Message ID | 20180209145430.26007-16-f4bug@amsat.org |
---|---|
State | New |
Headers | show
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X-Received-From: 2607:f8b0:400d:c0d::244 Subject: [Qemu-devel] [PATCH v12 15/30] hw/arm/exynos4210: add a comment about a very similar SDHCI (Spec. v2) X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: "Edgar E . Iglesias" <edgar.iglesias@xilinx.com>, Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org, Igor Mitsyanko <i.mitsyanko@gmail.com>, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <f4bug@amsat.org>, Alistair Francis <alistair.francis@xilinx.com>, "open list:Exynos" <qemu-arm@nongnu.org> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
SDHCI: clean v1/2 Specs, UHS-I cards tuning sequence
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expand
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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);