1 # SPDX-License-Identifier: GPL-2.0-only !! 1 #
2 OBJCOPYFLAGS :=-O binary !! 2 # alpha/Makefile
3 GZFLAGS :=-9 !! 3 #
>> 4 # This file is subject to the terms and conditions of the GNU General Public
>> 5 # License. See the file "COPYING" in the main directory of this archive
>> 6 # for more details.
>> 7 #
>> 8 # Copyright (C) 1994 by Linus Torvalds
>> 9 #
>> 10
>> 11 NM := $(NM) -B
>> 12
>> 13 LDFLAGS_vmlinux := -static -N #-relax
>> 14 CHECKFLAGS += -D__alpha__
>> 15 cflags-y := -pipe -mno-fp-regs -ffixed-8
>> 16 cflags-y += $(call cc-option, -fno-jump-tables)
>> 17
>> 18 cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56
>> 19 cpuflags-$(CONFIG_ALPHA_POLARIS) := -mcpu=pca56
>> 20 cpuflags-$(CONFIG_ALPHA_SX164) := -mcpu=pca56
>> 21 cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6
>> 22 cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67
>> 23 # If GENERIC, make sure to turn off any instruction set extensions that
>> 24 # the host compiler might have on by default.
>> 25 cpuflags-$(CONFIG_ALPHA_GENERIC) := -mcpu=ev56 -mtune=ev6
>> 26
>> 27 cflags-y += $(cpuflags-y)
>> 28
>> 29
>> 30 # For TSUNAMI, we must have the assembler not emulate our instructions.
>> 31 # The same is true for IRONGATE, POLARIS, PYXIS.
>> 32 # BWX is most important, but we don't really want any emulation ever.
>> 33 KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6
>> 34
>> 35 libs-y += arch/alpha/lib/
>> 36
>> 37 # export what is needed by arch/alpha/boot/Makefile
>> 38 LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))
>> 39 export LIBS_Y
>> 40
>> 41 boot := arch/alpha/boot
4 42
5 ifdef CONFIG_CPU_HAS_FPU !! 43 #Default target when executing make with no arguments
6 FPUEXT = f !! 44 all boot: $(boot)/vmlinux.gz
7 endif <<
8 45
9 ifdef CONFIG_CPU_HAS_VDSP !! 46 $(boot)/vmlinux.gz: vmlinux
10 VDSPEXT = v !! 47 $(Q)$(MAKE) $(build)=$(boot) $@
11 endif <<
12 48
13 ifdef CONFIG_CPU_HAS_TEE !! 49 bootimage bootpfile bootpzfile: vmlinux
14 TEEEXT = t <<
15 endif <<
16 <<
17 ifdef CONFIG_CPU_CK610 <<
18 CPUTYPE = ck610 <<
19 CSKYABI = abiv1 <<
20 endif <<
21 <<
22 ifdef CONFIG_CPU_CK810 <<
23 CPUTYPE = ck810 <<
24 CSKYABI = abiv2 <<
25 endif <<
26 <<
27 ifdef CONFIG_CPU_CK807 <<
28 CPUTYPE = ck807 <<
29 CSKYABI = abiv2 <<
30 endif <<
31 <<
32 ifdef CONFIG_CPU_CK860 <<
33 CPUTYPE = ck860 <<
34 CSKYABI = abiv2 <<
35 endif <<
36 <<
37 ifneq ($(CSKYABI),) <<
38 MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEE <<
39 KBUILD_CFLAGS += -mcpu=$(CPUTYPE) -Wa,-mcpu=$( <<
40 KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_S <<
41 KBUILD_CFLAGS += -msoft-float -mdiv <<
42 KBUILD_CFLAGS += -fno-tree-vectorize <<
43 endif <<
44 <<
45 KBUILD_CFLAGS += -pipe <<
46 ifeq ($(CSKYABI),abiv2) <<
47 KBUILD_CFLAGS += -mno-stack-size <<
48 endif <<
49 <<
50 ifdef CONFIG_FRAME_POINTER <<
51 KBUILD_CFLAGS += -mbacktrace <<
52 endif <<
53 <<
54 abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI <<
55 KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%in <<
56 <<
57 KBUILD_CPPFLAGS += -mlittle-endian <<
58 LDFLAGS += -EL <<
59 <<
60 KBUILD_AFLAGS += $(KBUILD_CFLAGS) <<
61 <<
62 core-y += arch/csky/$(CSKYABI)/ <<
63 <<
64 libs-y += arch/csky/lib/ \ <<
65 $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLA <<
66 <<
67 boot := arch/csky/boot <<
68 <<
69 all: zImage <<
70 <<
71 zImage Image uImage: vmlinux <<
72 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$ 50 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
73 51
>> 52 archheaders:
>> 53 $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
>> 54
74 define archhelp 55 define archhelp
75 echo '* zImage - Compressed kernel im !! 56 echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
76 echo ' Image - Uncompressed kernel !! 57 echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)'
77 echo ' uImage - U-Boot wrapped zImag !! 58 echo ' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)'
>> 59 echo ' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'
78 endef 60 endef
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.