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Diffstat (limited to 'src/soc/amd/picasso/monotonic_timer.c')
-rw-r--r--src/soc/amd/picasso/monotonic_timer.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/src/soc/amd/picasso/monotonic_timer.c b/src/soc/amd/picasso/monotonic_timer.c
deleted file mode 100644
index 7ea571f635..0000000000
--- a/src/soc/amd/picasso/monotonic_timer.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2018 Google Inc.
- *
- * 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; either 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 <cpu/x86/msr.h>
-#include <timer.h>
-#include <timestamp.h>
-
-#define CU_PTSC_MSR 0xc0010280
-#define PTSC_FREQ_MHZ 100
-
-void timer_monotonic_get(struct mono_time *mt)
-{
- mono_time_set_usecs(mt, timestamp_get());
-}
-
-uint64_t timestamp_get(void)
-{
- unsigned long long val;
- msr_t msr;
-
- msr = rdmsr(CU_PTSC_MSR);
-
- val = ((unsigned long long)msr.hi << 32) | msr.lo;
-
- return val / PTSC_FREQ_MHZ;
-}