Lines Matching +full:riscv +full:- +full:zabha
2 # architecture-specific flags and dependencies.
9 LDFLAGS_vmlinux := -z norelro
11 LDFLAGS_vmlinux += -shared -Bsymbolic -z notext --emit-relocs
12 KBUILD_CFLAGS += -fPIE
15 LDFLAGS_vmlinux += --no-relax
16 KBUILD_CPPFLAGS += -DCC_USING_PATCHABLE_FUNCTION_ENTRY
18 CC_FLAGS_FTRACE := -fpatchable-function-entry=4
20 CC_FLAGS_FTRACE := -fpatchable-function-entry=2
25 KBUILD_CFLAGS_MODULE += -mcmodel=medany
33 KBUILD_CFLAGS += -mabi=lp64
34 KBUILD_AFLAGS += -mabi=lp64
36 KBUILD_LDFLAGS += -melf64lriscv
38 KBUILD_RUSTFLAGS += -Ctarget-cpu=generic-rv64 --target=riscv64imac-unknown-none-elf \
39 -Cno-redzone
44 KBUILD_CFLAGS += -mabi=ilp32
45 KBUILD_AFLAGS += -mabi=ilp32
46 KBUILD_LDFLAGS += -melf32lriscv
50 KBUILD_CFLAGS += -mno-relax
51 KBUILD_AFLAGS += -mno-relax
53 KBUILD_CFLAGS += -Wa,-mno-relax
54 KBUILD_AFLAGS += -Wa,-mno-relax
56 # LLVM has an issue with target-features and LTO: https://github.com/llvm/llvm-project/issues/59350
58 # be incorrect: https://github.com/llvm/llvm-project/issues/65090
60 KBUILD_LDFLAGS += -mllvm -mattr=+c -mllvm -mattr=+relax
64 KBUILD_LDFLAGS += --no-relax-gp
68 riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima
69 riscv-march-$(CONFIG_ARCH_RV64I) := rv64ima
70 riscv-march-$(CONFIG_FPU) := $(riscv-march-y)fd
71 riscv-march-$(CONFIG_RISCV_ISA_C) := $(riscv-march-y)c
72 riscv-march-$(CONFIG_RISCV_ISA_V) := $(riscv-march-y)v
75 KBUILD_RUSTFLAGS += -Ctarget-feature=-c
79 KBUILD_CFLAGS += -Wa,-misa-spec=2.2
80 KBUILD_AFLAGS += -Wa,-misa-spec=2.2
82 riscv-march-$(CONFIG_TOOLCHAIN_NEEDS_EXPLICIT_ZICSR_ZIFENCEI) := $(riscv-march-y)_zicsr_zifencei
86 riscv-march-$(CONFIG_TOOLCHAIN_HAS_ZACAS) := $(riscv-march-y)_zacas
88 # Check if the toolchain supports Zabha
89 riscv-march-$(CONFIG_TOOLCHAIN_HAS_ZABHA) := $(riscv-march-y)_zabha
92 # matching non-v and non-multi-letter extensions out with the filter ([^v_]*)
93 KBUILD_CFLAGS += -march=$(shell echo $(riscv-march-y) | sed -E 's/(rv32ima|rv64ima)fd([^v_]*)v?/\1\…
95 KBUILD_AFLAGS += -march=$(riscv-march-y)
97 # For C code built with floating-point support, exclude V but keep F and D.
