diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2015-03-31 21:16:19 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2015-03-31 21:16:19 +0000 |
| commit | 9c5aa7c528b45670a988a8c190acc06abe8a09c6 (patch) | |
| tree | 5570cb85583247a9017b0110d9c1bf7df17c435b /target/linux/brcm47xx/base-files/lib | |
| parent | f7ff5322396f277fabd193e1aa75c0b7df294478 (diff) | |
| download | upstream-9c5aa7c528b45670a988a8c190acc06abe8a09c6.tar.gz upstream-9c5aa7c528b45670a988a8c190acc06abe8a09c6.tar.bz2 upstream-9c5aa7c528b45670a988a8c190acc06abe8a09c6.zip | |
brcm47xx: image: share function checking TRX in provided firmware
This will allow us to calculate crc32 in a shared code.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 45202
Diffstat (limited to 'target/linux/brcm47xx/base-files/lib')
| -rw-r--r-- | target/linux/brcm47xx/base-files/lib/upgrade/platform.sh | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh index 8c09706ee8..f5b9bda690 100644 --- a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh +++ b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh @@ -77,6 +77,20 @@ brcm47xx_identify() { echo "unknown" } +# $(1): image that should contain trx +# $(2): trx offset in image +platform_check_image_trx() { + local magic=$(get_magic_long_at "$1" $2) + + [ "$magic" != "48445230" ] && { + return 1 + } + + # TODO: Check crc32 + + return 0 +} + platform_check_image() { [ "$#" -gt 1 ] && return 1 @@ -97,11 +111,10 @@ platform_check_image() { error=1 } - magic=$(get_magic_long_at "$1" "$header_len") - [ "$magic" != "48445230" ] && { + if ! platform_check_image_trx "$1" "$header_len"; then echo "No valid TRX firmware in the CHK image" error=1 - } + fi ;; "cybertan") local pattern=$(dd if="$1" bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%c"') @@ -113,11 +126,10 @@ platform_check_image() { error=1 } - magic=$(get_magic_long_at "$1" 32) - [ "$magic" != "48445230" ] && { + if ! platform_check_image_trx "$1" 32; then echo "No valid TRX firmware in the CyberTAN image" error=1 - } + fi ;; "trx") ;; |