blob: 996f45c2810036f039e43d7e99408cf6ea46b473 [file] [log] [blame]
Zhuoyu Zhang03c22442015-08-17 18:55:12 +08001/*
2 * Copyright 2015 Freescale Semiconductor, Inc.
3 * Author: Zhuoyu Zhang <Zhuoyu.Zhang@freescale.com>
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7#include <common.h>
8#include <asm/io.h>
9#include <asm/arch-ls102xa/immap_ls102xa.h>
10#include <asm/arch-ls102xa/config.h>
11#include <linux/compiler.h>
12#include <hwconfig.h>
13#include <fsl_devdis.h>
14
15void device_disable(const struct devdis_table *tbl, uint32_t num)
16{
17 int i;
18 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
19
20 /*
21 * Extract hwconfig from environment and disable unused device.
22 */
23 for (i = 0; i < num; i++) {
24 if (hwconfig_sub("devdis", tbl[i].name))
25 setbits_be32(&gur->devdisr + tbl[i].offset,
26 tbl[i].mask);
27 }
28}
29