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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