35 lines
		
	
	
		
			736 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			736 B
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2013 Inc.
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|  *
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|  * Xilinx Zynq SD Host Controller Interface
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <malloc.h>
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| #include <sdhci.h>
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| #include <asm/arch/sys_proto.h>
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| 
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| int zynq_sdhci_init(u32 regbase)
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| {
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| 	struct sdhci_host *host = NULL;
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| 
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| 	host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));
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| 	if (!host) {
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| 		printf("zynq_sdhci_init: sdhci_host malloc fail\n");
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| 		return 1;
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| 	}
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| 
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| 	host->name = "zynq_sdhci";
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| 	host->ioaddr = (void *)regbase;
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| 	host->quirks = SDHCI_QUIRK_NO_CD | SDHCI_QUIRK_WAIT_SEND_CMD |
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| 		       SDHCI_QUIRK_BROKEN_R1B;
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| 	host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
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| 
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| 	host->host_caps = MMC_MODE_HC;
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| 
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| 	add_sdhci(host, 52000000, 52000000 >> 9);
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| 	return 0;
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| }
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