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Re: [Qemu-devel] [PATCH V2 00/10] Clock framework API.
From: |
Frederic Konrad |
Subject: |
Re: [Qemu-devel] [PATCH V2 00/10] Clock framework API. |
Date: |
Fri, 3 Feb 2017 16:21:12 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2 |
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
>
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Frederic Konrad <=