mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 17:58:23 +00:00
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
|
|
* (C) Copyright 2011, Julius Baxter <julius@opencores.org>
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef __ASM_OPENRISC_SYSTEM_H
|
|
#define __ASM_OPENRISC_SYSTEM_H
|
|
|
|
#include <asm/spr-defs.h>
|
|
|
|
static inline unsigned long mfspr(unsigned long add)
|
|
{
|
|
unsigned long ret;
|
|
|
|
__asm__ __volatile__ ("l.mfspr %0,r0,%1" : "=r" (ret) : "K" (add));
|
|
|
|
return ret;
|
|
}
|
|
|
|
static inline void mtspr(unsigned long add, unsigned long val)
|
|
{
|
|
__asm__ __volatile__ ("l.mtspr r0,%1,%0" : : "K" (add), "r" (val));
|
|
}
|
|
|
|
#endif /* __ASM_OPENRISC_SYSTEM_H */
|