1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c
new file mode 100644
index 0000000..37171bf
--- /dev/null
+++ b/drivers/mmc/pci_mmc.c
@@ -0,0 +1,42 @@
+/*
+ * 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,
+		 int num_ids)
+{
+	struct sdhci_host *mmc_host;
+	pci_dev_t devbusfn;
+	u32 iobase;
+	int ret;
+	int i;
+
+	for (i = 0; i < num_ids; i++) {
+		devbusfn = pci_find_devices(mmc_supported, i);
+		if (devbusfn == -1)
+			return -ENODEV;
+
+		mmc_host = malloc(sizeof(struct sdhci_host));
+		if (!mmc_host)
+			return -ENOMEM;
+
+		mmc_host->name = (char *)name;
+		pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &iobase);
+		mmc_host->ioaddr = (void *)iobase;
+		mmc_host->quirks = 0;
+		ret = add_sdhci(mmc_host, 0, 0);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}