1 # SPDX-License-Identifier: GPL-2.0 <<
2 # 1 #
3 # Makefile for the linux kernel. 2 # Makefile for the linux kernel.
4 # 3 #
>> 4 # Note! Dependencies are done automagically by 'make dep', which also
>> 5 # removes any old dependencies. DON'T put your own dependencies here
>> 6 # unless it's something special (ie not a .c file).
>> 7 #
>> 8 # Note 2! The CFLAGS definitions are now in the main makefile...
5 9
6 CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_O !! 10 USE_STANDARD_AS_RULE := true
7 AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_O <<
8 11
9 ifdef CONFIG_FUNCTION_TRACER !! 12 ifdef CONFIG_PPC64BRIDGE
10 CFLAGS_REMOVE_ftrace.o = -pg !! 13 EXTRA_AFLAGS := -Wa,-mppc64bridge
11 CFLAGS_REMOVE_insn.o = -pg <<
12 CFLAGS_REMOVE_patch.o = -pg <<
13 CFLAGS_REMOVE_unwind.o = -pg <<
14 endif 14 endif
15 !! 15 ifdef CONFIG_4xx
16 CFLAGS_REMOVE_return_address.o = -pg !! 16 EXTRA_AFLAGS := -Wa,-m405
17 <<
18 # Object file lists. <<
19 <<
20 obj-y := elf.o entry-common.o irq.o <<
21 process.o ptrace.o reboot.o <<
22 setup.o signal.o sigreturn_ <<
23 stacktrace.o sys_arm.o time <<
24 <<
25 KASAN_SANITIZE_stacktrace.o := n <<
26 KASAN_SANITIZE_traps.o := n <<
27 <<
28 ifneq ($(CONFIG_ARM_UNWIND),y) <<
29 obj-$(CONFIG_FRAME_POINTER) += return_addr <<
30 endif 17 endif
31 18
32 obj-$(CONFIG_ATAGS) += atags_parse !! 19 # Code in these files is used before the kernel is moved to its final position
33 obj-$(CONFIG_ATAGS_PROC) += atags_proc. !! 20 CFLAGS_prom_init.o += -mrelocatable-lib
34 obj-$(CONFIG_DEPRECATED_PARAM_STRUCT) += atags !! 21 CFLAGS_btext.o += -mrelocatable-lib
35 !! 22
36 ifeq ($(CONFIG_CPU_V7M),y) !! 23 # Start off with 'head.o', change as needed.
37 obj-y += entry-v7m.o v7m.o !! 24 HEAD-y := head.o
38 else !! 25 HEAD-$(CONFIG_6xx) += idle_6xx.o
39 obj-y += entry-armv.o !! 26 HEAD-$(CONFIG_40x) := head_4xx.o
>> 27 HEAD-$(CONFIG_44x) := head_44x.o
>> 28 HEAD-$(CONFIG_8xx) := head_8xx.o
>> 29
>> 30 all: $(HEAD-y) kernel.o
>> 31
>> 32 O_TARGET := kernel.o
>> 33
>> 34 export-objs := ppc_ksyms.o time.o ocp.o ppc4xx_setup.o \
>> 35 ppc4xx_dma.o ppc4xx_sgdma.o \
>> 36 ppc4xx_stbdma.o
>> 37
>> 38 obj-y := entry.o traps.o irq.o idle.o time.o misc.o \
>> 39 process.o signal.o ptrace.o align.o \
>> 40 semaphore.o syscalls.o setup.o \
>> 41 cputable.o ppc_htab.o
>> 42 ifneq ($(CONFIG_6xx),y)
>> 43 obj-y += idle_gen.o
40 endif 44 endif
41 !! 45 obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o
42 obj-$(CONFIG_MMU) += bugs.o !! 46 obj-$(CONFIG_MODULES) += ppc_ksyms.o
43 obj-$(CONFIG_CPU_IDLE) += cpuidle.o !! 47 obj-$(CONFIG_PCI) += pci.o
44 obj-$(CONFIG_ISA_DMA_API) += dma.o !! 48 obj-$(CONFIG_PCI) += pci-dma.o
45 obj-$(CONFIG_FIQ) += fiq.o fiqas !! 49 obj-$(CONFIG_KGDB) += ppc-stub.o
