| 26,48 → 26,23 |
|---|
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <putchar.h> |
| #include <arch/types.h> |
| #include <arch/cp0.h> |
| #include <console/console.h> |
| #include <arch/console.h> |
| #include <arch.h> |
| #include <arch/drivers/arc.h> |
| #include <arch/arch.h> |
| #include <arch/drivers/serial.h> |
| #include <arch/drivers/msim.h> |
| |
| /** Putchar that works with MSIM & gxemul */ |
| static void cons_putchar(const char ch) |
| void console_init(void) |
| { |
| *((char *) VIDEORAM) = ch; |
| } |
| chardev_t *console; |
| |
| /** Putchar that works with simics */ |
| static void serial_putchar(const char ch) |
| { |
| int i; |
| if (arc_enabled()) { |
| console = arc_console(); |
| } else if (serial_init()) { |
| console = serial_console(); |
| } else |
| console = msim_console(); |
| |
| if (ch=='\n') |
| putchar('\r'); |
| |
| /* Wait until transmit buffer empty */ |
| while (! ((*SERIAL_LSR) & (1<<TRANSMIT_EMPTY_BIT))) |
| ; |
| *(SERIAL_PORT_BASE) = ch; |
| stdin = console; |
| stdout = console; |
| } |
| |
| static void (*putchar_func)(const char ch) = cons_putchar; |
| |
| void console_init(void) |
| { |
| if (arc_enabled()) |
| putchar_func = arc_putchar; |
| /* The LSR on the start usually contains this value */ |
| else if (*SERIAL_LSR == 0x60) |
| putchar_func = serial_putchar; |
| else |
| putchar_func = cons_putchar; |
| } |
| |
| void putchar(const char ch) |
| { |
| putchar_func(ch); |
| } |