arm64: remove spin table support

As ARM Trusted Firmware is the only first class citizen for
booting arm64 multi-processor in coreboot remove spintable
support. If SoCs want to bring up MP then ATF needs to be
ported and integrated.

Change-Id: I1f38b8d8b0952eee50cc64440bfd010b1dd0bff4
Signed-off-by: Aaron Durbin <>
Tested-by: build bot (Jenkins)
Reviewed-by: Julius Werner <>
17 files changed