Tom Roberts

Add support for mtvec direct mode

2

Some SW use cases would prefer to have support for "direct" interrupt mode rather than "vectored" mode in the mtvec csr (support for FreeRTOS and for boot ROMs e.g. in...

[simple-system] Linker script updates

1

There are quite a few sections unspecified at the moment (mostly debug related). Adding them would allow linking with the `--orphan-handling=error` option to check for accidentally missed ones (that we...

[rtl] Dummy instruction enhancements

1

- Wider control of insertion frequency, all the way down every other instruction - Add dummy instructions when IF stage stalls to hide I$ timing side-channel - Add some scrambling...