arch/arm/boot/compressed/debug.S

   1 #include <linux/linkage.h>
   2 #include <asm/assembler.h>
   3
   4 #include CONFIG_DEBUG_LL_INCLUDE
   5
   6 ENTRY(putc)
   7         addruart r1, r2, r3
   8         waituart r3, r1
   9         senduart r0, r1
  10         busyuart r3, r1
  11         mov      pc, lr
  12 ENDPROC(putc)