linux: Add new image formats for PowerPC and Microblaze

Add the following Linux kernel image formats:

 * cuImage(powerpc)
 * simpleImage(microblaze)
 * linux.bin(microblaze)

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

linux/Config.in

@@ -161,6 +161,27 @@ config BR2_LINUX_KERNEL_APPENDED_ZIMAGE
 	select BR2_LINUX_KERNEL_DTS_SUPPORT
 	select BR2_LINUX_KERNEL_APPENDED_DTB
 
+config BR2_LINUX_KERNEL_CUIMAGE
+	bool "cuImage"
+	depends on BR2_powerpc
+	select BR2_LINUX_KERNEL_UBOOT_IMAGE
+	select BR2_LINUX_KERNEL_DTS_SUPPORT
+	select BR2_LINUX_KERNEL_DTB_IS_SELF_BUILT
+
+config BR2_LINUX_KERNEL_SIMPLEIMAGE
+	bool "simpleImage"
+	depends on BR2_microblaze
+	select BR2_LINUX_KERNEL_UBOOT_IMAGE
+	select BR2_LINUX_KERNEL_DTS_SUPPORT
+	select BR2_LINUX_KERNEL_DTB_IS_SELF_BUILT
+
+config BR2_LINUX_KERNEL_LINUX_BIN
+	bool "linux.bin"
+	depends on BR2_microblaze
+	select BR2_LINUX_KERNEL_UBOOT_IMAGE
+	select BR2_LINUX_KERNEL_DTS_SUPPORT
+	select BR2_LINUX_KERNEL_DTB_IS_SELF_BUILT
+
 config BR2_LINUX_KERNEL_VMLINUX_BIN
 	bool "vmlinux.bin"
 	depends on BR2_mips || BR2_mipsel || BR2_sh || BR2_sh64

linux/linux.mk

@@ -83,6 +83,12 @@ else ifeq ($(BR2_LINUX_KERNEL_ZIMAGE),y)
 LINUX_IMAGE_NAME=zImage
 else ifeq ($(BR2_LINUX_KERNEL_APPENDED_ZIMAGE),y)
 LINUX_IMAGE_NAME=zImage
+else ifeq ($(BR2_LINUX_KERNEL_CUIMAGE),y)
+LINUX_IMAGE_NAME=cuImage.$(KERNEL_DTS_NAME)
+else ifeq ($(BR2_LINUX_KERNEL_SIMPLEIMAGE),y)
+LINUX_IMAGE_NAME=simpleImage.$(KERNEL_DTS_NAME)
+else ifeq ($(BR2_LINUX_KERNEL_LINUX_BIN),y)
+LINUX_IMAGE_NAME=linux.bin
 else ifeq ($(BR2_LINUX_KERNEL_VMLINUX_BIN),y)
 LINUX_IMAGE_NAME=vmlinux.bin
 else ifeq ($(BR2_LINUX_KERNEL_VMLINUX),y)