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bcm53xx: basic support for Seama format in sysupgrade

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

SVN-Revision: 48535
This commit is contained in:
Rafał Miłecki
2016-01-28 22:38:37 +00:00
parent b4468a0d61
commit c0edf30bdc
2 changed files with 34 additions and 3 deletions
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2
target/linux/bcm53xx/Makefile
View File

@@ -23,7 +23,7 @@ endef
KERNELNAME:=zImage dtbs
DEFAULT_PACKAGES += swconfig wpad-mini nvram otrx \
DEFAULT_PACKAGES += swconfig wpad-mini nvram 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

@@ -100,8 +100,19 @@ platform_check_image() {
fi
;;
"seama")
echo "Seama firmware format is unsupported"
error=1
local img_signature=$(oseama info "$1" | grep "Meta entry:.*signature=" | sed "s/.*=//")
local dev_signature=$(platform_expected_image)
echo "Found Seama image with device signature: $img_signature"
[ -n "$dev_signature" -a "seama $img_signature" != "$dev_signature" ] && {
echo "Firmware signature doesn't match device signature ($dev_signature)"
error=1
}
$(oseama info "$1" -e 0 | grep -q "Meta entry:.*type=firmware") || {
echo "Seama container doesn't have firmware entity"
error=1
}
;;
"trx")
if ! otrx check "$1"; then
@@ -119,6 +130,8 @@ platform_check_image() {
}
platform_pre_upgrade() {
export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/bin/oseama /bin/sed"
local file_type=$(platform_identify "$1")
local dir="/tmp/sysupgrade-bcm53xx"
local trx="$1"
@@ -130,6 +143,7 @@ platform_pre_upgrade() {
case "$file_type" in
"chk") offset=$((0x$(get_magic_long_at "$1" 4)));;
"cybertan") offset=32;;
"seama") return;;
esac
# Extract partitions from trx
@@ -200,6 +214,22 @@ platform_trx_from_cybertan_cmd() {
echo -n dd bs=32 skip=1
}
platform_img_from_seama() {
local dir="/tmp/sysupgrade-bcm53xx"
local offset=$(oseama info "$1" -e 0 | grep "Entity offset:" | sed "s/.*:\s*//")
local size=$(oseama info "$1" -e 0 | grep "Entity size:" | sed "s/.*:\s*//")
# Busybox doesn't support required iflag-s
# echo -n dd iflag=skip_bytes,count_bytes skip=$offset count=$size
rm -fR $dir
mkdir -p $dir
dd if="$1" of=$dir/image-noheader.bin bs=$offset skip=1
dd if=$dir/image-noheader.bin of=$dir/image-entity.bin bs=$size count=1
echo -n $dir/image-entity.bin
}
platform_do_upgrade() {
local file_type=$(platform_identify "$1")
local trx="$1"
@@ -212,6 +242,7 @@ platform_do_upgrade() {
case "$file_type" in
"chk") cmd=$(platform_trx_from_chk_cmd "$trx");;
"cybertan") cmd=$(platform_trx_from_cybertan_cmd "$trx");;
"seama") trx=$(platform_img_from_seama "$trx");;
esac
default_do_upgrade "$trx" "$cmd"