linux-xlnx.inc: Add support for simpleImage

Add a new class to enable build simpleImage.

Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/meta-xilinx-bsp/classes/kernel-simpleimage.bbclass b/meta-xilinx-bsp/classes/kernel-simpleimage.bbclass
new file mode 100644
index 00000000..be70ffa3
--- /dev/null
+++ b/meta-xilinx-bsp/classes/kernel-simpleimage.bbclass
@@ -0,0 +1,22 @@
+python __anonymous () {
+    kerneltypes = set((d.getVar("KERNEL_IMAGETYPE") or "").split())
+    kerneltypes |= set((d.getVar("KERNEL_IMAGETYPES") or "").split())
+    if any(t.startswith("simpleImage.") for t in kerneltypes):
+        # Enable building of simpleImage
+        bb.build.addtask('do_prep_simpleimage', 'do_compile', 'do_configure', d)
+    uarch = d.getVar("UBOOT_ARCH")
+    if uarch == "microblaze":
+        d.appendVarFlag('do_prep_simpleimage', 'depends', ' virtual/dtb:do_populate_sysroot')
+}
+
+do_prep_simpleimage[dirs] += "${B}"
+do_prep_simpleimage () {
+    install -d ${B}/arch/${ARCH}/boot/dts
+    for type in ${KERNEL_IMAGETYPES} ; do
+        if [[ "${type}" =~ "simpleImage" ]] && [ ${ARCH} = "microblaze" ]; then
+            ext="${type##*.}"
+            cp ${RECIPE_SYSROOT}/boot/devicetree/${ext}.dtb ${B}/arch/${ARCH}/boot/dts/
+        fi
+    done
+}
+