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README for HVUBL
This UBL can be used for flashing itself and a 2nd stage bootloader (usually
U-boot) in flash memory.
It can also be used to flash an arbitrary data image into flash, without
It can also be used to run DDR RAM memory testing.
To compile HVUBL for the sffsdr board, for example, run:
$> make BOARD=sffsdr
The Makefile honors the CROSS_COMPILE environment variable to specify the prefix
of your ARM gcc toolchain. If it is not set, it defaults to:
You can override it like this, for example:
$> make CROSS_COMPILE=arm-angstrom-linux-gnueabi- BOARD=sffsdr
The output file, in ARM ELF format, will be named <ubl.elf>