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microwatt
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caravel-mpw7-20221125
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1 Commits (af462f0ca9ffdb50f29cd3562922f6c4abdcbdd6)

Author SHA1 Message Date
Paul Mackerras 882a5a0dc0 tests: Add a test for the MMU radix page table walks 
This adds tests to check that the MMU and dTLB are translating
addresses and checking permissions correctly.

We use a simple 2-level radix tree.  The radix tree maps 2GB of
address space and has a 1024-entry page directory pointing to
512-entry page table pages.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
 5 years ago