riscv: dts: Support four cores SMP
Add CPU2 and CPU3 information in cpus node
to support four cores SMP booting.
Signed-off-by: Rick Chen <rick@andestech.com>
Cc: KC Lin <kclin@andestech.com>
Cc: Alan Kao <alankao@andestech.com>
diff --git a/arch/riscv/dts/ae350_64.dts b/arch/riscv/dts/ae350_64.dts
index d8f00f8..c57efe3 100644
--- a/arch/riscv/dts/ae350_64.dts
+++ b/arch/riscv/dts/ae350_64.dts
@@ -62,6 +62,48 @@
compatible = "riscv,cpu-intc";
};
};
+ CPU2: cpu@2 {
+ device_type = "cpu";
+ reg = <2>;
+ status = "okay";
+ compatible = "riscv";
+ riscv,isa = "rv64imafdc";
+ riscv,priv-major = <1>;
+ riscv,priv-minor = <10>;
+ mmu-type = "riscv,sv39";
+ clock-frequency = <60000000>;
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2>;
+ CPU2_intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "riscv,cpu-intc";
+ };
+ };
+ CPU3: cpu@3 {
+ device_type = "cpu";
+ reg = <3>;
+ status = "okay";
+ compatible = "riscv";
+ riscv,isa = "rv64imafdc";
+ riscv,priv-major = <1>;
+ riscv,priv-minor = <10>;
+ mmu-type = "riscv,sv39";
+ clock-frequency = <60000000>;
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <32>;
+ next-level-cache = <&L2>;
+ CPU3_intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "riscv,cpu-intc";
+ };
+ };
};
L2: l2-cache@e0500000 {
@@ -94,7 +136,10 @@
interrupt-controller;
reg = <0x0 0xe4000000 0x0 0x2000000>;
riscv,ndev=<71>;
- interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9 &CPU1_intc 11 &CPU1_intc 9>;
+ interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9
+ &CPU1_intc 11 &CPU1_intc 9
+ &CPU2_intc 11 &CPU2_intc 9
+ &CPU3_intc 11 &CPU3_intc 9>;
};
plic1: interrupt-controller@e6400000 {
@@ -104,12 +149,18 @@
interrupt-controller;
reg = <0x0 0xe6400000 0x0 0x400000>;
riscv,ndev=<2>;
- interrupts-extended = <&CPU0_intc 3 &CPU1_intc 3>;
+ interrupts-extended = <&CPU0_intc 3
+ &CPU1_intc 3
+ &CPU2_intc 3
+ &CPU3_intc 3>;
};
plmt0@e6000000 {
compatible = "riscv,plmt0";
- interrupts-extended = <&CPU0_intc 7 &CPU1_intc 7>;
+ interrupts-extended = <&CPU0_intc 7
+ &CPU1_intc 7
+ &CPU2_intc 7
+ &CPU3_intc 7>;
reg = <0x0 0xe6000000 0x0 0x100000>;
};
};