diff options
Diffstat (limited to 'src/cpu/x86/lapic')
| -rw-r--r-- | src/cpu/x86/lapic/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/cpu/x86/lapic/apic_timer.c | 13 |
2 files changed, 13 insertions, 1 deletions
diff --git a/src/cpu/x86/lapic/Makefile.inc b/src/cpu/x86/lapic/Makefile.inc index f3fcadc0a7..6663c12880 100644 --- a/src/cpu/x86/lapic/Makefile.inc +++ b/src/cpu/x86/lapic/Makefile.inc @@ -1,5 +1,6 @@ ramstage-y += lapic.c ramstage-y += lapic_cpu_init.c ramstage-y += secondary.S +romstage-$(CONFIG_UDELAY_LAPIC) += apic_timer.c ramstage-$(CONFIG_UDELAY_LAPIC) += apic_timer.c ramstage-y += boot_cpu.c 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) { |