xref: /openbmc/linux/arch/arm64/kernel/Makefile (revision 51bc620b) 
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 = $(CC_FLAGS_FTRACE)
11CFLAGS_REMOVE_insn.o = $(CC_FLAGS_FTRACE)
12CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE)
13
14# Object file lists.
15obj-y			:= debug-monitors.o entry.o irq.o fpsimd.o		\
16			   entry-fpsimd.o process.o ptrace.o setup.o signal.o	\
17			   sys.o stacktrace.o time.o traps.o io.o vdso.o	\
18			   hyp-stub.o psci.o cpu_ops.o insn.o	\
19			   return_address.o cpuinfo.o cpu_errata.o		\
20			   cpufeature.o alternative.o cacheinfo.o		\
21			   smp.o smp_spin_table.o topology.o smccc-call.o	\
22			   syscall.o
23
24extra-$(CONFIG_EFI)			:= efi-entry.o
25
26OBJCOPYFLAGS := --prefix-symbols=__efistub_
27$(obj)/%.stub.o: $(obj)/%.o FORCE
28	$(call if_changed,objcopy)
29
30obj-$(CONFIG_COMPAT)			+= sys32.o signal32.o			\
31					   sys_compat.o
32ifneq ($(CONFIG_COMPAT_VDSO), y)
33obj-$(CONFIG_COMPAT)			+= sigreturn32.o
34endif
35obj-$(CONFIG_KUSER_HELPERS)		+= kuser32.o
36obj-$(CONFIG_FUNCTION_TRACER)		+= ftrace.o entry-ftrace.o
37obj-$(CONFIG_MODULES)			+= module.o
38obj-$(CONFIG_ARM64_MODULE_PLTS)		+= module-plts.o
39obj-$(CONFIG_PERF_EVENTS)		+= perf_regs.o perf_callchain.o
40obj-$(CONFIG_HW_PERF_EVENTS)		+= perf_event.o
41obj-$(CONFIG_HAVE_HW_BREAKPOINT)	+= hw_breakpoint.o
42obj-$(CONFIG_CPU_PM)			+= sleep.o suspend.o
43obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o
44obj-$(CONFIG_JUMP_LABEL)		+= jump_label.o
45obj-$(CONFIG_KGDB)			+= kgdb.o
46obj-$(CONFIG_EFI)			+= efi.o efi-entry.stub.o		\
47					   efi-rt-wrapper.o
48obj-$(CONFIG_PCI)			+= pci.o
49obj-$(CONFIG_ARMV8_DEPRECATED)		+= armv8_deprecated.o
50obj-$(CONFIG_ACPI)			+= acpi.o
51obj-$(CONFIG_ACPI_NUMA)			+= acpi_numa.o
52obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL)	+= acpi_parking_protocol.o
53obj-$(CONFIG_PARAVIRT)			+= paravirt.o
54obj-$(CONFIG_RANDOMIZE_BASE)		+= kaslr.o
55obj-$(CONFIG_HIBERNATION)		+= hibernate.o hibernate-asm.o
56obj-$(CONFIG_KEXEC_CORE)		+= machine_kexec.o relocate_kernel.o	\
57					   cpu-reset.o
58obj-$(CONFIG_KEXEC_FILE)		+= machine_kexec_file.o kexec_image.o
59obj-$(CONFIG_ARM64_RELOC_TEST)		+= arm64-reloc-test.o
60arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o
61obj-$(CONFIG_CRASH_DUMP)		+= crash_dump.o
62obj-$(CONFIG_CRASH_CORE)		+= crash_core.o
63obj-$(CONFIG_ARM_SDE_INTERFACE)		+= sdei.o
64obj-$(CONFIG_ARM64_SSBD)		+= ssbd.o
65obj-$(CONFIG_ARM64_PTR_AUTH)		+= pointer_auth.o
66
67obj-y					+= vdso/ probes/
68obj-$(CONFIG_COMPAT_VDSO)		+= vdso32/
69head-y					:= head.o
70extra-y					+= $(head-y) vmlinux.lds
71
72ifeq ($(CONFIG_DEBUG_EFI),y)
73AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath $(objtree)/vmlinux)\""
74endif
75