This will allow simple sysupgrade-s including simpler reverting to the
original firmware.

Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
---
 .../brcm47xx/base-files/lib/upgrade/platform.sh    | 33 ++++++++++++++++++----
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh 
b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
index 1cb11b5..be7d02a 100644
--- a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
@@ -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
+}
-- 
1.8.4.5
_______________________________________________
openwrt-devel mailing list
openwrt-devel@lists.openwrt.org
https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel

Reply via email to