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https://github.com/AsahiLinux/u-boot
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41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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/*
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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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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 2 as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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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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int zynq_sdhci_init(u32 regbase)
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{
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struct sdhci_host *host = NULL;
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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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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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host->version = sdhci_readw(host, SDHCI_HOST_VERSION);
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host->host_caps = MMC_MODE_HC;
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add_sdhci(host, 52000000, 52000000 >> 9);
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return 0;
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}
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