wic/plugins: kernel image refer to KERNEL_IMAGETYPE

replaced hardcoded kernel image with KERNEL_IMAGETYPE.
set kernel image to "bzImage" incase KERNEL_IMAGETYPE not set.

(From OE-Core rev: 88a9fef761c5e67b2964fedc85a7e8ad37067564)

Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/wic/plugins/source/bootimg-efi.py

@@ -71,14 +71,16 @@ class BootimgEFIPlugin(SourcePlugin):
             grubefi_conf += "timeout=%s\n" % bootloader.timeout
             grubefi_conf += "menuentry '%s'{\n" % (title if title else "boot")
 
-            kernel = "/bzImage"
+            kernel = get_bitbake_var("KERNEL_IMAGETYPE")
+            if not kernel:
+                kernel = "bzImage"
 
             label = source_params.get('label')
             label_conf = "root=%s" % creator.rootdev
             if label:
                 label_conf = "LABEL=%s" % label
 
-            grubefi_conf += "linux %s %s rootwait %s\n" \
+            grubefi_conf += "linux /%s %s rootwait %s\n" \
                 % (kernel, label_conf, bootloader.append)
 
             if initrd:
@@ -143,12 +145,15 @@ class BootimgEFIPlugin(SourcePlugin):
 
         if not custom_cfg:
             # Create systemd-boot configuration using parameters from wks file
-            kernel = "/bzImage"
+            kernel = get_bitbake_var("KERNEL_IMAGETYPE")
+            if not kernel:
+                kernel = "bzImage"
+
             title = source_params.get('title')
 
             boot_conf = ""
             boot_conf += "title %s\n" % (title if title else "boot")
-            boot_conf += "linux %s\n" % kernel
+            boot_conf += "linux /%s\n" % kernel
 
             label = source_params.get('label')
             label_conf = "LABEL=Boot root=%s" % creator.rootdev
@@ -209,8 +214,12 @@ class BootimgEFIPlugin(SourcePlugin):
 
         hdddir = "%s/hdd/boot" % cr_workdir
 
-        install_cmd = "install -m 0644 %s/bzImage %s/bzImage" % \
-            (staging_kernel_dir, hdddir)
+        kernel = get_bitbake_var("KERNEL_IMAGETYPE")
+        if not kernel:
+            kernel = "bzImage"
+
+        install_cmd = "install -m 0644 %s/%s %s/%s" % \
+            (staging_kernel_dir, kernel, hdddir, kernel)
         exec_cmd(install_cmd)