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Diffstat (limited to 'src/soc/intel/skylake/romstage/cpu.c')
-rw-r--r--src/soc/intel/skylake/romstage/cpu.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/src/soc/intel/skylake/romstage/cpu.c b/src/soc/intel/skylake/romstage/cpu.c
deleted file mode 100644
index 1b5db73a00..0000000000
--- a/src/soc/intel/skylake/romstage/cpu.c
+++ /dev/null
@@ -1,52 +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 <arch/cpu.h>
-#include <stdlib.h>
-#include <console/console.h>
-#include <cpu/x86/msr.h>
-#include <soc/cpu.h>
-#include <soc/msr.h>
-#include <soc/romstage.h>
-
-u32 cpu_family_model(void)
-{
- return cpuid_eax(1) & 0x0fff0ff0;
-}
-
-void set_max_freq(void)
-{
- msr_t msr, perf_ctl, platform_info;
-
- /* Check for configurable TDP option */
- platform_info = rdmsr(MSR_PLATFORM_INFO);
-
- if ((platform_info.hi >> 1) & 3) {
- /* Set to nominal TDP ratio */
- msr = rdmsr(MSR_CONFIG_TDP_NOMINAL);
- perf_ctl.lo = (msr.lo & 0xff) << 8;
- } else {
- /* Platform Info bits 15:8 give max ratio */
- msr = rdmsr(MSR_PLATFORM_INFO);
- perf_ctl.lo = msr.lo & 0xff00;
- }
-
- perf_ctl.hi = 0;
- wrmsr(IA32_PERF_CTL, perf_ctl);
-
- printk(BIOS_DEBUG, "CPU: frequency set to %d MHz\n",
- ((perf_ctl.lo >> 8) & 0xff) * CPU_BCLK);
-}