-xilinx-core/recipes-xrt/xrt/xrt.inc b/meta-xilinx-core/recipes-xrt/xrt/xrt.inc
index 89dc87cc..7c2e932c 100644
--- a/meta-xilinx-core/recipes-xrt/xrt/xrt.inc
+++ b/meta-xilinx-core/recipes-xrt/xrt/xrt.inc
@@ -3,7 +3,7 @@ BRANCHARG = "${@['nobranch=1', 'branch=${BRANCH}'][d.getVar('BRANCH', True) != '
 SRC_URI = "${REPO};${BRANCHARG};name=xrt"
 
 BRANCH= "master"
-SRCREV_xrt = "8426f5733c01018acbd8d12745bc9e5ffc4535e6"
+SRCREV_xrt = "f23d53edd42fea0f0acd08c194b4750ed77127e2"
 PV = "202320.2.17.0"
 
 SRC_URI += "git://github.com/Xilinx/dma_ip_drivers.git;branch=master;name=dma_ip_drivers;destsuffix=git/src/runtime_src/core/pcie/driver/linux/xocl/lib/libqdma;protocol=https"
diff --git a/meta-xilinx-core/recipes-xrt/xrt/xrt/disable_aie_profiling.patch b/meta-xilinx-core/recipes-xrt/xrt/xrt/disable_aie_profiling.patch
deleted file mode 100644
index f2f63470..00000000
--- a/meta-xilinx-core/recipes-xrt/xrt/xrt/disable_aie_profiling.patch
+++ /dev/null
@@ -1,17 +0,0 @@
-diff --git a/src/runtime_src/xdp/profile/plugin/CMakeLists.txt b/src/runtime_src/xdp/profile/plugin/CMakeLists.txt
-index 8ef7a2f..9b8baac 100644
---- a/src/runtime_src/xdp/profile/plugin/CMakeLists.txt
-+++ b/src/runtime_src/xdp/profile/plugin/CMakeLists.txt
-@@ -33,9 +33,9 @@ if (NOT WIN32)
- # =========================================================
- # The plugins to be built on Linux only
- # =========================================================
--add_subdirectory(aie_status)
--add_subdirectory(aie_profile)
--add_subdirectory(aie_trace)
-+#add_subdirectory(aie_status)
-+#add_subdirectory(aie_profile)
-+#add_subdirectory(aie_trace)
- add_subdirectory(device_offload/hw_emu)
- add_subdirectory(noc)
- add_subdirectory(power)
diff --git a/meta-xilinx-core/recipes-xrt/xrt/xrt_git.bb b/meta-xilinx-core/recipes-xrt/xrt/xrt_git.bb
index 439c47ec..5a617a5c 100644
--- a/meta-xilinx-core/recipes-xrt/xrt/xrt_git.bb
+++ b/meta-xilinx-core/recipes-xrt/xrt/xrt_git.bb
@@ -4,7 +4,6 @@ DESCRIPTION = "Xilinx Runtime User Space Libraries and headers"
 require xrt.inc
 
 SRC_URI += "file://xrt-cstdint.patch;striplevel=2"
-SRC_URI += "file://disable_aie_profiling.patch;striplevel=2"
 
 LICENSE = "GPL-2.0-or-later & Apache-2.0 & MIT"
 LIC_FILES_CHKSUM = "file://../LICENSE;md5=de2c993ac479f02575bcbfb14ef9b485 \
diff --git a/meta-xilinx-standalone-experimental/README.md b/meta-xilinx-standalone-experimental/README.md
index 1c80dc8f..950e4e12 100644
--- a/meta-xilinx-standalone-experimental/README.md
+++ b/meta-xilinx-standalone-experimental/README.md
@@ -162,7 +162,14 @@ This layer depends on:
         https://git.yoctoproject.org/meta-xilinx (official version)
         https://github.com/Xilinx/meta-xilinx (development and amd xilinx release)
         layers: meta-xilinx-core, meta-xilinx-bsp, meta-xilinx-standalone
-        branch: langdale or amd xilinx release version (e.g. rel-v2023.1)
+        branch: langdale or amd xilinx release version (e.g. rel-v2024.1)
 
