mirror of
https://github.com/AsahiLinux/u-boot
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da2364cc14
This reverts commit ddb3ac3c71.
With MMC converted to driver model, SCSI driver is broken due to
zero address access at (ops->read) in block_dread() function.
The fix (SCSI driver converted to DM) is ready in u-boot-dm branch,
but it is too late for this relese to get that in.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
42 lines
835 B
C
42 lines
835 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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{
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struct sdhci_host *mmc_host;
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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++) {
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struct udevice *dev;
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ret = pci_find_device_id(mmc_supported, i, &dev);
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if (ret)
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return ret;
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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 = name;
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dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
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mmc_host->ioaddr = (void *)(ulong)iobase;
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mmc_host->quirks = 0;
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mmc_host->max_clk = 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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