tree 6af2c8129522989f48e0fe7391d831c47305c415
parent faeb564ab99091321e0cab97ffcccb8ebef6096b
author Yenkai Wang <ykwang@google.com> 1757367123 -0600
committer Yenkai Wang <ykwang@google.com> 1757371371 -0700

[dv] Implement tohost termination mechanism

- Update Makefile and testbench to use `$readmemh` for memory loading
  and detect writes to the `tohost` address.
- The base test is updated to use this new `tohost` event for test
  termination and pass/fail checking based on the written status code.

Change-Id: Ieef12b5b360645b2e3dc2dfb9263f180042ecaae