hw/arm/exynos4210: add a comment about a very similar SDHCI (Spec. v2)
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-16-f4bug@amsat.org>
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@ -377,6 +377,18 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem)
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BlockBackend *blk;
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DriveInfo *di;
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/* Compatible with:
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* - SD Host Controller Specification Version 2.0
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* - SDIO Specification Version 2.0
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* - MMC Specification Version 4.3
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* - SDMA
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* - ADMA2
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*
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* As this part of the Exynos4210 is not publically available,
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* we used the "HS-MMC Controller S3C2416X RISC Microprocessor"
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* public datasheet which is very similar (implementing
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* MMC Specification Version 4.0 being the only difference noted)
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*/
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dev = qdev_create(NULL, TYPE_SYSBUS_SDHCI);
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qdev_prop_set_uint64(dev, "capareg", EXYNOS4210_SDHCI_CAPABILITIES);
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qdev_init_nofail(dev);
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