| 31,16 → 31,25 |
|---|
| #include <arch/cp0.h> |
| #include <arch/console.h> |
| #include <arch.h> |
| #include <arch/drivers/arc.h> |
| #include <arch/arch.h> |
| |
| /** Putchar that works with MSIM & gxemul */ |
| static void arc_putchar(const char ch) |
| { |
| int cnt; |
| pri_t pri; |
| |
| /* TODO: Should be spinlock? */ |
| pri = cpu_priority_high(); |
| bios_write(1, &ch, 1, &cnt); |
| cpu_priority_restore(pri); |
| |
| } |
| |
| static void cons_putchar(const char ch) |
| { |
| *((char *) VIDEORAM) = ch; |
| } |
| |
| /** Putchar that works with simics */ |
| |
| static void serial_putchar(const char ch) |
| { |
| int i; |
| 58,10 → 67,8 |
|---|
| |
| 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) |
| if (*SERIAL_LSR == 0x60) |
| putchar_func = serial_putchar; |
| else |
| putchar_func = cons_putchar; |