diff options
Diffstat (limited to 'Documentation/powerpc/booting-without-of.txt')
| -rw-r--r-- | Documentation/powerpc/booting-without-of.txt | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index 09a5d43a683c..ee272035f781 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 | |||
| 630 | prom_parse.c file of the recent kernels for your bus type. | 630 | prom_parse.c file of the recent kernels for your bus type. |
| 631 | 631 | ||
| 632 | The "reg" property only defines addresses and sizes (if #size-cells | 632 | The "reg" property only defines addresses and sizes (if #size-cells |
| 633 | is | 633 | is non-0) within a given bus. In order to translate addresses upward |
| 634 | non-0) within a given bus. In order to translate addresses upward | ||
| 635 | (that is into parent bus addresses, and possibly into cpu physical | 634 | (that is into parent bus addresses, and possibly into cpu physical |
| 636 | addresses), all busses must contain a "ranges" property. If the | 635 | addresses), all busses must contain a "ranges" property. If the |
| 637 | "ranges" property is missing at a given level, it's assumed that | 636 | "ranges" property is missing at a given level, it's assumed that |
| 638 | translation isn't possible. The format of the "ranges" proprety for a | 637 | translation isn't possible. The format of the "ranges" property for a |
| 639 | bus is a list of: | 638 | bus is a list of: |
| 640 | 639 | ||
| 641 | bus address, parent bus address, size | 640 | bus address, parent bus address, size |