1 # SPDX-License-Identifier: GPL-2.0-only <<
2 # 1 #
3 # Makefile for the RISC-V Linux kernel !! 2 # Makefile for the Linux/MIPS kernel.
4 # 3 #
5 4
6 ifdef CONFIG_FTRACE !! 5 extra-y := head.o vmlinux.lds
7 CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) <<
8 CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE) <<
9 CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE) <<
10 CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_F <<
11 endif <<
12 CFLAGS_syscall_table.o += $(call cc-option,-W <<
13 CFLAGS_compat_syscall_table.o += $(call cc-opt <<
14 6
15 ifdef CONFIG_KEXEC_CORE !! 7 obj-y += cpu-probe.o branch.o elf.o entry.o genex.o idle.o irq.o \
16 AFLAGS_kexec_relocate.o := -mcmodel=medany $(c !! 8 process.o prom.o ptrace.o reset.o setup.o signal.o \
17 endif !! 9 syscall.o time.o topology.o traps.o unaligned.o watch.o \
>> 10 vdso.o cacheinfo.o
>> 11
>> 12 ifdef CONFIG_FUNCTION_TRACER
>> 13 CFLAGS_REMOVE_ftrace.o = -pg
>> 14 CFLAGS_REMOVE_early_printk.o = -pg
>> 15 CFLAGS_REMOVE_perf_event.o = -pg
>> 16 CFLAGS_REMOVE_perf_event_mipsxx.o = -pg
>> 17 endif
>> 18
>> 19 obj-$(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
18 30
19 # cmodel=medany and notrace when patching earl !! 31 obj-$(CONFIG_DEBUG_FS) += segment.o
20 ifdef CONFIG_RISCV_ALTERNATIVE_EARLY !! 32 obj-$(CONFIG_STACKTRACE) += stacktrace.o
21 CFLAGS_alternative.o := -mcmodel=medany !! 33 obj-$(CONFIG_MODULES) += module.o
22 CFLAGS_cpufeature.o := -mcmodel=medany !! 34 obj-$(CONFIG_MODULES_USE_ELF_RELA) += module-rela.o
23 CFLAGS_sbi_ecall.o := -mcmodel=medany !! 35
24 ifdef CONFIG_FTRACE !! 36 obj-$(CONFIG_FTRACE_SYSCALLS) += ftrace.o
25 CFLAGS_REMOVE_alternative.o = $(CC_FLAGS_FTRAC !! 37 obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
26 CFLAGS_REMOVE_cpufeature.o = $(CC_FLAGS_FTRACE <<
27 CFLAGS_REMOVE_sbi_ecall.o = $(CC_FLAGS_FTRACE) <<
28 endif <<
29 ifdef CONFIG_RELOCATABLE <<
30 CFLAGS_alternative.o += -fno-pie <<
31 CFLAGS_cpufeature.o += -fno-pie <<
32 CFLAGS_sbi_ecall.o += -fno-pie <<
33 endif <<
34 ifdef CONFIG_KASAN <<
35 KASAN_SANITIZE_alternative.o := n <<
36 KASAN_SANITIZE_cpufeature.o := n <<
37 KASAN_SANITIZE_sbi_ecall.o := n <<
38 endif <<
39 ifdef CONFIG_FORTIFY_SOURCE <<
40 CFLAGS_alternative.o += -D__NO_FORTIFY <<
41 CFLAGS_cpufeature.o += -D__NO_FORTIFY <<
42 CFLAGS_sbi_ecall.o += -D__NO_FORTIFY <<
43 endif <<
44 endif <<
45 38
46 extra-y += vmlinux.lds !! 39 obj-$(CONFIG_CPU_R4K_FPU) += r4k_fpu.o r4k_switch.o
>> 40 obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o
>> 41 obj-$(CONFIG_CPU_R6000) += r6000_fpu.o r4k_switch.o
>> 42 obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o
>> 43 obj-$(CONFIG_CPU_CAVIUM_OCTEON) += r4k_fpu.o octeon_switch.o
47 44
48 obj-y += head.o <<
49 obj-y += soc.o <<
50 obj-$(CONFIG_RISCV_ALTERNATIVE) += alternative <<
51 obj-y += cpu.o <<
52 obj-y += cpufeature.o <<
53 obj-y += entry.o <<
54 obj-y += irq.o <<
55 obj-y += process.o <<
