xref: /linux/arch/riscv/kernel/Makefile (revision 0da908c291070d89482f6211dbe81d4d43c3f7cb)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Makefile for the RISC-V Linux kernel
4#
5
6ifdef CONFIG_FTRACE
7CFLAGS_REMOVE_ftrace.o	= $(CC_FLAGS_FTRACE)
8CFLAGS_REMOVE_patch.o	= $(CC_FLAGS_FTRACE)
9CFLAGS_REMOVE_sbi.o	= $(CC_FLAGS_FTRACE)
10endif
11CFLAGS_syscall_table.o	+= $(call cc-option,-Wno-override-init,)
12
13ifdef CONFIG_KEXEC
14AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)
15endif
16
17# cmodel=medany and notrace when patching early
18ifdef CONFIG_RISCV_ALTERNATIVE_EARLY
19CFLAGS_alternative.o := -mcmodel=medany
20CFLAGS_cpufeature.o := -mcmodel=medany
21ifdef CONFIG_FTRACE
22CFLAGS_REMOVE_alternative.o = $(CC_FLAGS_FTRACE)
23CFLAGS_REMOVE_cpufeature.o = $(CC_FLAGS_FTRACE)
24endif
25ifdef CONFIG_KASAN
26KASAN_SANITIZE_alternative.o := n
27KASAN_SANITIZE_cpufeature.o := n
28endif
29endif
30
31extra-y += vmlinux.lds
32
33obj-y	+= head.o
34obj-y	+= soc.o
35obj-$(CONFIG_RISCV_ALTERNATIVE) += alternative.o
36obj-y	+= cpu.o
37obj-y	+= cpufeature.o
38obj-y	+= entry.o
39obj-y	+= irq.o
40obj-y	+= process.o
41obj-y	+= ptrace.o
42obj-y	+= reset.o
43obj-y	+= setup.o
44obj-y	+= signal.o
45obj-y	+= syscall_table.o
46obj-y	+= sys_riscv.o
47obj-y	+= time.o
48obj-y	+= traps.o
49obj-y	+= riscv_ksyms.o
50obj-y	+= stacktrace.o
51obj-y	+= cacheinfo.o
52obj-y	+= patch.o
53obj-y	+= probes/
54obj-$(CONFIG_MMU) += vdso.o vdso/
55
56obj-$(CONFIG_RISCV_M_MODE)	+= traps_misaligned.o
57obj-$(CONFIG_FPU)		+= fpu.o
58obj-$(CONFIG_SMP)		+= smpboot.o
59obj-$(CONFIG_SMP)		+= smp.o
60obj-$(CONFIG_SMP)		+= cpu_ops.o
61
62obj-$(CONFIG_RISCV_BOOT_SPINWAIT) += cpu_ops_spinwait.o
63obj-$(CONFIG_MODULES)		+= module.o
64obj-$(CONFIG_MODULE_SECTIONS)	+= module-sections.o
65
66obj-$(CONFIG_CPU_PM)		+= suspend_entry.o suspend.o
67
68obj-$(CONFIG_FUNCTION_TRACER)	+= mcount.o ftrace.o
69obj-$(CONFIG_DYNAMIC_FTRACE)	+= mcount-dyn.o
70
71obj-$(CONFIG_TRACE_IRQFLAGS)	+= trace_irq.o
72
73obj-$(CONFIG_PERF_EVENTS)	+= perf_callchain.o
74obj-$(CONFIG_HAVE_PERF_REGS)	+= perf_regs.o
75obj-$(CONFIG_RISCV_SBI)		+= sbi.o
76ifeq ($(CONFIG_RISCV_SBI), y)
77obj-$(CONFIG_SMP) += cpu_ops_sbi.o
78endif
79obj-$(CONFIG_HOTPLUG_CPU)	+= cpu-hotplug.o
80obj-$(CONFIG_KGDB)		+= kgdb.o
81obj-$(CONFIG_KEXEC_CORE)	+= kexec_relocate.o crash_save_regs.o machine_kexec.o
82obj-$(CONFIG_KEXEC_FILE)	+= elf_kexec.o machine_kexec_file.o
83obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
84obj-$(CONFIG_CRASH_CORE)	+= crash_core.o
85
86obj-$(CONFIG_JUMP_LABEL)	+= jump_label.o
87
88obj-$(CONFIG_EFI)		+= efi.o
89obj-$(CONFIG_COMPAT)		+= compat_syscall_table.o
90obj-$(CONFIG_COMPAT)		+= compat_signal.o
91obj-$(CONFIG_COMPAT)		+= compat_vdso/
92