bcm53xx: add (disabled) support for upgrading kernel during sysupgrade

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 45445
master
Rafał Miłecki 10 years ago
parent 8b1b857948
commit 3edb55143d
  1. 17
      target/linux/bcm53xx/base-files/lib/upgrade/platform.sh

@ -150,6 +150,23 @@ platform_pre_upgrade() {
echo "Provided firmware contains kernel and UBI image, but flashing it is unsupported yet"
exit 1
# Prepare TRX file with just a kernel that will replace current one
local linux_length=$(grep "\"linux\"" /proc/mtd | sed "s/mtd[0-9]*:[ \t]*\([^ \t]*\).*/\1/")
[ -z "$linux_length" ] && {
echo "Unable to find \"linux\" partition size"
exit 1
}
linux_length=$((0x$linux_length + 28))
rm -f /tmp/null.bin
rm -f /tmp/kernel.trx
touch /tmp/null.bin
otrx create /tmp/kernel.trx \
-f $dir/kernel -b $linux_length \
-f /tmp/null.bin
# Flash
mtd write /tmp/kernel.trx firmware
}
platform_do_upgrade() {

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