On 7/7/2010 2:48 PM, ay...@austin.rr.com wrote:
rc = io_remap_pfn_range(vma, PLB_OCM_BASE_ADDR>>PAGE_SHIFT, vma->vm_start, len,
vma->vm_page_prot);
I am fairly certain the physical address is correct, I've verified that the
TLB entries in u-boot look ok. Any tips on how to make this work?
I've got an issue with the new rev B 460EX processors that I am trying to
isolate.
(Rev A worked fine). In order to do that, I am trying to modify my driver to
map the OCM (on chip memory) from the 460EX to user space so that the rest of
the
application and codebase don't really know the differ