56 obj-y += ptrace.o <<
57 obj-y += reset.o <<
58 obj-y += return_address.o <<
59 obj-y += setup.o <<
60 obj-y += signal.o <<
61 obj-y += syscall_table.o <<
62 obj-y += sys_riscv.o <<
63 obj-y += sys_hwprobe.o <<
64 obj-y += time.o <<
65 obj-y += traps.o <<
66 obj-y += riscv_ksyms.o <<
67 obj-y += stacktrace.o <<
68 obj-y += cacheinfo.o <<
69 obj-y += patch.o <<
70 obj-y += vendor_extensions.o <<
71 obj-y += vendor_extensions/ <<
72 obj-y += probes/ <<
73 obj-y += tests/ <<
74 obj-$(CONFIG_MMU) += vdso.o vdso/ <<
75 <<
76 obj-$(CONFIG_RISCV_MISALIGNED) += traps_misal <<
77 obj-$(CONFIG_RISCV_MISALIGNED) += unaligned_a <<
78 obj-$(CONFIG_RISCV_PROBE_UNALIGNED_ACCESS) <<
79 <<
80 obj-$(CONFIG_FPU) += fpu.o <<
81 obj-$(CONFIG_FPU) += kernel_mode <<
82 obj-$(CONFIG_RISCV_ISA_V) += vector.o <<
83 obj-$(CONFIG_RISCV_ISA_V) += kernel_mode <<
84 obj-$(CONFIG_SMP) += smpboot.o <<
85 obj-$(CONFIG_SMP) += smp.o 45 obj-$(CONFIG_SMP) += smp.o
86 obj-$(CONFIG_SMP) += cpu_ops.o !! 46 obj-$(CONFIG_SMP_UP) += smp-up.o
>> 47 obj-$(CONFIG_CPU_BMIPS) += smp-bmips.o bmips_vec.o bmips_5xxx_init.o
87 48
88 obj-$(CONFIG_RISCV_BOOT_SPINWAIT) += cpu_ops_s !! 49 obj-$(CONFIG_MIPS_MT) += mips-mt.o
89 obj-$(CONFIG_MODULES) += module.o !! 50 obj-$(CONFIG_MIPS_MT_FPAFF) += mips-mt-fpaff.o
90 obj-$(CONFIG_MODULE_SECTIONS) += module-sect !! 51 obj-$(CONFIG_MIPS_MT_SMP) += smp-mt.o
>> 52 obj-$(CONFIG_MIPS_CMP) += smp-cmp.o
>> 53 obj-$(CONFIG_MIPS_CPS) += smp-cps.o cps-vec.o
>> 54 obj-$(CONFIG_MIPS_CPS_NS16550) += cps-vec-ns16550.o
>> 55 obj-$(CONFIG_MIPS_SPRAM) += spram.o
>> 56
>> 57 obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o
>> 58 obj-$(CONFIG_MIPS_VPE_LOADER_CMP) += vpe-cmp.o
>> 59 obj-$(CONFIG_MIPS_VPE_LOADER_MT) += vpe-mt.o
>> 60 obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o
>> 61 obj-$(CONFIG_MIPS_VPE_APSP_API_CMP) += rtlx-cmp.o
>> 62 obj-$(CONFIG_MIPS_VPE_APSP_API_MT) += rtlx-mt.o
>> 63
>> 64 obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o
>> 65 obj-$(CONFIG_MIPS_MSC) += irq-msc01.o
>> 66 obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o
>> 67 obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o
>> 68
>> 69 obj-$(CONFIG_KPROBES) += kprobes.o
>> 70 obj-$(CONFIG_32BIT) += scall32-o32.o
>> 71 obj-$(CONFIG_64BIT) += scall64-64.o
>> 72 obj-$(CONFIG_MIPS32_COMPAT) += linux32.o ptrace32.o signal32.o
>> 73 obj-$(CONFIG_MIPS32_N32) += binfmt_elfn32.o scall64-n32.o signal_n32.o
>> 74 obj-$(CONFIG_MIPS32_O32) += binfmt_elfo32.o scall64-o32.o signal_o32.o
91 75
92 obj-$(CONFIG_CPU_PM) += suspend_ent !! 76 obj-$(CONFIG_KGDB) += kgdb.o
93 obj-$(CONFIG_HIBERNATION) += hibernate.o !! 77 obj-$(CONFIG_PROC_FS) += proc.o
>> 78 obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
94 79
95 obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ft !! 80 obj-$(CONFIG_64BIT) += cpu-bugs64.o
96 obj-$(CONFIG_DYNAMIC_FTRACE) += mcount-dyn. <<
97 81
98 obj-$(CONFIG_PERF_EVENTS) += perf_callch !! 82 obj-$(CONFIG_I8253) += i8253.o
