forked from Imagelibrary/rtems
* serial/spi.c, serial/spi.h: Fill in skeleton with functional SPI master code. * include/spiRegs.h: Correct spi shadow register declaration.
* serial/spi.c, serial/spi.h: Fill in skeleton with functional SPI master code. * include/spiRegs.h: Correct spi shadow register declaration.