early_console.cpp

Go to the documentation of this file.

 
#include "pl011/pl011_driver.hpp"
#include "pl011_singleton.h"
 
namespace {
 
pl011::Pl011Device* pl011_uart = nullptr;
 
class EarlyConsole {
 public:
 
  EarlyConsole() {
    Pl011Singleton::create(SIMPLEKERNEL_EARLY_CONSOLE_BASE);
    pl011_uart = &Pl011Singleton::instance();
  }
 
  EarlyConsole(const EarlyConsole&) = delete;
  EarlyConsole(EarlyConsole&&) = delete;
  auto operator=(const EarlyConsole&) -> EarlyConsole& = delete;
  auto operator=(EarlyConsole&&) -> EarlyConsole& = delete;
  ~EarlyConsole() = default;
};
 
EarlyConsole early_console;
 
}  // namespace
 
extern "C" auto etl_putchar(int c) -> void {
  if (pl011_uart) {
    pl011_uart->PutChar(c);
  }
}