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- /*
- * Copyright 2014 Freescale Semiconductor
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #include <common.h>
- #include <asm/io.h>
- #include <fsl_csu.h>
- #include <asm/arch/ns_access.h>
- static void enable_devices_ns_access(struct csu_ns_dev *ns_dev, uint32_t num)
- {
- u32 *base = (u32 *)CONFIG_SYS_FSL_CSU_ADDR;
- u32 *reg;
- uint32_t val;
- int i;
- for (i = 0; i < num; i++) {
- reg = base + ns_dev[i].ind / 2;
- val = in_be32(reg);
- if (ns_dev[i].ind % 2 == 0) {
- val &= 0x0000ffff;
- val |= ns_dev[i].val << 16;
- } else {
- val &= 0xffff0000;
- val |= ns_dev[i].val;
- }
- out_be32(reg, val);
- }
- }
- void enable_layerscape_ns_access(void)
- {
- enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
- }
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