The DONE message contains a return code denoting if the firmware is done
(1) requesting files from the host, or if there are more requests to
come (0). Unfortunately on some platforms the ROM code sends 0
regardless, so we just have to assume that we're done.

This assumes that there is only ever one image to transfer.

Reported-by: Kirill Kapranov <kkapra@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Two assert incorrectly assigned the desired values rather than verify
that they where correct, fix this.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

This adds a license header to all files and updates the README with
information on building the project.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>