platform/src/uart.rs

//use crate::chip_config::CONFIG;
use kernel::common::StaticRef;
use lowrisc::uart::{Uart, UartRegisters};

pub const UART0_BAUDRATE: u32 = crate::chip::CHIP_UART_BPS;

pub static mut UART0: Uart = Uart::new(UART0_BASE, crate::chip::CHIP_PERIPH_FREQ);

const UART0_BASE: StaticRef<UartRegisters> =
    unsafe { StaticRef::new(0x4000_0000 as *const UartRegisters) };