diff options
Diffstat (limited to 'firmware/stats.c')
| -rw-r--r-- | firmware/stats.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/firmware/stats.c b/firmware/stats.c index c7b1b8e..21f97d5 100644 --- a/firmware/stats.c +++ b/firmware/stats.c @@ -1,14 +1,6 @@ -#include <stdint.h> -#include <stdbool.h> -#define OUTPORT 0x10000000 +#include "firmware.h" -static void print_str(const char *p) -{ - while (*p != 0) - *((volatile uint32_t*)OUTPORT) = *(p++); -} - -static void print_dec(int val, int digits, bool zero_pad) +static void stats_print_dec(int val, int digits, bool zero_pad) { char buffer[32]; char *p = buffer; @@ -22,7 +14,7 @@ static void print_dec(int val, int digits, bool zero_pad) } while (p != buffer) { if (p[-1] == ' ' && p[-2] == ' ') p[-1] = '.'; - *((volatile uint32_t*)OUTPORT) = *(--p); + print_chr(*(--p)); } } @@ -31,13 +23,13 @@ void stats() int num_cycles, num_instr; asm("rdcycle %0; rdinstret %1;" : "=r"(num_cycles), "=r"(num_instr)); print_str("Cycle counter ........"); - print_dec(num_cycles, 8, false); + stats_print_dec(num_cycles, 8, false); print_str("\nInstruction counter .."); - print_dec(num_instr, 8, false); + stats_print_dec(num_instr, 8, false); print_str("\nCPI: "); - print_dec((num_cycles / num_instr), 0, false); + stats_print_dec((num_cycles / num_instr), 0, false); print_str("."); - print_dec(((100 * num_cycles) / num_instr) % 100, 2, true); + stats_print_dec(((100 * num_cycles) / num_instr) % 100, 2, true); print_str("\n"); } |