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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/alpha/Makefile
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/alpha/Makefile')
-rw-r--r--arch/alpha/Makefile72
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile
new file mode 100644
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--- /dev/null
+++ b/arch/alpha/Makefile
@@ -0,0 +1,72 @@
+#
+# alpha/Makefile
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1994 by Linus Torvalds
+#
+
+NM := $(NM) -B
+
+LDFLAGS_vmlinux := -static -N #-relax
+CHECKFLAGS += -D__alpha__
+cflags-y := -pipe -mno-fp-regs -ffixed-8
+cflags-y += $(call cc-option, -fno-jump-tables)
+
+cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4
+cpuflags-$(CONFIG_ALPHA_EV5) := -mcpu=ev5
+cpuflags-$(CONFIG_ALPHA_EV56) := -mcpu=ev56
+cpuflags-$(CONFIG_ALPHA_POLARIS) := -mcpu=pca56
+cpuflags-$(CONFIG_ALPHA_SX164) := -mcpu=pca56
+cpuflags-$(CONFIG_ALPHA_EV6) := -mcpu=ev6
+cpuflags-$(CONFIG_ALPHA_EV67) := -mcpu=ev67
+# If GENERIC, make sure to turn off any instruction set extensions that
+# the host compiler might have on by default. Given that EV4 and EV5
+# have the same instruction set, prefer EV5 because an EV5 schedule is
+# more likely to keep an EV4 processor busy than vice-versa.
+cpuflags-$(CONFIG_ALPHA_GENERIC) := -mcpu=ev5
+
+cflags-y += $(cpuflags-y)
+
+
+# For TSUNAMI, we must have the assembler not emulate our instructions.
+# The same is true for IRONGATE, POLARIS, PYXIS.
+# BWX is most important, but we don't really want any emulation ever.
+KBUILD_CFLAGS += $(cflags-y) -Wa,-mev6
+
+head-y := arch/alpha/kernel/head.o
+
+core-y += arch/alpha/kernel/ arch/alpha/mm/
+core-$(CONFIG_MATHEMU) += arch/alpha/math-emu/
+drivers-$(CONFIG_OPROFILE) += arch/alpha/oprofile/
+libs-y += arch/alpha/lib/
+
+# export what is needed by arch/alpha/boot/Makefile
+LIBS_Y := $(patsubst %/, %/lib.a, $(libs-y))
+export LIBS_Y
+
+boot := arch/alpha/boot
+
+#Default target when executing make with no arguments
+all boot: $(boot)/vmlinux.gz
+
+$(boot)/vmlinux.gz: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $@
+
+bootimage bootpfile bootpzfile: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+archclean:
+ $(Q)$(MAKE) $(clean)=$(boot)
+
+archheaders:
+ $(Q)$(MAKE) $(build)=arch/alpha/kernel/syscalls all
+
+define archhelp
+ echo '* boot - Compressed kernel image (arch/alpha/boot/vmlinux.gz)'
+ echo ' bootimage - SRM bootable image (arch/alpha/boot/bootimage)'
+ echo ' bootpfile - BOOTP bootable image (arch/alpha/boot/bootpfile)'
+ echo ' bootpzfile - compressed kernel BOOTP image (arch/alpha/boot/bootpzfile)'
+endef