git.sur5r.net Git - u-boot/blob - arch/arm/cpu/armv7/kona-common/reset.S

   1 /*
   2  * Copyright 2013 Broadcom Corporation.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 .globl reset_cpu
   8 reset_cpu:
   9         ldr     r1, =0x35001f00
  10         ldr     r2, [r1]
  11         ldr     r4, =0x80000000
  12         and     r4, r2, r4
  13         ldr     r3, =0xA5A500
  14         orr     r4, r4, r3
  15         orr     r4, r4, #0x1
  16
  17         str     r4, [r1]
  18
  19         ldr     r1, =0x35001f04
  20         ldr     r2, [r1]
  21         ldr     r4, =0x80000000
  22         and     r4, r2, r4
  23         str     r4, [r1]
  24
  25 _loop_forever:
  26         b       _loop_forever