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White Rabbit Switch - Software
Commit 5ca6e20c authored by Benoit Rat's avatar Benoit Rat
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usb-loader: adding NAND, DDR, multiple files support & clean the code

parent ffd8d8de
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build/flash-wrs
View file @ 5ca6e20c
#!/bin/sh
# A script to compile the usb loader, possibly changing the mac address
showhelp()
{
echo "Usage: $0 [options] MAC [DEV]\n"
echo "MAC:\t MAC address in hexadecimal seperated by ':' (i.e, AB:CD:EF:01:23:45)"
echo "DEV:\t The usb device (by default it is /dev/ttyACM0)"
echo "Options: "
echo "\t-h|--help\t\t Show this help message"
echo "\t-m|--memmode\t\t can be: default, df (dataflash), nf (nandflash), test."
echo "\t-e \t\t\t Completely erase the memory (Can erase your configuration)"
echo "\t--build\t\t\t Use file that you have build in the WRS_OUTPUT_DIR"
echo "\t--test\t\t\t Use file for testing the switch (not available)"
echo "\t--silent\t\t Don't ask MAC or S/N and use default 02:0B:AD:C0:FF:EE"
echo ""
exit 0
}
checkExit()
{
err=0;
if [ $1 ]; then
if [ -f $1 ]; then
return 0;
else
echo "Can't find $1" >& 2;
fi
else
echo "varname not set"
fi
exit 1
}
modifyMAC()
{
origin=$1
new=$2
cp $origin $new
# check & change mac address
X="[0-9a-fA-F][0-9a-fA-F]"
while true; do
if echo $MAC | grep "^${X}:${X}:${X}:${X}:${X}:${X}\$" > /dev/null; then
sed -i "s/02:0B:AD:C0:FF:EE/$MAC/" $new
echo "MAC is now: $MAC"
return 0
else
if [ "x$MAC" != "x" ]; then
echo "$0: Invalid MAC address \"$MAC\"" >&2;
fi
if [ $silent ]; then
return 1;
fi
read -p "Enter MAC (XX:XX:XX:XX:XX:XX): " MAC
fi
done
}
# Sanity checks
if [ -d ./usb-loader ]; then true; else
......@@ -8,62 +67,91 @@ if [ -d ./usb-loader ]; then true; else
exit 1
fi
# build flasher itself
if CC=cc make -s -C usb-loader; then true; else
echo "$0: Error compiling usb-loader" >&2; exit 1;
fi
# Check if atmel sam-ba is find by lusb
lsusb | grep "at91sam SAMBA" &> /dev/null
lsusb | grep "at91sam SAMBA" > /dev/null
if [ $? -gt "0" ]; then
echo "Did not find the sam-ba bootloader in lsub....\nPlease check that the Dataflash is short-circuited!"
echo "Did not find the sam-ba monitor in lsusb....\nPlease check that the Dataflash is short-circuited!"
exit 1;
fi
err=0;
if [ -f ./binaries/at91bootstrap.bin ]; then true; else err=1; fi
if [ -f ./binaries/barebox.bin ]; then true; else err=1; fi
if [ $err -eq 1 ]; then
echo "$0: Can't find either ./binaries/at91bootstrap.bin" >& 2
echo "$0: or ./binaries/barebox.bin" >& 2
exit 1
fi
# parse command line
MAC=""
DEV=""
FLAGS=""
at91bs="./binaries/at91bootstrap.bin"
barebox="./binaries/barebox.bin"
kernel="${WRS_OUTPUT_DIR}/images/zImage"
rootfs="${WRS_OUTPUT_DIR}/images/wrs-image.jffs2.img"
while [ $# -ge 1 ]; do
case $1 in
--help|-h) echo "Usage :\t $0 [options] MAC \nOptions:\t same as mch_flasher\n\n";
echo ">\$ usb-loader/mch_flasher -h"; usb-loader/mch_flasher -h;
exit 0;;
-b|--build)
at91bs=${WRS_OUTPUT_DIR}/images/at91bootstrap.bin;
barebox=${WRS_OUTPUT_DIR}/images/barebox.bin
kernel=${WRS_OUTPUT_DIR}/images/zImage
rootfs=${WRS_OUTPUT_DIR}/images/wrs-image.jffs2.img
shift;;
-h|--help) showhelp; shift;;
-m|--memmode) memmode="$2"; shift; shift;;
--silent) silent=1; shift;;
/* ) DEV="-s $1"; shift ;;
*:* ) MAC="$1"; shift ;;
-*) FLAGS="${FLAGS} $1"; shift;;
* ) echo "$0: Invalid argument \"$1\"" >&2; exit 1;;
esac
done
## Selecting the running memmode
if [ "x$memmode" = "xdf" ]; then
df=1
elif [ "x$memmode" = "xnf" ]; then
nf=1
elif [ "x$memmode" = "xtest" ]; then
test=1
else
df=1
nf=1
fi
# build flasher itself
if CC=cc make -s -C usb-loader; then true; else
echo "$0: Error compiling usb-loader" >&2; exit 1;
## Flashing DataFlash
if [ $df ]; then
checkExit $at91bs
checkExit $barebox
Tbarebox=$(mktemp /tmp/barebox.XXXXXX)
modifyMAC ${barebox} ${Tbarebox}
./usb-loader/mch_flasher -m df $FLAGS $DEV ${at91bs} 0 ${Tbarebox} 33792
fi
# check & change mac address
if [ "x$MAC" != "x" ]; then
X="[0-9a-fA-F][0-9a-fA-F]"
if echo $MAC | grep "^${X}:${X}:${X}:${X}:${X}:${X}\$" > /dev/null; then
sed -i "s/02:0B:AD:C0:FF:EE/$MAC/" $T
echo "MAC is now: $MAC"
else
echo "$0: Invalid MAC address \"$MAC\"" >&2; exit 1;
fi
## Flashing NANDFlash
if [ $nf ]; then
checkExit $kernel
checkExit $rootfs
./usb-loader/mch_flasher -m nand $FLAGS $DEV ${kernel} 0x00100000 ${rootfs} 0x04000000
fi
# cat binaries to temp file. Increase size of at91boot (0x8400)
T=$(mktemp /tmp/wrs-flash.XXXXXX)
cp ./binaries/at91bootstrap.bin $T
dd if=./binaries/barebox.bin of=$T conv=notrunc bs=1 seek=33792 2> /dev/null
## Loading in DDR
if [ $test ]; then
checkExit $barebox
checkExit $kernel
checkExit $rootfs
Tbarebox=$(mktemp /tmp/barebox.XXXXXX)
modifyMAC ${barebox} ${Tbarebox}
./usb-loader/mch_flasher -m ddr $FLAGS $DEV ${Tbarebox} 0x0 ${kernel} 0x1000000 ${rootfs} 0x2000000
fi
# flash it (msc...)
(cd usb-loader && ./mch_flasher $FLAGS $DEV $T )
#rm -f $T
usb-loader/mch_flasher.c
View file @ 5ca6e20c
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