ad2150d56a
The ufs script is to work for ffu preparing. If device's ufs has an old firmware, the script will copy the valid firmware into disk and wait for ffu update on bootloader. Bug: 224464892 Test: full build and test ffu update Change-Id: I4e9c3766aa79740b8497a8914ad658b8339bd5a9 Signed-off-by: Leo Liou <leoliou@google.com>
17 lines
554 B
Bash
Executable file
17 lines
554 B
Bash
Executable file
#!/vendor/bin/sh
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#
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# The script belongs to the feature of UFS FFU via OTA: go/p23-ffu-ota
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# Its purpose is to copy the corresponding firmware into partition for UFS FFU.
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ufs_dev="/dev/sys/block/bootdevice"
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fw_dir="/vendor/firmware"
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blk_dev="/dev/block/by-name/ufs_internal"
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vendor=$(cat ${ufs_dev}/vendor | tr -d "[:space:]")
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model=$(cat ${ufs_dev}/model | tr -d "[:space:]")
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rev=$(cat ${ufs_dev}/rev | tr -d "[:space:]")
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file=$(find ${fw_dir} -name "*${vendor}${model}${rev}*" | head -n 1)
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if [ -n "$file" ]; then
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dd if="$file" of=$blk_dev bs=4k
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fi
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