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