arch/riscv/kernel/Makefile

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