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White Rabbit Switch - Software
Commit 2fa9d915 authored by Alessandro Rubini's avatar Alessandro Rubini
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userspace: allow hwinfo to be created before loading FPGA 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 16d93070
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Showing with 13 additions and 1 deletion
userspace/rootfs_override/etc/init.d/S90hwinfo
View file @ 2fa9d915
......@@ -19,13 +19,25 @@ if ! grep -q hwinfo /proc/mtd; then exit 0; fi
# Is there sdb in there? If so, nothing to do.
if /wr/bin/sdb-read /dev/mtd5ro > /dev/null; then exit 0; fi
echo "Creating SDB filesystem in /dev/mtd5"
# So, we must create an sdb file, we need the template
cp /wr/etc/sdb-for-dataflash /tmp || exit 1
# and we need the eth addresses
# we need the eth addresses
ethaddr=$(ifconfig eth0 | grep HWaddr | awk '{print $5}')
wraddr=$(ifconfig wr0 | grep HWaddr | awk '{print $5}')
# if we run this early (upgrade mess from v4.0) there is no wr0,
# so pick if from the command line:
if [ "x$wraddr" = "x" ]; then
wraddr=$(awk 'BEGIN {FS="="; RS=" "} /wr_nic.macaddr/ {print $2}' \
/proc/cmdline)
fi
# and, to be super-pedantic, if empty use default and don't corrupt hwinfo
if [ "x$ethaddr" = "x" ]; then ethaddr="02:34:56:78:9A:BC"; fi
if [ "x$wraddr" = "x" ]; then wraddr="02:34:56:78:9A:00"; fi
# we lack sdb-write...
sed -i s,02:34:56:78:9A:BC,$ethaddr, /tmp/sdb-for-dataflash
sed -i s,02:34:56:78:9A:00,$wraddr, /tmp/sdb-for-dataflash
......
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