-       URI: https://git.yoctoproject.org/meta-virtualization
-       branch: langdale
+        URI:
+        https://git.yoctoproject.org/meta-virtualization (official version)
+        https://github.com/Xilinx/meta-virtualization (development and amd xilinx release)
+        branch: langdale or amd xilinx release version (e.g. rel-v2024.1)
+
+        URI:
+        https://github.com/OpenAMP/meta-openamp (official version)
+        https://github.com/Xilinx/meta-openamp (development and amd xilinx release)
+        branch: langdale or amd xilinx release version (e.g. rel-v2024.1)
diff --git a/meta-xilinx-standalone-experimental/conf/layer.conf b/meta-xilinx-standalone-experimental/conf/layer.conf
index 6cfd01c3..b4282ce0 100644
--- a/meta-xilinx-standalone-experimental/conf/layer.conf
+++ b/meta-xilinx-standalone-experimental/conf/layer.conf
@@ -19,7 +19,8 @@ LAYERDEPENDS_xilinx-standalone-exp = "core \
         xilinx \
         xilinx-standalone \
         xilinx-microblaze \
-        virtualization-layer \
+        virtualization-layer \
+        openamp-layer \
         "
 
 LAYERSERIES_COMPAT_xilinx-standalone-exp = "scarthgap"
diff --git a/meta-xilinx-standalone/classes/xlnx-embeddedsw.bbclass b/meta-xilinx-standalone/classes/xlnx-embeddedsw.bbclass
index 089888fe..626ebe18 100644
--- a/meta-xilinx-standalone/classes/xlnx-embeddedsw.bbclass
+++ b/meta-xilinx-standalone/classes/xlnx-embeddedsw.bbclass
@@ -17,7 +17,7 @@ ESW_REV[2022.1] = "56d94a506fd9f80949f4cff08e13015928603f01"
 ESW_REV[2022.2] = "5330a64c8efd14f0eef09befdbb8d3d738c33ec2"
 ESW_REV[2023.1] = "af784f742dad0ca6e69e05baf8de51152c396b9a"
 ESW_REV[2023.2] = "e847e1935dca630615e5f7dc694365a44b89699c"
-ESW_REV[2024.1] = "bd55a53c2e0bd9d27cd20a2660d14b0024aa8bb4"
+ESW_REV[2024.1] = "827c36863db8e94c1b46e1f40fbc636467913589"
 SRCREV ??= "${@d.getVarFlag('ESW_REV', d.getVar('ESW_VER')) or 'INVALID'}"
 
 EMBEDDEDSW_BRANCHARG ?= "${@['nobranch=1', 'branch=${BRANCH}'][d.getVar('BRANCH') != '']}"
diff --git a/meta-xilinx-virtualization/README.md b/meta-xilinx-virtualization/README.md
index ad6d4ada..5b66ea38 100644
--- a/meta-xilinx-virtualization/README.md
+++ b/meta-xilinx-virtualization/README.md
@@ -36,6 +36,17 @@ ENABLE_XEN_UBOOT_SCR = "1"
 ENABLE_XEN_DTSI = "1"
 ENABLE_XEN_QEMU_DTSI = "1"
 
+# Default Xen Serial Console is serial0, if you are using serial1 then set as show below.
+XEN_SERIAL_CONSOLES = "serial1"
+
+# Variables for Xen JTAG or SD INITRD boot modes but this is not required for SD WIC image.
+IMAGE_FSTYPES += "cpio.gz"
+RAMDISK_IMAGE = "rootfs.cpio.gz"
+
+# Variables for Xen SD WIC image boot flow.
+IMAGE_FSTYPES += "wic"
+WKS_FILES = "xilinx-default-sd.wks"
+
 DISTRO_FEATURES:append = " multiarch security tpm virtualization vmsep xen"
 
 IMAGE_FEATURES += "ssh-server-openssh"