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Diffstat (limited to 'Documentation/arch/arm/ixp4xx.rst')
| -rw-r--r-- | Documentation/arch/arm/ixp4xx.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/arch/arm/ixp4xx.rst b/Documentation/arch/arm/ixp4xx.rst index a57235616294..17aafc610908 100644 --- a/Documentation/arch/arm/ixp4xx.rst +++ b/Documentation/arch/arm/ixp4xx.rst @@ -78,9 +78,9 @@ IXP4xx provides two methods of accessing PCI memory space: 1) A direct mapped window from 0x48000000 to 0x4bffffff (64MB). To access PCI via this space, we simply ioremap() the BAR into the kernel and we can use the standard read[bwl]/write[bwl] - macros. This is the preffered method due to speed but it + macros. This is the preferred method due to speed but it limits the system to just 64MB of PCI memory. This can be - problamatic if using video cards and other memory-heavy devices. + problematic if using video cards and other memory-heavy devices. 2) If > 64MB of memory space is required, the IXP4xx can be configured to use indirect registers to access PCI This allows |