mvebu/cmd/bubt.txt

3 Bubt command is used to burn a new ATF image to flash device.
7 	- file-name		Image file name to burn. default = flash-image.bin
8 	- destination		Flash to burn to [spi, nand, mmc]. default = active flash
12 	bubt				- Burn flash-image.bin from tftp to active flash
13 	bubt latest-spi.bin nand	- Burn latest-spi.bin from tftp to NAND flash
26    Example: when using the FAT file system on USB flash device:
38 - The eMMC has 2 boot partitions (BOOT0 and BOOT1) and a user data partition (DATA).
39   The boot partitions are numbered as partition 1 and 2 in MMC driver.
41   boot images and U-Boot environment in RAW mode since it will break file system
43   The default boot partition is BOOT0. It is selected by the following parameter:
47   The eMMC has 2 boot partitions (BOOT0 and BOOT1) and a user data partition (DATA).
48   The boot partitions are numbered as partition 1 and 2 in MMC driver.
50   boot images and U-Boot environment in RAW mode since it will break file system
52   The default boot partition is BOOT0. It is selected by the following parameter:
57 - The boot image offset starts at block 0 for eMMC and block 1 for SD devices.