xref: /aosp_15_r20/external/arm-trusted-firmware/plat/imx/common/imx_snvs.c (revision 54fd6939e177f8ff529b10183254802c76df6d08) 
1*54fd6939SJiyong Park /*
2*54fd6939SJiyong Park  * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
3*54fd6939SJiyong Park  *
4*54fd6939SJiyong Park  * SPDX-License-Identifier: BSD-3-Clause
5*54fd6939SJiyong Park  */
6*54fd6939SJiyong Park 
7*54fd6939SJiyong Park #include <lib/mmio.h>
8*54fd6939SJiyong Park 
9*54fd6939SJiyong Park #include <imx_regs.h>
10*54fd6939SJiyong Park #include <imx_snvs.h>
11*54fd6939SJiyong Park 
imx_snvs_init(void)12*54fd6939SJiyong Park void imx_snvs_init(void)
13*54fd6939SJiyong Park {
14*54fd6939SJiyong Park 	struct snvs *snvs = (struct snvs *)SNVS_BASE;
15*54fd6939SJiyong Park 	uintptr_t addr;
16*54fd6939SJiyong Park 	uint32_t val;
17*54fd6939SJiyong Park 
18*54fd6939SJiyong Park 	addr = (uintptr_t)&snvs->hpcomr;
19*54fd6939SJiyong Park 	val = mmio_read_32(addr);
20*54fd6939SJiyong Park 	val |= HPCOMR_NPSWA_EN;
21*54fd6939SJiyong Park 	mmio_write_32(addr, val);
22*54fd6939SJiyong Park }
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