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path: root/payloads/libpayload/arch/arm/selfboot.c
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/*
 * Copyright 2014 Google Inc.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but without any warranty; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <libpayload.h>

extern void *cb_header_ptr;

void selfboot(void *entry)
{
	__asm__ __volatile__(
		"mov r0, %[cb_header_ptr]\n"
		"bx %[entry]\n"
		:: [cb_header_ptr]"r"(cb_header_ptr), [entry]"r"(entry)
		: "r0"
	);
}