1 files changed, 37 insertions, 0 deletions

diff --git a/recipes-core/images/core-image-tiny.bb b/recipes-core/images/core-image-tiny.bb
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+++ b/recipes-core/images/core-image-tiny.bb
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+SUMMARY = "A tiny image just capable of allowing a device to boot from RAM, \
+this image recipe generates an image file which rather boots from initrd than \
+from storage, it achieves this by using wic to pick up the artifacts generated \
+by the core-image-tiny-initramfs image"
+
+# The actual rootfs/initrd will be the one from core-image-tiny-initramfs, so
+# we reset IMAGE_INSTALL to avoid building other things that will be pointless
+IMAGE_INSTALL = ""
+
+# Do not pollute the initrd image with rootfs features
+IMAGE_FEATURES = ""
+
+IMAGE_LINGUAS = " "
+
+LICENSE = "MIT"
+
+IMAGE_ROOTFS_SIZE ?= "8192"
+
+IMAGE_FSTYPES = "wic"
+inherit core-image
+
+# We get some parts from image-live that we need in order to boot from initrd
+INITRD_IMAGE_LIVE ?= "core-image-tiny-initramfs"
+
+python() {
+    image_b = d.getVar('IMAGE_BASENAME')
+    initrd_i = d.getVar('INITRD_IMAGE_LIVE')
+    if image_b == initrd_i:
+        bb.error('INITRD_IMAGE_LIVE %s cannot use the requested IMAGE_FSTYPE' % initrd_i)
+        bb.fatal('Check IMAGE_FSTYPES and INITRAMFS_FSTYPES settings.')
+    elif initrd_i:
+        d.appendVarFlag('do_image', 'depends', ' %s:do_image_complete' % initrd_i)
+}
+
+WKS_FILE_intel-corei7-64 = "core-image-tiny.wks.in"
+WKS_FILE_intel-core2-32 = "core-image-tiny.wks.in"
+WKS_FILE_intel-quark = "mktinygalileodisk.wks"