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 a header. 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: CROSS_COMPILE=arm-linux- 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