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[PATCH v2 22/22] docs: arm: xlnx-versal-virt: Add eMMC support documenta

From: Sai Pavan Boddu
Subject: [PATCH v2 22/22] docs: arm: xlnx-versal-virt: Add eMMC support documentation
Date: Mon, 22 Feb 2021 13:50:39 +0530

Add details of eMMC specific machine property.

Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
 docs/system/arm/xlnx-versal-virt.rst | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/system/arm/xlnx-versal-virt.rst 
index 2602d0f..a48a88d 100644
--- a/docs/system/arm/xlnx-versal-virt.rst
+++ b/docs/system/arm/xlnx-versal-virt.rst
@@ -29,6 +29,7 @@ Implemented devices:
 - 2 GEMs (Cadence MACB Ethernet MACs)
 - 8 ADMA (Xilinx zDMA) channels
 - 2 SD Controllers
+    * SDHCI0 can be configured as eMMC
 - OCM (256KB of On Chip Memory)
 - DDR memory
@@ -43,6 +44,15 @@ Other differences between the hardware and the QEMU model:
 - QEMU provides 8 virtio-mmio virtio transports; these start at
   address ``0xa0000000`` and have IRQs from 111 and upwards.
+Enabling eMMC
+In order to enable eMMC pass the following machine property "emmc=on".
+    "-M xlnx-versal-virt,emmc=on"
+Above switch would configure SDHCI0 to accept eMMC card. More details on eMMC
+emulation can be found in docs/devel/emmc.txt.
 If the user provides an Operating System to be loaded, we expect users

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