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