| 37,6 → 37,8 |
|---|
| |
| #include <console/chardev.h> |
| |
| #define SERIAL_ADDRESS 0x98000000 |
| |
| #define SERIAL_MAX 4 |
| #define SERIAL_COM1 0x3f8 |
| #define SERIAL_COM1_IRQ 4 |
| 43,16 → 45,19 |
|---|
| #define SERIAL_COM2 0x2f8 |
| #define SERIAL_COM2_IRQ 3 |
| |
| #define P_WRITEB(where,what) (*((volatile char *) (0xB8000000+where))=what) |
| #define P_READB(where) (*((volatile char *)(0xB8000000+where))) |
| #define P_WRITEB(where, what) (*((volatile char *) (SERIAL_ADDRESS + where)) = what) |
| #define P_READB(where) (*((volatile char *) (SERIAL_ADDRESS + where))) |
| |
| #define SERIAL_READ(x) P_READB(x) |
| #define SERIAL_WRITE(x,c) P_WRITEB(x,c) |
| #define SERIAL_READ(x) P_READB(x) |
| #define SERIAL_WRITE(x, c) P_WRITEB(x, c) |
| |
| /* Interrupt enable register */ |
| #define SERIAL_READ_IER(x) (P_READB((x) + 1)) |
| #define SERIAL_WRITE_IER(x,c) (P_WRITEB((x)+1,c)) |
| #define SERIAL_WRITE_IER(x,c) (P_WRITEB((x) + 1, c)) |
| |
| /* Interrupt identification register */ |
| #define SERIAL_READ_IIR(x) (P_READB((x) + 2)) |
| |
| /* Line status register */ |
| #define SERIAL_READ_LSR(x) (P_READB((x) + 5)) |
| #define TRANSMIT_EMPTY_BIT 5 |