The FSF address has changed in the past. Instead of updating it
each time the address changes, just drop it completely treewide.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

To allow for some generic io accessors introduce io.h and use
this instead of asm/io.h throughout the tree.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Bahadir Balban <bbalban@b-labs.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

tested with qemu only

qemu-system-arm -M versatilepb -monitor null -kernel barebox -net nic -net user -tftp "<uImage-path>/" -serial stdio

add -nographic if you do not want the lcd via sdl

Signed-off-by: Alexey Zaytsev <alexey.zaytsev@gmail.com>

update:
 - use default env
 - move arm_timer.h as in the kernel
 - add nor flash support
 - udpate defconfig
 - fix copyright copy from linux
 - fix ARCH_TEXT_BASE

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>