xref: /openbmc/linux/arch/powerpc/kernel/Makefile (revision 39b6f3aa) 
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
17ifdef CONFIG_FUNCTION_TRACER
18# Do not trace early boot code
19CFLAGS_REMOVE_cputable.o = -pg -mno-sched-epilog
20CFLAGS_REMOVE_prom_init.o = -pg -mno-sched-epilog
21CFLAGS_REMOVE_btext.o = -pg -mno-sched-epilog
22CFLAGS_REMOVE_prom.o = -pg -mno-sched-epilog
23# do not trace tracer code
24CFLAGS_REMOVE_ftrace.o = -pg -mno-sched-epilog
25# timers used by tracing
26CFLAGS_REMOVE_time.o = -pg -mno-sched-epilog
27endif
28
29obj-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_$(CONFIG_WORD_SIZE).o vdso32/
36obj-$(CONFIG_PPC64)		+= setup_64.o sys_ppc32.o \
37				   signal_64.o ptrace32.o \
38				   paca.o nvram_64.o firmware.o
39obj-$(CONFIG_HAVE_HW_BREAKPOINT)	+= hw_breakpoint.o
40obj-$(CONFIG_PPC_BOOK3S_64)	+= cpu_setup_ppc970.o cpu_setup_pa6t.o
41obj-$(CONFIG_PPC_BOOK3S_64)	+= cpu_setup_power.o
42obj64-$(CONFIG_RELOCATABLE)	+= reloc_64.o
43obj-$(CONFIG_PPC_BOOK3E_64)	+= exceptions-64e.o idle_book3e.o
44obj-$(CONFIG_PPC_A2)		+= cpu_setup_a2.o
45obj-$(CONFIG_PPC64)		+= vdso64/
46obj-$(CONFIG_ALTIVEC)		+= vecemu.o
47obj-$(CONFIG_PPC_970_NAP)	+= idle_power4.o
48obj-$(CONFIG_PPC_P7_NAP)	+= idle_power7.o
49obj-$(CONFIG_PPC_OF)		+= of_platform.o prom_parse.o
50obj-$(CONFIG_PPC_CLOCK)		+= clock.o
51procfs-y			:= proc_powerpc.o
52obj-$(CONFIG_PROC_FS)		+= $(procfs-y)
53rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI)	:= rtas_pci.o
54obj-$(CONFIG_PPC_RTAS)		+= rtas.o rtas-rtc.o $(rtaspci-y-y)
55obj-$(CONFIG_PPC_RTAS_DAEMON)	+= rtasd.o
56obj-$(CONFIG_RTAS_FLASH)	+= rtas_flash.o
57obj-$(CONFIG_RTAS_PROC)		+= rtas-proc.o
58obj-$(CONFIG_LPARCFG)		+= lparcfg.o
59obj-$(CONFIG_IBMVIO)		+= vio.o
60obj-$(CONFIG_IBMEBUS)           += ibmebus.o
61obj-$(CONFIG_GENERIC_TBSYNC)	+= smp-tbsync.o
62obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
63obj-$(CONFIG_FA_DUMP)		+= fadump.o
64ifeq ($(CONFIG_PPC32),y)
65obj-$(CONFIG_E500)		+= idle_e500.o
66endif
67obj-$(CONFIG_6xx)		+= idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
68obj-$(CONFIG_TAU)		+= tau_6xx.o
69obj-$(CONFIG_HIBERNATION)	+= swsusp.o suspend.o
70ifeq ($(CONFIG_FSL_BOOKE),y)
71obj-$(CONFIG_HIBERNATION)	+= swsusp_booke.o
72else
73obj-$(CONFIG_HIBERNATION)	+= swsusp_$(CONFIG_WORD_SIZE).o
74endif
75obj64-$(CONFIG_HIBERNATION)	+= swsusp_asm64.o
76obj-$(CONFIG_MODULES)		+= module.o module_$(CONFIG_WORD_SIZE).o
77obj-$(CONFIG_44x)		+= cpu_setup_44x.o
78obj-$(CONFIG_PPC_FSL_BOOK3E)	+= cpu_setup_fsl_booke.o
79obj-$(CONFIG_PPC_DOORBELL)	+= dbell.o
80obj-$(CONFIG_JUMP_LABEL)	+= jump_label.o
81
82extra-y				:= head_$(CONFIG_WORD_SIZE).o
83extra-$(CONFIG_40x)		:= head_40x.o
84extra-$(CONFIG_44x)		:= head_44x.o
85extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
