Mario Kart Live: Home Circuit: Difference between revisions

← Older edit Newer edit →

@@ Line 9: / Line 9: @@
 RomFs contains only two files:
 * "data.zip"
-* "update.pua": This is the firmware update data for the Kart. This is likely encrypted: one of the strings in here is "generic/tee.bin.aes".
+* "update.pua": This is the firmware update data for the Kart. This is a tar archive. The extracted archive contains "update.pui" and "pui.hash". The latter is a binary 0x100-byte file. The former is another tar archive, the content of that archive is the following:
+** "config.txt": Contains config which includes fields for efuse_key, efuse_fw, secure_boot, etc. Also references the data under generic/.
+** "audiofw_sha": 0x20-byte binary SHA256 hash for the "bluecore.audio.aes" file.
+** "dtb_sha": 0x20-byte binary SHA256 hash for the .dtb file.
+** "rootfs_sha": 0x20-byte binary SHA256 hash for the "root.nand.cpio.gz_pad.img.aes" file.
+** "tee_sha": 0x20-byte binary SHA256 hash for the tee file.
+** "uImage_sha": 0x20-byte binary SHA256 hash for the "nand.uImage.aes" file.
+** "generic/": This contains:
+*** "android.nand.dtb": Plaintext "kernelDT".
+*** "bluecore.audio.aes": Encrypted "audioKernel".
+*** "nand.uImage.aes": Encrypted "linuxKernel".
+*** "root.nand.cpio.gz_pad.img.aes": Encrypted "InitrdRootFS".
+*** "tee.bin.aes": Encrypted "tee".
 = Kart =