coreboot-kgpe-d16/payloads/libpayload/arch/arm/selfboot.c

36 lines
1.0 KiB
C

/*
* 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"
);
}