28 lines
		
	
	
		
			700 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			700 B
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright 2015 Freescale Semiconductor, Inc.
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|  * Author: Zhuoyu Zhang <Zhuoyu.Zhang@freescale.com>
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|  */
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| #include <common.h>
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| #include <asm/io.h>
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| #include <asm/arch-ls102xa/immap_ls102xa.h>
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| #include <asm/arch-ls102xa/config.h>
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| #include <linux/compiler.h>
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| #include <hwconfig.h>
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| #include <fsl_devdis.h>
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| 
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| void device_disable(const struct devdis_table *tbl, uint32_t num)
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| {
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| 	int i;
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| 	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
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| 
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| 	/*
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| 	 * Extract hwconfig from environment and disable unused device.
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| 	 */
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| 	for (i = 0; i < num; i++) {
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| 		if (hwconfig_sub("devdis", tbl[i].name))
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| 			setbits_be32(&gur->devdisr + tbl[i].offset,
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| 				tbl[i].mask);
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| 	}
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| }
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