cpu/cpu.h: add ROMCC guards

In order to use the generic microcode update code in the bootblock, cpu/cpu.h
needs ROMCC guards. Also, delete the unused struct device declaration and move
the struct bus declaration to where it's used.

Change-Id: I0cc731c555593946e931a680ec93994932530599
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/932
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
1 file changed