On Thu, May 30, 2024 at 7:19 PM Inochi Amaoto <inochiama@xxxxxxxxxxx> wrote: > > T-HEAD th1520 uses standard C910 chip and its pmu is already supported > by OpenSBI. > > Add the pmu event description for T-HEAD th1520 SoC. > > Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxxxx> > Link: https://www.xrvm.com/product/xuantie/4240217381324001280?spm=xrvm.27140568.0.0.7f979b29nzIa1m > --- > arch/riscv/boot/dts/thead/th1520.dtsi | 81 +++++++++++++++++++++++++++ > 1 file changed, 81 insertions(+) > > diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi > index d2fa25839012..3c9974062c20 100644 > --- a/arch/riscv/boot/dts/thead/th1520.dtsi > +++ b/arch/riscv/boot/dts/thead/th1520.dtsi > @@ -122,6 +122,87 @@ l2_cache: l2-cache { > }; > }; > > + pmu { > + compatible = "riscv,pmu"; > + riscv,event-to-mhpmcounters = > + <0x00003 0x00003 0x0007fff8>, > + <0x00004 0x00004 0x0007fff8>, > + <0x00005 0x00005 0x0007fff8>, > + <0x00006 0x00006 0x0007fff8>, > + <0x00007 0x00007 0x0007fff8>, > + <0x00008 0x00008 0x0007fff8>, > + <0x00009 0x00009 0x0007fff8>, > + <0x0000a 0x0000a 0x0007fff8>, > + <0x10000 0x10000 0x0007fff8>, > + <0x10001 0x10001 0x0007fff8>, > + <0x10002 0x10002 0x0007fff8>, > + <0x10003 0x10003 0x0007fff8>, > + <0x10010 0x10010 0x0007fff8>, > + <0x10011 0x10011 0x0007fff8>, > + <0x10012 0x10012 0x0007fff8>, > + <0x10013 0x10013 0x0007fff8>; > + riscv,event-to-mhpmevent = > + <0x00003 0x00000000 0x00000001>, > + <0x00004 0x00000000 0x00000002>, > + <0x00006 0x00000000 0x00000006>, > + <0x00005 0x00000000 0x00000007>, > + <0x00007 0x00000000 0x00000008>, > + <0x00008 0x00000000 0x00000009>, > + <0x00009 0x00000000 0x0000000a>, > + <0x0000a 0x00000000 0x0000000b>, > + <0x10000 0x00000000 0x0000000c>, > + <0x10001 0x00000000 0x0000000d>, > + <0x10002 0x00000000 0x0000000e>, > + <0x10003 0x00000000 0x0000000f>, > + <0x10010 0x00000000 0x00000010>, > + <0x10011 0x00000000 0x00000011>, > + <0x10012 0x00000000 0x00000012>, > + <0x10013 0x00000000 0x00000013>; > + riscv,raw-event-to-mhpmcounters = > + <0x00000000 0x00000001 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000002 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000003 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000004 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000005 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000006 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000007 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000008 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000009 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000000a 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000000b 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000000c 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000000d 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000000e 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000000f 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000010 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000011 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000012 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000013 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000014 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000015 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000016 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000017 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000018 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000019 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000001a 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000001b 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000001c 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000001d 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000001e 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000001f 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000020 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000021 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000022 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000023 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000024 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000025 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000026 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000027 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000028 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x00000029 0xffffffff 0xffffffff 0x0007fff8>, > + <0x00000000 0x0000002a 0xffffffff 0xffffffff 0x0007fff8>; > + }; > + > osc: oscillator { > compatible = "fixed-clock"; > clock-output-names = "osc_24m"; > -- > 2.45.1 > LGTM! Reviewed-by: Guo Ren <guoren@xxxxxxxxxx> -- Best Regards Guo Ren
