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_init.o
+= $(DISABLE_LATENT_ENTROPY_PLUGIN
)
19 CFLAGS_btext.o
+= $(DISABLE_LATENT_ENTROPY_PLUGIN
)
20 CFLAGS_prom.o
+= $(DISABLE_LATENT_ENTROPY_PLUGIN
)
22 # -fstack-protector triggers protection checks in this code,
23 # but it is being used too early to link to meaningful stack_chk logic.
24 CFLAGS_prom_init.o
+= $(call cc-option
, -fno-stack-protector
)
26 ifdef CONFIG_FUNCTION_TRACER
27 # Do not trace early boot code
28 CFLAGS_REMOVE_cputable.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
29 CFLAGS_REMOVE_prom_init.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
30 CFLAGS_REMOVE_btext.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
31 CFLAGS_REMOVE_prom.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
32 # do not trace tracer code
33 CFLAGS_REMOVE_ftrace.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
34 # timers used by tracing
35 CFLAGS_REMOVE_time.o
= -mno-sched-epilog
$(CC_FLAGS_FTRACE
)
38 obj-y
:= cputable.o ptrace.o syscalls.o \
39 irq.o align.o signal_32.o pmc.o vdso.o \
40 process.o systbl.o idle.o \
41 signal.o sysfs.o cacheinfo.o time.o \
42 prom.o traps.o setup-common.o \
43 udbg.o misc.o io.o dma.o misc_
$(BITS
).o \
44 of_platform.o prom_parse.o
45 obj-
$(CONFIG_PPC64
) += setup_64.o sys_ppc32.o \
46 signal_64.o ptrace32.o \
47 paca.o nvram_64.o firmware.o
48 obj-
$(CONFIG_VDSO32
) += vdso32
/
49 obj-
$(CONFIG_HAVE_HW_BREAKPOINT
) += hw_breakpoint.o
50 obj-
$(CONFIG_PPC_BOOK3S_64
) += cpu_setup_ppc970.o cpu_setup_pa6t.o
51 obj-
$(CONFIG_PPC_BOOK3S_64
) += cpu_setup_power.o
52 obj-
$(CONFIG_PPC_BOOK3S_64
) += mce.o mce_power.o
53 obj-
$(CONFIG_PPC_BOOK3E_64
) += exceptions-64e.o idle_book3e.o
54 obj-
$(CONFIG_PPC64
) += vdso64
/
55 obj-
$(CONFIG_ALTIVEC
) += vecemu.o
56 obj-
$(CONFIG_PPC_970_NAP
) += idle_power4.o
57 obj-
$(CONFIG_PPC_P7_NAP
) += idle_book3s.o
58 procfs-y
:= proc_powerpc.o
59 obj-
$(CONFIG_PROC_FS
) += $(procfs-y
)
60 rtaspci-
$(CONFIG_PPC64
)-$(CONFIG_PCI
) := rtas_pci.o
61 obj-
$(CONFIG_PPC_RTAS
) += rtas.o rtas-rtc.o
$(rtaspci-y-y
)
62 obj-
$(CONFIG_PPC_RTAS_DAEMON
) += rtasd.o
63 obj-
$(CONFIG_RTAS_FLASH
) += rtas_flash.o
64 obj-
$(CONFIG_RTAS_PROC
) += rtas-proc.o
65 obj-
$(CONFIG_EEH
) += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \
66 eeh_driver.o eeh_event.o eeh_sysfs.o
67 obj-
$(CONFIG_GENERIC_TBSYNC
) += smp-tbsync.o
68 obj-
$(CONFIG_CRASH_DUMP
) += crash_dump.o
69 obj-
$(CONFIG_FA_DUMP
) += fadump.o
70 ifeq ($(CONFIG_PPC32
),y
)
71 obj-
$(CONFIG_E500
) += idle_e500.o
73 obj-
$(CONFIG_6xx
) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
74 obj-
$(CONFIG_TAU
) += tau_6xx.o
75 obj-
$(CONFIG_HIBERNATION
) += swsusp.o suspend.o
76 ifeq ($(CONFIG_FSL_BOOKE
),y
)
77 obj-
$(CONFIG_HIBERNATION
) += swsusp_booke.o
79 obj-
$(CONFIG_HIBERNATION
) += swsusp_
$(BITS
).o
81 obj64-
$(CONFIG_HIBERNATION
) += swsusp_asm64.o
82 obj-
$(CONFIG_MODULES
) += module.o module_
$(BITS
).o
83 obj-
$(CONFIG_44x
) += cpu_setup_44x.o
84 obj-
$(CONFIG_PPC_FSL_BOOK3E
) += cpu_setup_fsl_booke.o
85 obj-
$(CONFIG_PPC_DOORBELL
) += dbell.o
86 obj-
$(CONFIG_JUMP_LABEL