99 obj-$(CONFIG_HAVE_PERF_REGS) += perf_regs.o !! 83
100 obj-$(CONFIG_RISCV_SBI) += sbi.o sbi_e !! 84 obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o
101 ifeq ($(CONFIG_RISCV_SBI), y) !! 85
102 obj-$(CONFIG_SMP) += sbi-ipi.o !! 86 obj-$(CONFIG_RELOCATABLE) += relocate.o
103 obj-$(CONFIG_SMP) += cpu_ops_sbi.o !! 87
104 endif !! 88 obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o crash.o
105 obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug <<
106 obj-$(CONFIG_PARAVIRT) += paravirt.o <<
107 obj-$(CONFIG_KGDB) += kgdb.o <<
108 obj-$(CONFIG_KEXEC_CORE) += kexec_reloc <<
109 obj-$(CONFIG_KEXEC_FILE) += elf_kexec.o <<
110 obj-$(CONFIG_CRASH_DUMP) += crash_dump. 89 obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
111 obj-$(CONFIG_VMCORE_INFO) += vmcore_info !! 90 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
>> 91 obj-$(CONFIG_EARLY_PRINTK_8250) += early_printk_8250.o
>> 92 obj-$(CONFIG_SPINLOCK_TEST) += spinlock_test.o
>> 93 obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o
>> 94 obj-$(CONFIG_MIPSR2_TO_R6_EMULATOR) += mips-r2-to-r6-emul.o
>> 95
>> 96 CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -x c /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
>> 97
>> 98 obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT) += 8250-platform.o
>> 99
>> 100 obj-$(CONFIG_PERF_EVENTS) += perf_event.o
>> 101 obj-$(CONFIG_HW_PERF_EVENTS) += perf_event_mipsxx.o
112 102
113 obj-$(CONFIG_JUMP_LABEL) += jump_label. 103 obj-$(CONFIG_JUMP_LABEL) += jump_label.o
>> 104 obj-$(CONFIG_UPROBES) += uprobes.o
114 105
115 obj-$(CONFIG_CFI_CLANG) += cfi.o !! 106 obj-$(CONFIG_MIPS_CM) += mips-cm.o
>> 107 obj-$(CONFIG_MIPS_CPC) += mips-cpc.o
>> 108
>> 109 obj-$(CONFIG_CPU_PM) += pm.o
>> 110 obj-$(CONFIG_MIPS_CPS_PM) += pm-cps.o
>> 111
>> 112 #
>> 113 # DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is not
>> 114 # safe to unconditionnaly use the assembler -mdsp / -mdspr2 switches
>> 115 # here because the compiler may use DSP ASE instructions (such as lwx) in
>> 116 # code paths where we cannot check that the CPU we are running on supports it.
>> 117 # Proper abstraction using HAVE_AS_DSP and macros is done in
>> 118 # arch/mips/include/asm/mipsregs.h.
>> 119 #
>> 120 ifeq ($(CONFIG_CPU_MIPSR2), y)
>> 121 CFLAGS_DSP = -DHAVE_AS_DSP
>> 122
>> 123 CFLAGS_signal.o = $(CFLAGS_DSP)
>> 124 CFLAGS_signal32.o = $(CFLAGS_DSP)
>> 125 CFLAGS_process.o = $(CFLAGS_DSP)
>> 126 CFLAGS_branch.o = $(CFLAGS_DSP)
>> 127 CFLAGS_ptrace.o = $(CFLAGS_DSP)
>> 128 endif
116 129
117 obj-$(CONFIG_EFI) += efi.o !! 130 CPPFLAGS_vmlinux.lds := $(KBUILD_CFLAGS)
118 obj-$(CONFIG_COMPAT) += compat_sysc <<
119 obj-$(CONFIG_COMPAT) += compat_sign <<
120 obj-$(CONFIG_COMPAT) += compat_vdso <<
121 <<
122 obj-$(CONFIG_64BIT) += pi/ <<
123 obj-$(CONFIG_ACPI) += acpi.o <<
124 obj-$(CONFIG_ACPI_NUMA) += acpi_numa.o <<
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