Re: [Qemu-devel] [PATCH V2 00/10] Clock framework API.

[Frederic Konrad]

Ping!

Thanks,
Fred

On 01/26/2017 10:47 AM, address@hidden wrote:
> From: KONRAD Frederic <address@hidden>
> 
> Hi,
> 
> This is the second version of the clock framework API it contains:
> 
>   * The first 6 patches which introduce the framework.
>   * The 7th patch which introduces a fixed-clock model.
>   * The rest which gives an example how to model a PLL from the existing
>     zynqmp-crf extracted from the qemu xilinx tree.
> 
> No specific behavior is expected yet when the CRF register set is accessed but
> the user can see for example the dp_video_ref and vpll_to_lpd rate changing in
> the monitor with the "info qtree" command when the vpll_ctrl register is
> modified.
> 
> bus: main-system-bus
>   type System
>   dev: xlnx.zynqmp_crf, id ""
>     gpio-out "sysbus-irq" 1
>     qemu-clk "dbg_trace" 0
>     qemu-clk "dp_stc_ref" 0
>     qemu-clk "dpll_to_lpd" 12500000
>     qemu-clk "acpu_clk" 0
>     qemu-clk "pcie_ref" 0
>     qemu-clk "topsw_main" 0
>     qemu-clk "topsw_lsbus" 0
>     qemu-clk "dp_audio_ref" 0
>     qemu-clk "sata_ref" 0
>     qemu-clk "dp_video_ref" 1428571
>     qemu-clk "vpll_clk" 50000000
>     qemu-clk "apll_to_lpd" 12500000
>     qemu-clk "dpll_clk" 50000000
>     qemu-clk "gpu_ref" 0
>     qemu-clk "aux_refclk" 0
>     qemu-clk "video_clk" 27000000
>     qemu-clk "gdma_ref" 0
>     qemu-clk "gt_crx_ref_clk" 0
>     qemu-clk "dbg_fdp" 0
>     qemu-clk "apll_clk" 50000000
>     qemu-clk "pss_alt_ref_clk" 0
>     qemu-clk "ddr" 0
>     qemu-clk "dbg_tstmp" 0
>     qemu-clk "pss_ref_clk" 50000000
>     qemu-clk "dpdma_ref" 0
>     qemu-clk "vpll_to_lpd" 12500000
>     mmio 00000000fd1a0000/000000000000010c
>     
> This series is based on the current master
> (a9e404600a9bd1e6a26431fc89e5069092e67f14).
> 
> Thanks,
> Fred
> 
> V1 -> V2:
>   * Rebased on current master.
>   * Some function renamed and documentation fixed.
> 
> RFC -> V1:
>   * Rebased on current master.
>   * The docs has been fixed.
>   * qemu_clk_init_device helper has been provided to ease the initialization
>     of the devices.
> 
> KONRAD Frederic (10):
>   qemu-clk: introduce qemu-clk qom object
>   qemu-clk: allow to add a clock to a device
>   qemu-clk: allow to bind two clocks together
>   qemu-clk: introduce an init array to help the device construction
>   qdev-monitor: print the device's clock with info qtree
>   docs: add qemu-clock documentation
>   introduce fixed-clock
>   introduce zynqmp_crf
>   zynqmp: add the zynqmp_crf to the platform
>   zynqmp: add reference clock
> 
>  Makefile.objs                 |   1 +
>  docs/clock.txt                | 108 +++++
>  hw/arm/xlnx-zynqmp.c          |  56 +++
>  hw/misc/Makefile.objs         |   2 +
>  hw/misc/fixed-clock.c         |  88 ++++
>  hw/misc/xilinx_zynqmp_crf.c   | 968 
> ++++++++++++++++++++++++++++++++++++++++++
>  include/hw/arm/xlnx-zynqmp.h  |   8 +
>  include/hw/misc/fixed-clock.h |  30 ++
>  include/qemu/qemu-clock.h     | 161 +++++++
>  qdev-monitor.c                |   2 +
>  qemu-clock.c                  | 174 ++++++++
>  11 files changed, 1598 insertions(+)
>  create mode 100644 docs/clock.txt
>  create mode 100644 hw/misc/fixed-clock.c
>  create mode 100644 hw/misc/xilinx_zynqmp_crf.c
>  create mode 100644 include/hw/misc/fixed-clock.h
>  create mode 100644 include/qemu/qemu-clock.h
>  create mode 100644 qemu-clock.c
>