1 # SPDX-License-Identifier: GPL-2.0 <<
2 # 1 #
3 # Copyright (C) 2002 - 2007 Jeff Dike (jdike@{ !! 2 # Makefile for the Linux/MIPS kernel.
4 # 3 #
5 4
6 # Don't instrument UML-specific code; without !! 5 extra-y := head.o vmlinux.lds
7 # accessing the instrumentation buffer for the !! 6
8 # kernel. !! 7 obj-y += cpu-probe.o branch.o elf.o entry.o genex.o idle.o irq.o \
9 KCOV_INSTRUMENT := n !! 8 process.o prom.o ptrace.o reset.o setup.o signal.o \
10 !! 9 syscall.o time.o topology.o traps.o unaligned.o watch.o \
11 CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START) !! 10 vdso.o
12 -DELF_ARCH=$(LDS_ELF_A !! 11
13 -DELF_FORMAT=$(LDS_ELF !! 12 ifdef CONFIG_FUNCTION_TRACER
14 $(LDS_EXTRA) !! 13 CFLAGS_REMOVE_ftrace.o = -pg
15 extra-y := vmlinux.lds !! 14 CFLAGS_REMOVE_early_printk.o = -pg
16 !! 15 CFLAGS_REMOVE_perf_event.o = -pg
17 obj-y = config.o exec.o exitcode.o irq.o ksyms !! 16 CFLAGS_REMOVE_perf_event_mipsxx.o = -pg
18 physmem.o process.o ptrace.o reboot.o !! 17 endif
19 signal.o sysrq.o time.o tlb.o trap.o \ !! 18
20 um_arch.o umid.o maccess.o kmsg_dump.o !! 19 obj-$(CONFIG_CEVT_BCM1480) += cevt-bcm1480.o
21 obj-y += load_file.o !! 20 obj-$(CONFIG_CEVT_R4K) += cevt-r4k.o
22 !! 21 obj-$(CONFIG_CEVT_DS1287) += cevt-ds1287.o
23 obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o !! 22 obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o
24 obj-$(CONFIG_GPROF) += gprof_syms.o !! 23 obj-$(CONFIG_CEVT_SB1250) += cevt-sb1250.o
25 obj-$(CONFIG_OF) += dtb.o !! 24 obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o
26 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o !! 25 obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o
27 obj-$(CONFIG_STACKTRACE) += stacktrace.o !! 26 obj-$(CONFIG_CSRC_IOASIC) += csrc-ioasic.o
28 obj-$(CONFIG_GENERIC_PCI_IOMAP) += ioport.o !! 27 obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o
29 !! 28 obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o
30 USER_OBJS := config.o !! 29 obj-$(CONFIG_SYNC_R4K) += sync-r4k.o
31 !! 30
32 include $(srctree)/arch/um/scripts/Makefile.ru !! 31 obj-$(CONFIG_DEBUG_FS) += segment.o
33 !! 32 obj-$(CONFIG_STACKTRACE) += stacktrace.o
34 targets := config.c config.tmp capflags.c !! 33 obj-$(CONFIG_MODULES) += mips_ksyms.o module.o
35 !! 34 obj-$(CONFIG_MODULES_USE_ELF_RELA) += module-rela.o
36 # Be careful with the below Sed code - sed is !! 35
37 # We use sed to lower build requirements, for !! 36 obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o
38 !! 37 obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
39 $(obj)/config.tmp: $(objtree)/.config FORCE !! 38
40 $(call if_changed,quote1) !! 39 obj-$(CONFIG_CPU_R4K_FPU) += r4k_fpu.o r4k_switch.o
41 !! 40 obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o
42 quiet_cmd_quote1 = QUOTE $@ !! 41 obj-$(CONFIG_CPU_R6000) += r6000_fpu.o r4k_switch.o
43 cmd_quote1 = sed -e 's/"/\\"/g' -e 's/^/ !! 42 obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o
44 $< > $@ !! 43 obj-$(CONFIG_CPU_CAVIUM_OCTEON) += r4k_fpu.o octeon_switch.o
45 !! 44
46 $(obj)/config.c: $(src)/config.c.in $(obj)/con !! 45 obj-$(CONFIG_SMP) += smp.o
47 $(call if_changed,quote2) !! 46 obj-$(CONFIG_SMP_UP) += smp-up.o
48 !! 47 obj-$(CONFIG_CPU_BMIPS) += smp-bmips.o bmips_vec.o
49 quiet_cmd_mkcapflags = MKCAP $@ !! 48
50 cmd_mkcapflags = $(CONFIG_SHELL) $(src)/ !! 49 obj-$(CONFIG_MIPS_MT) += mips-mt.o
51 !! 50 obj-$(CONFIG_MIPS_MT_FPAFF) += mips-mt-fpaff.o
52 cpufeature = $(src)/../../x86/include/asm/cpuf !! 51 obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o
53 vmxfeature = $(src)/../../x86/include/asm/vmxf !! 52 obj-$(CONFIG_MIPS_CMP) += smp-cmp.o
