diff options
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/romstage.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/romstage.h b/src/arch/x86/include/arch/romstage.h index 2ac225875f..15c93f24bd 100644 --- a/src/arch/x86/include/arch/romstage.h +++ b/src/arch/x86/include/arch/romstage.h @@ -88,4 +88,13 @@ void run_postcar_phase(struct postcar_frame *pcf); */ void late_car_teardown(void); +/* + * Cache the TSEG region at the top of ram. This region is + * not restricted to SMM mode until SMM has been relocated. + * By setting the region to cacheable it provides faster access + * when relocating the SMM handler as well as using the TSEG + * region for other purposes. + */ +void postcar_enable_tseg_cache(struct postcar_frame *pcf); + #endif /* __ARCH_ROMSTAGE_H__ */ |