kernel/fiasco/src/kern/arm/bsp/realview/boot_mp-arm-realview.cpp

   1 INTERFACE [arm && mp && realview]:
   2
   3 #include "types.h"
   4
   5 class Boot_mp
   6 {
   7 };
   8
   9 IMPLEMENTATION [arm && mp && realview]:
  10
  11 #include "io.h"
  12 #include "ipi.h"
  13 #include "platform.h"
  14
  15 PUBLIC
  16 void
  17 Boot_mp::start_ap_cpus(Address phys_tramp_mp_addr)
  18 {
  19   // set physical start address for AP CPUs
  20   Platform::write(Platform::Sys::Flags_clr, 0xffffffff);
  21   Platform::write(Platform::Sys::Flags, phys_tramp_mp_addr);
  22
  23   // wake up AP CPUs, always from CPU 0
  24   Ipi::bcast(Ipi::Global_request, 0);
  25 }
  26
  27 PUBLIC
  28 void
  29 Boot_mp::cleanup()
  30 {}