[U-Boot] [PATCH v3 6/7] riscv: dts: ae350 support SMP
Andes
uboot at andestech.com
Mon Apr 1 08:24:51 UTC 2019
From: Rick Chen <rick at andestech.com>
Signed-off-by: Rick Chen <rick at andestech.com>
Cc: Greentime Hu <greentime at andestech.com>
---
V3:
- Fix some mis-alignments.
- Recovery isa string of CPU1.
arch/riscv/dts/ae350_32.dts | 81 +++++++++++++++++++++++++++++++++------------
arch/riscv/dts/ae350_64.dts | 81 +++++++++++++++++++++++++++++++++------------
2 files changed, 118 insertions(+), 44 deletions(-)
diff --git a/arch/riscv/dts/ae350_32.dts b/arch/riscv/dts/ae350_32.dts
index 0679827..2ec01a5 100644
--- a/arch/riscv/dts/ae350_32.dts
+++ b/arch/riscv/dts/ae350_32.dts
@@ -26,16 +26,49 @@
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>;
CPU0_intc: interrupt-controller {
#interrupt-cells = <1>;
interrupt-controller;
compatible = "riscv,cpu-intc";
};
};
+ CPU1: cpu at 1 {
+ device_type = "cpu";
+ reg = <1>;
+ 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>;
+ CPU1_intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "riscv,cpu-intc";
+ };
+ };
+
+ L2: l2-cache at e0500000 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-size = <0x40000>;
+ reg = <0x0 0xe0500000 0x0 0x40000>;
+ };
};
memory at 0 {
@@ -46,32 +79,32 @@
soc {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "andestech,riscv-ae350-soc";
+ compatible = "simple-bus";
ranges;
- plic0: interrupt-controller at e4000000 {
- compatible = "riscv,plic0";
- #address-cells = <1>;
- #interrupt-cells = <1>;
- interrupt-controller;
- reg = <0xe4000000 0x2000000>;
- riscv,ndev=<71>;
- interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>;
- };
+ plic0: interrupt-controller at e4000000 {
+ compatible = "riscv,plic0";
+ #address-cells = <1>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0xe4000000 0x2000000>;
+ riscv,ndev=<71>;
+ interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9 &CPU1_intc 11 &CPU1_intc 9>;
+ };
- plic1: interrupt-controller at e6400000 {
- compatible = "riscv,plic1";
- #address-cells = <1>;
- #interrupt-cells = <1>;
- interrupt-controller;
- reg = <0xe6400000 0x400000>;
- riscv,ndev=<1>;
- interrupts-extended = <&CPU0_intc 3>;
- };
+ plic1: interrupt-controller at e6400000 {
+ compatible = "riscv,plic1";
+ #address-cells = <1>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0xe6400000 0x400000>;
+ riscv,ndev=<2>;
+ interrupts-extended = <&CPU0_intc 3 &CPU1_intc 3>;
+ };
- plmt0 at e6000000 {
- compatible = "riscv,plmt0";
- interrupts-extended = <&CPU0_intc 7>;
+ plmt0 at e6000000 {
+ compatible = "riscv,plmt0";
+ interrupts-extended = <&CPU0_intc 7 &CPU1_intc 7>;
reg = <0xe6000000 0x100000>;
};
};
@@ -146,6 +179,10 @@
interrupt-parent = <&plic0>;
};
+ pmu {
+ compatible = "riscv,base-pmu";
+ };
+
virtio_mmio at fe007000 {
interrupts = <0x17 0x4>;
interrupt-parent = <0x2>;
diff --git a/arch/riscv/dts/ae350_64.dts b/arch/riscv/dts/ae350_64.dts
index e48c298..cde5cde 100644
--- a/arch/riscv/dts/ae350_64.dts
+++ b/arch/riscv/dts/ae350_64.dts
@@ -26,16 +26,49 @@
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>;
CPU0_intc: interrupt-controller {
#interrupt-cells = <1>;
interrupt-controller;
compatible = "riscv,cpu-intc";
};
};
+ CPU1: cpu at 1 {
+ device_type = "cpu";
+ reg = <1>;
+ 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>;
+ CPU1_intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "riscv,cpu-intc";
+ };
+ };
+
+ L2: l2-cache at e0500000 {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-size = <0x40000>;
+ reg = <0x0 0xe0500000 0x0 0x40000>;
+ };
};
memory at 0 {
@@ -46,32 +79,32 @@
soc {
#address-cells = <2>;
#size-cells = <2>;
- compatible = "andestech,riscv-ae350-soc";
+ compatible = "simple-bus";
ranges;
- plic0: interrupt-controller at e4000000 {
- compatible = "riscv,plic0";
- #address-cells = <2>;
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <0x0 0xe4000000 0x0 0x2000000>;
- riscv,ndev=<71>;
- interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>;
- };
+ plic0: interrupt-controller at e4000000 {
+ compatible = "riscv,plic0";
+ #address-cells = <2>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0x0 0xe4000000 0x0 0x2000000>;
+ riscv,ndev=<71>;
+ interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9 &CPU1_intc 11 &CPU1_intc 9>;
+ };
- plic1: interrupt-controller at e6400000 {
- compatible = "riscv,plic1";
- #address-cells = <2>;
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <0x0 0xe6400000 0x0 0x400000>;
- riscv,ndev=<1>;
- interrupts-extended = <&CPU0_intc 3>;
- };
+ plic1: interrupt-controller at e6400000 {
+ compatible = "riscv,plic1";
+ #address-cells = <2>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0x0 0xe6400000 0x0 0x400000>;
+ riscv,ndev=<2>;
+ interrupts-extended = <&CPU0_intc 3 &CPU1_intc 3>;
+ };
- plmt0 at e6000000 {
- compatible = "riscv,plmt0";
- interrupts-extended = <&CPU0_intc 7>;
+ plmt0 at e6000000 {
+ compatible = "riscv,plmt0";
+ interrupts-extended = <&CPU0_intc 7 &CPU1_intc 7>;
reg = <0x0 0xe6000000 0x0 0x100000>;
};
};
@@ -146,6 +179,10 @@
interrupt-parent = <&plic0>;
};
+ pmu {
+ compatible = "riscv,base-pmu";
+ };
+
virtio_mmio at fe007000 {
interrupts = <0x17 0x4>;
interrupt-parent = <0x2>;
--
2.7.4
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