kbuild: rename built-in.o to built-in.a
[muen/linux.git] / arch / powerpc / kernel / Makefile
1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for the linux kernel.
4 #
5
6 CFLAGS_ptrace.o         += -DUTS_MACHINE='"$(UTS_MACHINE)"'
7
8 subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
9
10 ifeq ($(CONFIG_PPC64),y)
11 CFLAGS_prom_init.o      += $(NO_MINIMAL_TOC)
12 endif
13 ifeq ($(CONFIG_PPC32),y)
14 CFLAGS_prom_init.o      += -fPIC
15 CFLAGS_btext.o          += -fPIC
16 endif
17
18 CFLAGS_cputable.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
19 CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
20 CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
21 CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
22
23 ifdef CONFIG_FUNCTION_TRACER
24 # Do not trace early boot code
25 CFLAGS_REMOVE_cputable.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
26 CFLAGS_REMOVE_prom_init.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
27 CFLAGS_REMOVE_btext.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
28 CFLAGS_REMOVE_prom.o = -mno-sched-epilog $(CC_FLAGS_FTRACE)
29 endif
30
31 obj-y                           := cputable.o ptrace.o syscalls.o \
32                                    irq.o align.o signal_32.o pmc.o vdso.o \
33                                    process.o systbl.o idle.o \
34                                    signal.o sysfs.o cacheinfo.o time.o \
35                                    prom.o traps.o setup-common.o \
36                                    udbg.o misc.o io.o dma.o misc_$(BITS).o \
37                                    of_platform.o prom_parse.o
38 obj-$(CONFIG_PPC64)             += setup_64.o sys_ppc32.o \
39                                    signal_64.o ptrace32.o \
40                                    paca.o nvram_64.o firmware.o
41 obj-$(CONFIG_VDSO32)            += vdso32/
42 obj-$(CONFIG_PPC_WATCHDOG)      += watchdog.o
43 obj-$(CONFIG_HAVE_HW_BREAKPOINT)        += hw_breakpoint.o
44 obj-$(CONFIG_PPC_BOOK3S_64)     += cpu_setup_ppc970.o cpu_setup_pa6t.o
45 obj-$(CONFIG_PPC_BOOK3S_64)     += cpu_setup_power.o
46 obj-$(CONFIG_PPC_BOOK3S_64)     += mce.o mce_power.o
47 obj-$(CONFIG_PPC_BOOK3E_64)     += exceptions-64e.o idle_book3e.o
48 obj-$(CONFIG_PPC64)             += vdso64/
49 obj-$(CONFIG_ALTIVEC)           += vecemu.o
50 obj-$(CONFIG_PPC_970_NAP)       += idle_power4.o
51 obj-$(CONFIG_PPC_P7_NAP)        += idle_book3s.o
52 procfs-y                        := proc_powerpc.o
53 obj-$(CONFIG_PROC_FS)           += $(procfs-y)
54 rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI)   := rtas_pci.o
55 obj-$(CONFIG_PPC_RTAS)          += rtas.o rtas-rtc.o $(rtaspci-y-y)
56 obj-$(CONFIG_PPC_RTAS_DAEMON)   += rtasd.o
57 obj-$(CONFIG_RTAS_FLASH)        += rtas_flash.o
58 obj-$(CONFIG_RTAS_PROC)         += rtas-proc.o
59 obj-$(CONFIG_PPC_DT_CPU_FTRS)   += dt_cpu_ftrs.o
60 obj-$(CONFIG_EEH)              += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \
61                                   eeh_driver.o eeh_event.o eeh_sysfs.o
62 obj-$(CONFIG_GENERIC_TBSYNC)    += smp-tbsync.o
63 obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
64 obj-$(CONFIG_FA_DUMP)           += fadump.o
65 ifeq ($(CONFIG_PPC32),y)
66 obj-$(CONFIG_E500)              += idle_e500.o
67 endif
68 obj-$(CONFIG_6xx)               += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
69 obj-$(CONFIG_TAU)               += tau_6xx.o
70 obj-$(CONFIG_HIBERNATION)       += swsusp.o suspend.o
71 ifeq ($(CONFIG_FSL_BOOKE),y)
72 obj-$(CONFIG_HIBERNATION)       += swsusp_booke.o
73 else
74 obj-$(CONFIG_HIBERNATION)       += swsusp_$(BITS).o
75 endif
76 obj64-$(CONFIG_HIBERNATION)     += swsusp_asm64.o
77 obj-$(CONFIG_MODULES)           += module.o module_$(BITS).o
78 obj-$(CONFIG_44x)               += cpu_setup_44x.o
79 obj-$(CONFIG_PPC_FSL_BOOK3E)    += cpu_setup_fsl_booke.o
80 obj-$(CONFIG_PPC_DOORBELL)      += dbell.o
