Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # alpha/Makefile |
| 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__ -m64 |
Will Deacon | 1cceba3 | 2013-04-07 21:36:10 +1200 | [diff] [blame] | 15 | cflags-y := -pipe -mno-fp-regs -ffixed-8 |
Ivan Kokshaysky | ede4269 | 2008-06-21 03:26:21 +0400 | [diff] [blame] | 16 | cflags-y += $(call cc-option, -fno-jump-tables) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | |
Ivan Kokshaysky | 9548b20 | 2007-12-17 16:19:57 -0800 | [diff] [blame] | 18 | cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4 |
| 19 | cpuflags-$(CONFIG_ALPHA_EV5) := -mcpu=ev5 |
| 20 | cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56 |
Adrian Bunk | d9ff5f3 | 2007-10-16 01:26:33 -0700 | [diff] [blame] | 21 | cpuflags-$(CONFIG_ALPHA_POLARIS) := -mcpu=pca56 |
| 22 | cpuflags-$(CONFIG_ALPHA_SX164) := -mcpu=pca56 |
Ivan Kokshaysky | 9548b20 | 2007-12-17 16:19:57 -0800 | [diff] [blame] | 23 | cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6 |
| 24 | cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67 |
Adrian Bunk | d9ff5f3 | 2007-10-16 01:26:33 -0700 | [diff] [blame] | 25 | # If GENERIC, make sure to turn off any instruction set extensions that |
| 26 | # the host compiler might have on by default. Given that EV4 and EV5 |
| 27 | # have the same instruction set, prefer EV5 because an EV5 schedule is |
| 28 | # more likely to keep an EV4 processor busy than vice-versa. |
| 29 | cpuflags-$(CONFIG_ALPHA_GENERIC) := -mcpu=ev5 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | |
Adrian Bunk | d9ff5f3 | 2007-10-16 01:26:33 -0700 | [diff] [blame] | 31 | cflags-y += $(cpuflags-y) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | |
| 33 | |
| 34 | # For TSUNAMI, we must have the assembler not emulate our instructions. |
| 35 | # The same is true for IRONGATE, POLARIS, PYXIS. |
| 36 | # BWX is most important, but we don't really want any emulation ever. |
Sam Ravnborg | a0f97e0 | 2007-10-14 22:21:35 +0200 | [diff] [blame] | 37 | KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | |
| 39 | head-y := arch/alpha/kernel/head.o |
| 40 | |
| 41 | core-y += arch/alpha/kernel/ arch/alpha/mm/ |
| 42 | core-$(CONFIG_MATHEMU) += arch/alpha/math-emu/ |
| 43 | drivers-$(CONFIG_OPROFILE) += arch/alpha/oprofile/ |
| 44 | libs-y += arch/alpha/lib/ |
| 45 | |
| 46 | # export what is needed by arch/alpha/boot/Makefile |
| 47 | LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y)) |
| 48 | export LIBS_Y |
| 49 | |
| 50 | boot := arch/alpha/boot |
| 51 | |
| 52 | #Default target when executing make with no arguments |
| 53 | all boot: $(boot)/vmlinux.gz |
| 54 | |
| 55 | $(boot)/vmlinux.gz: vmlinux |
| 56 | $(Q)$(MAKE) $(build)=$(boot) $@ |
| 57 | |
| 58 | bootimage bootpfile bootpzfile: vmlinux |
| 59 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ |
| 60 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | archclean: |
| 62 | $(Q)$(MAKE) $(clean)=$(boot) |
| 63 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | define archhelp |
| 65 | echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)' |
| 66 | echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)' |
| 67 | echo ' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)' |
| 68 | echo ' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)' |
| 69 | endef |