arch/powerpc/kernel/Makefile

   1 #
   2 # Makefile for the linux kernel.
   3 #
   4
   5 CFLAGS_ptrace.o         += -DUTS_MACHINE='"$(UTS_MACHINE)"'
   6
   7 subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
   8
   9 ifeq ($(CONFIG_PPC64),y)
  10 CFLAGS_prom_init.o      += $(NO_MINIMAL_TOC)
  11 endif
  12 ifeq ($(CONFIG_PPC32),y)
  13 CFLAGS_prom_init.o      += -fPIC
  14 CFLAGS_btext.o          += -fPIC
  15 endif
  16
  17 ifdef CONFIG_FUNCTION_TRACER
  18 # Do not trace early boot code
  19 CFLAGS_REMOVE_cputable.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
  20 CFLAGS_REMOVE_prom_init.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
  21 CFLAGS_REMOVE_btext.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
  22 CFLAGS_REMOVE_prom.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
  23 # do not trace tracer code
  24 CFLAGS_REMOVE_ftrace.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
  25 # timers used by tracing
  26 CFLAGS_REMOVE_time.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
  27 endif
  28
  29 obj-y                           := cputable.o ptrace.o syscalls.o \
  30                                    irq.o align.o signal_32.o pmc.o vdso.o \
  31                                    process.o systbl.o idle.o \
  32                                    signal.o sysfs.o cacheinfo.o time.o \
  33                                    prom.o traps.o setup-common.o \
  34                                    udbg.o misc.o io.o dma.o \
  35                                    misc_$(CONFIG_WORD_SIZE).o \
  36                                    of_platform.o prom_parse.o
  37 obj-$(CONFIG_PPC64)             += setup_64.o sys_ppc32.o \
  38                                    signal_64.o ptrace32.o \
  39                                    paca.o nvram_64.o firmware.o
  40 obj-$(CONFIG_VDSO32)            += vdso32/
  41 obj-$(CONFIG_HAVE_HW_BREAKPOINT)        += hw_breakpoint.o
  42 obj-$(CONFIG_PPC_BOOK3S_64)     += cpu_setup_ppc970.o cpu_setup_pa6t.o
  43 obj-$(CONFIG_PPC_BOOK3S_64)     += cpu_setup_power.o
  44 obj-$(CONFIG_PPC_BOOK3S_64)     += mce.o mce_power.o hmi.o
  45 obj-$(CONFIG_PPC_BOOK3E_64)     += exceptions-64e.o idle_book3e.o
  46 obj-$(CONFIG_PPC64)             += vdso64/
  47 obj-$(CONFIG_ALTIVEC)           += vecemu.o
  48 obj-$(CONFIG_PPC_970_NAP)       += idle_power4.o
  49 obj-$(CONFIG_PPC_P7_NAP)        += idle_book3s.o
  50 procfs-y                        := proc_powerpc.o
  51 obj-$(CONFIG_PROC_FS)           += $(procfs-y)
  52 rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI)   := rtas_pci.o
  53 obj-$(CONFIG_PPC_RTAS)          += rtas.o rtas-rtc.o $(rtaspci-y-y)
  54 obj-$(CONFIG_PPC_RTAS_DAEMON)   += rtasd.o
  55 obj-$(CONFIG_RTAS_FLASH)        += rtas_flash.o
  56 obj-$(CONFIG_RTAS_PROC)         += rtas-proc.o
  57 obj-$(CONFIG_IBMVIO)            += vio.o
  58 obj-$(CONFIG_IBMEBUS)           += ibmebus.o
  59 obj-$(CONFIG_EEH)              += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \
  60                                   eeh_driver.o eeh_event.o eeh_sysfs.o
  61 obj-$(CONFIG_GENERIC_TBSYNC)    += smp-tbsync.o
  62 obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
  63 obj-$(CONFIG_FA_DUMP)           += fadump.o
  64 ifeq ($(CONFIG_PPC32),y)
  65 obj-$(CONFIG_E500)              += idle_e500.o
  66 endif
  67 obj-$(CONFIG_6xx)               += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
  68 obj-$(CONFIG_TAU)               += tau_6xx.o
  69 obj-$(CONFIG_HIBERNATION)       += swsusp.o suspend.o
  70 ifeq ($(CONFIG_FSL_BOOKE),y)
  71 obj-$(CONFIG_HIBERNATION)       += swsusp_booke.o
  72 else
  73 obj-$(CONFIG_HIBERNATION)       += swsusp_$(CONFIG_WORD_SIZE).o
  74 endif
  75 obj64-$(CONFIG_HIBERNATION)     += swsusp_asm64.o
  76 obj-$(CONFIG_MODULES)           += module.o module_$(CONFIG_WORD_SIZE).o
  77 obj-$(CONFIG_44x)               += cpu_setup_44x.o
  78 obj-$(CONFIG_PPC_FSL_BOOK3E)    += cpu_setup_fsl_booke.o
  79 obj-$(CONFIG_PPC_DOORBELL)      += dbell.o
