From d0e4334afe842ccfcd1945e37ce90453818876d7 Mon Sep 17 00:00:00 2001 From: Berkus Decker Date: Sat, 29 Jul 2023 20:56:41 +0300 Subject: [PATCH] =?UTF-8?q?refactor(cleanup):=20=F0=9F=93=A6=20Remove=20un?= =?UTF-8?q?used=20code?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- nucleus/src/main.rs | 39 --------------------------------------- 1 file changed, 39 deletions(-) diff --git a/nucleus/src/main.rs b/nucleus/src/main.rs index 5260337..b4acee9 100644 --- a/nucleus/src/main.rs +++ b/nucleus/src/main.rs @@ -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 //------------------------------------------------------------