From 81b8d95f2c66a1a80039bdd5bab2c4bb795ca024 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Tue, 30 Dec 2014 17:19:36 +0000
Subject: [PATCH] brcm47xx: support for flashing CHK and CyberTAN images
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This will allow simple sysupgrade-s including simpler reverting to the
original firmware.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 43799
---
.../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 0a09da51a4..f96935bf59 100644
--- a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
@@ -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
+}
--
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