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[PATCH v3 21/21] docs: arm: xlnx-versal-virt: Add eMMC support documenta
From: |
Sai Pavan Boddu |
Subject: |
[PATCH v3 21/21] docs: arm: xlnx-versal-virt: Add eMMC support documentation |
Date: |
Mon, 1 Mar 2021 01:03:27 +0530 |
Add details of eMMC specific machine property and example for passing
eMMC device.
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
---
docs/system/arm/xlnx-versal-virt.rst | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/docs/system/arm/xlnx-versal-virt.rst
b/docs/system/arm/xlnx-versal-virt.rst
index 2602d0f..d1099fa 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 +44,19 @@ 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. More details on eMMC
+emulation can be found in docs/devel/emmc.txt.
+
+Below is the command to pass eMMC device.
+ "-drive file=emmc.img,if=none,id=emmc,format=raw
+ -device emmc,drive=emmc,id=emmc0,bus=/sdhci0/sd-bus"
+
Running
"""""""
If the user provides an Operating System to be loaded, we expect users
--
2.7.4
- [PATCH v3 00/21] eMMC support, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 02/21] sd: emmc: Add support for eMMC cards, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 07/21] sd: sdmmc-internal: Add command string for SEND_OP_CMD, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 09/21] sd: emmc: Update CMD1 definition for eMMC, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 08/21] sd: emmc: Dont not update CARD_CAPACITY for eMMC cards, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 13/21] sd: emmc: Make ACMD41 illegal for mmc, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 03/21] sd: emmc: Update SET_RELATIVE_ADDR command, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 20/21] docs: devel: emmc: Add a doc for emmc card emulation, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 21/21] docs: arm: xlnx-versal-virt: Add eMMC support documentation,
Sai Pavan Boddu <=
- [PATCH v3 15/21] sd: emmc: Update CID structure for eMMC, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 06/21] sd: emmc: Update CMD8 to send EXT_CSD register, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 17/21] sd: emmc: Subtract bootarea size from blk, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 11/21] sd: emmc: Add mmc switch function support, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 05/21] sd: emmc: Add support for EXT_CSD & CSD for eMMC, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 01/21] sd: sd: Remove usage of tabs in the file, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 16/21] sd: emmc: Support boot area in emmc image, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 12/21] sd: emmc: add CMD21 tuning sequence, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 10/21] sd: emmc: support idle state in CMD2, Sai Pavan Boddu, 2021/02/28
- [PATCH v3 18/21] sd: sdhci: Support eMMC devices, Sai Pavan Boddu, 2021/02/28