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refactor(cleanup): 📦 Remove unused code

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Berkus Decker 2023-07-29 20:56:41 +03:00 committed by Berkus Decker
parent 2cf5e1dea8
commit d0e4334afe
1 changed files with 0 additions and 39 deletions
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39
nucleus/src/main.rs
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@ -143,45 +143,6 @@ fn init_exception_traps() {
info!("[!] Exception traps set up");
}
// fn init_uart_serial() {
// use machine::platform::rpi3::{gpio::GPIO, mini_uart::MiniUart, pl011_uart::PL011Uart};
//
// let gpio = GPIO::default();
// let uart = MiniUart::default();
// let uart = uart.prepare(&gpio);
// // console::replace_with(uart.into());
//
// println!("[0] MiniUART is live!");
// Then immediately switch to PL011 (just as an example)
// let uart = PL011Uart::default();
// uart.init() will reconfigure the GPIO, which causes a race against
// the MiniUart that is still putting out characters on the physical
// line that are already buffered in its TX FIFO.
//
// To ensure the CPU doesn't rewire the GPIO before the MiniUart has put
// its last character, explicitly flush it before rewiring.
//
// If you switch to an output that happens to not use the same pair of
// physical wires (e.g. the Framebuffer), you don't need to do this,
// because flush() is anyways called implicitly by replace_with(). This
// is just a special case.
// CONSOLE.lock(|c| c.flush());
// match uart.prepare(&gpio) {
// Ok(uart) => {
// CONSOLE.lock(|c| {
// // Move uart into the global CONSOLE.
// c.replace_with(uart.into());
// });
// println!("[0] UART0 is live!");
// }
// Err(_) => println!("[0] Error switching to PL011 UART, continue with MiniUART"),
// }
// }
//------------------------------------------------------------
// Start a command prompt
//------------------------------------------------------------