arch/xtensa/boot/boot-elf/bootstrap.S

   1
   2 #include <asm/bootparam.h>
   3
   4
   5 /* ResetVector
   6  */
   7         .section        .ResetVector.text, "ax"
   8         .global         _ResetVector
   9 _ResetVector:
  10         _j reset
  11         .align 4
  12 RomInitAddr:
  13         .word 0xd0001000
  14 RomBootParam:
  15         .word _bootparam
  16 reset:
  17         l32r    a0, RomInitAddr
  18         l32r    a2, RomBootParam
  19         movi    a3, 0
  20         movi    a4, 0
  21         jx      a0
  22
  23         .align 4
  24         .section .bootstrap.data, "aw"
  25
  26         .globl _bootparam
  27 _bootparam:
  28         .short  BP_TAG_FIRST
  29         .short  4
  30         .long   BP_VERSION
  31         .short  BP_TAG_LAST
  32         .short  0
  33         .long   0