patch-2.3.23 linux/arch/arm/Makefile
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- Lines: 325
- Date:
Wed Oct 20 16:29:08 1999
- Orig file:
v2.3.22/linux/arch/arm/Makefile
- Orig date:
Tue Aug 31 17:29:12 1999
diff -u --recursive --new-file v2.3.22/linux/arch/arm/Makefile linux/arch/arm/Makefile
@@ -12,91 +12,101 @@
#
# Copyright (C) 1995-1999 by Russell King
-# GCC 2.7 uses different options to later compilers; sort out which we have
-CONFIG_GCC_NEW := $(shell if $(CC) --version 2>&1 | grep '^2\.7' > /dev/null; then echo n; else echo y; fi)
+LD := $(CROSS_COMPILE)ld
+OBJCOPY := $(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -S
+CPP := $(CC) -E
+PERL := perl
+LINKFLAGS := -X -T arch/arm/vmlinux.lds
+ARCHCC := $(word 1,$(CC))
+
+
+CFLAGS_PIPE := -pipe
+CFLAGS := $(CFLAGS) $(CFLAGS_PIPE)
+
+ifdef CONFIG_FRAME_POINTER
+CFLAGS := $(CFLAGS:-fomit-frame-pointer=)
+endif
+
+ifdef CONFIG_DEBUG_INFO
+CFLAGS += -g
+endif
-# See if this is ld "2.9.4" or later
-NEW_LINKER := $(shell if $(LD) --gc-sections --version >/dev/null 2>&1; then echo y; else echo n; fi)
-# CFLAGS_PROC - processor dependent CFLAGS
-# PROCESSOR - processor type
-# TEXTADDR - Uncompressed kernel link text address
-# ZTEXTADDR - Compressed kernel link text address
-# ZRELADDR - Compressed kernel relocating address
-# (point at which uncompressed kernel is loaded).
+# GCC 2.7 uses different options to later compilers; sort out which we have
+NEW_GCC := $(shell if $(CC) --version 2>&1 | grep '^2\.7' > /dev/null; then echo n; else echo y; fi)
#
# select flags depending on the compiler
#
-ifeq ($(CONFIG_GCC_NEW),y)
- CFLAGS_PROC := -mshort-load-bytes -msoft-float
- CFLAGS_PROC_CPU_26 := -mcpu=arm3 -Os
- CFLAGS_PROC_CPU_32v3 := -march=armv3
- CFLAGS_PROC_CPU_32v4 := -march=armv4
- CFLAGS_ARM6 := -mtune=arm6
- CFLAGS_ARM7 := -mtune=arm7
- CFLAGS_SA110 := -mtune=strongarm110
+ifeq ($(NEW_GCC),y)
+CFLAGS += -mshort-load-bytes -msoft-float
+CFLAGS_PROC_CPU_26 := -mcpu=arm3 -Os
+CFLAGS_PROC_CPU_32v3 := -march=armv3
+CFLAGS_PROC_CPU_32v4 := -march=armv4
+CFLAGS_ARM6 := -mtune=arm6
+CFLAGS_ARM7 := -mtune=arm7
+CFLAGS_SA110 := -mtune=strongarm110
else
- CFLAGS_PROC :=
- CFLAGS_PROC_CPU_26 := -m3
- CFLAGS_PROC_CPU_32v3 :=
- CFLAGS_PROC_CPU_32v4 :=
- CFLAGS_ARM6 := -m6
- CFLAGS_ARM7 := -m6
- CFLAGS_SA110 := -m6
+CFLAGS_PROC_CPU_26 := -m3
+CFLAGS_PROC_CPU_32v3 :=
+CFLAGS_PROC_CPU_32v4 :=
+CFLAGS_ARM6 := -m6
+CFLAGS_ARM7 := -m6
+CFLAGS_SA110 := -m6
endif
+# See if this is ld "2.9.4" or later
+NEW_LINKER := $(shell if $(LD) --gc-sections --version >/dev/null 2>&1; then echo y; else echo n; fi)
+
ifeq ($(NEW_LINKER),y)
- ASFLAGS_PROC := -mno-fpu
- ASFLAGS_PROC_CPU_26 := -mapcs-26
- ASFLAGS_PROC_CPU_32v3 := -mapcs-32 -marmv3m
- ASFLAGS_PROC_CPU_32v4 := -mapcs-32 -marmv4t
- LINKFLAGS := -p
+AFLAGS += -mno-fpu
+AFLAGS_PROC_CPU_26 := -mapcs-26
+AFLAGS_PROC_CPU_32v3 := -mapcs-32 -marmv3m
+AFLAGS_PROC_CPU_32v4 := -mapcs-32 -marmv4t
+LINKFLAGS := -p $(LINKFLAGS)
else
- ASFLAGS_PROC :=
- ASFLAGS_PROC_CPU_26 := -m3
- ASFLAGS_PROC_CPU_32v3 := -m6
- ASFLAGS_PROC_CPU_32v4 := -m6
