1# 2# Makefile for the linux kernel. 3# 4 5CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' 6 7subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror 8 9ifeq ($(CONFIG_PPC64),y) 10CFLAGS_prom_init.o += $(NO_MINIMAL_TOC) 11endif 12ifeq ($(CONFIG_PPC32),y) 13CFLAGS_prom_init.o += -fPIC 14CFLAGS_btext.o += -fPIC 15endif 16 17CFLAGS_cputable.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) 18CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) 19CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) 20CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) 21 22ifdef CONFIG_FUNCTION_TRACER 23# Do not trace early boot code 24CFLAGS_REMOVE_cputable.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) 25CFLAGS_REMOVE_prom_init.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) 26CFLAGS_REMOVE_btext.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) 27CFLAGS_REMOVE_prom.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) 28# timers used by tracing 29CFLAGS_REMOVE_time.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) 30endif 31 32obj-y := cputable.o ptrace.o syscalls.o \ 33 irq.o align.o signal_32.o pmc.o vdso.o \ 34 process.o systbl.o idle.o \ 35 signal.o sysfs.o cacheinfo.o time.o \ 36 prom.o traps.o setup-common.o \ 37 udbg.o misc.o io.o dma.o misc_$(BITS).o \ 38 of_platform.o prom_parse.o 39obj-$(CONFIG_PPC64) += setup_64.o sys_ppc32.o \ 40 signal_64.o ptrace32.o \ 41 paca.o nvram_64.o firmware.o 42obj-$(CONFIG_VDSO32) += vdso32/ 43obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o 44obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_ppc970.o cpu_setup_pa6t.o 45obj-$(CONFIG_PPC_BOOK3S_64) += cpu_setup_power.o 46obj-$(CONFIG_PPC_BOOK3S_64) += mce.o mce_power.o 47obj-$(CONFIG_PPC_BOOK3E_64) += exceptions-64e.o idle_book3e.o 48obj-$(CONFIG_PPC64) += vdso64/ 49obj-$(CONFIG_ALTIVEC) += vecemu.o 50obj-$(CONFIG_PPC_970_NAP) += idle_power4.o 51obj-$(CONFIG_PPC_P7_NAP) += idle_book3s.o 52procfs-y := proc_powerpc.o 53obj-$(CONFIG_PROC_FS) += $(procfs-y) 54rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI) := rtas_pci.o 55obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y-y) 56obj-$(CONFIG_PPC_RTAS_DAEMON) += rtasd.o 57obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o 58obj-$(CONFIG_RTAS_PROC) += rtas-proc.o 59obj-$(CONFIG_PPC_DT_CPU_FTRS) += dt_cpu_ftrs.o 60obj-$(CONFIG_EEH) += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \ 61 eeh_driver.o eeh_event.o eeh_sysfs.o 62obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o 63obj-$(CONFIG_CRASH_DUMP) += crash_dump.o 64obj-$(CONFIG_FA_DUMP) += fadump.o 65ifeq ($(CONFIG_PPC32),y) 66obj-$(CONFIG_E500) += idle_e500.o 67endif 68obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o 69obj-$(CONFIG_TAU) += tau_6xx.o 70obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o 71ifeq ($(CONFIG_FSL_BOOKE),y) 72obj-$(CONFIG_HIBERNATION) += swsusp_booke.o 73else 74obj-$(CONFIG_HIBERNATION) += swsusp_$(BITS).o 75endif 76obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o 77obj-$(CONFIG_MODULES) += module.o module_$(BITS).o 78obj-$(CONFIG_44x) += cpu_setup_44x.o 79obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o 80obj-$(CONFIG_PPC_DOORBELL) += dbell.o 