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Diffstat (limited to 'src/cpu/x86/lapic/apic_timer.c')
-rw-r--r--src/cpu/x86/lapic/apic_timer.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/cpu/x86/lapic/apic_timer.c b/src/cpu/x86/lapic/apic_timer.c
index 562c79c2e8..53209fbbff 100644
--- a/src/cpu/x86/lapic/apic_timer.c
+++ b/src/cpu/x86/lapic/apic_timer.c
@@ -20,7 +20,9 @@
#include <stdint.h>
#include <delay.h>
+#include <arch/io.h>
#include <arch/cpu.h>
+#include <cpu/x86/car.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/lapic.h>
@@ -28,7 +30,15 @@
* memory init.
*/
-static u32 timer_fsb = 0;
+#if CONFIG_UDELAY_LAPIC_FIXED_FSB
+static const u32 timer_fsb = CONFIG_UDELAY_LAPIC_FIXED_FSB;
+
+static int set_timer_fsb(void)
+{
+ return 0;
+}
+#else
+static u32 timer_fsb CAR_GLOBAL = 0;
static int set_timer_fsb(void)
{
@@ -60,6 +70,7 @@ static int set_timer_fsb(void)
return 0;
}
+#endif
void init_timer(void)
{