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| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-02-08 13:48:03 -0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-02-13 16:15:08 +0100 |
| commit | 2edb443471bcbb8527518a91d3b8594f1b7cce50 (patch) | |
| tree | 70c14db91150075b1eba0042f3177b9a9dc131c1 /hw/arm | |
| parent | 3c675da5be8a49b5513495e32a702a1aec8e0064 (diff) | |
| download | qemu-2edb443471bcbb8527518a91d3b8594f1b7cce50.tar.gz | |
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>
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/exynos4210.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index d89322c7ea..06f9d1ffa4 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -377,6 +377,18 @@ Exynos4210State *exynos4210_init(MemoryRegion *system_mem) BlockBackend *blk; DriveInfo *di; + /* Compatible with: + * - SD Host Controller Specification Version 2.0 + * - SDIO Specification Version 2.0 + * - MMC Specification Version 4.3 + * - SDMA + * - ADMA2 + * + * As this part of the Exynos4210 is not publically available, + * we used the "HS-MMC Controller S3C2416X RISC Microprocessor" + * public datasheet which is very similar (implementing + * MMC Specification Version 4.0 being the only difference noted) + */ dev = qdev_create(NULL, TYPE_SYSBUS_SDHCI); qdev_prop_set_uint64(dev, "capareg", EXYNOS4210_SDHCI_CAPABILITIES); qdev_init_nofail(dev); |