Sync scarthgap and remove N1SDP support
Cherry-picking 18 commits from scarthgap:
- 2c9f6920, 04a77fd9, 8d4e4948, 98fa2dcc, d7406724, 09f39a3c, 89a09a8b from !13 (merged)
- 7283bb67, 395beb6c, 246322ab 92b8d2e6, 1eef7358, 9e4bb160 from !15 (merged)
- d4f3177d from !17
- a863b602 from !18
- 545a6198, aab3f0db, and 59ca33ea from !19
Additional changes:
- Transition from WORKDIR to UNPACKDIR
- Remove N1SDP support
- Point to latest Corstone-1000 documentation
Edited by Adam Johnston