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3 Commits

Author SHA1 Message Date
Max Filippov 0fdd2e1d06 target-xtensa: fix MMUv3 initialization 
- ITLB/DTLB ways 5 and 6 have 4 and 8 entries respectively;
- ITLB/DTLB way 6 attr field is set to 3 on reset.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-11-26 09:44:34 +00:00
Max Filippov 0c852e171b target-xtensa: handle cache options in the overlay tool 
Cache options must be enabled for the cores that have cache to avoid
illegal instruction exceptions.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
 2011-11-02 05:05:52 +04:00
Max Filippov ac8b7db493 target-xtensa: extract core configuration from overlay 
Introduce overlay_tool.h that defines core configuration blocks from
data available in the linux architecture variant overlay.

Overlay data is automatically generated in the core configuration
process by Tensilica tools and can be directly converted to qemu xtensa
core description by overlay_tool.h

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-10-16 10:39:52 +00:00