platform/common/arm_linux.S

   1 @ vim:filetype=armasm
   2 #include <sys/syscall.h>
   3
   4
   5 .global cache_flush_d_inval_i @ const void *start_addr, const void *end_addr
   6
   7 cache_flush_d_inval_i:
   8     mov     r2, #0
   9 #ifdef __ARM_EABI__
  10     /* EABI version */
  11     str     r7, [sp, #-4]!
  12     mov     r7, #(__ARM_NR_cacheflush & 0xff)
  13 #if (__ARM_NR_cacheflush & 0x00ff00)
  14     orr     r7, r7, #(__ARM_NR_cacheflush & 0x00ff00)
  15 #endif
  16 #if (__ARM_NR_cacheflush & 0xff0000)
  17     orr     r7, r7, #(__ARM_NR_cacheflush & 0xff0000)
  18 #endif
  19     swi     0
  20     ldr     r7, [sp], #4
  21 #else
  22     /* OABI */
  23     swi     __ARM_NR_cacheflush
  24 #endif
  25     bx      lr
  26