46 obj-$(CONFIG_MODULES) += armksyms.o !! 50 obj-$(CONFIG_PPCBUG_NVRAM) += prep_nvram.o
47 obj-$(CONFIG_ARM_MODULE_PLTS) += module-plts <<
48 obj-$(CONFIG_PCI) += bios32.o is <<
49 obj-$(CONFIG_ARM_CPU_SUSPEND) += sleep.o sus <<
50 obj-$(CONFIG_HIBERNATION) += hibernate.o <<
51 obj-$(CONFIG_SMP) += smp.o 51 obj-$(CONFIG_SMP) += smp.o
52 ifdef CONFIG_MMU !! 52 obj-$(CONFIG_TAU) += temp.o
53 obj-$(CONFIG_SMP) += smp_tlb.o !! 53 ifeq ($(CONFIG_SERIAL)$(CONFIG_GEN550),yy)
>> 54 obj-$(CONFIG_KGDB) += gen550_kgdb.o gen550_dbg.o
>> 55 obj-$(CONFIG_SERIAL_TEXT_DEBUG) += gen550_dbg.o
54 endif 56 endif
55 obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o !! 57 obj-$(CONFIG_PPC_OCP) += ocp.o
56 obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o !! 58 obj-$(CONFIG_40x) += ppc4xx_setup.o ppc4xx_pic.o
57 obj-$(CONFIG_ARM_ARCH_TIMER) += arch_timer. !! 59 obj-$(CONFIG_4xx) += todc_time.o
58 obj-$(CONFIG_FUNCTION_TRACER) += entry-ftrac !! 60 obj-$(CONFIG_STBXXX_DMA) += ppc4xx_stbdma.o
59 obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o in !! 61 ifeq ($(CONFIG_PCI),y)
60 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftr !! 62 obj-$(CONFIG_40x) += ppc405_pci.o
61 obj-$(CONFIG_JUMP_LABEL) += jump_label. !! 63 obj-$(CONFIG_4xx) += indirect_pci.o pci_auto.o
62 obj-$(CONFIG_KEXEC_CORE) += machine_kex <<
63 obj-$(CONFIG_VMCORE_INFO) += vmcore_info <<
64 # Main staffs in KPROBES are in arch/arm/probe <<
65 obj-$(CONFIG_KPROBES) += patch.o ins <<
66 obj-$(CONFIG_OABI_COMPAT) += sys_oabi-co <<
67 obj-$(CONFIG_ARM_THUMBEE) += thumbee.o <<
68 obj-$(CONFIG_KGDB) += kgdb.o patc <<
69 obj-$(CONFIG_ARM_UNWIND) += unwind.o <<
70 obj-$(CONFIG_HAVE_TCM) += tcm.o <<
71 obj-$(CONFIG_OF) += devtree.o <<
72 obj-$(CONFIG_CRASH_DUMP) += crash_dump. <<
73 obj-$(CONFIG_SWP_EMULATE) += swp_emulate <<
74 obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_ <<
75 <<
76 obj-$(CONFIG_CPU_XSCALE) += xscale-cp0. <<
77 obj-$(CONFIG_CPU_XSC3) += xscale-cp0. <<
78 obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0. <<
79 obj-$(CONFIG_IWMMXT) += iwmmxt.o <<
80 obj-$(CONFIG_PERF_EVENTS) += perf_regs.o <<
81 AFLAGS_iwmmxt.o := -Wa,-mcpu=i <<
82 obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o <<
83 obj-$(CONFIG_VDSO) += vdso.o <<
84 obj-$(CONFIG_EFI) += efi.o <<
85 obj-$(CONFIG_PARAVIRT) += paravirt.o <<
86 <<
87 obj-y += head$(MMUEXT).o <<
88 obj-$(CONFIG_DEBUG_LL) += debug.o <<
89 obj-$(CONFIG_EARLY_PRINTK) += early_print <<
90 obj-$(CONFIG_ARM_PATCH_PHYS_VIRT) += phy <<
91 <<
92 # This is executed very early using a temporar <<
93 # nor global data is available. Everything has <<
94 CFLAGS_head-inflate-data.o := $(call cc-option <<
95 obj-$(CONFIG_XIP_DEFLATED_DATA) += head-inflat <<
