[OLPC-devel] status
Ronald G Minnich
rminnich at lanl.gov
Fri May 12 14:33:14 EDT 2006
with 2302.
If i run 2302 on rumba, all is well.
If I run 2302 on OLPC, it fails to configure PCI -- it can not figure
out the config type.
If I take out this code:
+ /* for OLPC, set default size */
+ /* dimm size - hardcoded 128Mb */
+ msr.hi &= ~(0xf << CF07_UPPER_D0_SZ_SHIFT);
+ msr.hi |= (5 << CF07_UPPER_D0_SZ_SHIFT);
then memory size is set to zero, and PCI config works -- but later
things fail, as they should.
But why does this fail when memory size is set non-zero? Not sure yet.
For your MSR register viewing pleasure, I've attached a spreadsheet with
MSR ordered by value (first 3 columns) and name (second 3 columns).
ron
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