1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for the linux kernel.
4 #
5
6 CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_O
7 AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_O
8
9 ifdef CONFIG_FUNCTION_TRACER
10 CFLAGS_REMOVE_ftrace.o = -pg
11 CFLAGS_REMOVE_insn.o = -pg
12 CFLAGS_REMOVE_patch.o = -pg
13 CFLAGS_REMOVE_unwind.o = -pg
14 endif
15
16 CFLAGS_REMOVE_return_address.o = -pg
17
18 # Object file lists.
19
20 obj-y := elf.o entry-common.o irq.o
21 process.o ptrace.o reboot.o
22 setup.o signal.o sigreturn_
23 stacktrace.o sys_arm.o time
24
25 KASAN_SANITIZE_stacktrace.o := n
26 KASAN_SANITIZE_traps.o := n
27
28 ifneq ($(CONFIG_ARM_UNWIND),y)
29 obj-$(CONFIG_FRAME_POINTER) += return_addr
30 endif
31
32 obj-$(CONFIG_ATAGS) += atags_parse
33 obj-$(CONFIG_ATAGS_PROC) += atags_proc.
34 obj-$(CONFIG_DEPRECATED_PARAM_STRUCT) += atags
35
36 ifeq ($(CONFIG_CPU_V7M),y)
37 obj-y += entry-v7m.o v7m.o
38 else
39 obj-y += entry-armv.o
40 endif
41
42 obj-$(CONFIG_MMU) += bugs.o
43 obj-$(CONFIG_CPU_IDLE) += cpuidle.o
44 obj-$(CONFIG_ISA_DMA_API) += dma.o
45 obj-$(CONFIG_FIQ) += fiq.o fiqas
46 obj-$(CONFIG_MODULES) += armksyms.o
47 obj-$(CONFIG_ARM_MODULE_PLTS) += module-plts
48 obj-$(CONFIG_PCI) += bios32.o is
49 obj-$(CONFIG_ARM_CPU_SUSPEND) += sleep.o sus
50 obj-$(CONFIG_HIBERNATION) += hibernate.o
51 obj-$(CONFIG_SMP) += smp.o
52 ifdef CONFIG_MMU
53 obj-$(CONFIG_SMP) += smp_tlb.o
54 endif
55 obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o
56 obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o
57 obj-$(CONFIG_ARM_ARCH_TIMER) += arch_timer.
58 obj-$(CONFIG_FUNCTION_TRACER) += entry-ftrac
59 obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o in
60 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftr
61 obj-$(CONFIG_JUMP_LABEL) += jump_label.
62 obj-$(CONFIG_KEXEC_CORE) += machine_kex
63 obj-$(CONFIG_VMCORE_INFO) += vmcore_info
64 # Main staffs in KPROBES are in arch/arm/probe
65 obj-$(CONFIG_KPROBES) += patch.o ins
66 obj-$(CONFIG_OABI_COMPAT) += sys_oabi-co
67 obj-$(CONFIG_ARM_THUMBEE) += thumbee.o
68 obj-$(CONFIG_KGDB) += kgdb.o patc
69 obj-$(CONFIG_ARM_UNWIND) += unwind.o
70 obj-$(CONFIG_HAVE_TCM) += tcm.o
71 obj-$(CONFIG_OF) += devtree.o
72 obj-$(CONFIG_CRASH_DUMP) += crash_dump.
73 obj-$(CONFIG_SWP_EMULATE) += swp_emulate
74 obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_
75
76 obj-$(CONFIG_CPU_XSCALE) += xscale-cp0.
77 obj-$(CONFIG_CPU_XSC3) += xscale-cp0.
78 obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0.
79 obj-$(CONFIG_IWMMXT) += iwmmxt.o
80 obj-$(CONFIG_PERF_EVENTS) += perf_regs.o
81 AFLAGS_iwmmxt.o := -Wa,-mcpu=i
82 obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o
83 obj-$(CONFIG_VDSO) += vdso.o
84 obj-$(CONFIG_EFI) += efi.o
85 obj-$(CONFIG_PARAVIRT) += paravirt.o
86
87 obj-y += head$(MMUEXT).o
88 obj-$(CONFIG_DEBUG_LL) += debug.o
89 obj-$(CONFIG_EARLY_PRINTK) += early_print
90 obj-$(CONFIG_ARM_PATCH_PHYS_VIRT) += phy
91
92 # This is executed very early using a temporar
93 # nor global data is available. Everything has
94 CFLAGS_head-inflate-data.o := $(call cc-option
95 obj-$(CONFIG_XIP_DEFLATED_DATA) += head-inflat
96
97 obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o
98 ifeq ($(CONFIG_ARM_PSCI),y)
99 obj-$(CONFIG_SMP) += psci_smp.o
100 endif
101
102 obj-$(CONFIG_HAVE_ARM_SMCCC) += smccc-call.
103
104 obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += s
105
106 extra-y := vmlinux.lds
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