1 // SPDX-License-Identifier: GPL-2.0-only 1
2 /*
3 * OMAP4 PRCM_MPU module functions
4 *
5 * Copyright (C) 2009 Nokia Corporation
6 * Paul Walmsley
7 */
8
9 #include <linux/kernel.h>
10 #include <linux/types.h>
11 #include <linux/errno.h>
12 #include <linux/err.h>
13 #include <linux/io.h>
14
15 #include "iomap.h"
16 #include "common.h"
17 #include "prcm_mpu44xx.h"
18 #include "cm-regbits-44xx.h"
19
20 /*
21 * prcm_mpu_base: the virtual address of the s
22 * block registers
23 */
24 struct omap_domain_base prcm_mpu_base;
25
26 /* PRCM_MPU low-level functions */
27
28 u32 omap4_prcm_mpu_read_inst_reg(s16 inst, u16
29 {
30 return readl_relaxed(OMAP44XX_PRCM_MPU
31 }
32
33 void omap4_prcm_mpu_write_inst_reg(u32 val, s1
34 {
35 writel_relaxed(val, OMAP44XX_PRCM_MPU_
36 }
37
38 /**
39 * omap2_set_globals_prcm_mpu - set the MPU PR
40 * @prcm_mpu: PRCM_MPU base virtual address
41 *
42 * XXX Will be replaced when the PRM/CM driver
43 */
44 void __init omap2_set_globals_prcm_mpu(void __
45 {
46 prcm_mpu_base.va = prcm_mpu;
47 }
48
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