| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | # |
| 3 | # m32r/Makefile |
| 4 | # |
| 5 | # This file is included by the global makefile so that you can add your own |
| 6 | # architecture-specific flags and dependencies. |
| 7 | # |
| 8 | |
| 9 | KBUILD_DEFCONFIG := m32700ut.smp_defconfig |
| 10 | |
| 11 | LDFLAGS := |
| 12 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S |
| 13 | LDFLAGS_vmlinux := |
| 14 | |
| 15 | KBUILD_CFLAGS += -pipe -fno-schedule-insns |
| 16 | KBUILD_CFLAGS_KERNEL += -mmodel=medium |
| 17 | KBUILD_CFLAGS_MODULE += -mmodel=large |
| 18 | |
| 19 | ifdef CONFIG_CHIP_VDEC2 |
| 20 | cflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -Wa,-bitinst |
| 21 | aflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -O2 -Wa,-bitinst -Wa,-no-parallel |
| 22 | else |
| 23 | cflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -m32r2 |
| 24 | aflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -m32r2 -O2 |
| 25 | endif |
| 26 | |
| 27 | cflags-$(CONFIG_ISA_M32R) += -DNO_FPU |
| 28 | aflags-$(CONFIG_ISA_M32R) += -DNO_FPU -O2 -Wa,-no-bitinst |
| 29 | |
| 30 | KBUILD_CFLAGS += $(cflags-y) |
| 31 | KBUILD_AFLAGS += $(aflags-y) |
| 32 | |
| 33 | CHECKFLAGS += -D__m32r__ -D__BIG_ENDIAN__=1 |
| 34 | |
| 35 | head-y := arch/m32r/kernel/head.o |
| 36 | |
| 37 | LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) |
| 38 | |
| 39 | libs-y += arch/m32r/lib/ $(LIBGCC) |
| 40 | core-y += arch/m32r/kernel/ \ |
| 41 | arch/m32r/mm/ \ |
| 42 | arch/m32r/boot/ \ |
| 43 | arch/m32r/platforms/ |
| 44 | |
| 45 | drivers-$(CONFIG_OPROFILE) += arch/m32r/oprofile/ |
| 46 | |
| 47 | boot := arch/m32r/boot |
| 48 | |
| 49 | PHONY += zImage |
| 50 | |
| 51 | all: zImage |
| 52 | |
| 53 | zImage: vmlinux |
| 54 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
| 55 | |
| 56 | compressed: zImage |
| 57 | |
| 58 | archclean: |
| 59 | $(Q)$(MAKE) $(clean)=$(boot) |
| 60 | |
| 61 | define archhelp |
| 62 | echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' |
| 63 | endef |