more basics
Signed-off-by: Sean Cross <sean@xobs.io>
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dist/theme/fossasia2023.css
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dist/theme/fossasia2023.css
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@ -67,7 +67,7 @@ section.has-light-background h6 {
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}
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.reveal .footer {
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background-image: url("../../img/fossasia-logo.png");
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/* background-image: url("../../img/fossasia-logo.png"); */
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background-repeat: no-repeat;
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background-size: 10%;
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background-position-x: 50px;
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index.html
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index.html
@ -57,7 +57,7 @@
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</ul>
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</section>
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<section>
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<h2>Whole-system Emulator</h2>
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<h2>Generic Whole-system Emulator</h2>
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<ul>
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<li>CPU cores</li>
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<li>Peripherals</li>
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@ -76,7 +76,7 @@
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<li>arm64</li>
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<li>ppc</li>
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<li>riscv</li>
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<li>spark</li>
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<li>sparc</li>
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<li>xtensa</li>
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</ul>
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</section>
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@ -105,20 +105,13 @@
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<img data-src="img/memory-write.png">
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</section>
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<section>
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<h2>10% of the Functionality Gets You 90% of the Way There</h2>
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<ul>
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<h2>10% Functionality Solves 90% of Usecases</h2>
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<img data-src="img/vt100-MA-4352.png">
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<!-- <ul>
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<li>E.g. in a serial device, baudrate, timers, and parity/stop can be ignored</li>
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<li>Just "Tx", "Rx", and interrupt setup</li>
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<li>Most software works just fine if you return zeroes for invalid addresses</li>
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</ul>
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</section>
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<section>
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<h2>SVD files are your friend</h2>
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<ul>
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<li>Your chip probably comes with a SVD file</li>
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<li>This gives a map of RAM and peripherals</li>
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<li>Renode can parse this and use it for logging / defaults</li>
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</ul>
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</ul> -->
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</section>
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<section>
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<h2>Existing Peripherals in Renode</h2>
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@ -143,6 +136,15 @@
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<li>Peripherals can be written and loaded at runtime</li>
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</ul>
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</section>
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<section>
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<h2>SVD Files Are Your Friend</h2>
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<!-- <ul>
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<li>Your chip probably comes with a SVD file</li>
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<li>This gives a map of RAM and peripherals</li>
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<li>Renode can parse this and use it for logging / defaults</li>
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</ul> -->
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<img data-src="img/svd-files.png">
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</section>
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<section>
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<h2>Networks in Renode</h2>
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<ul>
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@ -205,31 +207,28 @@
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</ul>
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</section>
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<section>
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<h2>Emulating it under Renode</h2>
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<h2>Betrusted</h2>
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<img data-src="img/renode-multi-system.png">
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</section>
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<section>
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<h2>Emulating it With Renode</h2>
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<ul>
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<li>Good enough to develop the OS!</li>
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<li>Good enough to catch bugs</li>
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</ul>
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</section>
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<section data-transition="slide-in fade-out">
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<h2>Getting Hardware to Users</h2>
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<img src="img/betrusted-wycheproof-patch.png">
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</section>
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<section data-transition="fade-in">
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<h2>Getting Hardware to Users</h2>
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<img src="img/betrusted-wycheproof-patch-fix.png">
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</section>
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<section>
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<h2>ENGINE bug</h2>
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<ol>
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<li>Added test vectors to the OS</li>
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<li>Ran test vectors on physical device</li>
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<li>Got test vectors passing in Renode</li>
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<li>
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<ul>
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<li>Yay!</li>
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</ul>
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</li>
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<li>Someone (without a device!) decided to add more vectors</li>
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<li>Tested in Renode</li>
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<li>Passed</li>
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<li>Failed on hardware</li>
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<li>Bug in detecting overflow condition for normalization in hardware</li>
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<li>https://github.com/betrusted-io/gateware/commit/817e284a3d92037b8cb0686735578d2bb60853e9
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</li>
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</ol>
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<section>
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<h1>Demonstration!</h1>
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</section>
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</section>
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<section>
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<h2>Getting Started with Renode</h2>
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@ -239,36 +238,53 @@
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</ol>
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</section>
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<section>
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<h2>Example project repl</h2>
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<h2>Example project repl: </h2>
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<pre><code>using "platforms/cpus/nrf52840.repl"
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gpio0: // PinName in ArduinoIDE
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24 -> led_red@0 // LED_RED
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16 -> led_green@0 // LED_GREEN
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6 -> led_blue@0 // LED_BLUE
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camera: Sensors.ArduCAMMini2MPPlus @ {
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spi2;
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twi0 0x30
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}
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lsm9ds1_imu: Sensors.LSM9DS1_IMU @ twi0 0x6b
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lsm9ds1_mag: Sensors.LSM9DS1_Magnetic @ twi0 0x1e
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</code></pre>
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</section>
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<section>
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<h2>Example project resc</h2>
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<pre><code>using sysbus
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mach create
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machine LoadPlatformDescription @platforms/cpus/stm32f103.repl
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machine LoadPlatformDescriptionFromString \
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"button: Miscellaneous.Button @ gpioPortC 13 { IRQ -> gpioPortC@13 }"
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showAnalyzer usart2
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macro reset
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"""
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sysbus LoadELF @zephyr-stm32f103-button.elf
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"""
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runMacro $reset</code></pre>
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</section>
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<section>
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<h2>Running it</h2>
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<pre><code>mono64 Renode.exe project.resc</code></pre>
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</section>
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<section>
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<h2>How to Extend Renode</h2>
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<ol>
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<li>Find a peripheral that does what you want</li>
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<li>
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<ul>
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<li>You might even find a compatible peripheral!</li>
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</ul>
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</li>
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<ul>
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<li>You might even find a compatible peripheral!</li>
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</ul>
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<li>Copy it to your project</li>
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<li>Change the constructor</li>
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<li>Change the register set</li>
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<li>Import the `.cs` file into Renode</li>
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<li>Import the <code>.cs</code> file into Renode</li>
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<li>Add it to your platform file</li>
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</ol>
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</section>
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</section>
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<section>
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<section>
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<h1>Demonstration!</h1>
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</section>
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</section>
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<section>
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<section>
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<h2>Running Badge Software in Renode</h2>
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@ -372,6 +388,30 @@ sysbus: Write of value 0x4 to an unimplemented register SYSTEM:PERIP_RST_EN0 (0x
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<ul>
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<li>SPI Controller</li>
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<li>Interrupt Controller</li>
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<li>I2C Controller</li>
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<li>Touch Controller</li>
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<li>Display</li>
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</ul>
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</section>
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<section>
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<h2>Displays</h2>
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<ul>
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<li>Implement <code>ISpiDevice</code></li>
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<li>Subclass AutoRepaintingVideo</li>
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<li>Implement <code>Repaint()</code></li>
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</ul>
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</section>
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<section>
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<h2>Touch Controller</h2>
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<ul>
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<li>Possibly interact with the Display controller</li>
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<li>Implement <code>II2CPeripheral</code></li>
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</ul>
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</section>
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<section>
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<h2>Audio is Hard</h2>
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<ul>
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<li>Existing I2S peripherals just pattern-match audio</li>
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</ul>
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</section>
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</section>
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