81 obj-$(CONFIG_JUMP_LABEL)        += jump_label.o
82
83 extra-y                         := head_$(BITS).o
84 extra-$(CONFIG_40x)             := head_40x.o
85 extra-$(CONFIG_44x)             := head_44x.o
86 extra-$(CONFIG_FSL_BOOKE)       := head_fsl_booke.o
87 extra-$(CONFIG_PPC_8xx)         := head_8xx.o
88 extra-y                         += vmlinux.lds
89
90 obj-$(CONFIG_RELOCATABLE)       += reloc_$(BITS).o
91
92 obj-$(CONFIG_PPC32)             += entry_32.o setup_32.o
93 obj-$(CONFIG_PPC64)             += dma-iommu.o iommu.o
94 obj-$(CONFIG_KGDB)              += kgdb.o
95 obj-$(CONFIG_BOOTX_TEXT)        += btext.o
96 obj-$(CONFIG_SMP)               += smp.o
97 obj-$(CONFIG_KPROBES)           += kprobes.o
98 obj-$(CONFIG_OPTPROBES)         += optprobes.o optprobes_head.o
99 obj-$(CONFIG_KPROBES_ON_FTRACE) += kprobes-ftrace.o
100 obj-$(CONFIG_UPROBES)           += uprobes.o
101 obj-$(CONFIG_PPC_UDBG_16550)    += legacy_serial.o udbg_16550.o
102 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
103 obj-$(CONFIG_SWIOTLB)           += dma-swiotlb.o
104
105 pci64-$(CONFIG_PPC64)           += pci_dn.o pci-hotplug.o isa-bridge.o
106 obj-$(CONFIG_PCI)               += pci_$(BITS).o $(pci64-y) \
107                                    pci-common.o pci_of_scan.o
108 obj-$(CONFIG_PCI_MSI)           += msi.o
109 obj-$(CONFIG_KEXEC_CORE)        += machine_kexec.o crash.o \
110                                    machine_kexec_$(BITS).o
111 obj-$(CONFIG_KEXEC_FILE)        += machine_kexec_file_$(BITS).o kexec_elf_$(BITS).o
112 ifeq ($(CONFIG_HAVE_IMA_KEXEC)$(CONFIG_IMA),yy)
113 obj-y                           += ima_kexec.o
114 endif
115
116 obj-$(CONFIG_AUDIT)             += audit.o
117 obj64-$(CONFIG_AUDIT)           += compat_audit.o
118
119 obj-$(CONFIG_PPC_IO_WORKAROUNDS)        += io-workarounds.o
120
121 obj-y                           += trace/
122
123 ifneq ($(CONFIG_PPC_INDIRECT_PIO),y)
124 obj-y                           += iomap.o
125 endif
126
127 obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM)   += tm.o
128
129 obj-$(CONFIG_PPC64)             += $(obj64-y)
130 obj-$(CONFIG_PPC32)             += $(obj32-y)
131
132 ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE)(CONFIG_PPC_BOOK3S),)
133 obj-y                           += ppc_save_regs.o
134 endif
135
136 obj-$(CONFIG_EPAPR_PARAVIRT)    += epapr_paravirt.o epapr_hcalls.o
137 obj-$(CONFIG_KVM_GUEST)         += kvm.o kvm_emul.o
138
139 # Disable GCOV & sanitizers in odd or sensitive code
140 GCOV_PROFILE_prom_init.o := n
141 UBSAN_SANITIZE_prom_init.o := n
142 GCOV_PROFILE_machine_kexec_64.o := n
143 UBSAN_SANITIZE_machine_kexec_64.o := n
144 GCOV_PROFILE_machine_kexec_32.o := n
145 UBSAN_SANITIZE_machine_kexec_32.o := n
146 GCOV_PROFILE_kprobes.o := n
147 UBSAN_SANITIZE_kprobes.o := n
148 GCOV_PROFILE_kprobes-ftrace.o := n
149 UBSAN_SANITIZE_kprobes-ftrace.o := n
150 UBSAN_SANITIZE_vdso.o := n
151
152 extra-$(CONFIG_PPC_FPU)         += fpu.o
153 extra-$(CONFIG_ALTIVEC)         += vector.o
154 extra-$(CONFIG_PPC64)           += entry_64.o
155 extra-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE)  += prom_init.o
156
157 extra-y                         += systbl_chk.i
158 $(obj)/systbl.o:                systbl_chk
159
160 quiet_cmd_systbl_chk = CALL    $<
161       cmd_systbl_chk = $(CONFIG_SHELL) $< $(obj)/systbl_chk.i
162
163 PHONY += systbl_chk
164 systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i
165         $(call cmd,systbl_chk)
166
167 ifeq ($(CONFIG_PPC_OF_BOOT_TRAMPOLINE),y)
168 $(obj)/built-in.a:              prom_init_check
169
170 quiet_cmd_prom_init_check = CALL    $<
171       cmd_prom_init_check = $(CONFIG_SHELL) $< "$(NM)" "$(obj)/prom_init.o"
172
173 PHONY += prom_init_check
174 prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o
175         $(call cmd,prom_init_check)
176 endif
177
178 clean-files := vmlinux.lds