tools/misc/arm/unlock1.S

   1
   2 .text
   3
   4 start:
   5         mov     r1, #0x50000000
   6         mov     r2, #0x60
   7         orr     r2, r2, #0x6000
   8         strh    r2, [r1]
   9         mov     r2, #0xd0
  10         orr     r2, r2, #0xd000
  11         strh    r2, [r1]
  12
  13         mov     r2, #0xff
  14         orr     r2, r2, #0xff00
  15         strh    r2, [r1]