linux/arch/arm/mach-omap2/prcm_mpu44xx.c
Tony Lindgren ee0839c22c ARM: OMAP2+: Move most of plat/io.h into local iomap.h
There's no need to have these defines in plat/io.h.

Note that we now need to ifdef omap_read/write calls
as they will be available for omap1 only.

While at it, clean up the includes to group them like
they typically are grouped.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-24 10:34:35 -08:00

45 lines
1,006 B
C

/*
* OMAP4 PRCM_MPU module functions
*
* Copyright (C) 2009 Nokia Corporation
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
#include "iomap.h"
#include "common.h"
#include "prcm_mpu44xx.h"
#include "cm-regbits-44xx.h"
/* PRCM_MPU low-level functions */
u32 omap4_prcm_mpu_read_inst_reg(s16 inst, u16 reg)
{
return __raw_readl(OMAP44XX_PRCM_MPU_REGADDR(inst, reg));
}
void omap4_prcm_mpu_write_inst_reg(u32 val, s16 inst, u16 reg)
{
__raw_writel(val, OMAP44XX_PRCM_MPU_REGADDR(inst, reg));
}
u32 omap4_prcm_mpu_rmw_inst_reg_bits(u32 mask, u32 bits, s16 inst, s16 reg)
{
u32 v;
v = omap4_prcm_mpu_read_inst_reg(inst, reg);
v &= ~mask;
v |= bits;
omap4_prcm_mpu_write_inst_reg(v, inst, reg);
return v;
}