@@ -41,14 +41,12 @@ platform_check_image() {
local board_id_len=$(($header_len - 40))
local board_id=$(dd if="$1" skip=40 bs=1 count=$board_id_len 2>/dev/null | hexdump -v -e '1/1 "%c"')
echo "Found CHK image with device board_id $board_id"
- echo "Flashing CHK images in unsupported. Please use only .trx files."
- return 1
+ return 0
;;
"cybertan")
local magic=$(dd if="$1" bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%c"')
echo "Found CyberTAN image with device magic: $magic"
- echo "Flashing CyberTAN images in unsupported. Please use only .trx files."
- return 1
+ return 0
;;
"trx")
return 0
@@ -60,4 +58,29 @@ platform_check_image() {
esac
}
-# use default for platform_do_upgrade()
+platform_do_upgrade_chk() {
+ local header_len=$((0x$(get_magic_long_at "$1" 4)))
+ local trx="/tmp/$1.trx"
+
+ dd if="$1" of="$trx" bs=$header_len skip=1
+ shift
+ default_do_upgrade "$trx" "$@"
+}
+
+platform_do_upgrade_cybertan() {
+ local trx="/tmp/$1.trx"
+
+ dd if="$1" of="$trx" bs=32 skip=1
+ shift
+ default_do_upgrade "$trx" "$@"
+}
+
+platform_do_upgrade() {
+ local file_type=$(brcm47xx_identify "$1")
+
+ case "$file_type" in
+ "chk") platform_do_upgrade_chk "$ARGV";;
+ "cybertan") platform_do_upgrade_cybertan "$ARGV";;
+ *) default_do_upgrade "$ARGV";;
+ esac
+}
This will allow simple sysupgrade-s including simpler reverting to the original firmware. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> --- .../brcm47xx/base-files/lib/upgrade/platform.sh | 33 ++++++++++++++++++---- 1 file changed, 28 insertions(+), 5 deletions(-)