1 /* 2 * Copyright (C) 2015, Google, Inc 3 * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <errno.h> 10 #include <malloc.h> 11 #include <sdhci.h> 12 #include <asm/pci.h> 13 14 int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported) 15 { 16 struct sdhci_host *mmc_host; 17 u32 iobase; 18 int ret; 19 int i; 20 21 for (i = 0; ; i++) { 22 struct udevice *dev; 23 24 ret = pci_find_device_id(mmc_supported, i, &dev); 25 if (ret) 26 return ret; 27 mmc_host = malloc(sizeof(struct sdhci_host)); 28 if (!mmc_host) 29 return -ENOMEM; 30 31 mmc_host->name = name; 32 dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase); 33 mmc_host->ioaddr = (void *)iobase; 34 mmc_host->quirks = 0; 35 ret = add_sdhci(mmc_host, 0, 0); 36 if (ret) 37 return ret; 38 } 39 40 return 0; 41 } 42