diff options
author | Conor Dooley <conor.dooley@microchip.com> | 2022-07-05 22:04:33 +0300 |
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committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-07-15 00:37:01 +0300 |
commit | af8f260abc608c06e4466a282b53f1e2dc09f042 (patch) | |
tree | 38d364a41e9410c8a71e1d791a870eda7453127b /arch/riscv/boot | |
parent | ef09fa67dc7dc7d839d8f9bee43ecacc83401de5 (diff) | |
download | linux-af8f260abc608c06e4466a282b53f1e2dc09f042.tar.xz |
riscv: dts: sifive: Add fu540 topology information
The fu540 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/20220705190435.1790466-3-mail@conchuod.ie
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/boot')
-rw-r--r-- | arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi index e3172d0ffac4..24bba83bec77 100644 --- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi @@ -133,6 +133,30 @@ interrupt-controller; }; }; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + + core2 { + cpu = <&cpu2>; + }; + + core3 { + cpu = <&cpu3>; + }; + + core4 { + cpu = <&cpu4>; + }; + }; + }; }; soc { #address-cells = <2>; |