- LINKFLAGS :=
+AFLAGS_PROC_CPU_26 := -m3
+AFLAGS_PROC_CPU_32v3 := -m6
+AFLAGS_PROC_CPU_32v4 := -m6
endif
+#
+# Select CPU dependent flags
+#
ifeq ($(CONFIG_CPU_26),y)
- PROCESSOR = armo
- TEXTADDR = 0x02080000
- ZTEXTADDR = 0x01800000
- ZRELADDR = 0x02080000
- CFLAGS_PROC += $(CFLAGS_PROC_CPU_26)
- ASFLAGS_PROC += $(ASFLAGS_PROC_CPU_26)
+ PROCESSOR = armo
+ TEXTADDR = 0x02080000
+ CFLAGS += $(CFLAGS_PROC_CPU_26)
+ AFLAGS += $(AFLAGS_PROC_CPU_26)
endif
ifeq ($(CONFIG_CPU_32),y)
- PROCESSOR = armv
- TEXTADDR = 0xC0008000
- ifeq ($(CONFIG_CPU_32v4),y)
- CFLAGS_PROC += $(CFLAGS_PROC_CPU_32v4)
- ASFLAGS_PROC += $(ASFLAGS_PROC_CPU_32v4)
- else
- CFLAGS_PROC += $(CFLAGS_PROC_CPU_32v3)
- ASFLAGS_PROC += $(ASFLAGS_PROC_CPU_32v3)
- endif
- #
- # Exactly one of the following must be selected
- #
- ifeq ($(CONFIG_CPU_ARM6),y)
- CFLAGS_PROC += $(CFLAGS_ARM6)
- else
- ifeq ($(CONFIG_CPU_ARM7),y)
- CFLAGS_PROC += $(CFLAGS_ARM7)
- else
- ifeq ($(CONFIG_CPU_SA110),y)
- CFLAGS_PROC += $(CFLAGS_SA110)
- endif
- endif
- endif
+ PROCESSOR = armv
+ TEXTADDR = 0xC0008000
+ ifeq ($(CONFIG_CPU_32v4),y)
+ CFLAGS += $(CFLAGS_PROC_CPU_32v4)
+ AFLAGS += $(AFLAGS_PROC_CPU_32v4)
+ else
+ CFLAGS += $(CFLAGS_PROC_CPU_32v3)
+ AFLAGS += $(AFLAGS_PROC_CPU_32v3)
+ endif
+ #
+ # Exactly one of the following must be selected
+ #
+ ifeq ($(CONFIG_CPU_ARM6),y)
+ CFLAGS += $(CFLAGS_ARM6)
+ else
+ ifeq ($(CONFIG_CPU_ARM7),y)
+ CFLAGS += $(CFLAGS_ARM7)
+ else
+ ifeq ($(CONFIG_CPU_SA110),y)
+ CFLAGS += $(CFLAGS_SA110)
+ endif
+ endif
+ endif
endif
-
-COMPRESSED_HEAD = head.o
+GCCLIB := $(shell $(CC) $(CFLAGS) --print-libgcc-file-name)
ifeq ($(CONFIG_ARCH_A5K),y)
MACHINE = a5k
@@ -111,22 +121,16 @@
ifeq ($(CONFIG_ARCH_RPC),y)
MACHINE = rpc
ARCHDIR = rpc
-ZTEXTADDR = 0x10008000
-ZRELADDR = 0x10008000
endif
ifeq ($(CONFIG_ARCH_EBSA110),y)
MACHINE = ebsa110
ARCHDIR = ebsa110
-ZTEXTADDR = 0x00008000
-ZRELADDR = 0x00008000
endif
ifeq ($(CONFIG_FOOTBRIDGE),y)
MACHINE = footbridge
ARCHDIR = ebsa285
-ZTEXTADDR = 0x00008000
-ZRELADDR = 0x00008000
endif
ifeq ($(CONFIG_ARCH_CO285),y)
@@ -136,56 +140,31 @@
ifeq ($(CONFIG_ARCH_NEXUSPCI),y)
MACHINE = nexuspci
ARCHDIR = nexuspci
-ZTEXTADDR = 0x40200000
-ZRELADDR = 0x40008000
-COMPRESSED_EXTRA = $(TOPDIR)/arch/arm/lib/ll_char_wr_scc.o
-COMPRESSED_HEAD = head-nexuspci.o
endif
-
-
-PERL = perl
-LD = $(CROSS_COMPILE)ld
-OBJCOPY = $(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -S
-OBJDUMP = $(CROSS_COMPILE)objdump
-CPP = $(CC) -E
-ARCHCC := $(word 1,$(CC))
-GCCLIB := `$(CC) $(CFLAGS_PROC) --print-libgcc-file-name`
-HOSTCFLAGS := $(CFLAGS:-fomit-frame-pointer=)
-ifeq ($(CONFIG_FRAME_POINTER),y)
-CFLAGS := $(CFLAGS:-fomit-frame-pointer=)
-endif
-CFLAGS := $(CFLAGS_PROC) $(CFLAGS) -pipe
-ASFLAGS := $(ASFLAGS_PROC) $(ASFLAGS)
-LINKFLAGS += -X -T $(TOPDIR)/arch/arm/vmlinux-$(PROCESSOR).lds -e stext
-ZLINKFLAGS = -Ttext $(ZTEXTADDR)
-
-# If we're intending to debug the kernel, make sure it has line number
-# information. This gets stripped out when building (z)Image so it doesn't
-# add anything to the footprint of the running kernel.
