[U-Boot-Users] IO access in U-BOOT

蔡栋 caidong at kedacom.com
Tue Nov 29 09:50:43 CET 2005


hi terry

>hi,
>
>I use the ARM926ejs, it need set the I/O as input, output or other
>status. Also it need read the I/O port.And "all IO is memory mapped".
>In u-boot how to support this, where to configure it, or it need write
>by myself.
>
In convention u-boot do it in cpu/<you cpu id>/start.S

			best regards

				 
        蔡栋
        caidong at kedacom.com
          2005-11-29



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