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Rev Log message Author Age Path
46 Remove branch: cache-playground skordal 3275d 10h /
45 Merge branch cache-playground (r23-r30 and r34-r44) into trunk

This primarily adds the following features the the processor:
- A direct-mapped instruction cache with configurable cache line width and
number of cache lines.
- Various bug fixes for bugs that appeared when the processor could run
instructions at full speed but had to stall for data.
- A "Hello World" test application.
skordal 3275d 10h /
44 Add instruction cache and use the WB adapter as dmem interface skordal 3275d 10h /
43 Improve instruction fetch logic skordal 3275d 10h /
42 Move check for stall from irq_asserted to exception_taken in EX stage skordal 3275d 10h /
41 Make continouous status register reads asynchronous skordal 3275d 10h /
40 Reduce example design clock frequency to 50 MHz

- Also includes a minor change to make the address decoder/interconnect work
better with burst transfers.
skordal 3275d 10h /
39 Disable IRQs when handling exceptions skordal 3275d 11h /
38 Add "Hello World" test application skordal 3275d 12h /
37 Add macro to set the TOHOST register from C code skordal 3275d 12h /

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