git: purgatorio

ref: a968f9c8d403cb77599899309f1373a1b746d4bc
dir: /os/pxa/

NOTICE
clock.c
devether.c
devrtc.c
devuart.c
dma.c
etherif.h
fpi.h
fpiarm.c
gpio.c
i2c.c
l.s
mmu.c
pxaio.h
sa1110break.c
trap.c