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White Rabbit Switch - Software
Commit 1727ecbc authored by Federico Vaga's avatar Federico Vaga
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flash-wrs: prepare filesystem for NAND flashing and use WRS_BASE_DIR 

Signed-off-by: 's avatarFederico Vaga <federico.vaga@gmail.com>
parent ff4e8459
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Showing with 55 additions and 10 deletions
build/flash-wrs
View file @ 1727ecbc
......@@ -79,16 +79,17 @@ modifyMAC()
}
# Go to the top directory
topdir=$(dirname $0)/..
dir=$(dirname $0)/..
WRS_BASE_DIR=$(cd $dir && /bin/pwd)
# Sanity checks
if [ -d ${topdir}/usb-loader ]; then true; else
if [ -d ${WRS_BASE_DIR}/usb-loader ]; then true; else
echo "$0: usb-loader is not found" >& 2
exit 1
fi
# build flasher itself
if CC=cc make -s -C ${topdir}/usb-loader; then true; else
if CC=cc make -s -C ${WRS_BASE_DIR}/usb-loader; then true; else
echo "$0: Error compiling usb-loader" >&2; exit 1;
fi
......@@ -104,8 +105,8 @@ MAC2=$MAC2_DEF
DEV=""
FLAGS=""
at91bs="${topdir}/binaries/at91bootstrap.bin"
barebox="${topdir}/binaries/barebox.bin"
at91bs="${WRS_BASE_DIR}/binaries/at91bootstrap.bin"
barebox="${WRS_BASE_DIR}/binaries/barebox.bin"
kernel="${WRS_OUTPUT_DIR}/images/zImage"
rootfs="${WRS_OUTPUT_DIR}/images/wrs-image.jffs2.img"
......@@ -116,6 +117,7 @@ while [ $# -ge 1 ]; do
barebox=${WRS_OUTPUT_DIR}/images/barebox.bin
kernel=${WRS_OUTPUT_DIR}/images/zImage
rootfs=${WRS_OUTPUT_DIR}/images/wrs-image.jffs2.img
rootfscpio=${WRS_OUTPUT_DIR}/images/wrs-image.cpio.gz
shift;;
*.tar.gz)
......@@ -125,6 +127,7 @@ while [ $# -ge 1 ]; do
barebox=/tmp/barebox.bin
kernel=/tmp/zImage
rootfs=/tmp/wrs-image.jffs2.img
rootfscpio=${WRS_OUTPUT_DIR}/images/wrs-image.cpio.gz
shift;;
-h|--help) showhelp; shift;;
......@@ -219,23 +222,55 @@ modifyMAC ${barebox} ${Tbarebox}
## Flashing DataFlash
if [ $df ]; then
checkExit $at91bs
${topdir}/usb-loader/mch_flasher -m df $FLAGS $DEV ${at91bs} 0 ${Tbarebox} 33792
${WRS_BASE_DIR}/usb-loader/mch_flasher -m df $FLAGS $DEV ${at91bs} 0 ${Tbarebox} 33792
fi
## Prepare for the NAND flashing procedure
if [ $nf ]; then
checkExit $kernel
checkExit $rootfs
${topdir}/usb-loader/mch_flasher -m ddr $FLAGS $DEV ${Tbarebox} 0x0 ${kernel} 0x1000000 ${rootfs} 0x2000000
checkExit $rootfscpio
TMPFS=$(mktemp -d /tmp/wrsfs.XXXXXX)
TMPCPIO=$(mktemp /tmp/wrsflash-cpio.XXXXXX.cpio.gz)
TMPSCRIPT=$(mktemp /tmp/wrsrootfs-script.XXXXXX)
cat > $TMPSCRIPT << EOF
cd $TMPFS
zcat $rootfscpio | cpio --extract
mkdir flashing
# Remove heavy and useless stuff to make a light file system to
# load in RAM
rm -rf $TMPFS/etc/init.d/S*
rm -rf $TMPFS/wr
rm -rf $TMPFS/usr/bin
rm -rf $TMPFS/usr/lib
rm -rf $TMPFS/usr/share
cp ${rootfs} $TMPFS/flashing/wrs-image.jffs2.img
cp ${kernel} $TMPFS/flashing/zImage
cp ${WRS_BASE_DIR}/usb-loader/S99flash-from-kernel.sh $TMPFS/etc/init.d/
cd ..
(cd "$TMPFS" && find . | cpio -o -H newc | gzip) > $TMPCPIO
EOF
fakeroot bash $TMPSCRIPT
TMPSTRFILE=$(mktemp /tmp/natale.XXXXXX)
echo -e "\xBA\xBB\x00\xBA\xBB\x00" > $TMPSTRFILE
${WRS_BASE_DIR}/usb-loader/mch_flasher -m ddr $FLAGS $DEV ${Tbarebox} 0x0 ${kernel} 0x1000000 ${TMPCPIO} 0x2000000
rm -rf $TMPFS
rm -rf $TMPCPIO
rm -rf $TMPSCRIPT
rm -rf $TMPSTRFILE
fi
## Loading in DDR
if [ $test ]; then
checkExit $kernel
checkExit $rootfs
${topdir}/usb-loader/mch_flasher -m ddr $FLAGS $DEV ${Tbarebox} 0x0 ${kernel} 0x1000000 ${rootfs} 0x2000000
${WRS_BASE_DIR}/usb-loader/mch_flasher -m ddr $FLAGS $DEV ${Tbarebox} 0x0 ${kernel} 0x1000000 ${rootfs} 0x2000000
fi
rm $Tbarebox
echo -e "\n\nDone\n"
usb-loader/S99flash-from-kernel.sh 0 → 100644
View file @ 1727ecbc
#!/bin/bash
# Write kernel and filesystem to NAND memory
echo "FLASHING: flashing kernel to /dev/mtd0 ..."
nandwrite -m -p -a /dev/mtd0 /flashing/zImage
echo "FLASHING: flashing file system to /dev/mtd1 ..."
nandwrite -m -p -a /dev/mtd1 /flashing/wrs-image.jffs2.img
echo "FLASHING: complete!"
# Reboot immediatly because we have completed the flashing procedure
reboot
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