broadwell_fsp: Add intel FSP "driver" from

This is the unified FSP interface code from  To present
a consistent interface with the FSPs for all of the different CPUs,
and to cut down on code maintenance, all of the FSPs use this

Test=Builds and runs on Broadwell

Change-Id: Idcca5c42b06c47c67946c706e424e0349405ddf0
Signed-off-by: Martin Roth <>
Reviewed-by: Leroy P Leahy <>
Reviewed-by: Marc Jones <>
Commit-Queue: Leroy P Leahy <>
Tested-by: Leroy P Leahy <>
11 files changed