mirror of
https://github.com/enjoy-digital/litex.git
synced 2025-01-04 09:52:26 -05:00
20 lines
450 B
C
20 lines
450 B
C
#ifndef __HW_UART_H
|
|
#define __HW_UART_H
|
|
|
|
#include <hw/common.h>
|
|
#include <csrbase.h>
|
|
|
|
#define UART_CSR(x) MMPTR(UART_BASE+(x))
|
|
|
|
#define CSR_UART_RXTX UART_CSR(0x00)
|
|
#define CSR_UART_DIVISORH UART_CSR(0x04)
|
|
#define CSR_UART_DIVISORL UART_CSR(0x08)
|
|
|
|
#define CSR_UART_EV_STAT UART_CSR(0x0c)
|
|
#define CSR_UART_EV_PENDING UART_CSR(0x10)
|
|
#define CSR_UART_EV_ENABLE UART_CSR(0x14)
|
|
|
|
#define UART_EV_TX 0x1
|
|
#define UART_EV_RX 0x2
|
|
|
|
#endif /* __HW_UART_H */
|