Ann Cheng authored Jun 27, 2025 and John Chung committed Jul 10, 2025

1. Enable ast2600 param for BMC build
2. Update host build cmd to skip full rebuild
3. Add README

Signed-off-by: Ann Cheng <Ann.Cheng@arm.com>
Change-Id: I17486ec77d930efc10fefc9e9d71f1331d8dff00