l4re-base-25.08.0

src/l4/pkg/uvmm/configs/dts/vmm-devices-riscv.dtsi

@@ -0,0 +1,46 @@
+/**
+ * Basic set of VMM virtual devices for RISC-V guests.
+ *
+ *  * console device
+ *  * network virtio proxy device
+ */
+
+/ {
+    l4vmm {
+        #address-cells = <1>;
+        #size-cells = <1>;
+        compatible = "simple-bus";
+        ranges = <0x0 0x30000000 0x21000>;
+
+        uart0: ns16550a_uart@2000 {
+            compatible = "ns16550a";
+            reg = <0x2000 0x100>;
+            interrupt-parent = <&gic>;
+            interrupts = <0x01>;
+            clock-frequency = <1000000>;
+            l4vmm,vdev = "console";
+            /* Redirecting to another vcon channel is possible: */
+            /* l4vmm,vcon_cap = "uart"; */
+        };
+
+        virtio_uart@20000 {
+            compatible = "virtio,mmio";
+            reg = <0x20000 0x100>;
+            interrupt-parent = <&gic>;
+            interrupts = <0x02>;
+            l4vmm,vdev = "console";
+            /* Emulated UART is used by default for best bring-up experience */
+            status = "disabled";
+        };
+
+        virtio_net@10000 {
+            compatible = "virtio,mmio";
+            reg = <0x10000 0x200>;
+            interrupt-parent = <&gic>;
+            interrupts = <0x03>;
+            l4vmm,vdev = "proxy";
+            l4vmm,virtiocap = "net";
+            l4vmm,no-notify = <1>;
+        };
+    };
+};