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  1. #include <cpu.h>
  2. #include <print.h>
  3. #include <panic.h>
  4. #include <arch/types.h>
  5.  
  6. extern int IVT;
  7.  
  8.  
  9.  
  10.  
  11. void cpu_arch_init(void)
  12. {
  13.  
  14.  
  15.  
  16.     int *p=&IVT;
  17.    
  18.     volatile __u64 hlp,hlp2;
  19.  
  20.  
  21.     int psr = 0x2000;
  22.  
  23.     __asm__  volatile (
  24.         "mov r15 = %0;;"
  25.         "mov cr2 = r15;;"
  26.         "mov psr.l = %1;;"
  27.         :
  28.         : "r" (p), "r" (psr)
  29.         : "r15"
  30.     );
  31.  
  32.  
  33.  
  34.     /*Switch register bank of regs r16 .. r31 to 1 It is automaticly cleared on exception*/
  35.     __asm__ volatile ("bsw.1;;");            
  36.    
  37.  
  38. }
  39.  
  40.  
  41.