  80 obj-$(CONFIG_JUMP_LABEL)        += jump_label.o
  81
  82 extra-y                         := head_$(CONFIG_WORD_SIZE).o
  83 extra-$(CONFIG_40x)             := head_40x.o
  84 extra-$(CONFIG_44x)             := head_44x.o
  85 extra-$(CONFIG_FSL_BOOKE)       := head_fsl_booke.o
  86 extra-$(CONFIG_8xx)             := head_8xx.o
  87 extra-y                         += vmlinux.lds
  88
  89 obj-$(CONFIG_RELOCATABLE)       += reloc_$(CONFIG_WORD_SIZE).o
  90
  91 obj-$(CONFIG_PPC32)             += entry_32.o setup_32.o
  92 obj-$(CONFIG_PPC64)             += dma-iommu.o iommu.o
  93 obj-$(CONFIG_KGDB)              += kgdb.o
  94 obj-$(CONFIG_MODULES)           += ppc_ksyms.o
  95 ifeq ($(CONFIG_PPC32),y)
  96 obj-$(CONFIG_MODULES)           += ppc_ksyms_32.o
  97 endif
  98 obj-$(CONFIG_BOOTX_TEXT)        += btext.o
  99 obj-$(CONFIG_SMP)               += smp.o
 100 obj-$(CONFIG_KPROBES)           += kprobes.o
 101 obj-$(CONFIG_UPROBES)           += uprobes.o
 102 obj-$(CONFIG_PPC_UDBG_16550)    += legacy_serial.o udbg_16550.o
 103 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
 104 obj-$(CONFIG_SWIOTLB)           += dma-swiotlb.o
 105
 106 pci64-$(CONFIG_PPC64)           += pci_dn.o pci-hotplug.o isa-bridge.o
 107 obj-$(CONFIG_PCI)               += pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \
 108                                    pci-common.o pci_of_scan.o
 109 obj-$(CONFIG_PCI_MSI)           += msi.o
 110 obj-$(CONFIG_KEXEC)             += machine_kexec.o crash.o \
 111                                    machine_kexec_$(CONFIG_WORD_SIZE).o
 112 obj-$(CONFIG_AUDIT)             += audit.o
 113 obj64-$(CONFIG_AUDIT)           += compat_audit.o
 114
 115 obj-$(CONFIG_PPC_IO_WORKAROUNDS)        += io-workarounds.o
 116
 117 obj-$(CONFIG_DYNAMIC_FTRACE)    += ftrace.o
 118 obj-$(CONFIG_FUNCTION_GRAPH_TRACER)     += ftrace.o
 119 obj-$(CONFIG_FTRACE_SYSCALLS)   += ftrace.o
 120 obj-$(CONFIG_TRACING)           += trace_clock.o
 121
 122 ifneq ($(CONFIG_PPC_INDIRECT_PIO),y)
 123 obj-y                           += iomap.o
 124 endif
 125
 126 obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM)   += tm.o
 127
 128 obj-$(CONFIG_PPC64)             += $(obj64-y)
 129 obj-$(CONFIG_PPC32)             += $(obj32-y)
 130
 131 ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC),)
 132 obj-y                           += ppc_save_regs.o
 133 endif
 134
 135 obj-$(CONFIG_EPAPR_PARAVIRT)    += epapr_paravirt.o epapr_hcalls.o
 136 obj-$(CONFIG_KVM_GUEST)         += kvm.o kvm_emul.o
 137
 138 # Disable GCOV & sanitizers in odd or sensitive code
 139 GCOV_PROFILE_prom_init.o := n
 140 UBSAN_SANITIZE_prom_init.o := n
 141 GCOV_PROFILE_ftrace.o := n
 142 UBSAN_SANITIZE_ftrace.o := n
 143 GCOV_PROFILE_machine_kexec_64.o := n
 144 UBSAN_SANITIZE_machine_kexec_64.o := n
 145 GCOV_PROFILE_machine_kexec_32.o := n
 146 UBSAN_SANITIZE_machine_kexec_32.o := n
 147 GCOV_PROFILE_kprobes.o := n
 148 UBSAN_SANITIZE_kprobes.o := n
 149 UBSAN_SANITIZE_vdso.o := n
 150
 151 extra-$(CONFIG_PPC_FPU)         += fpu.o
 152 extra-$(CONFIG_ALTIVEC)         += vector.o
 153 extra-$(CONFIG_PPC64)           += entry_64.o
 154 extra-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE)  += prom_init.o
 155
 156 extra-y                         += systbl_chk.i
 157 $(obj)/systbl.o:                systbl_chk
 158
 159 quiet_cmd_systbl_chk = CALL    $<
 160       cmd_systbl_chk = $(CONFIG_SHELL) $< $(obj)/systbl_chk.i
 161
 162 PHONY += systbl_chk
 163 systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i
 164         $(call cmd,systbl_chk)
 165
 166 ifeq ($(CONFIG_PPC_OF_BOOT_TRAMPOLINE),y)
 167 $(obj)/built-in.o:              prom_init_check
 168
 169 quiet_cmd_prom_init_check = CALL    $<
 170       cmd_prom_init_check = $(CONFIG_SHELL) $< "$(NM)" "$(obj)/prom_init.o"
 171
 172 PHONY += prom_init_check
 173 prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o
 174         $(call cmd,prom_init_check)
 175 endif
 176
 177 clean-files := vmlinux.lds