1*63637a48SMasahiro Yamada/* 2*63637a48SMasahiro Yamada * armboot - Startup Code for ARM926EJS CPU-core 3*63637a48SMasahiro Yamada * 4*63637a48SMasahiro Yamada * Copyright (c) 2003 Texas Instruments 5*63637a48SMasahiro Yamada * 6*63637a48SMasahiro Yamada * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ 7*63637a48SMasahiro Yamada * 8*63637a48SMasahiro Yamada * Copyright (c) 2001 Marius Gröger <mag@sysgo.de> 9*63637a48SMasahiro Yamada * Copyright (c) 2002 Alex Züpke <azu@sysgo.de> 10*63637a48SMasahiro Yamada * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de> 11*63637a48SMasahiro Yamada * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> 12*63637a48SMasahiro Yamada * Copyright (c) 2003 Kshitij <kshitij@ti.com> 13*63637a48SMasahiro Yamada * 14*63637a48SMasahiro Yamada * SPDX-License-Identifier: GPL-2.0+ 15*63637a48SMasahiro Yamada */ 16*63637a48SMasahiro Yamada 17*63637a48SMasahiro Yamada .align 5 18*63637a48SMasahiro Yamada.globl reset_cpu 19*63637a48SMasahiro Yamadareset_cpu: 20*63637a48SMasahiro Yamada ldr r1, rstctl1 /* get clkm1 reset ctl */ 21*63637a48SMasahiro Yamada mov r3, #0x0 22*63637a48SMasahiro Yamada strh r3, [r1] /* clear it */ 23*63637a48SMasahiro Yamada mov r3, #0x8 24*63637a48SMasahiro Yamada strh r3, [r1] /* force dsp+arm reset */ 25*63637a48SMasahiro Yamada_loop_forever: 26*63637a48SMasahiro Yamada b _loop_forever 27*63637a48SMasahiro Yamada 28*63637a48SMasahiro Yamadarstctl1: 29*63637a48SMasahiro Yamada .word 0xfffece10 30