xref: /arm-trusted-firmware/plat/imx/common/imx_csu.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <lib/mmio.h>
8*91f16700Schasinglulu 
9*91f16700Schasinglulu #include <imx_csu.h>
10*91f16700Schasinglulu #include <imx_regs.h>
11*91f16700Schasinglulu 
12*91f16700Schasinglulu void imx_csu_init(void)
13*91f16700Schasinglulu {
14*91f16700Schasinglulu 	int i;
15*91f16700Schasinglulu 	uintptr_t *csl_reg = (uintptr_t *)CSU_BASE;
16*91f16700Schasinglulu 
17*91f16700Schasinglulu 	for (i = 0; i < MXC_MAX_CSU_REGS; i++, csl_reg++)
18*91f16700Schasinglulu 		mmio_write_32((uintptr_t)csl_reg, CSU_CSL_OPEN_ACCESS);
19*91f16700Schasinglulu }
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