mirror of
https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
7b181446c6
Add support for setting the cold boot address of core 1 and the warm boot addresses of cores 0 and 1 using a secure domain call. Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301, USA.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/slab.h>
|
|
|
|
#include "scm.h"
|
|
#include "scm-boot.h"
|
|
|
|
/*
|
|
* Set the cold/warm boot address for one of the CPU cores.
|
|
*/
|
|
int scm_set_boot_addr(phys_addr_t addr, int flags)
|
|
{
|
|
struct {
|
|
unsigned int flags;
|
|
phys_addr_t addr;
|
|
} cmd;
|
|
|
|
cmd.addr = addr;
|
|
cmd.flags = flags;
|
|
return scm_call(SCM_SVC_BOOT, SCM_BOOT_ADDR,
|
|
&cmd, sizeof(cmd), NULL, 0);
|
|
}
|
|
EXPORT_SYMBOL(scm_set_boot_addr);
|