1*293eb33fSMichal Simek /* 2*293eb33fSMichal Simek * (C) Copyright 2013 Inc. 3*293eb33fSMichal Simek * 4*293eb33fSMichal Simek * Xilinx Zynq SD Host Controller Interface 5*293eb33fSMichal Simek * 6*293eb33fSMichal Simek * This program is free software; you can redistribute it and/or modify it under 7*293eb33fSMichal Simek * the terms of the GNU General Public License version 2 as published by the 8*293eb33fSMichal Simek * Free Software Foundation; either version 2 of the License, or (at your 9*293eb33fSMichal Simek * option) any later version. 10*293eb33fSMichal Simek * 11*293eb33fSMichal Simek * You should have received a copy of the GNU General Public License along with 12*293eb33fSMichal Simek * this program; if not, write to the Free Software Foundation, Inc., 59 Temple 13*293eb33fSMichal Simek * Place, Suite 330, Boston, MA 02111-1307 USA 14*293eb33fSMichal Simek */ 15*293eb33fSMichal Simek 16*293eb33fSMichal Simek #include <common.h> 17*293eb33fSMichal Simek #include <malloc.h> 18*293eb33fSMichal Simek #include <sdhci.h> 19*293eb33fSMichal Simek #include <asm/arch/sys_proto.h> 20*293eb33fSMichal Simek 21*293eb33fSMichal Simek int zynq_sdhci_init(u32 regbase) 22*293eb33fSMichal Simek { 23*293eb33fSMichal Simek struct sdhci_host *host = NULL; 24*293eb33fSMichal Simek 25*293eb33fSMichal Simek host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host)); 26*293eb33fSMichal Simek if (!host) { 27*293eb33fSMichal Simek printf("zynq_sdhci_init: sdhci_host malloc fail\n"); 28*293eb33fSMichal Simek return 1; 29*293eb33fSMichal Simek } 30*293eb33fSMichal Simek 31*293eb33fSMichal Simek host->name = "zynq_sdhci"; 32*293eb33fSMichal Simek host->ioaddr = (void *)regbase; 33*293eb33fSMichal Simek host->quirks = SDHCI_QUIRK_NO_CD | SDHCI_QUIRK_WAIT_SEND_CMD; 34*293eb33fSMichal Simek host->version = sdhci_readw(host, SDHCI_HOST_VERSION); 35*293eb33fSMichal Simek 36*293eb33fSMichal Simek host->host_caps = MMC_MODE_HC; 37*293eb33fSMichal Simek 38*293eb33fSMichal Simek add_sdhci(host, 52000000, 52000000 >> 9); 39*293eb33fSMichal Simek return 0; 40*293eb33fSMichal Simek } 41