[people/ms/u-boot.git] / drivers / misc / fsl_devdis.c

/*
 * Copyright 2015 Freescale Semiconductor, Inc.
 * Author: Zhuoyu Zhang <Zhuoyu.Zhang@freescale.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */
#include <common.h>
#include <asm/io.h>
#include <asm/arch-ls102xa/immap_ls102xa.h>
#include <asm/arch-ls102xa/config.h>
#include <linux/compiler.h>
#include <hwconfig.h>
#include <fsl_devdis.h>

void device_disable(const struct devdis_table *tbl, uint32_t num)
{
	int i;
	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;

	/*
	 * Extract hwconfig from environment and disable unused device.
	 */
	for (i = 0; i < num; i++) {
		if (hwconfig_sub("devdis", tbl[i].name))
			setbits_be32(&gur->devdisr + tbl[i].offset,
				tbl[i].mask);
	}
}
Commit	Line	Data
03c22449 ZZ	1	/*
	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
	15	void 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