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author | Aamir Bohra <aamir.bohra@intel.com> | 2017-05-25 14:12:01 +0530 |
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committer | Aaron Durbin <adurbin@chromium.org> | 2017-06-05 00:32:48 +0200 |
commit | 842776e1dcb310e889d2ba922be9d7b81a1c2dd0 (patch) | |
tree | c6276bf0cffe9c8cd436689665b1814757cb92f6 /src/soc/intel/skylake/tsc_freq.c | |
parent | 1fa16c9cb6c486cdd4b1bcb3734308b28b9c9a22 (diff) | |
download | coreboot-842776e1dcb310e889d2ba922be9d7b81a1c2dd0.tar.xz |
soc/intel/skylake: Use Intel timer common code
Use timer code from soc/intel/common. This code removes
monotonic timer refrence w.r.t MSR 24Mhz counter(0x637)
and use tsc timer.
Change-Id: I7fad620b11c9e5db128f646639c79ea58a0a574f
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/19912
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/tsc_freq.c')
-rw-r--r-- | src/soc/intel/skylake/tsc_freq.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/src/soc/intel/skylake/tsc_freq.c b/src/soc/intel/skylake/tsc_freq.c deleted file mode 100644 index 8a4ff461b2..0000000000 --- a/src/soc/intel/skylake/tsc_freq.c +++ /dev/null @@ -1,28 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Google Inc. - * Copyright (C) 2015 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdint.h> -#include <cpu/x86/msr.h> -#include <cpu/x86/tsc.h> -#include <soc/msr.h> - -unsigned long tsc_freq_mhz(void) -{ - msr_t platform_info; - - platform_info = rdmsr(MSR_PLATFORM_INFO); - return CONFIG_CPU_BCLK_MHZ * ((platform_info.lo >> 8) & 0xff); -} |