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3 Commits (b03a8a37bbdaadb871bf7c5bfaf8dd40ce280ae9)

Author SHA1 Message Date
Russ Butler caa7b93921 Rename lock functions and classes 
Invert the name of the lock functions and classes so you are not
locking a negative.
 2018-11-27 09:29:32 +00:00
Russ Butler 1821d37621 Overhaul MPU for new requirements 
Make the following changes:
-Allow a vector specific ARM MPU driver by defining MBED_MPU_CUSTOM
-Allow ROM address to be configured for ARMv7-M devices by
    setting the define MBED_MPU_ROM_END
-Add ROM write protection
    -Add new functions and lock
    -enable at boot
    -disable during flash programming
 2018-11-27 09:29:32 +00:00
Russ Butler ecd0414494 Integrate MPU with mbed 
Enable the MPU as part of the boot sequence and disable it before
starting a new application. Also add reference counted MPU lock and
unlock functions to allow code to execute from ram when necessary.
 2018-11-27 09:29:31 +00:00