) += jump_label.o
88 extra-y
:= head_
$(BITS
).o
89 extra-
$(CONFIG_40x
) := head_40x.o
90 extra-
$(CONFIG_44x
) := head_44x.o
91 extra-
$(CONFIG_FSL_BOOKE
) := head_fsl_booke.o
92 extra-
$(CONFIG_8xx
) := head_8xx.o
93 extra-y
+= vmlinux.lds
95 obj-
$(CONFIG_RELOCATABLE
) += reloc_
$(BITS
).o
97 obj-
$(CONFIG_PPC32
) += entry_32.o setup_32.o
98 obj-
$(CONFIG_PPC64
) += dma-iommu.o iommu.o
99 obj-
$(CONFIG_KGDB
) += kgdb.o
100 obj-
$(CONFIG_BOOTX_TEXT
) += btext.o
101 obj-
$(CONFIG_SMP
) += smp.o
102 obj-
$(CONFIG_KPROBES
) += kprobes.o
103 obj-
$(CONFIG_UPROBES
) += uprobes.o
104 obj-
$(CONFIG_PPC_UDBG_16550
) += legacy_serial.o udbg_16550.o
105 obj-
$(CONFIG_STACKTRACE
) += stacktrace.o
106 obj-
$(CONFIG_SWIOTLB
) += dma-swiotlb.o
108 pci64-
$(CONFIG_PPC64
) += pci_dn.o pci-hotplug.o isa-bridge.o
109 obj-
$(CONFIG_PCI
) += pci_
$(BITS
).o
$(pci64-y
) \
110 pci-common.o pci_of_scan.o
111 obj-
$(CONFIG_PCI_MSI
) += msi.o
112 obj-
$(CONFIG_KEXEC_CORE
) += machine_kexec.o crash.o \
113 machine_kexec_
$(BITS
).o
114 obj-
$(CONFIG_KEXEC_FILE
) += machine_kexec_file_
$(BITS
).o kexec_elf_
$(BITS
).o
115 ifeq ($(CONFIG_HAVE_IMA_KEXEC
)$(CONFIG_IMA
),yy
)
119 obj-
$(CONFIG_AUDIT
) += audit.o
120 obj64-
$(CONFIG_AUDIT
) += compat_audit.o
122 obj-
$(CONFIG_PPC_IO_WORKAROUNDS
) += io-workarounds.o
124 obj-
$(CONFIG_DYNAMIC_FTRACE
) += ftrace.o
125 obj-
$(CONFIG_FUNCTION_GRAPH_TRACER
) += ftrace.o
126 obj-
$(CONFIG_FTRACE_SYSCALLS
) += ftrace.o
127 obj-
$(CONFIG_TRACING
) += trace_clock.o
129 ifneq ($(CONFIG_PPC_INDIRECT_PIO
),y
)
133 obj64-
$(CONFIG_PPC_TRANSACTIONAL_MEM
) += tm.o
135 obj-
$(CONFIG_PPC64
) += $(obj64-y
)
136 obj-
$(CONFIG_PPC32
) += $(obj32-y
)
138 ifneq ($(CONFIG_XMON
)$(CONFIG_KEXEC_CORE
),)
139 obj-y
+= ppc_save_regs.o
142 obj-
$(CONFIG_EPAPR_PARAVIRT
) += epapr_paravirt.o epapr_hcalls.o
143 obj-
$(CONFIG_KVM_GUEST
) += kvm.o kvm_emul.o
145 # Disable GCOV & sanitizers in odd or sensitive code
146 GCOV_PROFILE_prom_init.o
:= n
147 UBSAN_SANITIZE_prom_init.o
:= n
148 GCOV_PROFILE_ftrace.o
:= n
149 UBSAN_SANITIZE_ftrace.o
:= n
150 GCOV_PROFILE_machine_kexec_64.o
:= n
151 UBSAN_SANITIZE_machine_kexec_64.o
:= n
152 GCOV_PROFILE_machine_kexec_32.o
:= n
153 UBSAN_SANITIZE_machine_kexec_32.o
:= n
154 GCOV_PROFILE_kprobes.o
:= n
155 UBSAN_SANITIZE_kprobes.o
:= n
156 UBSAN_SANITIZE_vdso.o
:= n
158 extra-
$(CONFIG_PPC_FPU
) += fpu.o
159 extra-
$(CONFIG_ALTIVEC
) += vector.o
160 extra-
$(CONFIG_PPC64
) += entry_64.o
161 extra-
$(CONFIG_PPC_OF_BOOT_TRAMPOLINE
) += prom_init.o
163 extra-y
+= systbl_chk.i
164 $(obj
)/systbl.o
: systbl_chk
166 quiet_cmd_systbl_chk
= CALL
$<
167 cmd_systbl_chk
= $(CONFIG_SHELL
) $< $(obj
)/systbl_chk.i
170 systbl_chk
: $(src
)/systbl_chk.sh
$(obj
)/systbl_chk.i
171 $(call cmd
,systbl_chk
)
173 ifeq ($(CONFIG_PPC_OF_BOOT_TRAMPOLINE
),y
)
174 $(obj
)/built-in.o
: prom_init_check
176 quiet_cmd_prom_init_check
= CALL
$<
177 cmd_prom_init_check
= $(CONFIG_SHELL
) $< "$(NM)" "$(obj)/prom_init.o"
179 PHONY
+= prom_init_check
180 prom_init_check
: $(src
)/prom_init_check.sh
$(obj
)/prom_init.o
181 $(call cmd
,prom_init_check
)
184 clean-files
:= vmlinux.lds