diff options
Diffstat (limited to 'src/cpu/k8/apic_timer.c')
-rw-r--r-- | src/cpu/k8/apic_timer.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/cpu/k8/apic_timer.c b/src/cpu/k8/apic_timer.c deleted file mode 100644 index fa7e9b905f..0000000000 --- a/src/cpu/k8/apic_timer.c +++ /dev/null @@ -1,26 +0,0 @@ -#include <stdint.h> -#include <delay.h> -#include <cpu/p6/msr.h> -#include <cpu/p6/apic.h> - -void init_timer(void) -{ - /* Set the apic timer to no interrupts and periodic mode */ - apic_write(APIC_LVTT, (1 << 17)|(1<< 16)|(0 << 12)|(0 << 0)); - /* Set the divider to 1, no divider */ - apic_write(APIC_TDCR, APIC_TDR_DIV_1); - /* Set the initial counter to 0xffffffff */ - apic_write(APIC_TMICT, 0xffffffff); -} - -void udelay(unsigned usecs) -{ - uint32_t start, value, ticks; - /* Calculate the number of ticks to run, our FSB runs a 200Mhz */ - ticks = usecs * 200; - start = apic_read(APIC_TMCCT); - do { - value = apic_read(APIC_TMCCT); - } while((start - value) < ticks); - -} |