1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for x86-compatible CPU details, features and quirks
6 # Don't trace early stages of a secondary CPU boot
7 ifdef CONFIG_FUNCTION_TRACER
8 CFLAGS_REMOVE_common.o = -pg
9 CFLAGS_REMOVE_perf_event.o = -pg
12 # If these files are instrumented, boot hangs during the first second.
13 KCOV_INSTRUMENT_common.o := n
14 KCOV_INSTRUMENT_perf_event.o := n
16 # Make sure load_percpu_segment has no stackprotector
17 nostackp := $(call cc-option, -fno-stack-protector)
18 CFLAGS_common.o := $(nostackp)
20 obj-y := cacheinfo.o scattered.o topology.o
29 obj-$(CONFIG_PROC_FS) += proc.o
30 obj-$(CONFIG_X86_FEATURE_NAMES) += capflags.o powerflags.o
32 ifdef CONFIG_CPU_SUP_INTEL
33 obj-y += intel.o intel_pconfig.o
34 obj-$(CONFIG_PM) += intel_epb.o
36 obj-$(CONFIG_CPU_SUP_AMD) += amd.o
37 obj-$(CONFIG_CPU_SUP_HYGON) += hygon.o
38 obj-$(CONFIG_CPU_SUP_CYRIX_32) += cyrix.o
39 obj-$(CONFIG_CPU_SUP_CENTAUR) += centaur.o
40 obj-$(CONFIG_CPU_SUP_TRANSMETA_32) += transmeta.o
41 obj-$(CONFIG_CPU_SUP_UMC_32) += umc.o
42 obj-$(CONFIG_CPU_SUP_ZHAOXIN) += zhaoxin.o
44 obj-$(CONFIG_X86_MCE) += mce/
45 obj-$(CONFIG_MTRR) += mtrr/
46 obj-$(CONFIG_MICROCODE) += microcode/
47 obj-$(CONFIG_X86_CPU_RESCTRL) += resctrl/
49 obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o
51 obj-$(CONFIG_HYPERVISOR_GUEST) += vmware.o hypervisor.o mshyperv.o
53 ifdef CONFIG_X86_FEATURE_NAMES
54 quiet_cmd_mkcapflags = MKCAP $@
55 cmd_mkcapflags = $(CONFIG_SHELL) $(srctree)/$(src)/mkcapflags.sh $< $@
57 cpufeature = $(src)/../../include/asm/cpufeatures.h
60 $(obj)/capflags.c: $(cpufeature) $(src)/mkcapflags.sh FORCE
61 $(call if_changed,mkcapflags)
63 clean-files += capflags.c