1 # SPDX-License-Identifier: GPL-2.0 <<
2 # 1 #
3 # Makefile for the linux kernel. !! 2 # Makefile for the Linux/MIPS kernel.
4 # 3 #
5 4
6 extra-y := vmlinux.lds !! 5 extra-y := head.o vmlinux.lds
7 6
8 obj-y := head.o setup.o or32_ksyms.o process !! 7 obj-y += cmpxchg.o cpu-probe.o branch.o elf.o entry.o genex.o idle.o irq.o \
9 traps.o time.o irq.o entry.o ptrace !! 8 process.o prom.o ptrace.o reset.o setup.o signal.o \
10 sys_call_table.o unwinder.o !! 9 syscall.o time.o topology.o traps.o unaligned.o watch.o \
>> 10 vdso.o cacheinfo.o
11 11
12 obj-$(CONFIG_SMP) += smp.o sync- !! 12 ifdef CONFIG_FUNCTION_TRACER
>> 13 CFLAGS_REMOVE_ftrace.o = -pg
>> 14 CFLAGS_REMOVE_early_printk.o = -pg
>> 15 CFLAGS_REMOVE_perf_event.o = -pg
>> 16 CFLAGS_REMOVE_perf_event_mipsxx.o = -pg
>> 17 endif
>> 18
>> 19 obj-$(CONFIG_CEVT_BCM1480) += cevt-bcm1480.o
>> 20 obj-$(CONFIG_CEVT_R4K) += cevt-r4k.o
>> 21 obj-$(CONFIG_CEVT_DS1287) += cevt-ds1287.o
>> 22 obj-$(CONFIG_CEVT_GT641XX) += cevt-gt641xx.o
>> 23 obj-$(CONFIG_CEVT_SB1250) += cevt-sb1250.o
>> 24 obj-$(CONFIG_CEVT_TXX9) += cevt-txx9.o
>> 25 obj-$(CONFIG_CSRC_BCM1480) += csrc-bcm1480.o
>> 26 obj-$(CONFIG_CSRC_IOASIC) += csrc-ioasic.o
>> 27 obj-$(CONFIG_CSRC_R4K) += csrc-r4k.o
>> 28 obj-$(CONFIG_CSRC_SB1250) += csrc-sb1250.o
>> 29 obj-$(CONFIG_SYNC_R4K) += sync-r4k.o
>> 30
>> 31 obj-$(CONFIG_DEBUG_FS) += segment.o
13 obj-$(CONFIG_STACKTRACE) += stacktrace. 32 obj-$(CONFIG_STACKTRACE) += stacktrace.o
14 obj-$(CONFIG_MODULES) += module.o 33 obj-$(CONFIG_MODULES) += module.o
15 obj-$(CONFIG_OF) += prom.o <<
16 34
17 clean: !! 35 obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o
>> 36 obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
>> 37
>> 38 obj-$(CONFIG_CPU_R4K_FPU) += r4k_fpu.o r4k_switch.o
>> 39 obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o
>> 40 obj-$(CONFIG_CPU_R6000) += r6000_fpu.o r4k_switch.o
>> 41 obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o
>> 42 obj-$(CONFIG_CPU_CAVIUM_OCTEON) += r4k_fpu.o octeon_switch.o
>> 43
>> 44 obj-$(CONFIG_SMP) += smp.o
>> 45 obj-$(CONFIG_SMP_UP) += smp-up.o
>> 46 obj-$(CONFIG_CPU_BMIPS) += smp-bmips.o bmips_vec.o bmips_5xxx_init.o
>> 47
>> 48 obj-$(CONFIG_MIPS_MT) += mips-mt.o
>> 49 obj-$(CONFIG_MIPS_MT_FPAFF) += mips-mt-fpaff.o
>> 50 obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o
>> 51 obj-$(CONFIG_MIPS_CMP) += smp-cmp.o
>> 52 obj-$(CONFIG_MIPS_CPS) += smp-cps.o cps-vec.o
>> 53 obj-$(CONFIG_MIPS_CPS_NS16550) += cps-vec-ns16550.o
>> 54 obj-$(CONFIG_MIPS_SPRAM) += spram.o
>> 55
>> 56 obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o
>> 57 obj-$(CONFIG_MIPS_VPE_LOADER_CMP) += vpe-cmp.o
>> 58 obj-$(CONFIG_MIPS_VPE_LOADER_MT) += vpe-mt.o
>> 59 obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o
>> 60 obj-$(CONFIG_MIPS_VPE_APSP_API_CMP) += rtlx-cmp.o
>> 61 obj-$(CONFIG_MIPS_VPE_APSP_API_MT) += rtlx-mt.o
>> 62
>> 63 obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o
>> 64 obj-$(CONFIG_MIPS_MSC) += irq-msc01.o
>> 65 obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o
>> 66 obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o
>> 67
>> 68 obj-$(CONFIG_KPROBES) += kprobes.o
>> 69 obj-$(CONFIG_32BIT) += scall32-o32.o
>> 70 obj-$(CONFIG_64BIT) += scall64-64.o
>> 71 obj-$(CONFIG_MIPS32_COMPAT) += linux32.o ptrace32.o signal32.o
>> 72 obj-$(CONFIG_MIPS32_N32) += binfmt_elfn32.o scall64-n32.o signal_n32.o
>> 73 obj-$(CONFIG_MIPS32_O32) += binfmt_elfo32.o scall64-o32.o signal_o32.o
>> 74
>> 75 obj-$(CONFIG_KGDB) += kgdb.o
>> 76 obj-$(CONFIG_PROC_FS) += proc.o
>> 77 obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
>> 78
>> 79 obj-$(CONFIG_64BIT) += cpu-bugs64.o
>> 80
>> 81 obj-$(CONFIG_I8253) += i8253.o
>> 82
>> 83 obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o
>> 84
>> 85 obj-$(CONFIG_RELOCATABLE) += relocate.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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