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) 8 9ifdef CONFIG_FUNCTION_TRACER 10CFLAGS_REMOVE_ftrace.o = -pg 11CFLAGS_REMOVE_insn.o = -pg 12CFLAGS_REMOVE_patch.o = -pg 13endif 14 15CFLAGS_REMOVE_return_address.o = -pg 16 17# Object file lists. 18 19obj-y := elf.o entry-common.o irq.o opcodes.o \ 20 process.o ptrace.o reboot.o io.o \ 21 setup.o signal.o sigreturn_codes.o \ 22 stacktrace.o sys_arm.o time.o traps.o 23 24KASAN_SANITIZE_stacktrace.o := n 25KASAN_SANITIZE_traps.o := n 26 27ifneq ($(CONFIG_ARM_UNWIND),y) 28obj-$(CONFIG_FRAME_POINTER) += return_address.o 29endif 30 31obj-$(CONFIG_ATAGS) += atags_parse.o 32obj-$(CONFIG_ATAGS_PROC) += atags_proc.o 33obj-$(CONFIG_DEPRECATED_PARAM_STRUCT) += atags_compat.o 34 35ifeq ($(CONFIG_CPU_V7M),y) 36obj-y += entry-v7m.o v7m.o 37else 38obj-y += entry-armv.o 39endif 40 41obj-$(CONFIG_MMU) += bugs.o 42obj-$(CONFIG_CPU_IDLE) += cpuidle.o 43obj-$(CONFIG_ISA_DMA_API) += dma.o 44obj-$(CONFIG_FIQ) += fiq.o fiqasm.o 45obj-$(CONFIG_MODULES) += armksyms.o module.o 46obj-$(CONFIG_ARM_MODULE_PLTS) += module-plts.o 47obj-$(CONFIG_ISA_DMA) += dma-isa.o 48obj-$(CONFIG_PCI) += bios32.o isa.o 49obj-$(CONFIG_ARM_CPU_SUSPEND) += sleep.o suspend.o 50obj-$(CONFIG_HIBERNATION) += hibernate.o 51obj-$(CONFIG_SMP) += smp.o 52ifdef CONFIG_MMU 53obj-$(CONFIG_SMP) += smp_tlb.o 54endif 55obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o 56obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o 57obj-$(CONFIG_ARM_ARCH_TIMER) += arch_timer.o 58obj-$(CONFIG_FUNCTION_TRACER) += entry-ftrace.o 59obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o insn.o patch.o 60obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o insn.o patch.o 61obj-$(CONFIG_JUMP_LABEL) += jump_label.o insn.o patch.o 62obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o 63# Main staffs in KPROBES are in arch/arm/probes/ . 64obj-$(CONFIG_KPROBES) += patch.o insn.o 65obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o 66obj-$(CONFIG_ARM_THUMBEE) += thumbee.o 67obj-$(CONFIG_KGDB) += kgdb.o patch.o 68obj-$(CONFIG_ARM_UNWIND) += unwind.o 69obj-$(CONFIG_HAVE_TCM) += tcm.o 70obj-$(CONFIG_OF) += devtree.o 71obj-$(CONFIG_CRASH_DUMP) += crash_dump.o 72obj-$(CONFIG_SWP_EMULATE) += swp_emulate.o 73CFLAGS_swp_emulate.o := -Wa,-march=armv7-a 74obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o 75 76obj-$(CONFIG_CPU_XSCALE) += xscale-cp0.o 77obj-$(CONFIG_CPU_XSC3) += xscale-cp0.o 78obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0.o 79obj-$(CONFIG_CPU_PJ4) += pj4-cp0.o 80obj-$(CONFIG_CPU_PJ4B) += pj4-cp0.o 81obj-$(CONFIG_IWMMXT) += iwmmxt.o 82obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o 83obj-$(CONFIG_HW_PERF_EVENTS) += perf_event_xscale.o perf_event_v6.o \ 84 perf_event_v7.o 85AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt 86obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o 87obj-$(CONFIG_VDSO) += vdso.o 88obj-$(CONFIG_EFI) += efi.o 89obj-$(CONFIG_PARAVIRT) += paravirt.o 90 91head-y := head$(MMUEXT).o 92obj-$(CONFIG_DEBUG_LL) += debug.o 93obj-$(CONFIG_EARLY_PRINTK) += early_printk.o 94obj-$(CONFIG_ARM_PATCH_PHYS_VIRT) += phys2virt.o 95 96# This is executed very early using a temporary stack when no memory allocator 97# nor global data is available. Everything has to be allocated on the stack. 98CFLAGS_head-inflate-data.o := $(call cc-option,-Wframe-larger-than=10240) 99obj-$(CONFIG_XIP_DEFLATED_DATA) += head-inflate-data.o 100 101obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o 102AFLAGS_hyp-stub.o :=-Wa,-march=armv7-a 103ifeq ($(CONFIG_ARM_PSCI),y) 104obj-$(CONFIG_SMP) += psci_smp.o 105endif 106 107obj-$(CONFIG_HAVE_ARM_SMCCC) += smccc-call.o 108 109extra-y := $(head-y) vmlinux.lds 110