qcom-armv7a: build Android boot images

The qcom-armv7a machine handles a lot of legacy devices which don't (and
won't) have UEFI boot flow. Enable unconditional generation of Android
boot images for all DTBs hanled by that platform.

Signed-off-by: Dmitry Baryshkov <[email protected]>

Author: lumag

conf/machine/qcom-armv7a.conf

@@ -20,6 +20,10 @@ QCOM_BOOTIMG_PAGE_SIZE = "2048"
 MACHINE_FEATURES += "screen ext2 ext3 opengl usb"
 
 KERNEL_IMAGETYPE ?= "zImage"
+
+# To build an Android boot image
+KERNEL_CLASSES += "linux-qcom-bootimg"
+
 KERNEL_DEVICETREE ?= " \
     qcom/qcom-apq8064-asus-nexus7-flo.dtb \
     qcom/qcom-apq8064-ifc6410.dtb \