summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/Makefile
blob: bf0bf1b900d21266cfd7eab9b6c7f797342239fb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux kernel.
#

ifdef CONFIG_PPC64
CFLAGS_prom_init.o	+= $(NO_MINIMAL_TOC)
endif
ifdef CONFIG_PPC32
CFLAGS_prom_init.o      += -fPIC
CFLAGS_btext.o		+= -fPIC
endif

CFLAGS_cputable.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)

CFLAGS_prom_init.o += -fno-stack-protector
CFLAGS_prom_init.o += -DDISABLE_BRANCH_PROFILING
CFLAGS_prom_init.o += -ffreestanding

ifdef CONFIG_FUNCTION_TRACER
# Do not trace early boot code
CFLAGS_REMOVE_cputable.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_prom_init.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_btext.o = $(CC_FLAGS_FTRACE)
CFLAGS_REMOVE_prom.o = $(CC_FLAGS_FTRACE)
endif

KASAN_SANITIZE_early_32.o := n
KASAN_SANITIZE_cputable.o := n
KASAN_SANITIZE_prom_init.o := n
KASAN_SANITIZE_btext.o := n

ifdef CONFIG_KASAN
CFLAGS_early_32.o += -DDISABLE_BRANCH_PROFILING
CFLAGS_cputable.o += -DDISABLE_BRANCH_PROFILING
CFLAGS_btext.o += -DDISABLE_BRANCH_PROFILING
endif

obj-y				:= cputable.o syscalls.o \
				   irq.o align.o signal_$(BITS).o pmc.o vdso.o \
				   process.o systbl.o idle.o \
				   signal.o sysfs.o cacheinfo.o time.o \
				   prom.o traps.o setup-common.o \
				   udbg.o misc.o io.o misc_$(BITS).o \
				   of_platform.o prom_parse.o firmware.o \
				   hw_breakpoint_constraints.o
obj-y				+= ptrace/
obj-$(CONFIG_PPC64)		+= setup_64.o \
				   paca.o nvram_64.o note.o syscall_64.o
obj-$(CONFIG_COMPAT)		+= sys_ppc32.o signal_32.o
obj-$(CONFIG_VDSO32)		+= vdso32/
obj-$(CONFIG_PPC_WATCHDOG)	+= watchdog.o
obj-$(CONFIG_HAVE_HW_BREAKPOINT)	+= hw_breakpoint.o
obj-$(CONFIG_PPC_DAWR)		+= dawr.o
obj-$(CONFIG_PPC_BOOK3S_64)	+= cpu_setup_ppc970.o cpu_setup_pa6t.o
obj-$(CONFIG_PPC_BOOK3S_64)	+= cpu_setup_power.o
obj-$(CONFIG_PPC_BOOK3S_64)	+= mce.o mce_power.o
obj-$(CONFIG_PPC_BOOK3E_64)	+= exceptions-64e.o idle_book3e.o
obj-$(CONFIG_PPC_BARRIER_NOSPEC) += security.o
obj-$(CONFIG_PPC64)		+= vdso64/
obj-$(CONFIG_ALTIVEC)		+= vecemu.o
obj-$(CONFIG_PPC_BOOK3S_IDLE)	+= idle_book3s.o
procfs-y			:= proc_powerpc.o
obj-$(CONFIG_PROC_FS)		+= $(procfs-y)
rtaspci-$(CONFIG_PPC64)-$(CONFIG_PCI)	:= rtas_pci.o
obj-$(CONFIG_PPC_RTAS)		+= rtas.o rtas-rtc.o $(rtaspci-y-y)
obj-$(CONFIG_PPC_RTAS_DAEMON)	+= rtasd.o
obj-$(CONFIG_RTAS_FLASH)	+= rtas_flash.o
obj-$(CONFIG_RTAS_PROC)		+= rtas-proc.o
obj-$(CONFIG_PPC_DT_CPU_FTRS)	+= dt_cpu_ftrs.o
obj-$(CONFIG_EEH)              += eeh.o eeh_pe.o eeh_cache.o \
				  eeh_driver.o eeh_event.o eeh_sysfs.o
obj-$(CONFIG_GENERIC_TBSYNC)	+= smp-tbsync.o
obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
obj-$(CONFIG_FA_DUMP)		+= fadump.o
obj-$(CONFIG_PRESERVE_FA_DUMP)	+= fadump.o
ifdef CONFIG_PPC32
obj-$(CONFIG_E500)		+= idle_e500.o
endif
obj-$(CONFIG_PPC_BOOK3S_32)	+= idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o
obj-$(CONFIG_TAU)		+= tau_6xx.o
obj-$(CONFIG_HIBERNATION)	+= swsusp.o suspend.o
ifdef CONFIG_FSL_BOOKE
obj-$(CONFIG_HIBERNATION)	+= swsusp_booke.o
else
obj-$(CONFIG_HIBERNATION)	+= swsusp_$(BITS).o
endif
obj64-$(CONFIG_HIBERNATION)	+= swsusp_asm64.o
obj-$(CONFIG_MODULES)		+= module.o module_$(BITS).o
obj-$(CONFIG_44x)		+= cpu_setup_44x.o
obj-$(CONFIG_PPC_FSL_BOOK3E)	+= cpu_setup_fsl_booke.o
obj-$(CONFIG_PPC_DOORBELL)	+= dbell.o
obj-$(CONFIG_JUMP_LABEL)	+= jump_label.o

