| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Makefile for the linux kernel. |
| # |
| |
| CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_OFFSET) |
| AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) |
| |
| ifdef CONFIG_FUNCTION_TRACER |
| CFLAGS_REMOVE_ftrace.o = -pg |
| CFLAGS_REMOVE_insn.o = -pg |
| CFLAGS_REMOVE_patch.o = -pg |
| endif |
| |
| CFLAGS_REMOVE_return_address.o = -pg |
| |
| # Object file lists. |
| |
| obj-y := elf.o entry-common.o irq.o opcodes.o \ |
| process.o ptrace.o reboot.o \ |
| setup.o signal.o sigreturn_codes.o \ |
| stacktrace.o sys_arm.o time.o traps.o |
| |
| ifneq ($(CONFIG_ARM_UNWIND),y) |
| obj-$(CONFIG_FRAME_POINTER) += return_address.o |
| endif |
| |
| obj-$(CONFIG_ATAGS) += atags_parse.o |
| obj-$(CONFIG_ATAGS_PROC) += atags_proc.o |
| obj-$(CONFIG_DEPRECATED_PARAM_STRUCT) += atags_compat.o |
| |
| ifeq ($(CONFIG_CPU_V7M),y) |
| obj-y += entry-v7m.o v7m.o |
| else |
| obj-y += entry-armv.o |
| endif |
| |
| obj-$(CONFIG_MMU) += bugs.o |
| obj-$(CONFIG_CPU_IDLE) += cpuidle.o |
| obj-$(CONFIG_ISA_DMA_API) += dma.o |
| obj-$(CONFIG_FIQ) += fiq.o fiqasm.o |
| obj-$(CONFIG_MODULES) += armksyms.o module.o |
| obj-$(CONFIG_ARM_MODULE_PLTS) += module-plts.o |
| obj-$(CONFIG_ISA_DMA) += dma-isa.o |
| obj-$(CONFIG_PCI) += bios32.o isa.o |
| obj-$(CONFIG_ARM_CPU_SUSPEND) += sleep.o suspend.o |
| obj-$(CONFIG_HIBERNATION) += hibernate.o |
| obj-$(CONFIG_SMP) += smp.o |
| ifdef CONFIG_MMU |
| obj-$(CONFIG_SMP) += smp_tlb.o |
| endif |
| obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o |
| obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o |
| obj-$(CONFIG_ARM_ARCH_TIMER) += arch_timer.o |
| obj-$(CONFIG_FUNCTION_TRACER) += entry-ftrace.o |
| obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o insn.o |
| obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o insn.o |
| obj-$(CONFIG_JUMP_LABEL) += jump_label.o insn.o patch.o |
| obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o |
| # Main staffs in KPROBES are in arch/arm/probes/ . |
| obj-$(CONFIG_KPROBES) += patch.o insn.o |
| obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o |
| obj-$(CONFIG_ARM_THUMBEE) += thumbee.o |
| obj-$(CONFIG_KGDB) += kgdb.o patch.o |
| obj-$(CONFIG_ARM_UNWIND) += unwind.o |
| obj-$(CONFIG_HAVE_TCM) += tcm.o |
| obj-$(CONFIG_OF) += devtree.o |
| obj-$(CONFIG_CRASH_DUMP) += crash_dump.o |
| obj-$(CONFIG_SWP_EMULATE) += swp_emulate.o |
| CFLAGS_swp_emulate.o := -Wa,-march=armv7-a |
| obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o |
| |
| obj-$(CONFIG_CPU_XSCALE) += xscale-cp0.o |
| obj-$(CONFIG_CPU_XSC3) += xscale-cp0.o |
| obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0.o |
| obj-$(CONFIG_CPU_PJ4) += pj4-cp0.o |
| obj-$(CONFIG_CPU_PJ4B) += pj4-cp0.o |
| obj-$(CONFIG_IWMMXT) += iwmmxt.o |
| obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o |
| obj-$(CONFIG_HW_PERF_EVENTS) += perf_event_xscale.o perf_event_v6.o \ |
| perf_event_v7.o |
| AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt |
| obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o |
| obj-$(CONFIG_VDSO) += vdso.o |
| obj-$(CONFIG_EFI) += efi.o |
| |
| ifneq ($(CONFIG_ARCH_EBSA110),y) |
| obj-y += io.o |
| endif |
| obj-$(CONFIG_PARAVIRT) += paravirt.o |
| |
| head-y := head$(MMUEXT).o |
| obj-$(CONFIG_DEBUG_LL) += debug.o |
| obj-$(CONFIG_EARLY_PRINTK) += early_printk.o |
| |
| # This is executed very early using a temporary stack when no memory allocator |
| # nor global data is available. Everything has to be allocated on the stack. |
| CFLAGS_head-inflate-data.o := $(call cc-option,-Wframe-larger-than=10240) |
| obj-$(CONFIG_XIP_DEFLATED_DATA) += head-inflate-data.o |
| |
| obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o |
| AFLAGS_hyp-stub.o :=-Wa,-march=armv7-a |
| ifeq ($(CONFIG_ARM_PSCI),y) |
| obj-$(CONFIG_SMP) += psci_smp.o |
| endif |
| |
| obj-$(CONFIG_HAVE_ARM_SMCCC) += smccc-call.o |
| |
| obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += spectre.o |
| |
| extra-y := $(head-y) vmlinux.lds |