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[v2,22/22] docs: arm: xlnx-versal-virt: Add eMMC support documentation

Message ID 1613982039-13861-23-git-send-email-sai.pavan.boddu@xilinx.com (mailing list archive)
State New, archived
Headers show
Series eMMC support | expand

Commit Message

Sai Pavan Boddu Feb. 22, 2021, 8:20 a.m. UTC
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(+)
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Patch

diff --git a/docs/system/arm/xlnx-versal-virt.rst b/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".
+ex:
+    "-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.
+
 Running
 """""""
 If the user provides an Operating System to be loaded, we expect users