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lk/platform/fvp-base/debug.c
2025-05-04 20:58:02 +03:00

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C

/*
* Copyright (c) 2025 Mykola Hohsadze
*
* Use of this source code is governed by a MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT
*/
#include <stdarg.h>
#include <lk/reg.h>
#include <kernel/thread.h>
#include <dev/uart.h>
#include <platform/debug.h>
#include <platform/fvp-base.h>
#include <target/debugconfig.h>
/* DEBUG_UART must be defined to 0 */
#if !defined(DEBUG_UART) || DEBUG_UART != 0
#error define DEBUG_UART to 0
#endif
void platform_dputc(char c) {
if (c == '\n')
uart_putc(DEBUG_UART, '\r');
uart_putc(DEBUG_UART, c);
}
int platform_dgetc(char *c, bool wait) {
int ret = uart_getc(DEBUG_UART, wait);
if (ret < 0) {
return ret;
}
*c = ret;
return 0;
}