blob: d8d16c520f8234468c8a8f3c7dbe1638c6f70743 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/*
* 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));
}
|
