1 /* 2 * (C) Copyright 2013 Inc. 3 * 4 * Xilinx Zynq SD Host Controller Interface 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #include <common.h> 10 #include <malloc.h> 11 #include <sdhci.h> 12 #include <asm/arch/sys_proto.h> 13 14 int zynq_sdhci_init(u32 regbase) 15 { 16 struct sdhci_host *host = NULL; 17 18 host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host)); 19 if (!host) { 20 printf("zynq_sdhci_init: sdhci_host malloc fail\n"); 21 return 1; 22 } 23 24 host->name = "zynq_sdhci"; 25 host->ioaddr = (void *)regbase; 26 host->quirks = SDHCI_QUIRK_NO_CD | SDHCI_QUIRK_WAIT_SEND_CMD; 27 host->version = sdhci_readw(host, SDHCI_HOST_VERSION); 28 29 host->host_caps = MMC_MODE_HC; 30 31 add_sdhci(host, 52000000, 52000000 >> 9); 32 return 0; 33 } 34