| Message ID | 20231213070301.1684751-15-peterlin@andestech.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | Support Andes PMU extension | expand |
On Wed, Dec 13, 2023 at 03:02:59PM +0800, Yu Chien Peter Lin wrote: > xtheadpmu stands for T-Head Performance Monitor Unit extension. > Based on the added T-Head PMU ISA string, the SBI PMU driver > will make use of the non-standard irq source. > > Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Cheers, Conor. > --- > Changes v4 -> v5: > - New patch > --- > arch/riscv/boot/dts/thead/th1520.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi > index ba4d2c673ac8..2dad2b22824a 100644 > --- a/arch/riscv/boot/dts/thead/th1520.dtsi > +++ b/arch/riscv/boot/dts/thead/th1520.dtsi > @@ -22,7 +22,7 @@ c910_0: cpu@0 { > riscv,isa = "rv64imafdc"; > riscv,isa-base = "rv64i"; > riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", > - "zifencei", "zihpm"; > + "zifencei", "zihpm", "xtheadpmu"; > reg = <0>; > i-cache-block-size = <64>; > i-cache-size = <65536>; > @@ -46,7 +46,7 @@ c910_1: cpu@1 { > riscv,isa = "rv64imafdc"; > riscv,isa-base = "rv64i"; > riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", > - "zifencei", "zihpm"; > + "zifencei", "zihpm", "xtheadpmu"; > reg = <1>; > i-cache-block-size = <64>; > i-cache-size = <65536>; > @@ -70,7 +70,7 @@ c910_2: cpu@2 { > riscv,isa = "rv64imafdc"; > riscv,isa-base = "rv64i"; > riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", > - "zifencei", "zihpm"; > + "zifencei", "zihpm", "xtheadpmu"; > reg = <2>; > i-cache-block-size = <64>; > i-cache-size = <65536>; > @@ -94,7 +94,7 @@ c910_3: cpu@3 { > riscv,isa = "rv64imafdc"; > riscv,isa-base = "rv64i"; > riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", > - "zifencei", "zihpm"; > + "zifencei", "zihpm", "xtheadpmu"; > reg = <3>; > i-cache-block-size = <64>; > i-cache-size = <65536>; > -- > 2.34.1 >
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi index ba4d2c673ac8..2dad2b22824a 100644 --- a/arch/riscv/boot/dts/thead/th1520.dtsi +++ b/arch/riscv/boot/dts/thead/th1520.dtsi @@ -22,7 +22,7 @@ c910_0: cpu@0 { riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", - "zifencei", "zihpm"; + "zifencei", "zihpm", "xtheadpmu"; reg = <0>; i-cache-block-size = <64>; i-cache-size = <65536>; @@ -46,7 +46,7 @@ c910_1: cpu@1 { riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", - "zifencei", "zihpm"; + "zifencei", "zihpm", "xtheadpmu"; reg = <1>; i-cache-block-size = <64>; i-cache-size = <65536>; @@ -70,7 +70,7 @@ c910_2: cpu@2 { riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", - "zifencei", "zihpm"; + "zifencei", "zihpm", "xtheadpmu"; reg = <2>; i-cache-block-size = <64>; i-cache-size = <65536>; @@ -94,7 +94,7 @@ c910_3: cpu@3 { riscv,isa = "rv64imafdc"; riscv,isa-base = "rv64i"; riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr", - "zifencei", "zihpm"; + "zifencei", "zihpm", "xtheadpmu"; reg = <3>; i-cache-block-size = <64>; i-cache-size = <65536>;
xtheadpmu stands for T-Head Performance Monitor Unit extension. Based on the added T-Head PMU ISA string, the SBI PMU driver will make use of the non-standard irq source. Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com> --- Changes v4 -> v5: - New patch --- arch/riscv/boot/dts/thead/th1520.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)