sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

haswell: 24MHz monotonic time implementation

Browse Source 
Haswell ULT devices have a 24MHz package-level counter. Use
this counter to provide a timer_monotonic_get() implementation.

Change-Id: Ic79843fcbfbbb6462ee5ebd12b39502307750dbb
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/3153
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Aaron Durbin
2013-04-29 16:57:10 -05:00
committed by Ronald G. Minnich
parent a421791db8
commit c46cc6f149
3 changed files with 70 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/cpu/intel/haswell/Makefile.inc
View File

@@ -5,6 +5,7 @@ romstage-y += romstage.c
ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += acpi.c
ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smmrelocate.c
ramstage-$(CONFIG_MONOTONIC_TIMER_MSR) += monotonic_timer.c
cpu_microcode-$(CONFIG_CPU_MICROCODE_CBFS_GENERATE) += microcode_blob.c