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authorConor Dooley2022-07-05 20:04:34 +0100
committerPalmer Dabbelt2022-07-14 14:37:02 -0700
commitbf6cd1c01c959a31002dfa6784c0d8caffed4cf1 (patch)
tree8866c16a2a05b362e1e1f743ef668a7f2104cb6e /arch/riscv/boot
parentaf8f260abc608c06e4466a282b53f1e2dc09f042 (diff)
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')
-rw-r--r--arch/riscv/boot/dts/sifive/fu740-c000.dtsi24
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>;