rename virq linker script

Author: steewbsd

build.rs

@@ -5,6 +5,6 @@ fn main() {
     // Put the linker script somewhere the linker can find it
     let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
     println!("cargo:rustc-link-search={}", out_dir.display());
-    fs::copy("interrupts.x", out_dir.join("interrupts.x")).unwrap();
-    println!("cargo:rerun-if-changed=interrupts.x");
+    fs::copy("fe310x-interrupt.x", out_dir.join("fe310x-interrupt.x")).unwrap();
+    println!("cargo:rerun-if-changed=fe310x-interrupt.x");
 }

fe310x-interrupt.x

@@ -0,0 +1,59 @@
+/* This file should be included by hifive1 if virq feature is enabled */
+
+/* Weak symbol for other machine external interrupts handler */
+PROVIDE(OtherMachineExternal = DefaultMachineExternal);
+
+/* Weak symbols for each external interrupt handler */
+PROVIDE(WATCHDOG = OtherMachineExternal);
+PROVIDE(RTC = OtherMachineExternal);
+PROVIDE(UART0 = OtherMachineExternal);
+PROVIDE(UART1 = OtherMachineExternal);
+PROVIDE(QSPI0 = OtherMachineExternal);
+PROVIDE(QSPI1 = OtherMachineExternal);
+PROVIDE(QSPI2 = OtherMachineExternal);
+PROVIDE(GPIO0 = OtherMachineExternal);
+PROVIDE(GPIO1 = OtherMachineExternal);
+PROVIDE(GPIO2 = OtherMachineExternal);
+PROVIDE(GPIO3 = OtherMachineExternal);
+PROVIDE(GPIO4 = OtherMachineExternal);
+PROVIDE(GPIO5 = OtherMachineExternal);
+PROVIDE(GPIO6 = OtherMachineExternal);
+PROVIDE(GPIO7 = OtherMachineExternal);
+PROVIDE(GPIO8 = OtherMachineExternal);
+PROVIDE(GPIO9 = OtherMachineExternal);
+PROVIDE(GPIO10 = OtherMachineExternal);
+PROVIDE(GPIO11 = OtherMachineExternal);
+PROVIDE(GPIO12 = OtherMachineExternal);
+PROVIDE(GPIO13 = OtherMachineExternal);
+PROVIDE(GPIO14 = OtherMachineExternal);
+PROVIDE(GPIO15 = OtherMachineExternal);
+PROVIDE(GPIO16 = OtherMachineExternal);
+PROVIDE(GPIO17 = OtherMachineExternal);
+PROVIDE(GPIO18 = OtherMachineExternal);
+PROVIDE(GPIO19 = OtherMachineExternal);
+PROVIDE(GPIO20 = OtherMachineExternal);
+PROVIDE(GPIO21 = OtherMachineExternal);
+PROVIDE(GPIO22 = OtherMachineExternal);
+PROVIDE(GPIO23 = OtherMachineExternal);
+PROVIDE(GPIO24 = OtherMachineExternal);
+PROVIDE(GPIO25 = OtherMachineExternal);
+PROVIDE(GPIO26 = OtherMachineExternal);
+PROVIDE(GPIO27 = OtherMachineExternal);
+PROVIDE(GPIO28 = OtherMachineExternal);
+PROVIDE(GPIO29 = OtherMachineExternal);
+PROVIDE(GPIO30 = OtherMachineExternal);
+PROVIDE(GPIO31 = OtherMachineExternal);
+PROVIDE(PWM0CMP0 = OtherMachineExternal);
+PROVIDE(PWM0CMP1 = OtherMachineExternal);
+PROVIDE(PWM0CMP2 = OtherMachineExternal);
+PROVIDE(PWM0CMP3 = OtherMachineExternal);
+PROVIDE(PWM1CMP0 = OtherMachineExternal);
+PROVIDE(PWM1CMP1 = OtherMachineExternal);
+PROVIDE(PWM1CMP2 = OtherMachineExternal);
+PROVIDE(PWM1CMP3 = OtherMachineExternal);
+PROVIDE(PWM2CMP0 = OtherMachineExternal);
+PROVIDE(PWM2CMP1 = OtherMachineExternal);
+PROVIDE(PWM2CMP2 = OtherMachineExternal);
+PROVIDE(PWM2CMP3 = OtherMachineExternal);
+/* Weak symbol for I2C0 (g002 only) */
+PROVIDE(I2C0 = OtherMachineExternal);