diff options
| author | Conor Dooley <conor.dooley@microchip.com> | 2022-07-05 22:04:34 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-07-15 00:37:02 +0300 |
| commit | bf6cd1c01c959a31002dfa6784c0d8caffed4cf1 (patch) | |
| tree | 8866c16a2a05b362e1e1f743ef668a7f2104cb6e /arch/riscv/boot/dts | |
| parent | af8f260abc608c06e4466a282b53f1e2dc09f042 (diff) | |
| download | linux-bf6cd1c01c959a31002dfa6784c0d8caffed4cf1.tar.xz | |
riscv: dts: sifive: Add fu740 topology information
The fu740 has no cpu-map node, so tools like hwloc cannot correctly
parse the topology. Add the node using the existing node labels.
Reported-by: Brice Goglin <Brice.Goglin@inria.fr>
Link: https://github.com/open-mpi/hwloc/issues/536
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20220705190435.1790466-4-mail@conchuod.ie
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/boot/dts')
| -rw-r--r-- | arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi index 7b77c13496d8..43bed6c0a84f 100644 --- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi @@ -134,6 +134,30 @@ interrupt-controller; }; }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + + core2 { + cpu = <&cpu2>; + }; + + core3 { + cpu = <&cpu3>; + }; + + core4 { + cpu = <&cpu4>; + }; + }; + }; }; soc { #address-cells = <2>; |