xref: /openbmc/linux/arch/arm64/kernel/Makefile (revision 160b8e75) 
1# SPDX-License-Identifier: GPL-2.0
2#
3# Makefile for the linux kernel.
4#
5
6CPPFLAGS_vmlinux.lds	:= -DTEXT_OFFSET=$(TEXT_OFFSET)
7AFLAGS_head.o		:= -DTEXT_OFFSET=$(TEXT_OFFSET)
8CFLAGS_armv8_deprecated.o := -I$(src)
9
10CFLAGS_REMOVE_ftrace.o = -pg
11CFLAGS_REMOVE_insn.o = -pg
12CFLAGS_REMOVE_return_address.o = -pg
13
14# Object file lists.
15arm64-obj-y		:= debug-monitors.o entry.o irq.o fpsimd.o		\
16			   entry-fpsimd.o process.o ptrace.o setup.o signal.o	\
17			   sys.o stacktrace.o time.o traps.o io.o vdso.o	\
18			   hyp-stub.o psci.o cpu_ops.o insn.o	\
19			   return_address.o cpuinfo.o cpu_errata.o		\
20			   cpufeature.o alternative.o cacheinfo.o		\
21			   smp.o smp_spin_table.o topology.o smccc-call.o
22
23extra-$(CONFIG_EFI)			:= efi-entry.o
24
25OBJCOPYFLAGS := --prefix-symbols=__efistub_
26$(obj)/%.stub.o: $(obj)/%.o FORCE
27	$(call if_changed,objcopy)
28
29arm64-obj-$(CONFIG_COMPAT)		+= sys32.o kuser32.o signal32.o 	\
30					   sys_compat.o entry32.o
31arm64-obj-$(CONFIG_FUNCTION_TRACER)	+= ftrace.o entry-ftrace.o
32arm64-obj-$(CONFIG_MODULES)		+= arm64ksyms.o module.o
33arm64-obj-$(CONFIG_ARM64_MODULE_PLTS)	+= module-plts.o
34arm64-obj-$(CONFIG_PERF_EVENTS)		+= perf_regs.o perf_callchain.o
35arm64-obj-$(CONFIG_HW_PERF_EVENTS)	+= perf_event.o
36arm64-obj-$(CONFIG_HAVE_HW_BREAKPOINT)	+= hw_breakpoint.o
37arm64-obj-$(CONFIG_CPU_PM)		+= sleep.o suspend.o
38arm64-obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
39arm64-obj-$(CONFIG_JUMP_LABEL)		+= jump_label.o
40arm64-obj-$(CONFIG_KGDB)		+= kgdb.o
41arm64-obj-$(CONFIG_EFI)			+= efi.o efi-entry.stub.o
42arm64-obj-$(CONFIG_PCI)			+= pci.o
43arm64-obj-$(CONFIG_ARMV8_DEPRECATED)	+= armv8_deprecated.o
44arm64-obj-$(CONFIG_ACPI)		+= acpi.o
45arm64-obj-$(CONFIG_ACPI_NUMA)		+= acpi_numa.o
46arm64-obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL)	+= acpi_parking_protocol.o
47arm64-obj-$(CONFIG_PARAVIRT)		+= paravirt.o
48arm64-obj-$(CONFIG_RANDOMIZE_BASE)	+= kaslr.o
49arm64-obj-$(CONFIG_HIBERNATION)		+= hibernate.o hibernate-asm.o
50arm64-obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o	\
51					   cpu-reset.o
52arm64-obj-$(CONFIG_ARM64_RELOC_TEST)	+= arm64-reloc-test.o
53arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o
54arm64-obj-$(CONFIG_CRASH_DUMP)		+= crash_dump.o
55arm64-obj-$(CONFIG_ARM_SDE_INTERFACE)	+= sdei.o
56
57ifeq ($(CONFIG_KVM),y)
58arm64-obj-$(CONFIG_HARDEN_BRANCH_PREDICTOR)	+= bpi.o
59endif
60
61obj-y					+= $(arm64-obj-y) vdso/ probes/
62obj-m					+= $(arm64-obj-m)
63head-y					:= head.o
64extra-y					+= $(head-y) vmlinux.lds
65
66ifeq ($(CONFIG_DEBUG_EFI),y)
67AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath $(objtree)/vmlinux)\""
68endif
69