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

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2015 Freescale Semiconductor, Inc.
 * Author: Zhuoyu Zhang <[email protected]>
 */
#include <config.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 *)CFG_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
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
03c22449 ZZ	2	/*
	3	* Copyright 2015 Freescale Semiconductor, Inc.
	4	* Author: Zhuoyu Zhang <[email protected]>
03c22449	5	*/
03de305e	6	#include <config.h>
03c22449 ZZ	7	#include <asm/io.h>
	8	#include <asm/arch-ls102xa/immap_ls102xa.h>
	9	#include <asm/arch-ls102xa/config.h>
	10	#include <linux/compiler.h>
	11	#include <hwconfig.h>
	12	#include <fsl_devdis.h>
	13
	14	void device_disable(const struct devdis_table *tbl, uint32_t num)
	15	{
	16	int i;
6cc04547	17	struct ccsr_gur __iomem gur = (void )CFG_SYS_FSL_GUTS_ADDR;
03c22449 ZZ	18
	19	/*
	20	* Extract hwconfig from environment and disable unused device.
	21	*/
	22	for (i = 0; i < num; i++) {
	23	if (hwconfig_sub("devdis", tbl[i].name))
	24	setbits_be32(&gur->devdisr + tbl[i].offset,
	25	tbl[i].mask);
	26	}
	27	}