96 <<
97 obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o <<
98 ifeq ($(CONFIG_ARM_PSCI),y) <<
99 obj-$(CONFIG_SMP) += psci_smp.o <<
100 endif 64 endif
101 !! 65 obj-$(CONFIG_44x) += ppc4xx_pic.o ibm44x_common.o
102 obj-$(CONFIG_HAVE_ARM_SMCCC) += smccc-call. !! 66 obj-$(CONFIG_440GP) += ibm440gp_common.o
103 !! 67 obj-$(CONFIG_440GX) += ibm440gx_common.o
104 obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += s !! 68 obj-$(CONFIG_PPC4xx_DMA) += ppc4xx_dma.o
105 !! 69 obj-$(CONFIG_PPC4xx_EDMA) += ppc4xx_sgdma.o
106 extra-y := vmlinux.lds !! 70 obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o
>> 71 obj-$(CONFIG_8xx_WDT) += m8xx_wdt.o
>> 72 ifeq ($(CONFIG_8xx),y)
>> 73 obj-$(CONFIG_PCI) += qspan_pci.o
>> 74 ifndef CONFIG_MATH_EMULATION
>> 75 obj-y += softemu8xx.o
>> 76 endif
>> 77 endif
>> 78 obj-$(CONFIG_MBX) += i8259.o
>> 79 obj-$(CONFIG_ALL_PPC) += prom_init.o prom.o open_pic.o \
>> 80 indirect_pci.o i8259.o
>> 81 obj-$(CONFIG_GEMINI) += open_pic.o
>> 82 obj-$(CONFIG_LOPEC) += mpc10x_common.o indirect_pci.o pci_auto.o \
>> 83 open_pic.o i8259.o todc_time.o
>> 84 obj-$(CONFIG_PAL4) += indirect_pci.o pci_auto.o todc_time.o
>> 85 obj-$(CONFIG_PPLUS) += pplus_common.o open_pic.o i8259.o \
>> 86 indirect_pci.o todc_time.o pci_auto.o
>> 87 obj-$(CONFIG_PRPMC750) += open_pic.o indirect_pci.o pci_auto.o \
>> 88 pplus_common.o
>> 89 obj-$(CONFIG_SANDPOINT) += i8259.o open_pic.o mpc10x_common.o \
>> 90 pci_auto.o indirect_pci.o todc_time.o
>> 91 obj-$(CONFIG_SPRUCE) += indirect_pci.o pci_auto.o todc_time.o
>> 92 obj-$(CONFIG_8260) += m8260_setup.o cpm2_pic.o
>> 93 obj-$(CONFIG_BOOTX_TEXT) += btext.o
>> 94
>> 95 include $(TOPDIR)/Rules.make
>> 96
>> 97 entry.o: entry.S ppc_defs.h
>> 98 misc.o: misc.S ppc_defs.h
>> 99 l2cr.o: l2cr.S ppc_defs.h
>> 100 head.o: head.S ppc_defs.h
>> 101 head_4xx.o: head_4xx.S ppc_defs.h
>> 102 head_44x.o: head_44x.S ppc_defs.h
>> 103 head_8xx.o: head_8xx.S ppc_defs.h
>> 104 idle_6xx.o: idle_6xx.S ppc_defs.h
>> 105
>> 106 ppc_defs.h: mk_defs.c ppc_defs.head \
>> 107 $(TOPDIR)/include/asm/mmu.h \
>> 108 $(TOPDIR)/include/asm/processor.h \
>> 109 $(TOPDIR)/include/asm/pgtable.h \
>> 110 $(TOPDIR)/include/asm/ptrace.h
>> 111 $(CC) $(CFLAGS) -S mk_defs.c
>> 112 cp ppc_defs.head ppc_defs.h
>> 113 # for bk, this way we can write to the file even if it's not checked out
>> 114 chmod u+w ppc_defs.h
>> 115 grep '^#define' mk_defs.s >> ppc_defs.h
>> 116 rm mk_defs.s
>> 117
>> 118 find_name : find_name.c
>> 119 $(HOSTCC) $(HOSTCFLAGS) -o find_name find_name.c
>> 120
>> 121 checks: checks.c
>> 122 $(HOSTCC) -I$(HPATH) $(HOSTCFLAGS) -D__KERNEL__ -fno-builtin -o checks checks.c
>> 123 ./checks
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