u-boot/drivers/mmc/zynq_sdhci.c
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00

33 lines
702 B
C

/*
* (C) Copyright 2013 Inc.
*
* Xilinx Zynq SD Host Controller Interface
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <malloc.h>
#include <sdhci.h>
#include <asm/arch/sys_proto.h>
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;
}