# FWU Metadata Configuration File # # Format: # # This file describes where the FWU metadata is stored. You can specify # up to two entries for redundant metadata copies. # # Device: MTD device (/dev/mtdX), block device (/dev/mmcblkX), or file path # Offset: Byte offset from start of device (hex with 0x prefix) # Metadata Size: Size of metadata structure in bytes (hex with 0x prefix) # Erase Size: Sector/erase block size (hex with 0x prefix, defaults to # metadata_size, required only for MTD device) # # Examples: # # MTD devices (NOR/NAND flash): # /dev/mtd0 0x0 0x1000 0x1000 # /dev/mtd1 0x0 0x1000 0x1000 # # Block device (eMMC/SD): # /dev/mmcblk0 0x100000 0x78 # /dev/mmcblk0 0x101000 0x78 # # or: # /dev/disk/by-partlabel/metadata1 0 0x78 # /dev/disk/by-partlabel/metadata2 0 0x78 # # Regular file: # /boot/fwu-mdata.bin 0x0 0x78 # # Default configuration (update for your platform): /dev/mtd0 0x0 0x78 0x1000 /dev/mtd1 0x0 0x78 0x1000