I guess U-boot, uclibc, and busybox is quite common starting point. Of course, this varies immensely between different use cases, as ”embedded Linux” spans suc

I guess U-boot, uclibc, and busybox is quite common starting point. Of course, this varies immensely between different use cases, as ”embedded Linux” spans such a huge swath of different kinds of systems from very cheap and simple to complex and powerful.