81obj-$(CONFIG_JUMP_LABEL) += jump_label.o 82 83extra-y := head_$(BITS).o 84extra-$(CONFIG_40x) := head_40x.o 85extra-$(CONFIG_44x) := head_44x.o 86extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o 87extra-$(CONFIG_8xx) := head_8xx.o 88extra-y += vmlinux.lds 89 90obj-$(CONFIG_RELOCATABLE) += reloc_$(BITS).o 91 92obj-$(CONFIG_PPC32) += entry_32.o setup_32.o 93obj-$(CONFIG_PPC64) += dma-iommu.o iommu.o 94obj-$(CONFIG_KGDB) += kgdb.o 95obj-$(CONFIG_BOOTX_TEXT) += btext.o 96obj-$(CONFIG_SMP) += smp.o 97obj-$(CONFIG_KPROBES) += kprobes.o 98obj-$(CONFIG_OPTPROBES) += optprobes.o optprobes_head.o 99obj-$(CONFIG_KPROBES_ON_FTRACE) += kprobes-ftrace.o 100obj-$(CONFIG_UPROBES) += uprobes.o 101obj-$(CONFIG_PPC_UDBG_16550) += legacy_serial.o udbg_16550.o 102obj-$(CONFIG_STACKTRACE) += stacktrace.o 103obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o 104 105pci64-$(CONFIG_PPC64) += pci_dn.o pci-hotplug.o isa-bridge.o 106obj-$(CONFIG_PCI) += pci_$(BITS).o $(pci64-y) \ 107 pci-common.o pci_of_scan.o 108obj-$(CONFIG_PCI_MSI) += msi.o 109obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o crash.o \ 110 machine_kexec_$(BITS).o 111obj-$(CONFIG_KEXEC_FILE) += machine_kexec_file_$(BITS).o kexec_elf_$(BITS).o 112ifeq ($(CONFIG_HAVE_IMA_KEXEC)$(CONFIG_IMA),yy) 113obj-y += ima_kexec.o 114endif 115 116obj-$(CONFIG_AUDIT) += audit.o 117obj64-$(CONFIG_AUDIT) += compat_audit.o 118 119obj-$(CONFIG_PPC_IO_WORKAROUNDS) += io-workarounds.o 120 121obj-y += trace/ 122 123ifneq ($(CONFIG_PPC_INDIRECT_PIO),y) 124obj-y += iomap.o 125endif 126 127obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM) += tm.o 128 129obj-$(CONFIG_PPC64) += $(obj64-y) 130obj-$(CONFIG_PPC32) += $(obj32-y) 131 132ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE),) 133obj-y += ppc_save_regs.o 134endif 135 136obj-$(CONFIG_EPAPR_PARAVIRT) += epapr_paravirt.o epapr_hcalls.o 137obj-$(CONFIG_KVM_GUEST) += kvm.o kvm_emul.o 138 139# Disable GCOV & sanitizers in odd or sensitive code 140GCOV_PROFILE_prom_init.o := n 141UBSAN_SANITIZE_prom_init.o := n 142GCOV_PROFILE_machine_kexec_64.o := n 143UBSAN_SANITIZE_machine_kexec_64.o := n 144GCOV_PROFILE_machine_kexec_32.o := n 145UBSAN_SANITIZE_machine_kexec_32.o := n 146GCOV_PROFILE_kprobes.o := n 147UBSAN_SANITIZE_kprobes.o := n 148GCOV_PROFILE_kprobes-ftrace.o := n 149UBSAN_SANITIZE_kprobes-ftrace.o := n 150UBSAN_SANITIZE_vdso.o := n 151 152extra-$(CONFIG_PPC_FPU) += fpu.o 153extra-$(CONFIG_ALTIVEC) += vector.o 154extra-$(CONFIG_PPC64) += entry_64.o 155extra-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += prom_init.o 156 157extra-y += systbl_chk.i 158$(obj)/systbl.o: systbl_chk 159 160quiet_cmd_systbl_chk = CALL $< 161 cmd_systbl_chk = $(CONFIG_SHELL) $< $(obj)/systbl_chk.i 162 163PHONY += systbl_chk 164systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i 165 $(call cmd,systbl_chk) 166 167ifeq ($(CONFIG_PPC_OF_BOOT_TRAMPOLINE),y) 168$(obj)/built-in.o: prom_init_check 169 170quiet_cmd_prom_init_check = CALL $< 171 cmd_prom_init_check = $(CONFIG_SHELL) $< "$(NM)" "$(obj)/prom_init.o" 172 173PHONY += prom_init_check 174prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o 175 $(call cmd,prom_init_check) 176endif 177 178clean-files := vmlinux.lds 179