diff options
| author | Rick Chen <rick@andestech.com> | 2019-11-14 13:52:28 +0800 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2019-12-10 08:23:10 +0800 |
| commit | f05b6569a936af61a4d448ddc899e7b8c0e5b3c8 (patch) | |
| tree | 7c9b4f815f6c5dea22ba6543ce3264c9b7e34160 /arch/riscv/dts/ae350_32.dts | |
| parent | 444c46413fb691c7abbb2bec3ed498ab08fa36f8 (diff) | |
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>
Diffstat (limited to 'arch/riscv/dts/ae350_32.dts')
| -rw-r--r-- | arch/riscv/dts/ae350_32.dts | 57 |
1 files changed, 54 insertions, 3 deletions
diff --git a/arch/riscv/dts/ae350_32.dts b/arch/riscv/dts/ae350_32.dts index 97b7cee983..c6c2040d31 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>; }; }; |