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https://github.com/brain-hackers/u-boot-brain
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91785f70b9
Since these board functions seem to be the same for all boards which use FSP, move them into a common file. We can adjust this later if future FSPs need more flexibility. This creates a generic PCI MMC device. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com>
43 lines
854 B
C
43 lines
854 B
C
/*
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* Copyright (C) 2015, Google, Inc
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* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <errno.h>
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#include <malloc.h>
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#include <sdhci.h>
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#include <asm/pci.h>
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int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported,
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int num_ids)
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{
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struct sdhci_host *mmc_host;
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pci_dev_t devbusfn;
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u32 iobase;
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int ret;
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int i;
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for (i = 0; i < num_ids; i++) {
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devbusfn = pci_find_devices(mmc_supported, i);
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if (devbusfn == -1)
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return -ENODEV;
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mmc_host = malloc(sizeof(struct sdhci_host));
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if (!mmc_host)
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return -ENOMEM;
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mmc_host->name = (char *)name;
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pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &iobase);
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mmc_host->ioaddr = (void *)iobase;
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mmc_host->quirks = 0;
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ret = add_sdhci(mmc_host, 0, 0);
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if (ret)
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return ret;
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}
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return 0;
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}
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