lupyuen/nuttx-sg2000
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Lee Lup Yuen 2024-05-07 23:34:09 +08:00
parent b40d92d180
commit 6533290241
1 changed files with 60 additions and 60 deletions
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README.md
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@ -115,19 +115,19 @@ timeout 50
label l0
menu label Debian GNU/Linux trixie/sid 5.10.4-20240329-1+
linux /vmlinuz-5.10.4-20240329-1+
menu label Debian GNU/Linux trixie/sid 5.10.4-20240329-1+
linux /vmlinuz-5.10.4-20240329-1+
fdtdir /fdt/linux-image-duos-5.10.4-20240329-1+/
fdtdir /fdt/linux-image-duos-5.10.4-20240329-1+/
append root=/dev/root console=ttyS0,115200 earlycon=sbi root=/dev/mmcblk0p2 rootwait rw
append root=/dev/root console=ttyS0,115200 earlycon=sbi root=/dev/mmcblk0p2 rootwait rw
label l0r
menu label Debian GNU/Linux trixie/sid 5.10.4-20240329-1+ (rescue target)
linux /vmlinuz-5.10.4-20240329-1+
menu label Debian GNU/Linux trixie/sid 5.10.4-20240329-1+ (rescue target)
linux /vmlinuz-5.10.4-20240329-1+
fdtdir /fdt/linux-image-duos-5.10.4-20240329-1+/
append root=/dev/root console=ttyS0,115200 earlycon=sbi root=/dev/mmcblk0p2 rootwait rw single
fdtdir /fdt/linux-image-duos-5.10.4-20240329-1+/
append root=/dev/root console=ttyS0,115200 earlycon=sbi root=/dev/mmcblk0p2 rootwait rw single
```
Yep Linux boots OK on Milk-V Duo S! (Together with OpenSBI and U-Boot Bootloader)
@ -925,66 +925,66 @@ We dumped the SG2000 Linux Device Tree. Let's extract the Interrupt Controller t
Based on the SG2000 Device Tree: [cv181x_milkv_duos_sd.dts](cv181x_milkv_duos_sd.dts)
```json
cpus {
#address-cells = <0x01>;
#size-cells = <0x00>;
timebase-frequency = <0x17d7840>;
```c
cpus {
#address-cells = <0x01>;
#size-cells = <0x00>;
timebase-frequency = <0x17d7840>;
cpu-map {
cpu-map {
cluster0 {
cluster0 {
core0 {
cpu = <0x01>;
};
};
};
core0 {
cpu = <0x01>;
};
};
};
cpu@0 {
device_type = "cpu";
reg = <0x00>;
status = "okay";
compatible = "riscv";
riscv,isa = "rv64imafdvcsu";
mmu-type = "riscv,sv39";
clock-frequency = <0x17d7840>;
cpu@0 {
device_type = "cpu";
reg = <0x00>;
status = "okay";
compatible = "riscv";
riscv,isa = "rv64imafdvcsu";
mmu-type = "riscv,sv39";
clock-frequency = <0x17d7840>;
interrupt-controller {
#interrupt-cells = <0x01>;
interrupt-controller;
compatible = "riscv,cpu-intc";
phandle = <0x16>;
};
};
};
interrupt-controller {
#interrupt-cells = <0x01>;
interrupt-controller;
compatible = "riscv,cpu-intc";
phandle = <0x16>;
};
};
};
soc {
#address-cells = <0x02>;
#size-cells = <0x02>;
compatible = "simple-bus";
ranges;
soc {
#address-cells = <0x02>;
#size-cells = <0x02>;
compatible = "simple-bus";
ranges;
interrupt-controller@70000000 {
riscv,ndev = <0x65>;
riscv,max-priority = <0x07>;
reg-names = "control";
reg = <0x00 0x70000000 0x00 0x4000000>;
interrupts-extended = <0x16 0xffffffff 0x16 0x09>;
interrupt-controller;
compatible = "riscv,plic0";
#interrupt-cells = <0x02>;
#address-cells = <0x00>;
phandle = <0x04>;
};
interrupt-controller@70000000 {
riscv,ndev = <0x65>;
riscv,max-priority = <0x07>;
reg-names = "control";
reg = <0x00 0x70000000 0x00 0x4000000>;
interrupts-extended = <0x16 0xffffffff 0x16 0x09>;
interrupt-controller;
compatible = "riscv,plic0";
#interrupt-cells = <0x02>;
#address-cells = <0x00>;
phandle = <0x04>;
};
clint@74000000 {
interrupts-extended = <0x16 0x03 0x16 0x07>;
reg = <0x00 0x74000000 0x00 0x10000>;
compatible = "riscv,clint0";
clint,has-no-64bit-mmio;
};
};
clint@74000000 {
interrupts-extended = <0x16 0x03 0x16 0x07>;
reg = <0x00 0x74000000 0x00 0x10000>;
compatible = "riscv,clint0";
clint,has-no-64bit-mmio;
};
};
```
TODO: Fix the PLIC Interrupt Controller in NuttX