arch/arm/boot/compressed/ice-dcc.S

   1
   2
   3         .text
   4
   5         .global icedcc_putc
   6
   7 icedcc_putc:
   8         mov     r2, #0x4000000
   9 1:
  10         subs    r2, r2, #1
  11         movlt   pc, r14
  12         mrc     p14, 0, r1, c0, c0, 0
  13         tst     r1, #2
  14         bne     1b
  15
  16         mcr     p14, 0, r0, c1, c0, 0
  17         mov     pc, r14