diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-07-01 10:12:45 +0300 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-19 09:28:55 +0000 |
| commit | 5a157176dd8787aed39a8d14691ba536bee08dcf (patch) | |
| tree | f67cd11dcf0d1855cf38438b06ac7440f05d1a0b /src/include | |
| parent | 7841a7f82416e6ad1d00610cca43a3fa9cc6b320 (diff) | |
cpu/x86/lapic: Refactor timer_fsb()
Common apic_timer code in cpu/x86 should not depend on
intel header files.
Change-Id: Ib099921d4b8e561daea47219385762bb00fc4548
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34091
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/cpu/intel/fsb.h | 10 | ||||
| -rw-r--r-- | src/include/delay.h | 11 |
2 files changed, 12 insertions, 9 deletions
diff --git a/src/include/cpu/intel/fsb.h b/src/include/cpu/intel/fsb.h index 49f3b17aae..825cdd5761 100644 --- a/src/include/cpu/intel/fsb.h +++ b/src/include/cpu/intel/fsb.h @@ -15,15 +15,7 @@ #define CPU_INTEL_FSB_H /* - * This function returns: - * the system bus speed value in MHz - * -1 if FSB is not found - * -2 if the CPU is not supported - */ -int get_ia32_fsb(void); - -/* - * This function returns round up 3 * get_ia32_fsb() + * This function returns round up 3 * get_timer_fsb() */ int get_ia32_fsb_x3(void); diff --git a/src/include/delay.h b/src/include/delay.h index 8f894d2d30..1c481be917 100644 --- a/src/include/delay.h +++ b/src/include/delay.h @@ -1,6 +1,17 @@ #ifndef DELAY_H #define DELAY_H +#include <stdint.h> + +#if CONFIG_UDELAY_LAPIC_FIXED_FSB != 0 +static inline u32 get_timer_fsb(void) +{ + return CONFIG_UDELAY_LAPIC_FIXED_FSB; +} +#else +u32 get_timer_fsb(void); +#endif + void init_timer(void); void udelay(unsigned int usecs); |