From: Rick Chen rick@andestech.com
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 --- arch/riscv/dts/ae350_32.dts | 57 ++++++++++++++++++++++++++++++++++++++++++--- arch/riscv/dts/ae350_64.dts | 57 ++++++++++++++++++++++++++++++++++++++++++--- 2 files changed, 108 insertions(+), 6 deletions(-)
diff --git a/arch/riscv/dts/ae350_32.dts b/arch/riscv/dts/ae350_32.dts index 97b7cee..c6c2040 100644 --- a/arch/riscv/dts/ae350_32.dts +++ b/arch/riscv/dts/ae350_32.dts @@ -62,6 +62,48 @@ compatible = "riscv,cpu-intc"; }; }; + CPU2: cpu@2 { + device_type = "cpu"; + reg = <2>; + status = "okay"; + compatible = "riscv"; + riscv,isa = "rv32imafdc"; + riscv,priv-major = <1>; + riscv,priv-minor = <10>; + mmu-type = "riscv,sv32"; + 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 = "rv32imafdc"; + riscv,priv-major = <1>; + riscv,priv-minor = <10>; + mmu-type = "riscv,sv32"; + 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 = <0xe4000000 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 = <0xe6400000 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 = <0xe6000000 0x100000>; }; }; 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>; }; };