replacing umlaute and fixing address in headers Haldeneggsteig -> Universitaetsstrasse

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

arms: unifying interrupts, timers and platform data

Signed-off-by: Adam Turowski <adam.turowski@inf.ethz.ch>

ARM: unifying coreboot on ARMv7 and ARMv8

Coreboot:
* use of hwid_t instead of coreid_t to ensure enough size
* adding context id parameter to the start function

ARMv8:
* removing PSCI debug syscall and use ipi_cap instead
* implementaton of platform specific call functions

ARMv7:
* adapting call sites to deal with new argument
* adaption of platform boot function

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

ARMv7: Manual coreboot works on Pandaboard

Module that fact the UMP isn't working properly with ARM caches.

Signed-off-by: David Cock <david.cock@inf.ethz.ch>

ARMv7: Factored boot protocol out of plat_vexpress

Signed-off-by: David Cock <david.cock@inf.ethz.ch>