brcm47xx: support for flashing CHK and CyberTAN images
authorRafał Miłecki <zajec5@gmail.com>
Tue, 30 Dec 2014 17:19:36 +0000 (17:19 +0000)
committerRafał Miłecki <zajec5@gmail.com>
Tue, 30 Dec 2014 17:19:36 +0000 (17:19 +0000)
This will allow simple sysupgrade-s including simpler reverting to the
original firmware.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 43799

target/linux/brcm47xx/base-files/lib/upgrade/platform.sh

index 0a09da51a4313e09cc7632aa16f6af671f79bcc4..f96935bf59e2096ed942eb0a14e6ae8c33e4b502 100644 (file)
@@ -49,8 +49,7 @@ platform_check_image() {
                                return 1
                        }
 
-                       echo "Flashing CHK images in unsupported. Please use only .trx files."
-                       return 1
+                       return 0
                ;;
                "cybertan")
                        magic=$(dd if="$1" bs=1 count=4 2>/dev/null | hexdump -v -e '1/1 "%c"')
@@ -62,8 +61,7 @@ platform_check_image() {
                                return 1
                        }
 
-                       echo "Flashing CyberTAN images in unsupported. Please use only .trx files."
-                       return 1
+                       return 0
                ;;
                "trx")
                        return 0
@@ -75,4 +73,29 @@ 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
+}