// SPDX-License-Identifier: GPL-2.0+ | |
/* | |
* Copyright 2018 Linaro | |
*/ | |
#include <asm/io.h> | |
#include <asm/arch/imx-regs.h> | |
#include <linux/bitops.h> | |
#define SNVS_HPCOMR 0x04 | |
#define SNVS_HPCOMR_NPSWA_EN BIT(31) | |
void init_snvs(void) | |
{ | |
u32 val; | |
/* Ensure SNVS HPCOMR sets NPSWA_EN to allow unpriv access to SNVS LP */ | |
val = readl(SNVS_BASE_ADDR + SNVS_HPCOMR); | |
val |= SNVS_HPCOMR_NPSWA_EN; | |
writel(val, SNVS_BASE_ADDR + SNVS_HPCOMR); | |
} |