86extra-$(CONFIG_8xx)		:= head_8xx.o
87extra-y				+= vmlinux.lds
88
89obj-$(CONFIG_RELOCATABLE_PPC32)	+= reloc_32.o
90
91obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o
92obj-$(CONFIG_PPC64)		+= dma-iommu.o iommu.o
93obj-$(CONFIG_KGDB)		+= kgdb.o
94obj-$(CONFIG_MODULES)		+= ppc_ksyms.o
95obj-$(CONFIG_BOOTX_TEXT)	+= btext.o
96obj-$(CONFIG_SMP)		+= smp.o
97obj-$(CONFIG_KPROBES)		+= kprobes.o
98obj-$(CONFIG_UPROBES)		+= uprobes.o
99obj-$(CONFIG_PPC_UDBG_16550)	+= legacy_serial.o udbg_16550.o
100obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
101obj-$(CONFIG_SWIOTLB)		+= dma-swiotlb.o
102
103pci64-$(CONFIG_PPC64)		+= pci_dn.o isa-bridge.o
104obj-$(CONFIG_PCI)		+= pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \
105				   pci-common.o pci_of_scan.o
106obj-$(CONFIG_PCI_MSI)		+= msi.o
107obj-$(CONFIG_KEXEC)		+= machine_kexec.o crash.o \
108				   machine_kexec_$(CONFIG_WORD_SIZE).o
109obj-$(CONFIG_AUDIT)		+= audit.o
110obj64-$(CONFIG_AUDIT)		+= compat_audit.o
111
112obj-$(CONFIG_PPC_IO_WORKAROUNDS)	+= io-workarounds.o
113
114obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
115obj-$(CONFIG_FUNCTION_GRAPH_TRACER)	+= ftrace.o
116obj-$(CONFIG_FTRACE_SYSCALLS)	+= ftrace.o
117
118obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o
119
120ifneq ($(CONFIG_PPC_INDIRECT_IO),y)
121obj-y				+= iomap.o
122endif
123
124obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM)	+= tm.o
125
126obj-$(CONFIG_PPC64)		+= $(obj64-y)
127obj-$(CONFIG_PPC32)		+= $(obj32-y)
128
129ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC),)
130obj-y				+= ppc_save_regs.o
131endif
132
133obj-$(CONFIG_EPAPR_PARAVIRT)	+= epapr_paravirt.o epapr_hcalls.o
134obj-$(CONFIG_KVM_GUEST)		+= kvm.o kvm_emul.o
135
136# Disable GCOV in odd or sensitive code
137GCOV_PROFILE_prom_init.o := n
138GCOV_PROFILE_ftrace.o := n
139GCOV_PROFILE_machine_kexec_64.o := n
140GCOV_PROFILE_machine_kexec_32.o := n
141GCOV_PROFILE_kprobes.o := n
142
143extra-$(CONFIG_PPC_FPU)		+= fpu.o
144extra-$(CONFIG_ALTIVEC)		+= vector.o
145extra-$(CONFIG_PPC64)		+= entry_64.o
146extra-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE)	+= prom_init.o
147
148extra-y				+= systbl_chk.i
149$(obj)/systbl.o:		systbl_chk
150
151quiet_cmd_systbl_chk = CALL    $<
152      cmd_systbl_chk = $(CONFIG_SHELL) $< $(obj)/systbl_chk.i
153
154PHONY += systbl_chk
155systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i
156	$(call cmd,systbl_chk)
157
158ifeq ($(CONFIG_PPC_OF_BOOT_TRAMPOLINE),y)
159$(obj)/built-in.o:		prom_init_check
160
161quiet_cmd_prom_init_check = CALL    $<
162      cmd_prom_init_check = $(CONFIG_SHELL) $< "$(NM)" "$(obj)/prom_init.o"
163
164PHONY += prom_init_check
165prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o
166	$(call cmd,prom_init_check)
167endif
168
169clean-files := vmlinux.lds
170