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brcm47xx: verify if CHK/CyberTAN contains valid TRX

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

SVN-Revision: 43798
This commit is contained in:
Rafał Miłecki 2014-12-30 17:19:02 +00:00
parent bb5a18ff92
commit cca3990b16
1 changed files with 16 additions and 1 deletions
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17
target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
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@ -34,6 +34,7 @@ platform_check_image() {
[ "$#" -gt 1 ] && return 1
local file_type=$(brcm47xx_identify "$1")
local magic
case "$file_type" in
"chk")
@ -41,12 +42,26 @@ 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 $board_id"
magic=$(get_magic_long_at "$1" "$header_len")
[ "$magic" != "48445230" ] && {
echo "No valid TRX firmware in the CHK image"
return 1
}
echo "Flashing CHK images in unsupported. Please use only .trx files."
return 1
;;
"cybertan")
local magic=$(dd if="$1" bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%c"')
magic=$(dd if="$1" bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%c"')
echo "Found CyberTAN image with device magic: $magic"
magic=$(get_magic_long_at "$1" 32)
[ "$magic" != "48445230" ] && {
echo "No valid TRX firmware in the CyberTAN image"
return 1
}
echo "Flashing CyberTAN images in unsupported. Please use only .trx files."
return 1
;;