Merge commit 'wd/master'

Makefile

api/Makefile

api_examples/Makefile

api_examples/libgenwrap.c

board/ads5121/ads5121.c

board/voiceblue/Makefile

board/voiceblue/config.mk

board/voiceblue/setup.S

board/xsengine/xsengine.c

common/cmd_bdinfo.c

common/cmd_net.c

common/fdt_support.c

common/serial.c

cpu/arm920t/interrupts.c

cpu/arm920t/s3c24x0/Makefile

cpu/arm920t/s3c24x0/interrupts.c

cpu/arm920t/s3c24x0/nand.c

cpu/arm920t/s3c24x0/serial.c

cpu/arm920t/start.S

cpu/mpc512x/cpu.c