On Wed, Dec 5, 2012 at 5:23 PM, Fabio Estevam <feste...@gmail.com> wrote: > On Wed, Dec 5, 2012 at 10:46 PM, Simon Glass <s...@chromium.org> wrote: >> From: Vadim Bendebury <vben...@chromium.org> >> >> Provide u-boot console functions to access IO space registers. A no >> thrills implementation, accessing one register at a time. >> >> For example: >> boot > iod 80 >> 0080: 00000094 >> boot > iod.w 80 >> 0080: 0094 >> boot > iod.b 80 >> 0080: 94 >> boot > iow.b 0x80 12 >> boot > iod 0x80 >> 0080: 00000012 > > Doesn't md/mw accomplish the same? >
No - md/mw access memory, the new commands access the IO space (which is an x86 architecture property). cheers, /vb > Regards, > > Fabio Estevam _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