54 !! 53 obj-$(CONFIG_MIPS_CPS) += smp-cps.o cps-vec.o
55 $(obj)/capflags.c: $(cpufeature) $(vmxfeature) !! 54 obj-$(CONFIG_MIPS_CPS_NS16550) += cps-vec-ns16550.o
56 $(call if_changed,mkcapflags) !! 55 obj-$(CONFIG_MIPS_GIC_IPI) += smp-gic.o
57 !! 56 obj-$(CONFIG_MIPS_SPRAM) += spram.o
58 quiet_cmd_quote2 = QUOTE $@ !! 57
59 cmd_quote2 = sed -e '/CONFIG/{' !! 58 obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o
60 -e 's/"CONFIG"//' !! 59 obj-$(CONFIG_MIPS_VPE_LOADER_CMP) += vpe-cmp.o
61 -e 'r $(obj)/config.tmp' !! 60 obj-$(CONFIG_MIPS_VPE_LOADER_MT) += vpe-mt.o
62 -e 'a \' !! 61 obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o
63 -e '""' !! 62 obj-$(CONFIG_MIPS_VPE_APSP_API_CMP) += rtlx-cmp.o
64 -e '}' !! 63 obj-$(CONFIG_MIPS_VPE_APSP_API_MT) += rtlx-mt.o
65 $< > $@ !! 64
>> 65 obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o
>> 66 obj-$(CONFIG_MIPS_MSC) += irq-msc01.o
>> 67 obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o
>> 68 obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o
>> 69
>> 70 obj-$(CONFIG_KPROBES) += kprobes.o
>> 71 obj-$(CONFIG_32BIT) += scall32-o32.o
>> 72 obj-$(CONFIG_64BIT) += scall64-64.o
>> 73 obj-$(CONFIG_MIPS32_COMPAT) += linux32.o ptrace32.o signal32.o
>> 74 obj-$(CONFIG_MIPS32_N32) += binfmt_elfn32.o scall64-n32.o signal_n32.o
>> 75 obj-$(CONFIG_MIPS32_O32) += binfmt_elfo32.o scall64-o32.o
>> 76
>> 77 obj-$(CONFIG_KGDB) += kgdb.o
>> 78 obj-$(CONFIG_PROC_FS) += proc.o
>> 79 obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
>> 80
>> 81 obj-$(CONFIG_64BIT) += cpu-bugs64.o
>> 82
>> 83 obj-$(CONFIG_I8253) += i8253.o
>> 84
>> 85 obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o
>> 86
>> 87 obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o
>> 88 obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
>> 89 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
>> 90 obj-$(CONFIG_EARLY_PRINTK_8250) += early_printk_8250.o
>> 91 obj-$(CONFIG_SPINLOCK_TEST) += spinlock_test.o
>> 92 obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o
>> 93 obj-$(CONFIG_MIPSR2_TO_R6_EMULATOR) += mips-r2-to-r6-emul.o
>> 94
>> 95 CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -x c /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
>> 96
>> 97 obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT) += 8250-platform.o
>> 98
>> 99 obj-$(CONFIG_PERF_EVENTS) += perf_event.o
>> 100 obj-$(CONFIG_HW_PERF_EVENTS) += perf_event_mipsxx.o
>> 101
>> 102 obj-$(CONFIG_JUMP_LABEL) += jump_label.o
>> 103 obj-$(CONFIG_UPROBES) += uprobes.o
>> 104
>> 105 obj-$(CONFIG_MIPS_CM) += mips-cm.o
>> 106 obj-$(CONFIG_MIPS_CPC) += mips-cpc.o
>> 107
>> 108 obj-$(CONFIG_CPU_PM) += pm.o
>> 109 obj-$(CONFIG_MIPS_CPS_PM) += pm-cps.o
>> 110
>> 111 #
>> 112 # DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is not
>> 113 # safe to unconditionnaly use the assembler -mdsp / -mdspr2 switches
>> 114 # here because the compiler may use DSP ASE instructions (such as lwx) in
>> 115 # code paths where we cannot check that the CPU we are running on supports it.
>> 116 # Proper abstraction using HAVE_AS_DSP and macros is done in
>> 117 # arch/mips/include/asm/mipsregs.h.
>> 118 #
>> 119 ifeq ($(CONFIG_CPU_MIPSR2), y)
>> 120 CFLAGS_DSP = -DHAVE_AS_DSP
>> 121
>> 122 CFLAGS_signal.o = $(CFLAGS_DSP)
>> 123 CFLAGS_signal32.o = $(CFLAGS_DSP)
>> 124 CFLAGS_process.o = $(CFLAGS_DSP)
>> 125 CFLAGS_branch.o = $(CFLAGS_DSP)
>> 126 CFLAGS_ptrace.o = $(CFLAGS_DSP)
>> 127 endif
>> 128
>> 129 CPPFLAGS_vmlinux.lds := $(KBUILD_CFLAGS)
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