qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[PATCH v2 0/2] ZynqMP QSPI supports SPI transfer using DMA mode, but cur


From: Bin Meng
Subject: [PATCH v2 0/2] ZynqMP QSPI supports SPI transfer using DMA mode, but currently this
Date: Mon, 8 Feb 2021 13:25:22 +0800

From: Bin Meng <bin.meng@windriver.com>

is unimplemented. When QSPI is programmed to use DMA mode, QEMU will
crash. This is observed when testing VxWorks 7.

Add a basic implementation of QSPI DMA functionality.

Changes in v2:
- Remove unconnected TYPE_STREAM_SINK link property
- Add a TYPE_MEMORY_REGION link property, to allow board codes to tell
  the device what its view of the world that it is doing DMA to is
- Replace cpu_physical_memory_write() with address_space_write()

Xuzhou Cheng (2):
  hw/ssi: xilinx_spips: Clean up coding convention issues
  hw/ssi: xilinx_spips: Implement basic QSPI DMA support

 include/hw/ssi/xilinx_spips.h |   3 +-
 hw/ssi/xilinx_spips.c         | 230 ++++++++++++++++++++++++++++++++++++------
 2 files changed, 200 insertions(+), 33 deletions(-)

-- 
2.7.4




reply via email to

[Prev in Thread] Current Thread [Next in Thread]