2 # Makefile for the linux kernel.
5 CFLAGS_ptrace.o
+= -DUTS_MACHINE
='"$(UTS_MACHINE)"'
7 subdir-ccflags-
$(CONFIG_PPC_WERROR
) := -Werror
9 ifeq ($(CONFIG_PPC64
),y
)
10 CFLAGS_prom_init.o
+= $(NO_MINIMAL_TOC
)
12 ifeq ($(CONFIG_PPC32
),y
)
13 CFLAGS_prom_init.o
+= -fPIC
14 CFLAGS_btext.o
+= -fPIC
17 CFLAGS_cputable.o
+= $(DISABLE_LATENT_ENTROPY_PLUGIN
)
18 CFLAGS_prom_init.o
+= $(DISABLE_LATENT_ENTROPY_PLUGIN
)
19 CFLAGS_btext.o
+= $(DISABLE_LATENT_ENTROPY_PLUGIN
)
20 CFLAGS_prom.o
+= $(DISABLE_LATENT_ENTROPY_PLUGIN
)
22 ifdef CONFIG_FUNCTION_TRACER
23 # Do not trace early boot code
24 CFLAGS_REMOVE_cputable.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
25 CFLAGS_REMOVE_prom_init.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
26 CFLAGS_REMOVE_btext.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
27 CFLAGS_REMOVE_prom.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
30 obj-y
:= cputable.o ptrace.o syscalls.o \
31 irq.o align.o signal_32.o pmc.o vdso.o \
32 process.o systbl.o idle.o \
33 signal.o sysfs.o cacheinfo.o time.o \
34 prom.o traps.o setup-common.o \
35 udbg.o misc.o io.o dma.o misc_
$(BITS
).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
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_PPC_DT_CPU_FTRS
) += dt_cpu_ftrs.o
58 obj-
$(CONFIG_EEH
) += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \
59 eeh_driver.o eeh_event.o eeh_sysfs.o
60 obj-
$(CONFIG_GENERIC_TBSYNC
) += smp-tbsync.o
61 obj-
$(CONFIG_CRASH_DUMP
) += crash_dump.o
62 obj-
$(CONFIG_FA_DUMP
) += fadump.o
63 ifeq ($(CONFIG_PPC32
),y
)
64 obj-
$(CONFIG_E500
) += idle_e500.o
66 obj-
$(CONFIG_6xx
) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
67 obj-
$(CONFIG_TAU
) += tau_6xx.o
68 obj-
$(CONFIG_HIBERNATION
) += swsusp.o suspend.o
69 ifeq ($(CONFIG_FSL_BOOKE
),y
)
70 obj-
$(CONFIG_HIBERNATION
) += swsusp_booke.o
72 obj-
$(CONFIG_HIBERNATION
) += swsusp_
$(BITS
).o
74 obj64-
$(CONFIG_HIBERNATION
) += swsusp_asm64.o
75 obj-
$(CONFIG_MODULES
) += module.o module_
$(BITS
).o
76 obj-
$(CONFIG_44x
) += cpu_setup_44x.o
77 obj-
$(CONFIG_PPC_FSL_BOOK3E
) += cpu_setup_fsl_booke.o
78 obj-
$(CONFIG_PPC_DOORBELL
) += dbell.o
79 obj-
$(CONFIG_JUMP_LABEL
) += jump_label.o
81 extra-y
:= head_
$(BITS
).o
82 extra-
$(CONFIG_40x
) := head_40x.o
83 extra-
$(CONFIG_44x
) := head_44x.o
84 extra-
$(CONFIG_FSL_BOOKE
) := head_fsl_booke.o
85 extra-
$(CONFIG_8xx
) := head_8xx.o
86 extra-y
+= vmlinux.lds
88 obj-
$(CONFIG_RELOCATABLE
) += reloc_
$(BITS
).o
90 obj-
$(CONFIG_PPC32
) += entry_32.o setup_32.o
91 obj-
$(CONFIG_PPC64
) += dma-iommu.o iommu.o
92 obj-
$(CONFIG_KGDB
) += kgdb.o
93 obj-
