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debian/changelog | 5 +-
platforms/common-apt/initramfs/nand | 8 ++
platforms/common-apt/nand.sh | 121 +++++++++++++++++++++++++++++++++++
3 files changed, 132 insertions(+), 2 deletions(-)
New commits:
commit 2c5ce047d6d1cb0171795a5f3a2f9a51006ce4ab
Author: Prajwal Mohan <[EMAIL PROTECTED]>
Date: Sun Aug 17 11:17:08 2008 -0700
Adding nand scripts to common-apt
Diff in this email is a maximum of 400 lines.
diff --git a/debian/changelog b/debian/changelog
index 63bbb5f..b498bb3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -106,9 +106,10 @@ moblin-image-creator (0.45) UNRELEASED; urgency=low
* Adding repo editor and changes to gui
* Adding conflicts to fsets
* Minor changes to pdk_utils and mic_cfg
- * Bug fixes in InstallImage.py
+ * Bug fixes in InstallImage.py
+ * Adding nand scripts to common-apt
- -- Prajwal Mohan <[EMAIL PROTECTED]> Sun, 17 Aug 2008 11:08:43 -0700
+ -- Prajwal Mohan <[EMAIL PROTECTED]> Sun, 17 Aug 2008 11:16:48 -0700
moblin-image-creator (0.44) gaston; urgency=low
diff --git a/platforms/common-apt/initramfs/nand
b/platforms/common-apt/initramfs/nand
new file mode 100755
index 0000000..0c08f69
--- /dev/null
+++ b/platforms/common-apt/initramfs/nand
@@ -0,0 +1,8 @@
+#!/bin/bash
+# nand filesystem mounting -*- shell-script -*-
+# current is only the hack shell inside the initrd
+
+mountroot ()
+{
+ /bin/bash
+}
diff --git a/platforms/common-apt/nand.sh b/platforms/common-apt/nand.sh
new file mode 100755
index 0000000..6e94179
--- /dev/null
+++ b/platforms/common-apt/nand.sh
@@ -0,0 +1,121 @@
+#!/bin/bash
+# $1 is cmdline path
+# $2 is bootstub path
+# $3 is bzImage path
+# $4 is initrd path
+# $5 is rootfs path
+# $6 is nand image size in MB
+# $7 is boot image (content of logical partition1, DEBUG for ESL)
+# $8 is output nand image (logical partition1 +logical partition2)
+
+if [ $# -lt 8 ]; then
+ echo "usage: nand.sh cmdline_path bootstub_path bzImage_path
initrd_path rootfs_path img_size mem_size boot_path img_path"
+ exit 1
+fi
+
+if [ ! -e "$1" ]; then
+ echo "cmdline file not exist!"
+ exit 1
+fi
+
+if [ ! -e "$2" ]; then
+ echo "bootstub file not exist!"
+ exit 1
+fi
+
+if [ ! -e "$3" ]; then
+ echo "no kernel bzImage file!"
+ exit 1
+fi
+
+if [ ! -e "$4" ]; then
+ echo "no initrd file!"
+ exit 1
+fi
+
+if [ ! -d "$5" ]; then
+ echo "no rootfs path!"
+ exit 1
+fi
+
+# convert a decimal number to the sequence that printf could recognize to
output binary integer (not ASCII)
+binstring ()
+{
+ h1=$(($1%256))
+ h2=$((($1/256)%256))
+ h3=$((($1/256/256)%256))
+ h4=$((($1/256/256/256)%256))
+ binstr=`printf "\x5cx%02x\x5cx%02x\x5cx%02x\x5cx%02x" $h1 $h2 $h3 $h4`
+}
+
+# add cmdline to the first part of boot image
+cat $1 /dev/zero | dd of=$7 bs=4096 count=1
+
+# append bootstub
+cat $2 /dev/zero | dd of=$7 bs=4096 count=1 seek=1
+
+# append bzImage and initrd
+cat $3 $4 | dd of=$7 bs=4096 seek=2
+
+# fill bzImage_size and initrd_size
+binstring `stat -c %s $3`
+printf $binstr | dd of=$7 bs=1 seek=256 conv=notrunc
+binstring `stat -c %s $4`
+printf $binstr | dd of=$7 bs=1 seek=260 conv=notrunc
+
+# quick test by exiting here, only get *.bin.boot file for ESL
+echo 'I will exit here to only produce [name].bin.boot file for ESL testing'
+exit 0
+
+# prepare the final image contains two logical partitions
+HEADERS=4
+SECTORS=16
+
+dd if=/dev/zero of=$8 bs=$((1024*1024)) count=$6
+size=`stat -c %s $7`
+units=${HEADERS}*${SECTORS}*512
+
+# partition1_cylinders actually contain the partition table's 1 track of
sectors
+partition1_cylinders=$(((size + units-1 + SECTORS*512)/units))
+echo "logical partition1 is $partition1_cylinders"
+/sbin/fdisk -C $(($6*1024*1024/units)) -H ${HEADERS} -S ${SECTORS} $8 <<EOF
+n
+p
+1
+
+$partition1_cylinders
+n
+p
+2
+
+
+w
+EOF
+
+# ok, is time to slice the disk to pieces :-)
+# first, it the logical partition table
+dd if=$8 bs=512 count=${SECTORS} of=$8-0
+# then the logical partition1
+dd if=$8 bs=512 count=$((partition1_cylinders*HEADERS*SECTORS-SECTORS))
skip=${SECTORS} of=$8-1
+# then all the rest are for partition2
+dd if=$8 bs=512 skip=$((partition1_cylinders*HEADERS*SECTORS)) of=$8-2
+
+# prepare the logical partition1
+dd if=$7 of=$8-1 bs=4096 conv=notrunc
+# prepare the logical partition2, format it to ext3 and copy rootfs onto it
+/sbin/mkfs -t ext3 $8-2 <<EOF
+y
+EOF
+sudo mkdir -p /tmp/$(basename $8)-2.mnt
+sudo mount -o loop $8-2 /tmp/$(basename $8)-2.mnt
+echo "cp -a $5/* /tmp/$(basename $8)-2.mnt"
+sudo cp -av $5/* /tmp/$(basename $8)-2.mnt
+sudo umount $8-2
+sudo rm -rf /tmp/$(basename $8)-2.mnt
+
+# ok, is time to combine the slices
+cat $8-0 $8-1 $8-2 | dd of=$8 bs=4096
+rm -rf $8-0 $8-1 $8-2
+
+# done
+echo "done with creating NAND image : whole image file (boot partition +
rootfs partition)is $8, the boot image file is $7 (for ESL)"
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