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(parent: ef997ca) | patch
[POWERPC] bootwrapper: Add dt_xlate_reg(), and use it to find serial registers.
authorScott Wood <scottwood@freescale.com>
Mon, 26 Mar 2007 20:52:24 +0000 (15:52 -0500)
committerPaul Mackerras <paulus@samba.org>
Thu, 12 Apr 2007 17:55:15 +0000 (03:55 +1000)
commit56eb465326835890b0d51893d4103bf9b5a2475b
treee07f1cc421fdc4e51847d26bb9bdccc53341e1cctree | snapshot
parentef997ca80c6a24ad1e2bb2367a78f22ecded5bf1commit | diff
[POWERPC] bootwrapper: Add dt_xlate_reg(), and use it to find serial registers.

dt_xlate_reg() uses the ranges properties of a node's parentage to find
the absolute physical address of the node's registers.

The ns16550 driver uses this when no virtual-reg property is found.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/boot/devtree.c diff | blob | history
arch/powerpc/boot/ns16550.c diff | blob | history
arch/powerpc/boot/ops.h diff | blob | history
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