diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/broadwell/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/cpu/romstage.c | 30 |
2 files changed, 0 insertions, 32 deletions
diff --git a/src/soc/intel/broadwell/Makefile.inc b/src/soc/intel/broadwell/Makefile.inc index dc16ae4bb9..5e0ce649bf 100644 --- a/src/soc/intel/broadwell/Makefile.inc +++ b/src/soc/intel/broadwell/Makefile.inc @@ -1,7 +1,5 @@ ifeq ($(CONFIG_SOC_INTEL_BROADWELL),y) -romstage-y += cpu/romstage.c - subdirs-y += pch bootblock-y += bootblock.c diff --git a/src/soc/intel/broadwell/cpu/romstage.c b/src/soc/intel/broadwell/cpu/romstage.c deleted file mode 100644 index 3b11e93cab..0000000000 --- a/src/soc/intel/broadwell/cpu/romstage.c +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <arch/cpu.h> -#include <console/console.h> -#include <cpu/intel/haswell/haswell.h> -#include <cpu/x86/msr.h> - -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); -} |