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 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
--
2.7.4