microwatt

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
Paul Mackerras	102b304db7	Merge remote-tracking branch 'remotes/origin/master'	5 years ago
Paul Mackerras	10f4be4309	tests: Add a test for privileged instruction interrupts This adds a test that tries to execute various privileged instructions with MSR[PR] = 1. This also incidentally tests some of the MSR bit manipulations. Signed-off-by: Paul Mackerras <paulus@ozlabs.org>	5 years ago
Michael Neuling	0076f8bf1d	XICS test case Checks interrupt masking and priorities. Adds to `make test_xics` which is run in `make check` also. Signed-off-by: Michael Neuling <mikey@neuling.org>	5 years ago
Michael Neuling	9d7df2d507	Add test cases for new exceptions and supervisor state This adds test cases for: - sc, illegals and decrementer exceptions - decrementer overflow - rfid - mt/mf sprg0/1 srr0/1 - mtdec - mtmsrd - sc It also adds these test cases to make check/check_light Signed-off-by: Michael Neuling <mikey@neuling.org>	5 years ago