litex/software/include/base/uart.h

#ifndef __UART_H
#define __UART_H

#ifdef __cplusplus
extern "C" {
#endif

void uart_init(void);
void uart_isr(void);
void uart_sync(void);

void uart_write(char c);
char uart_read(void);
int uart_read_nonblock(void);

#ifdef __cplusplus
}
#endif

#endif
Copy some software code from the original Milkymist SoC. Libbase should keep its RAM usage to a minimum as it is meant to be executed before the SDRAM is up and running. (Having lots of code is OK though as we XIP from the flash) 2012-02-03 06:08:17 -05:00			`#ifndef __UART_H`
			`#define __UART_H`

software/include/base: C++ compatibility 2013-03-25 09:38:58 -04:00			`#ifdef __cplusplus`
			`extern "C" {`
			`#endif`

Copy some software code from the original Milkymist SoC. Libbase should keep its RAM usage to a minimum as it is meant to be executed before the SDRAM is up and running. (Having lots of code is OK though as we XIP from the flash) 2012-02-03 06:08:17 -05:00			`void uart_init(void);`
			`void uart_isr(void);`
			`void uart_sync(void);`

			`void uart_write(char c);`
			`char uart_read(void);`
			`int uart_read_nonblock(void);`

software/include/base: C++ compatibility 2013-03-25 09:38:58 -04:00			`#ifdef __cplusplus`
			`}`
			`#endif`

Copy some software code from the original Milkymist SoC. Libbase should keep its RAM usage to a minimum as it is meant to be executed before the SDRAM is up and running. (Having lots of code is OK though as we XIP from the flash) 2012-02-03 06:08:17 -05:00			`#endif`