liveramdisk-image: Build a LiveRamdisk image.

diff --git a/packages/images/liveramdisk-image.bb b/packages/images/liveramdisk-image.bb
new file mode 100644 (file)
index 0000000..026ed7b
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+++ b/packages/images/liveramdisk-image.bb
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+# LiveRamdisk image
+# Hwo to build:
+# First build angstrom-x11-image with glibc
+# then switch to ANGSTROM_MODE=uclibc and build this recipe
+# LiveRamdisk concept/implementation by Paul Sokolovsky
+LICENSE = "MIT"
+IMAGE_FSTYPES = "cpio.gz"
+
+#IMAGE_INSTALL = "initramfs-boot busybox kernel-module-uinput uclibc libgcc1"
+IMAGE_INSTALL = "initramfs-jffs2 busybox-static kernel-module-mtdram"
+
+export IMAGE_BASENAME = "liveramdisk"
+export IMAGE_LINGUAS = ""
+
+# Install only ${IMAGE_INSTALL}, not even deps
+PACKAGE_INSTALL_NO_DEPS = "1"
+
+inherit image
+
+IMAGE_PREPROCESS_COMMAND += " copy_jffs2_image; "
+
+copy_jffs2_image() {
+       # We need glibc main image
+       latest_image=`ls -1 -r ${DEPLOY_DIR}/../glibc/images/${MACHINE}/Angstrom-x11-image-glibc-*.rootfs.jffs2|head -n1`
+       [ -n "$latest_image" ] || oefatal "Cannot find jffs2 image in ${DEPLOY_DIR}/../glibc/images/${MACHINE}/"
+       oenote "Using: cp $latest_image ${IMAGE_ROOTFS}/initrd.jffs2"
+       cp $latest_image ${IMAGE_ROOTFS}/initrd.jffs2
+}