/*
 * A lowlevel_init function that sets up the stack to call a C function to
 * perform further init.
 *
 * (C) Copyright 2010
 * Texas Instruments, <www.ti.com>
 *
 * Author :
 *	Aneesh V	<aneesh@ti.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <asm-offsets.h>
#include <config.h>
#include <linux/linkage.h>

ENTRY(lowlevel_init)
	/*
	 * Setup a temporary stack
	 */
	ldr	sp, =CONFIG_SYS_INIT_SP_ADDR
	bic	sp, sp, #7 /* 8-byte alignment for ABI compliance */
#ifdef CONFIG_SPL_BUILD
	ldr	r8, =gdata
#else
	sub	sp, #GD_SIZE
	bic	sp, sp, #7
	mov	r8, sp
#endif
	/*
	 * Save the old lr(passed in ip) and the current lr to stack
	 */
	push	{ip, lr}

	/*
	 * go setup pll, mux, memory
	 */
	bl	s_init
	pop	{ip, pc}
ENDPROC(lowlevel_init)