Verify that the flash component on the board matches exactly
what we're expecting. This is a simple way to verify that we
are communicating properly with the JEDEC flash chip.
Conflicts:
flight/targets/board_hw_defs/freedom/board_hw_defs.c
flight/targets/board_hw_defs/quanton/board_hw_defs.c
When storing an opaque pointer value in a uint, the
appropriate type is uintptr_t which is guaranteed to
be wide enough to hold a pointer.
This is particularly important when the code can be
compiled in a sim or unit test environment which is
intended to run on a 64-bit machine.
Conflicts:
flight/PiOS/Common/pios_flash_jedec.c
flight/targets/DiscoveryF4/System/pios_board.c
flight/targets/FlyingF4/System/pios_board.c
flight/targets/Freedom/System/pios_board.c
flight/targets/Quanton/System/pios_board.c
A new flash driver abstraction is also provided to allow
for future support of other types of flash device under
the filesystem.
Conflicts:
flight/PiOS/Common/pios_flash_jedec.c
