u-boot-xlnx-scr: Add variables for xen boot

Add variables for xen u-boot script and define in meta-virtualization
dynamic layer bbapends.

Variables are set wtih weak default assignment.

Signed-off-by: Sandeep Gundlupet Raju <sandeep.gundlupet-raju@amd.com>
Signed-off-by: Mark Hatle <mark.hatle@amd.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-scr.bb b/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-scr.bb
index 76e074b4..5fe663d2 100644
--- a/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-scr.bb
+++ b/meta-xilinx-core/recipes-bsp/u-boot/u-boot-xlnx-scr.bb
@@ -169,6 +169,15 @@ NAND_FIT_IMAGE_OFFSET ??= "0x4180000"
 NAND_FIT_IMAGE_OFFSET:zynq ??= "0x1080000"
 NAND_FIT_IMAGE_SIZE ??= "0x6400000"
 
+# Xen boot script variables. Define here and set it from meta-virtualization
+XEN_OFFSET ??= "0xBA00000"
+XEN_LOAD_ADDRESS ?= "${@append_baseaddr(d,d.getVar('XEN_OFFSET'))}"
+XEN_IMAGE_NAME ??= "xen"
+DOM0_MEM ??= "1500M"
+XEN_SERIAL_CONSOLES ??= "serial0"
+XEN_CMDLINE_APPEND ??= ""
+DOM0_MAX_VCPUS ??= "1"
+
 # Default to booting with the rootfs device being partition 2 for SD/eMMC
 PARTNUM ?= "2"
 
@@ -245,6 +254,13 @@ do_compile() {
         -e 's:@@KERNEL_ROOT_SD@@:${KERNEL_ROOT_SD}:' \
         -e 's:@@KERNEL_ROOT_RAMDISK@@:${KERNEL_ROOT_RAMDISK}:' \
         -e 's:@@KERNEL_COMMAND_APPEND@@:${KERNEL_COMMAND_APPEND}:' \
+        -e 's/@@XEN_IMAGE_NAME@@/${XEN_IMAGE_NAME}/' \
+        -e 's/@@XEN_OFFSET@@/${XEN_OFFSET}/' \
+        -e 's/@@XEN_LOAD_ADDRESS@@/${XEN_LOAD_ADDRESS}/' \
+        -e 's/@@DOM0_MEM@@/${DOM0_MEM}/' \
+        -e 's/@@DOM0_MAX_VCPUS@@/${DOM0_MAX_VCPUS}/' \
+        -e 's:@@XEN_SERIAL_CONSOLES@@:${XEN_SERIAL_CONSOLES}:' \
+        -e 's:@@XEN_CMDLINE_APPEND@@:${XEN_CMDLINE_APPEND}:' \
         "${WORKDIR}/boot.cmd.${BOOTMODE}${BOOTFILE_EXT}" > "${WORKDIR}/boot.cmd"
 
     mkimage -A arm -T script -C none -n "Boot script" -d "${WORKDIR}/boot.cmd" boot.scr