u-boot/include/asm-arm/arch-at91/io.h
Jens Scharsig 5d8e359c38 add c structures for SoC access
* add's c structures for SoC access to pheriperials head files

Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
2010-02-12 12:31:54 -06:00

43 lines
1.2 KiB
C

/*
* [origin: Linux kernel include/asm-arm/arch-at91/io.h]
*
* Copyright (C) 2003 SAN People
*
* 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_ARCH_IO_H
#define __ASM_ARCH_IO_H
#include <asm/io.h>
#ifdef CONFIG_AT91_LEGACY
static inline unsigned int at91_sys_read(unsigned int reg_offset)
{
void *addr = (void *)AT91_BASE_SYS;
return __raw_readl(addr + reg_offset);
}
static inline void at91_sys_write(unsigned int reg_offset, unsigned long value)
{
void *addr = (void *)AT91_BASE_SYS;
__raw_writel(value, addr + reg_offset);
}
#endif
#endif