OP-1307 Bare f4 discovery platform with no sensor, for development pourpose
OP-1307 fix mispelling of usb product id
OP-1307 Most(all?) F4Discovery has an "A" revision of STM32f4.
Disable prefetch to overcome the "Section 2.1.1: ART Accelerator prefetch queue instruction is not
supported" issue (DM00037591.pdf)
OP-1307 fw_discoveryf4bare is NOT an elf target for packaging
Merge branch 'amorale/OP-1307_discovery_f4_bare' into next
Merge branch 'amorale/OP-975_calibration_process_changes' into next
uncrustification
Merge branch 'next' into corvuscorax/OP-1161_magnetometer-alarm