Re: [Qemu-devel] [PATCH] hw/ssi/xilinx_spips: add lqspi_write routine

[Peter Maydell]

On Thu, 4 Jul 2019 at 11:11, Philippe Mathieu-Daudé <address@hidden> wrote:
> However, looking at the datasheet 'UG1085 (v1.0) November 24, 2015',
> Chapter 22: Quad-SPI Controller, I understand this region is only
> accessible by the CPU in READ mode, as an AXI slave.
>
> So, if we model this, even logging LOG_GUEST_ERROR is incorrect, we
> should trap some AXI bus access error.

Well, that depends on what the decode and the device really do --
often datasheets are pretty sloppy and just describe what
software "should" do, not what the h/w does if software does
odd things...

thanks
-- PMM