xref: /openbmc/linux/arch/powerpc/kernel/Makefile (revision e8e0929d)
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 ($(CONFIG_PPC64),y)
10CFLAGS_prom_init.o	+= -mno-minimal-toc
11endif
12ifeq ($(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				   init_task.o process.o systbl.o idle.o \
32				   signal.o sysfs.o cacheinfo.o
33obj-y				+= vdso32/
34obj-$(CONFIG_PPC64)		+= setup_64.o sys_ppc32.o \
35				   signal_64.o ptrace32.o \
36				   paca.o nvram_64.o firmware.o
37obj-$(CONFIG_PPC_BOOK3S_64)	+= cpu_setup_ppc970.o cpu_setup_pa6t.o
38obj64-$(CONFIG_RELOCATABLE)	+= reloc_64.o
39obj-$(CONFIG_PPC_BOOK3E_64)	+= exceptions-64e.o
40obj-$(CONFIG_PPC64)		+= vdso64/
41obj-$(CONFIG_ALTIVEC)		+= vecemu.o
42obj-$(CONFIG_PPC_970_NAP)	+= idle_power4.o
43obj-$(CONFIG_PPC_OF)		+= of_device.o of_platform.o prom_parse.o
44obj-$(CONFIG_PPC_CLOCK)		+= clock.o
45procfs-$(CONFIG_PPC64)		:= proc_ppc64.o
46obj-$(CONFIG_PROC_FS)		+= $(procfs-y)
47rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI)	:= rtas_pci.o
48obj-$(CONFIG_PPC_RTAS)		+= rtas.o rtas-rtc.o $(rtaspci-y-y)
49obj-$(CONFIG_RTAS_FLASH)	+= rtas_flash.o
50obj-$(CONFIG_RTAS_PROC)		+= rtas-proc.o
51obj-$(CONFIG_LPARCFG)		+= lparcfg.o
52obj-$(CONFIG_IBMVIO)		+= vio.o
53obj-$(CONFIG_IBMEBUS)           += ibmebus.o
54obj-$(CONFIG_GENERIC_TBSYNC)	+= smp-tbsync.o
55obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
56obj-$(CONFIG_E500)		+= idle_e500.o
57obj-$(CONFIG_6xx)		+= idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
58obj-$(CONFIG_TAU)		+= tau_6xx.o
59obj-$(CONFIG_HIBERNATION)	+= swsusp.o suspend.o \
60				   swsusp_$(CONFIG_WORD_SIZE).o
61obj64-$(CONFIG_HIBERNATION)	+= swsusp_asm64.o
62obj-$(CONFIG_MODULES)		+= module.o module_$(CONFIG_WORD_SIZE).o
63obj-$(CONFIG_44x)		+= cpu_setup_44x.o
64obj-$(CONFIG_FSL_BOOKE)		+= cpu_setup_fsl_booke.o dbell.o
65
66extra-y				:= head_$(CONFIG_WORD_SIZE).o
67extra-$(CONFIG_PPC_BOOK3E_32)	:= head_new_booke.o
68extra-$(CONFIG_40x)		:= head_40x.o
69extra-$(CONFIG_44x)		:= head_44x.o
70extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
71extra-$(CONFIG_8xx)		:= head_8xx.o
72extra-y				+= vmlinux.lds
73
74obj-y				+= time.o prom.o traps.o setup-common.o \
75				   udbg.o misc.o io.o dma.o \
76				   misc_$(CONFIG_WORD_SIZE).o
77obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o
78obj-$(CONFIG_PPC64)		+= dma-iommu.o iommu.o
79obj-$(CONFIG_KGDB)		+= kgdb.o
80obj-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE)	+= prom_init.o
81obj-$(CONFIG_MODULES)		+= ppc_ksyms.o
82obj-$(CONFIG_BOOTX_TEXT)	+= btext.o
83obj-$(CONFIG_SMP)		+= smp.o
84obj-$(CONFIG_KPROBES)		+= kprobes.o
85obj-$(CONFIG_PPC_UDBG_16550)	+= legacy_serial.o udbg_16550.o
86obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
87obj-$(CONFIG_SWIOTLB)		+= dma-swiotlb.o
88
89pci64-$(CONFIG_PPC64)		+= pci_dn.o isa-bridge.o
90obj-$(CONFIG_PCI)		+= pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \
91				   pci-common.o pci_of_scan.o
92obj-$(CONFIG_PCI_MSI)		+= msi.o
93obj-$(CONFIG_KEXEC)		+= machine_kexec.o crash.o \
94				   machine_kexec_$(CONFIG_WORD_SIZE).o
95obj-$(CONFIG_AUDIT)		+= audit.o
96obj64-$(CONFIG_AUDIT)		+= compat_audit.o
97
98obj-$(CONFIG_DYNAMIC_FTRACE)	+= ftrace.o
99obj-$(CONFIG_FUNCTION_GRAPH_TRACER)	+= ftrace.o
100obj-$(CONFIG_PPC_PERF_CTRS)	+= perf_event.o perf_callchain.o
101obj64-$(CONFIG_PPC_PERF_CTRS)	+= power4-pmu.o ppc970-pmu.o power5-pmu.o \
102				   power5+-pmu.o power6-pmu.o power7-pmu.o
103obj32-$(CONFIG_PPC_PERF_CTRS)	+= mpc7450-pmu.o
104
105obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o
106
107ifneq ($(CONFIG_PPC_INDIRECT_IO),y)
108obj-y				+= iomap.o
109endif
110
111obj-$(CONFIG_PPC64)		+= $(obj64-y)
112obj-$(CONFIG_PPC32)		+= $(obj32-y)
113
114ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC),)
115obj-y				+= ppc_save_regs.o
116endif
117
118# Disable GCOV in odd or sensitive code
119GCOV_PROFILE_prom_init.o := n
120GCOV_PROFILE_ftrace.o := n
121GCOV_PROFILE_machine_kexec_64.o := n
122GCOV_PROFILE_machine_kexec_32.o := n
123GCOV_PROFILE_kprobes.o := n
124
125extra-$(CONFIG_PPC_FPU)		+= fpu.o
126extra-$(CONFIG_ALTIVEC)		+= vector.o
127extra-$(CONFIG_PPC64)		+= entry_64.o
128
129extra-y				+= systbl_chk.i
130$(obj)/systbl.o:		systbl_chk
131
132quiet_cmd_systbl_chk = CALL    $<
133      cmd_systbl_chk = $(CONFIG_SHELL) $< $(obj)/systbl_chk.i
134
135PHONY += systbl_chk
136systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i
137	$(call cmd,systbl_chk)
138
139ifeq ($(CONFIG_PPC_OF_BOOT_TRAMPOLINE),y)
140$(obj)/built-in.o:		prom_init_check
141
142quiet_cmd_prom_init_check = CALL    $<
143      cmd_prom_init_check = $(CONFIG_SHELL) $< "$(NM)" "$(obj)/prom_init.o"
144
145PHONY += prom_init_check
146prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o
147	$(call cmd,prom_init_check)
148endif
149
150clean-files := vmlinux.lds
151