pci_mmc.c
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/*
* Copyright (C) 2015, Google, Inc
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <malloc.h>
#include <sdhci.h>
#include <asm/pci.h>
int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported)
{
struct sdhci_host *mmc_host;
u32 iobase;
int ret;
int i;
for (i = 0; ; i++) {
struct udevice *dev;
ret = pci_find_device_id(mmc_supported, i, &dev);
if (ret)
return ret;
mmc_host = malloc(sizeof(struct sdhci_host));
if (!mmc_host)
return -ENOMEM;
mmc_host->name = name;
dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
mmc_host->ioaddr = (void *)(ulong)iobase;
mmc_host->quirks = 0;
ret = add_sdhci(mmc_host, 0, 0);
if (ret)
return ret;
}
return 0;
}