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bcm53xx: support SafeLoader format in sysupgrade

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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki 2016-11-19 07:58:26 +01:00
parent 222783c65c
commit 2d61c26f02
2 changed files with 36 additions and 2 deletions
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3
target/linux/bcm53xx/Makefile
View File

@ -23,7 +23,8 @@ include $(INCLUDE_DIR)/target.mk
KERNELNAME:=zImage dtbs
DEFAULT_PACKAGES += swconfig wpad-mini nvram oseama otrx \
DEFAULT_PACKAGES += swconfig wpad-mini nvram \
osafeloader oseama otrx \
kmod-gpio-button-hotplug \
kmod-leds-gpio kmod-ledtrig-default-on kmod-ledtrig-timer

35
target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
View File

@ -59,6 +59,11 @@ platform_identify() {
return
}
if osafeloader info "$1" > /dev/null; then
echo "safeloader"
return
fi
echo "unknown"
}
@ -102,6 +107,8 @@ platform_check_image() {
error=1
fi
;;
"safeloader")
;;
"seama")
local img_signature=$(oseama info "$1" | grep "Meta entry:.*signature=" | sed "s/.*=//")
local dev_signature=$(platform_expected_image)
@ -118,6 +125,13 @@ platform_check_image() {
}
;;
"trx")
local expected=$(platform_expected_image)
[ "$expected" == "safeloader" ] && {
echo "This device expects SafeLoader format and may not work with TRX"
error=1
}
if ! otrx check "$1"; then
echo "Invalid (corrupted?) TRX firmware"
error=1
@ -245,7 +259,7 @@ platform_pre_upgrade_seama() {
}
platform_pre_upgrade() {
export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/bin/oseama /bin/sed"
export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/bin/osafeloader /usr/bin/oseama /bin/sed"
local file_type=$(platform_identify "$1")
@ -270,6 +284,24 @@ platform_trx_from_cybertan_cmd() {
echo -n dd bs=32 skip=1
}
platform_img_from_safeloader() {
local dir="/tmp/sysupgrade-bcm53xx"
# Extract partitions from SafeLoader
rm -fR $dir
mkdir -p $dir
osafeloader extract "$1" \
-p "os-image" \
-o $dir/os-image
osafeloader extract "$1" \
-p "file-system" \
-o $dir/file-system
mtd write $dir/file-system rootfs
echo -n $dir/os-image
}
platform_img_from_seama() {
local dir="/tmp/sysupgrade-bcm53xx"
local offset=$(oseama info "$1" -e 0 | grep "Entity offset:" | sed "s/.*:\s*//")
@ -298,6 +330,7 @@ platform_do_upgrade() {
case "$file_type" in
"chk") cmd=$(platform_trx_from_chk_cmd "$trx");;
"cybertan") cmd=$(platform_trx_from_cybertan_cmd "$trx");;
"safeloader") trx=$(platform_img_from_safeloader "$trx");;
"seama") trx=$(platform_img_from_seama "$trx");;
esac