98 CC_FLAGS_FPU := -march=$(shell echo $(riscv-march-y) | sed -E 's/(rv32ima|rv64ima)([^v_]*)v?/\1\2/…
100 KBUILD_CFLAGS += -mno-save-restore
101 KBUILD_CFLAGS += -DCONFIG_PAGE_OFFSET=$(CONFIG_PAGE_OFFSET)
104 KBUILD_CFLAGS += -mcmodel=medlow
107 KBUILD_CFLAGS += -mcmodel=medany
111 KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables
113 # The RISC-V attributes frequently cause compatibility issues and provide no
115 KBUILD_CFLAGS += $(call cc-option,-mno-riscv-attribute)
116 KBUILD_AFLAGS += $(call cc-option,-mno-riscv-attribute)
117 KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mno-arch-attr)
118 KBUILD_AFLAGS += $(call as-option,-Wa$(comma)-mno-arch-attr)
120 KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-relax)
121 KBUILD_AFLAGS_MODULE += $(call as-option,-Wa$(comma)-mno-relax)
123 # GCC versions that support the "-mstrict-align" option default to allowing
125 # RISC-V ISA, they're emulated by machine mode traps on all extant
128 KBUILD_CFLAGS += $(call cc-option,-mstrict-align)
134 $(eval KBUILD_CFLAGS += -mstack-protector-guard=tls \
135 -mstack-protector-guard-reg=tp \
136 -mstack-protector-guard-offset=$(shell \
138 $(objtree)/include/generated/asm-offsets.h))
142 CHECKFLAGS += -D__riscv -D__riscv_xlen=$(BITS)
145 boot := arch/riscv/boot
160 boot := arch/riscv/boot
161 boot-image-y := Image
162 boot-image-$(CONFIG_KERNEL_BZIP2) := Image.bz2
163 boot-image-$(CONFIG_KERNEL_GZIP) := Image.gz
164 boot-image-$(CONFIG_KERNEL_LZ4) := Image.lz4
165 boot-image-$(CONFIG_KERNEL_LZMA) := Image.lzma
166 boot-image-$(CONFIG_KERNEL_LZO) := Image.lzo
167 boot-image-$(CONFIG_KERNEL_ZSTD) := Image.zst
168 boot-image-$(CONFIG_KERNEL_XZ) := Image.xz
170 boot-image-$(CONFIG_ARCH_CANAAN) := loader.bin
172 boot-image-$(CONFIG_EFI_ZBOOT) := vmlinuz.efi
173 boot-image-$(CONFIG_XIP_KERNEL) := xipImage
174 KBUILD_IMAGE := $(boot)/$(boot-image-y)
176 libs-y += arch/riscv/lib/
177 libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
183 $(Q)$(MAKE) $(build)=arch/riscv/kernel/vdso include/generated/vdso-offsets.h
185 $(build)=arch/riscv/kernel/compat_vdso include/generated/compat_vdso-offsets.h)
190 vdso-install-y += arch/riscv/kernel/vdso/vdso.so.dbg
191 vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg
211 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/riscv/configs/32-bit.config \
212 -f $(srctree)/Makefile randconfig
216 $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/riscv/configs/64-bit.config \
217 -f $(srctree)/Makefile randconfig
221 $(Q)$(MAKE) -f $(srctree)/Makefile defconfig 32-bit.config
225 $(Q)$(MAKE) -f $(srctree)/Makefile nommu_virt_defconfig 32-bit.config
228 echo ' Image - Uncompressed kernel image (arch/riscv/boot/Image)'
229 echo ' Image.gz - Compressed kernel image (arch/riscv/boot/Image.gz)'
230 echo ' Image.bz2 - Compressed kernel image (arch/riscv/boot/Image.bz2)'
231 echo ' Image.lz4 - Compressed kernel image (arch/riscv/boot/Image.lz4)'
232 echo ' Image.lzma - Compressed kernel image (arch/riscv/boot/Image.lzma)'
233 echo ' Image.lzo - Compressed kernel image (arch/riscv/boot/Image.lzo)'
234 echo ' Image.zst - Compressed kernel image (arch/riscv/boot/Image.zst)'
235 echo ' Image.xz - Compressed kernel image (arch/riscv/boot/Image.xz)'
236 echo ' vmlinuz.efi - Compressed EFI kernel image (arch/riscv/boot/vmlinuz.efi)'
238 echo ' xipImage - Execute-in-place kernel image (arch/riscv/boot/xipImage)'
240 echo ' install - Install kernel using (your) ~/bin/$(INSTALLKERNEL) or'