$(CONFIG_BOOTX_TEXT
) += btext.o
94 obj-
$(CONFIG_SMP
) += smp.o
95 obj-
$(CONFIG_KPROBES
) += kprobes.o
96 obj-
$(CONFIG_OPTPROBES
) += optprobes.o optprobes_head.o
97 obj-
$(CONFIG_KPROBES_ON_FTRACE
) += kprobes-ftrace.o
98 obj-
$(CONFIG_UPROBES
) += uprobes.o
99 obj-
$(CONFIG_PPC_UDBG_16550
) += legacy_serial.o udbg_16550.o
100 obj-
$(CONFIG_STACKTRACE
) += stacktrace.o
101 obj-
$(CONFIG_SWIOTLB
) += dma-swiotlb.o
103 pci64-
$(CONFIG_PPC64
) += pci_dn.o pci-hotplug.o isa-bridge.o
104 obj-
$(CONFIG_PCI
) += pci_
$(BITS
).o
$(pci64-y
) \
105 pci-common.o pci_of_scan.o
106 obj-
$(CONFIG_PCI_MSI
) += msi.o
107 obj-
$(CONFIG_KEXEC_CORE
) += machine_kexec.o crash.o \
108 machine_kexec_
$(BITS
).o
109 obj-
$(CONFIG_KEXEC_FILE
) += machine_kexec_file_
$(BITS
).o kexec_elf_
$(BITS
).o
110 ifeq ($(CONFIG_HAVE_IMA_KEXEC
)$(CONFIG_IMA
),yy
)
114 obj-
$(CONFIG_AUDIT
) += audit.o
115 obj64-
$(CONFIG_AUDIT
) += compat_audit.o
117 obj-
$(CONFIG_PPC_IO_WORKAROUNDS
) += io-workarounds.o
121 ifneq ($(CONFIG_PPC_INDIRECT_PIO
),y
)
125 obj64-
$(CONFIG_PPC_TRANSACTIONAL_MEM
) += tm.o
127 obj-
$(CONFIG_PPC64
) += $(obj64-y
)
128 obj-
$(CONFIG_PPC32
) += $(obj32-y
)
130 ifneq ($(CONFIG_XMON
)$(CONFIG_KEXEC_CORE
),)
131 obj-y
+= ppc_save_regs.o
134 obj-
$(CONFIG_EPAPR_PARAVIRT
) += epapr_paravirt.o epapr_hcalls.o
135 obj-
$(CONFIG_KVM_GUEST
) += kvm.o kvm_emul.o
137 # Disable GCOV & sanitizers in odd or sensitive code
138 GCOV_PROFILE_prom_init.o
:= n
139 UBSAN_SANITIZE_prom_init.o
:= n
140 GCOV_PROFILE_machine_kexec_64.o
:= n
141 UBSAN_SANITIZE_machine_kexec_64.o
:= n
142 GCOV_PROFILE_machine_kexec_32.o
:= n
143 UBSAN_SANITIZE_machine_kexec_32.o
:= n
144 GCOV_PROFILE_kprobes.o
:= n
145 UBSAN_SANITIZE_kprobes.o
:= n
146 GCOV_PROFILE_kprobes-ftrace.o
:= n
147 UBSAN_SANITIZE_kprobes-ftrace.o
:= n
148 UBSAN_SANITIZE_vdso.o
:= n
150 extra-
$(CONFIG_PPC_FPU
) += fpu.o
151 extra-
$(CONFIG_ALTIVEC
) += vector.o
152 extra-
$(CONFIG_PPC64
) += entry_64.o
153 extra-
$(CONFIG_PPC_OF_BOOT_TRAMPOLINE
) += prom_init.o
155 extra-y
+= systbl_chk.i
156 $(obj
)/systbl.o
: systbl_chk
158 quiet_cmd_systbl_chk
= CALL
$<
159 cmd_systbl_chk
= $(CONFIG_SHELL
) $< $(obj
)/systbl_chk.i
162 systbl_chk
: $(src
)/systbl_chk.sh
$(obj
)/systbl_chk.i
163 $(call cmd
,systbl_chk
)
165 ifeq ($(CONFIG_PPC_OF_BOOT_TRAMPOLINE
),y
)
166 $(obj
)/built-in.o
: prom_init_check
168 quiet_cmd_prom_init_check
= CALL
$<
169 cmd_prom_init_check
= $(CONFIG_SHELL
) $< "$(NM)" "$(obj)/prom_init.o"
171 PHONY
+= prom_init_check
172 prom_init_check
: $(src
)/prom_init_check.sh
$(obj
)/prom_init.o
173 $(call cmd
,prom_init_check
)
176 clean-files
:= vmlinux.lds