X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=Documentation%2Fpowerpc%2Fbooting-without-of.txt;h=ee272035f781e98c603f3683b6447205b8322145;hb=992caacf1141b31e94540eb31e0540e3da3a5e25;hp=09a5d43a683c628fc5d1a0c72e2fac715f6c370c;hpb=2fe0ae78c6975d6fa2fc0c84f2b8944543054105;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index 09a5d43..ee27203 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -630,12 +630,11 @@ like address space bits, you'll have to add a bus translator to the prom_parse.c file of the recent kernels for your bus type. The "reg" property only defines addresses and sizes (if #size-cells -is -non-0) within a given bus. In order to translate addresses upward +is non-0) within a given bus. In order to translate addresses upward (that is into parent bus addresses, and possibly into cpu physical addresses), all busses must contain a "ranges" property. If the "ranges" property is missing at a given level, it's assumed that -translation isn't possible. The format of the "ranges" proprety for a +translation isn't possible. The format of the "ranges" property for a bus is a list of: bus address, parent bus address, size