add netmodule-fitimage recipe.

This recipe lets us create a fitimage outside of the kernel recipe.
For this to work we need to create just the zImage from the standard
 kernel recipe.

BugzID: 73616

Signed-off-by: Lucien Mueller <lucien.mueller@netmodule.com>

conf/machine/am335x-nmhw21.conf

@@ -10,7 +10,7 @@ KERNEL_DEFCONFIG ??= "am335x-nmhw21_defconfig"
 KERNEL_DEVICETREE = "am335x-nmhw21-prod1.dtb \
     "
 
-KERNEL_IMAGETYPE = "fitImage"
+KERNEL_IMAGETYPE = "zImage"
 
 PREFERRED_PROVIDER_virtual/bootloader = "u-boot-am335x-nmhw21"
 

conf/machine/am335x-nmhw24.conf

@@ -10,7 +10,7 @@ KERNEL_DEFCONFIG ??= "am335x-nmhw24_defconfig"
 KERNEL_DEVICETREE = "am335x-nmhw24-prod1.dtb \
     "
 
-KERNEL_IMAGETYPE = "fitImage"
+KERNEL_IMAGETYPE = "zImage"
 
 PREFERRED_PROVIDER_virtual/bootloader = "u-boot-am335x-nmhw24"
 

conf/machine/am335x-nrhw16.conf

@@ -13,7 +13,7 @@ KERNEL_DEVICETREE = "am335x-nrhw16.dtb \
     am335x-nrhw16-prod4.dtb \
     am335x-nrhw16-prod5.dtb \
     "
-KERNEL_IMAGETYPE = "fitImage"
+KERNEL_IMAGETYPE = "zImage"
 
 PREFERRED_PROVIDER_virtual/bootloader = "u-boot-am335x-nrhw16-v2"
 

conf/machine/am335x-nrhw20.conf

@@ -9,7 +9,7 @@ MACHINE_EXTRA_RRECOMMENDS = " kernel-modules kernel-devicetree"
 KERNEL_DEFCONFIG ??= "am335x-nrhw20_defconfig"
 KERNEL_DEVICETREE = "am335x-nrhw20-prod1.dtb \
     "
-KERNEL_IMAGETYPE = "fitImage"
+KERNEL_IMAGETYPE = "zImage"
 
 PREFERRED_PROVIDER_virtual/bootloader = "u-boot-am335x-nrhw20-v1"
 

conf/machine/armada-385-nrhw18.conf

@@ -9,7 +9,7 @@ MACHINE_EXTRA_RRECOMMENDS = " kernel-modules kernel-devicetree"
 
 KERNEL_DEFCONFIG ??= "armada-385-nrhw18_defconfig"
 KERNEL_DEVICETREE = "armada-385-nrhw18-prod1.dtb"
-KERNEL_IMAGETYPE = "fitImage"
+KERNEL_IMAGETYPE = "zImage"
 
 KERNEL_MODULE_PROBECONF += "ath10k_pci"
 module_conf_ath10k_pci = "options ath10k_pci irq_mode=1"

conf/machine/imx8-mek.conf

@@ -17,9 +17,6 @@ SOTA_MACHINE = "${MACHINE}"
 KERNEL_CLASSES_append = " kernel-fitimage"
 
 KERNEL_IMAGETYPE = "Image"
-KERNEL_IMAGETYPES = "fitImage Image"
-KERNEL_IMAGETYPE_sota = "fitImage"
-KERNEL_IMAGETYPES_sota = "fitImage"
 UBOOT_ENTRYPOINT ?= "0x80020000"
 UBOOT_MACHINE = "imx8qxp_mek_defconfig"
 IMAGE_BOOT_FILES = "flash.bin"

conf/machine/imx8-nmhw23.conf

@@ -22,8 +22,7 @@ SOTA_MACHINE = "${MACHINE}"
 
 KERNEL_CLASSES_append = " kernel-fitimage"
 
-KERNEL_IMAGETYPE = "fitImage"
+KERNEL_IMAGETYPE = "Image"
-KERNEL_IMAGETYPE_aarch64 = "fitImage"
 KERNEL_ALT_IMAGETYPE = "Image"
 UBOOT_ENTRYPOINT = "0x80280000"
 #UBOOT_MACHINE = "imx8_nmhw23_defconfig"

recipes-kernel/linux/linux-netmodule-initramfs.bb

@@ -1,6 +0,0 @@
-require recipes-kernel/linux/linux-netmodule_git.bb
-
-KERNEL_PACKAGE_NAME = "initramfs-linux"
-PROVIDES += "virtual/netmodule-image"
-
-SRC_URI_remove_netbird = " file://wlan.cfg"

recipes-kernel/linux/linux-netmodule_git.bb

@@ -39,13 +39,6 @@ do_configure_append(){
     fi
 }
 
-fitimage_assemble_append(){
-    if [ "x${ramdiskcount}" = "x1" ] ; then
-        ln -sf ${2} arch/${ARCH}/boot/fitImage.initramfs
-    fi
-
-}
-
 do_install_append(){
     if [ "${KERNEL_DEVICETREE}" != "" ]; then
         ln -s ${KERNEL_DTB_LINK_NAME}.dtb ${D}/${KERNEL_IMAGEDEST}/devicetree.dtb

recipes-kernel/linux/netmodule-fitimage.bb

@@ -0,0 +1,47 @@
+# Copyright (C) 2021 Lucien Mueller <lucien.mueller@netmodule.com>
+
+DESCRIPTION = "make fitimage"
+LICENSE = "GPLv2"
+
+
+inherit kernel-fitimage
+inherit kernel-arch
+inherit deploy
+
+do_configure[depends] += "virtual/kernel:do_deploy"
+do_bundle_initramfs[depends] += "${INITRAMFS_IMAGE}:do_image_complete" 
+KERNEL_IMAGETYPES = "fitImage"
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+PROVIDES = "virtual/netmodule-image"
+
+addtask assemble_fitimage_initramfs before do_install after do_compile
+addtask do_deploy after assemble_fitimage_initramfs
+
+INITRAMFS_IMAGE_NAME ?= "${INITRAMFS_IMAGE}-${MACHINE}"
+
+do_configure_prepend () {
+	install -d ${S}/arch/${ARCH}/boot/
+	for DTB in ${KERNEL_DEVICETREE}; do
+		# We have to watch out for when the device-tree is located in its own subdirectory in the kernel sources.
+		# DTB_SUBDIR will contain this directory.
+		DTB_DEPLOY=`basename ${DTB}`
+		DTB_SUBDIR=`dirname ${DTB}`
+		install -d arch/${ARCH}/boot/${DTB_SUBDIR}
+		install -m 0644 ${DEPLOY_DIR_IMAGE}/${DTB_DEPLOY} arch/${ARCH}/boot/${DTB}
+	done
+	install -m 0644 ${DEPLOY_DIR_IMAGE}/${KERNEL_IMAGETYPE}-${KERNEL_IMAGE_LINK_NAME}.bin arch/${ARCH}/boot/vmlinuz.bin
+}
+
+kernel_do_deploy () {
+	# The kernel-fitimage class appends the deployment to this task. We just have to provide the task.
+}
+
+do_deploy () {
+	deployDir=${DEPLOY_DIR_IMAGE}
+	kernel_do_deploy
+}
+
+
+
+