From 5fb7f282ceab4ad5655ef46c04d14fc51bc4c245 Mon Sep 17 00:00:00 2001
From: Oyvind Repvik <nail@nslu2-linux.org>
Date: Sun, 18 Mar 2007 23:27:28 +0000
Subject: foonas: Move image-stuff to classes for lsppchg, lsppchd, n2100 and
 turbostation

---
 classes/n2100-image.bbclass | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 classes/n2100-image.bbclass

(limited to 'classes/n2100-image.bbclass')

diff --git a/classes/n2100-image.bbclass b/classes/n2100-image.bbclass
new file mode 100644
index 0000000000..811b1d37b7
--- /dev/null
+++ b/classes/n2100-image.bbclass
@@ -0,0 +1,36 @@
+DEPENDS += "openssl-native"
+EXTRA_IMAGECMD = "--little-endian"
+ERASEBLOCK_SIZE = "0x20000"
+IMAGE_FSTYPES = "jffs2"
+IMAGE_POSTPROCESS_COMMAND += '${MACHINE}_pack_image;'
+
+n2100_pack_image() {
+        # find latest kernel
+        KERNEL=`ls -tr ${DEPLOY_DIR_IMAGE}/zImage* | tail -1`
+        if [ -z "$KERNEL" ]; then
+                oefatal "No kernel found in ${DEPLOY_DIR_IMAGE}. Bitbake linux to create one."
+                exit 1
+        fi
+        ROOTFS=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.jffs2
+        OUTPUT=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.flash.img
+        PADFILE=${DEPLOY_DIR_IMAGE}/padfile.zzz
+        HEX_MAX_KERN_SIZE=1C0000
+        DEC_MAX_KERN_SIZE=`echo "ibase=16; $HEX_MAX_KERN_SIZE" | bc `
+        HEX_MAX_ROOT_SIZE=DC0000
+        DEC_MAX_ROOT_SIZE=`echo "ibase=16; $HEX_MAX_ROOT_SIZE" | bc `
+        KERNEL_SIZE=`ls -l $KERNEL | awk '{print $5}'`
+        if [ $KERNEL_SIZE -gt $DEC_MAX_KERN_SIZE ]; then
+                oefatal "Kernel too large at $KERNEL_SIZE bytes.  Max is $DEC_MAX_KERN_SIZE."
+                exit 1
+        fi
+        ROOT_SIZE=`ls -l $ROOTFS | awk '{print $5}'`
+        if [ $ROOT_SIZE -gt $DEC_MAX_ROOT_SIZE ]; then
+                oefatal "Rootfs is too large at $ROOT_SIZE bytes.  Max is $DEC_MAX_ROOT_SIZE."
+                exit 1
+        fi
+        PAD_SIZE=`echo "$DEC_MAX_KERN_SIZE - $KERNEL_SIZE" | bc `
+        dd if=/dev/zero of=$PADFILE bs=$PAD_SIZE count=1 2>>/dev/null
+        cat $KERNEL $PADFILE $ROOTFS > $OUTPUT
+        rm -f $PADFILE
+        ls -l $OUTPUT
+}
-- 
cgit 1.2.3-korg