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* introduce io.hSascha Hauer2011-09-221-1/+1
| | | | | | | 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>
* Add functions to be able to boot with BIOSs helpJuergen Beisert2010-01-141-0/+170
These functions are special: They are running in the 16 bit real mode world to bring up barebox on an x86 box. Signed-off-by: Juergen Beisert <jbe@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>