-t is optional, we may not have a tty_dev, so we can avoid trying to
grab the baudrate from it if it's unspecified.
We don't want to use dtb_addr for booti; this is the unmodified payload.
m1n1 will load it and add bits to it at a separate address for passing
on to U-Boot. For booti purposes, we actually want the augmented FDT
rather than the user-specified.
Signed-off-by: Kyle Evans <kevans@FreeBSD.org>
All the common/importable stuff now lives in the 'm1n1' module.
General use tools are in tools/
Reverse engineering experiments are in experiments/
Signed-off-by: Hector Martin <marcan@marcan.st>