Update test system, tweak renode configs

auxoncorp · Apr 3, 2024 · 9d2d30f · 9d2d30f
1 parent 1fe0bf8
commit 9d2d30f
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Showing 6 changed files with 53 additions and 2 deletions.
diff --git a/test_system/.gdbinit b/test_system/.gdbinit
@@ -0,0 +1,6 @@
+target remote :3333
+
+# print demangled symbols by default
+set print asm-demangle on
+
+monitor start
diff --git a/test_system/Cargo.toml b/test_system/Cargo.toml
@@ -52,13 +52,15 @@ init-commands = [
     'include @renode/RttReader.cs',
 ]
 platform-descriptions = [
-    '@platforms/cpus/atsamd51g19a.repl',
+    'renode/atsamd51g19a.repl',
     '''
     sercom0: UART.SAMD5_UART @ sysbus 0x40003000
         ->nvic@48
     ''',
 ]
 pre-start-commands = [
+    # NOTE: this is a bit of a hack to speed things up
+    'sysbus.nvic Frequency 10000000000',
     'emulation CreateUARTHub "uarthub"',
     'connector Connect sercom0 uarthub',
     'connector Connect sercom3 uarthub',

diff --git a/test_system/renode/atsamd51g19a.repl b/test_system/renode/atsamd51g19a.repl
@@ -0,0 +1,33 @@
+cpu0: CPU.CortexM @ sysbus
+    cpuType: "cortex-m4f"
+    nvic: nvic
+
+nvic: IRQControllers.NVIC @ sysbus 0xE000E000
+    -> cpu0@0
+
+sercom3: UART.SAMD5_UART @ sysbus 0x41014000
+    ->nvic@58
+
+sram0: Memory.MappedMemory @ sysbus 0x20000000
+    size: 0x30000
+
+flash0: Memory.MappedMemory @ sysbus 0x0
+    size: 0x80000
+
+dwt: Miscellaneous.DWT @ sysbus 0xE0001000
+    frequency: 1000000
+
+gclk_phctrl1: Python.PythonPeripheral @ sysbus 0x40001c84
+    size: 0x4
+    initable: true
+    filename: "scripts/pydev/flipflop.py"
+
+pac_intflag: Python.PythonPeripheral @ sysbus 0x40001010
+    size: 0x4
+    initable: true
+    filename: "scripts/pydev/flipflop.py"
+
+pac_status: Python.PythonPeripheral @ sysbus 0x40001040
+    size: 0x4
+    initable: true
+    filename: "scripts/pydev/counter.py"
diff --git a/test_system/src/main.rs b/test_system/src/main.rs
@@ -26,7 +26,7 @@ mod app {
     type Uart3Pads = uart::Pads<Sercom3, IoSet3, Pin<PA16, AlternateD>, Pin<PA17, AlternateD>>;
     type Uart3 = uart::Uart<uart::Config<Uart3Pads>, uart::Duplex>;
 
-    const SYSFREQ: u32 = 72_000_000;
+    const SYSFREQ: u32 = 1_000_000;
     #[monotonic(binds = SysTick, default = true)]
     type Mono = DwtSystick<SYSFREQ>;
 
@@ -95,6 +95,14 @@ mod app {
         (Shared {}, Local { uart0, uart3 }, init::Monotonics(mono))
     }
 
+    #[idle]
+    fn idle(_ctx: idle::Context) -> ! {
+        info!("Starting idle task");
+        loop {
+            cortex_m::asm::wfi();
+        }
+    }
+
     #[task(local = [uart3, var: u32 = 0])]
     fn blinky(ctx: blinky::Context) {
         let uart = ctx.local.uart3;

diff --git a/test_system/view_expansion.sh b/test_system/view_expansion.sh
@@ -0,0 +1 @@
+rustfmt --emit stdout target/rtic-expansion.rs | vim +':setlocal buftype=nofile filetype=rust' -
diff --git a/test_system/view_rtt.sh b/test_system/view_rtt.sh
@@ -0,0 +1 @@
+cat /tmp/rtt_log.bin | defmt-print -e target/thumbv7em-none-eabihf/release/atsamd-rtic-firmware
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		rustfmt --emit stdout target/rtic-expansion.rs \| vim +':setlocal buftype=nofile filetype=rust' -
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		cat /tmp/rtt_log.bin \| defmt-print -e target/thumbv7em-none-eabihf/release/atsamd-rtic-firmware