-ifeq ($(CONFIG_DEBUG_INFO),y)
-CFLAGS += -g
+ifeq ($(CONFIG_ARCH_SA1100),u)
+MACHINE = sa1100
+ARCHDIR = sa1100
endif
HEAD := arch/arm/kernel/head-$(PROCESSOR).o \
arch/arm/kernel/init_task.o
-SUBDIRS := arch/arm/special $(SUBDIRS) arch/arm/lib arch/arm/kernel \
- arch/arm/mm arch/arm/nwfpe
+SUBDIRS += arch/arm/kernel arch/arm/mm arch/arm/lib \
+ arch/arm/special arch/arm/nwfpe
CORE_FILES := arch/arm/kernel/kernel.o arch/arm/mm/mm.o $(CORE_FILES)
LIBS := arch/arm/lib/lib.a $(LIBS) $(GCCLIB)
DRIVERS += arch/arm/special/special.a
-ifeq ($(CONFIG_ARCH_ACORN),y)
-SUBDIRS += drivers/acorn/block drivers/acorn/char drivers/acorn/net \
- drivers/acorn/scsi
-DRIVERS += drivers/acorn/block/acorn-block.a \
- drivers/acorn/char/acorn-char.a \
- drivers/acorn/net/acorn-net.a \
- drivers/acorn/scsi/acorn-scsi.a
+ifeq ($(CONFIG_NWFPE),y)
+CORE_FILES += arch/arm/nwfpe/math-emu.o
endif
-ifeq ($(CONFIG_NWFPE),y)
-DRIVERS += arch/arm/nwfpe/math-emu.a
+ifeq ($(CONFIG_ARCH_ACORN),y)
+SUBDIRS += drivers/acorn
+DRIVERS += drivers/acorn/block/acorn-block.a
+DRIVERS += drivers/acorn/char/acorn-char.a
+DRIVERS += drivers/acorn/net/acorn-net.a
+DRIVERS += drivers/acorn/scsi/acorn-scsi.a
endif
MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
@@ -203,14 +182,9 @@
$(RM) include/asm-arm/arch include/asm-arm/proc
(cd include/asm-arm; ln -sf arch-$(ARCHDIR) arch; ln -sf proc-$(PROCESSOR) proc)
-# We need to rebuild the linker script
-# each time, in case the architecture has
-# changed.
-.PHONY: arch/arm/vmlinux-$(PROCESSOR).lds
-
-vmlinux: arch/arm/vmlinux-$(PROCESSOR).lds
+vmlinux: arch/arm/vmlinux.lds
-arch/arm/vmlinux-$(PROCESSOR).lds: $(TOPDIR)/arch/arm/vmlinux-$(PROCESSOR).lds.in
+arch/arm/vmlinux.lds: arch/arm/vmlinux-$(PROCESSOR).lds.in dummy
@sed 's/TEXTADDR/$(TEXTADDR)/' <$< >$@
arch/arm/kernel: dummy
@@ -225,15 +199,13 @@
zImage zinstall Image install: vmlinux
@$(MAKEBOOT) $@
-# Once we've finished integrating the sources, the @$(MAKE) will disappear
archmrproper:
- rm -f include/asm-arm/arch include/asm-arm/proc
@$(MAKE) -C arch/$(ARCH)/special mrproper
- rm -f $(TOPDIR)/arch/arm/vmlinux-*.lds
+ $(RM) include/asm-arm/arch include/asm-arm/proc
archclean:
@$(MAKEBOOT) clean
- $(RM) arch/arm/lib/constants.h
+ $(RM) arch/arm/lib/constants.h arch/arm/vmlinux.lds
archdep:
@$(MAKEBOOT) dep
@@ -244,6 +216,10 @@
i:; @$(MAKEBOOT) install
zi:; @$(MAKEBOOT) zinstall
+#
+# Configuration targets. Use these to select a
+# configuration for your architecture
+#
a5k_config:
$(RM) arch/arm/defconfig
cp arch/arm/def-configs/a5k arch/arm/defconfig
@@ -259,4 +235,17 @@
rpc_config:
$(RM) arch/arm/defconfig
cp arch/arm/def-configs/rpc arch/arm/defconfig
+
+brutus_config:
+ $(RM) arch/arm/defconfig
+ cp arch/arm/def-configs/brutus arch/arm/defconfig
+
+victor_config:
+ $(RM) arch/arm/defconfig
+ cp arch/arm/def-configs/victor arch/arm/defconfig
+
+empeg_config:
+ $(RM) arch/arm/defconfig
+ cp arch/arm/def-configs/empeg arch/arm/defconfig
+
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