Re: [PATCH v4 3/5] hw/arm: xlnx-zynqmp: Connect a Xilinx CSU DMA module for QSPI

[Bin Meng]

Hi Edgar,

On Tue, Feb 23, 2021 at 5:01 PM Edgar E. Iglesias
<edgar.iglesias@gmail.com> wrote:
>
> On Mon, Feb 22, 2021 at 09:05:12PM +0800, Bin Meng wrote:
> > From: Xuzhou Cheng <xuzhou.cheng@windriver.com>
> >
> > Add a Xilinx CSU DMA module to ZynqMP SoC, and connent the stream
> > link of GQSPI to CSU DMA.
> >
> > Signed-off-by: Xuzhou Cheng <xuzhou.cheng@windriver.com>
> > Signed-off-by: Bin Meng <bin.meng@windriver.com>
> >
> > ---
> >
> > Changes in v4:
> > - Rename "csu_dma" to "qspi_dma"
> >
> > Changes in v3:
> > - new patch: xlnx-zynqmp: Add XLNX CSU DMA module
> >
> >  include/hw/arm/xlnx-zynqmp.h |  2 ++
> >  hw/arm/xlnx-zynqmp.c         | 14 ++++++++++++++
> >  hw/arm/Kconfig               |  1 +
> >  3 files changed, 17 insertions(+)
> >
> > diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
> > index be15cc8814..2edeed911c 100644
> > --- a/include/hw/arm/xlnx-zynqmp.h
> > +++ b/include/hw/arm/xlnx-zynqmp.h
> > @@ -35,6 +35,7 @@
> >  #include "target/arm/cpu.h"
> >  #include "qom/object.h"
> >  #include "net/can_emu.h"
> > +#include "hw/dma/xlnx_csu_dma.h"
> >
> >  #define TYPE_XLNX_ZYNQMP "xlnx,zynqmp"
> >  OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPState, XLNX_ZYNQMP)
> > @@ -108,6 +109,7 @@ struct XlnxZynqMPState {
> >      XlnxZynqMPRTC rtc;
> >      XlnxZDMA gdma[XLNX_ZYNQMP_NUM_GDMA_CH];
> >      XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH];
> > +    XlnxCSUDMA qspi_dma;
> >
> >      char *boot_cpu;
> >      ARMCPU *boot_cpu_ptr;
> > diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
> > index 49465a2794..30f43dfda2 100644
> > --- a/hw/arm/xlnx-zynqmp.c
> > +++ b/hw/arm/xlnx-zynqmp.c
> > @@ -50,6 +50,7 @@
> >  #define QSPI_ADDR           0xff0f0000
> >  #define LQSPI_ADDR          0xc0000000
> >  #define QSPI_IRQ            15
> > +#define QSPI_DMA_ADDR       0xff0f0800
> >
> >  #define DP_ADDR             0xfd4a0000
> >  #define DP_IRQ              113
> > @@ -63,6 +64,8 @@
> >  #define RTC_ADDR            0xffa60000
> >  #define RTC_IRQ             26
> >
> > +
> > +
>
> These blank lines look un-related, if you remove them, this looks good to me:
>
> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

Thanks for the review.

A RESEND version was already sent out to the ML before. Sorry for the
inconvenience.
20210222131502.3098-4-bmeng.cn@gmail.com/">http://patchwork.ozlabs.org/project/qemu-devel/patch/20210222131502.3098-4-bmeng.cn@gmail.com/

Regards,
Bin