MMU now can be enabled on every ARM board, so remove the dependency. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
We never supported the sigmatel stm chips and probably never will. So do the first step and rename the architecture to mxs just like in the kernel. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>