ubuntu-linux-kernel/arch/mips/kernel/Makefile

# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux/MIPS kernel.
#

extra-y		:= head.o vmlinux.lds

obj-y		+= cmpxchg.o cpu-probe.o branch.o elf.o entry.o genex.o idle.o irq.o \
		   process.o prom.o ptrace.o reset.o setup.o signal.o \
		   syscall.o time.o topology.o traps.o unaligned.o watch.o \
		   vdso.o cacheinfo.o

ifdef CONFIG_FUNCTION_TRACER
CFLAGS_REMOVE_ftrace.o = -pg
CFLAGS_REMOVE_early_printk.o = -pg
CFLAGS_REMOVE_perf_event.o = -pg
CFLAGS_REMOVE_perf_event_mipsxx.o = -pg
endif

obj-$(CONFIG_CEVT_BCM1480)	+= cevt-bcm1480.o
obj-$(CONFIG_CEVT_R4K)		+= cevt-r4k.o
obj-$(CONFIG_CEVT_DS1287)	+= cevt-ds1287.o
obj-$(CONFIG_CEVT_GT641XX)	+= cevt-gt641xx.o
obj-$(CONFIG_CEVT_SB1250)	+= cevt-sb1250.o
obj-$(CONFIG_CEVT_TXX9)		+= cevt-txx9.o
obj-$(CONFIG_CSRC_BCM1480)	+= csrc-bcm1480.o
obj-$(CONFIG_CSRC_IOASIC)	+= csrc-ioasic.o
obj-$(CONFIG_CSRC_R4K)		+= csrc-r4k.o
obj-$(CONFIG_CSRC_SB1250)	+= csrc-sb1250.o
obj-$(CONFIG_SYNC_R4K)		+= sync-r4k.o

obj-$(CONFIG_DEBUG_FS)		+= segment.o
obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
obj-$(CONFIG_MODULES)		+= module.o

obj-$(CONFIG_FTRACE_SYSCALLS)	+= ftrace.o
obj-$(CONFIG_FUNCTION_TRACER)	+= mcount.o ftrace.o

sw-y				:= r4k_switch.o
sw-$(CONFIG_CPU_R3000)		:= r2300_switch.o
sw-$(CONFIG_CPU_TX39XX)		:= r2300_switch.o
sw-$(CONFIG_CPU_CAVIUM_OCTEON)	:= octeon_switch.o
obj-y				+= $(sw-y)

obj-$(CONFIG_CPU_R4K_FPU)	+= r4k_fpu.o
obj-$(CONFIG_CPU_R3000)		+= r2300_fpu.o
obj-$(CONFIG_CPU_TX39XX)	+= r2300_fpu.o

obj-$(CONFIG_SMP)		+= smp.o
obj-$(CONFIG_SMP_UP)		+= smp-up.o
obj-$(CONFIG_CPU_BMIPS)		+= smp-bmips.o bmips_vec.o bmips_5xxx_init.o

obj-$(CONFIG_MIPS_MT)		+= mips-mt.o
obj-$(CONFIG_MIPS_MT_FPAFF)	+= mips-mt-fpaff.o
obj-$(CONFIG_MIPS_MT_SMP)	+= smp-mt.o
obj-$(CONFIG_MIPS_CMP)		+= smp-cmp.o
obj-$(CONFIG_MIPS_CPS)		+= smp-cps.o cps-vec.o
obj-$(CONFIG_MIPS_CPS_NS16550)	+= cps-vec-ns16550.o
obj-$(CONFIG_MIPS_SPRAM)	+= spram.o

obj-$(CONFIG_MIPS_VPE_LOADER)	+= vpe.o
obj-$(CONFIG_MIPS_VPE_LOADER_CMP) += vpe-cmp.o
obj-$(CONFIG_MIPS_VPE_LOADER_MT) += vpe-mt.o
obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o
obj-$(CONFIG_MIPS_VPE_APSP_API_CMP) += rtlx-cmp.o
obj-$(CONFIG_MIPS_VPE_APSP_API_MT) += rtlx-mt.o

obj-$(CONFIG_IRQ_CPU_RM7K)	+= irq-rm7000.o
obj-$(CONFIG_MIPS_MSC)		+= irq-msc01.o
obj-$(CONFIG_IRQ_TXX9)		+= irq_txx9.o
obj-$(CONFIG_IRQ_GT641XX)	+= irq-gt641xx.o

obj-$(CONFIG_KPROBES)		+= kprobes.o
obj-$(CONFIG_32BIT)		+= scall32-o32.o
obj-$(CONFIG_64BIT)		+= scall64-64.o
obj-$(CONFIG_MIPS32_COMPAT)	+= linux32.o ptrace32.o signal32.o
obj-$(CONFIG_MIPS32_N32)	+= binfmt_elfn32.o scall64-n32.o signal_n32.o
obj-$(CONFIG_MIPS32_O32)	+= binfmt_elfo32.o scall64-o32.o signal_o32.o

obj-$(CONFIG_KGDB)		+= kgdb.o
obj-$(CONFIG_PROC_FS)		+= proc.o
obj-$(CONFIG_MAGIC_SYSRQ)	+= sysrq.o

obj-$(CONFIG_64BIT)		+= cpu-bugs64.o

obj-$(CONFIG_I8253)		+= i8253.o

obj-$(CONFIG_GPIO_TXX9)		+= gpio_txx9.o

obj-$(CONFIG_RELOCATABLE)	+= relocate.o

obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o crash.o
obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
obj-$(CONFIG_EARLY_PRINTK_8250)	+= early_printk_8250.o
obj-$(CONFIG_SPINLOCK_TEST)	+= spinlock_test.o
obj-$(CONFIG_MIPS_MACHINE)	+= mips_machine.o
obj-$(CONFIG_MIPSR2_TO_R6_EMULATOR)	+= mips-r2-to-r6-emul.o

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)

obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT)	+= 8250-platform.o

obj-$(CONFIG_PERF_EVENTS)	+= perf_event.o
obj-$(CONFIG_HW_PERF_EVENTS)	+= perf_event_mipsxx.o

obj-$(CONFIG_JUMP_LABEL)	+= jump_label.o
obj-$(CONFIG_UPROBES)		+= uprobes.o

obj-$(CONFIG_MIPS_CM)		+= mips-cm.o
obj-$(CONFIG_MIPS_CPC)		+= mips-cpc.o

obj-$(CONFIG_CPU_PM)		+= pm.o
obj-$(CONFIG_MIPS_CPS_PM)	+= pm-cps.o

#
# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is not
# safe to unconditionnaly use the assembler -mdsp / -mdspr2 switches
# here because the compiler may use DSP ASE instructions (such as lwx) in
# code paths where we cannot check that the CPU we are running on supports it.
# Proper abstraction using HAVE_AS_DSP and macros is done in
# arch/mips/include/asm/mipsregs.h.
#
ifeq ($(CONFIG_CPU_MIPSR2), y)
CFLAGS_DSP 			= -DHAVE_AS_DSP

CFLAGS_signal.o			= $(CFLAGS_DSP)
CFLAGS_signal32.o		= $(CFLAGS_DSP)
CFLAGS_process.o		= $(CFLAGS_DSP)
CFLAGS_branch.o			= $(CFLAGS_DSP)
CFLAGS_ptrace.o			= $(CFLAGS_DSP)
endif

CPPFLAGS_vmlinux.lds		:= $(KBUILD_CFLAGS)