extra-$(CONFIG_PPC64)		:= head_64.o
extra-$(CONFIG_PPC_BOOK3S_32)	:= head_book3s_32.o
extra-$(CONFIG_40x)		:= head_40x.o
extra-$(CONFIG_44x)		:= head_44x.o
extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
extra-$(CONFIG_PPC_8xx)		:= head_8xx.o
extra-y				+= vmlinux.lds

obj-$(CONFIG_RELOCATABLE)	+= reloc_$(BITS).o

obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o early_32.o
obj-$(CONFIG_PPC64)		+= dma-iommu.o iommu.o
obj-$(CONFIG_KGDB)		+= kgdb.o
obj-$(CONFIG_BOOTX_TEXT)	+= btext.o
obj-$(CONFIG_SMP)		+= smp.o
obj-$(CONFIG_KPROBES)		+= kprobes.o
obj-$(CONFIG_OPTPROBES)		+= optprobes.o optprobes_head.o
obj-$(CONFIG_KPROBES_ON_FTRACE)	+= kprobes-ftrace.o
obj-$(CONFIG_UPROBES)		+= uprobes.o
obj-$(CONFIG_PPC_UDBG_16550)	+= legacy_serial.o udbg_16550.o
obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
obj-$(CONFIG_SWIOTLB)		+= dma-swiotlb.o
obj-$(CONFIG_ARCH_HAS_DMA_SET_MASK) += dma-mask.o

pci64-$(CONFIG_PPC64)		+= pci_dn.o pci-hotplug.o isa-bridge.o
obj-$(CONFIG_PCI)		+= pci_$(BITS).o $(pci64-y) \
				   pci-common.o pci_of_scan.o
obj-$(CONFIG_PCI_MSI)		+= msi.o

obj-$(CONFIG_AUDIT)		+= audit.o
obj64-$(CONFIG_AUDIT)		+= compat_audit.o

obj-$(CONFIG_PPC_IO_WORKAROUNDS)	+= io-workarounds.o

obj-y				+= trace/

ifneq ($(CONFIG_PPC_INDIRECT_PIO),y)
obj-y				+= iomap.o
endif

obj64-$(CONFIG_PPC_TRANSACTIONAL_MEM)	+= tm.o

obj-$(CONFIG_PPC64)		+= $(obj64-y)
obj-$(CONFIG_PPC32)		+= $(obj32-y)

ifneq ($(CONFIG_XMON)$(CONFIG_KEXEC_CORE)(CONFIG_PPC_BOOK3S),)
obj-y				+= ppc_save_regs.o
endif

obj-$(CONFIG_EPAPR_PARAVIRT)	+= epapr_paravirt.o epapr_hcalls.o
obj-$(CONFIG_KVM_GUEST)		+= kvm.o kvm_emul.o
ifneq ($(CONFIG_PPC_POWERNV)$(CONFIG_PPC_SVM),)
obj-y				+= ucall.o
endif

obj-$(CONFIG_PPC_SECURE_BOOT)	+= secure_boot.o ima_arch.o secvar-ops.o
obj-$(CONFIG_PPC_SECVAR_SYSFS)	+= secvar-sysfs.o

# Disable GCOV, KCOV & sanitizers in odd or sensitive code
GCOV_PROFILE_prom_init.o := n
KCOV_INSTRUMENT_prom_init.o := n
UBSAN_SANITIZE_prom_init.o := n
GCOV_PROFILE_kprobes.o := n
KCOV_INSTRUMENT_kprobes.o := n
UBSAN_SANITIZE_kprobes.o := n
GCOV_PROFILE_kprobes-ftrace.o := n
KCOV_INSTRUMENT_kprobes-ftrace.o := n
UBSAN_SANITIZE_kprobes-ftrace.o := n
GCOV_PROFILE_syscall_64.o := n
KCOV_INSTRUMENT_syscall_64.o := n
UBSAN_SANITIZE_syscall_64.o := n
UBSAN_SANITIZE_vdso.o := n

# Necessary for booting with kcov enabled on book3e machines
KCOV_INSTRUMENT_cputable.o := n
KCOV_INSTRUMENT_setup_64.o := n
KCOV_INSTRUMENT_paca.o := n

extra-$(CONFIG_PPC_FPU)		+= fpu.o
extra-$(CONFIG_ALTIVEC)		+= vector.o
extra-$(CONFIG_PPC64)		+= entry_64.o
extra-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE)	+= prom_init.o

extra-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE)	+= prom_init_check

quiet_cmd_prom_init_check = PROMCHK $@
      cmd_prom_init_check = $(CONFIG_SHELL) $< "$(NM)" $(obj)/prom_init.o; touch $@

$(obj)/prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o FORCE
	$(call if_changed,prom_init_check)
targets += prom_init_check

clean-files := vmlinux.lds