Signed-off-by: Fabio Utzig <utzig@apache.org>
MSP430X DMA Support, EXP430FR6989 Demo + Makefile Updates
This port includes hal, pal, serial, and st drivers. It supports both large and small model code and data for MSP430X-class CPUs. It has only been tested on the EXP430FR5969 LaunchPad board.