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-rw-r--r--arch/arm/Makefile158
1 files changed, 88 insertions, 70 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 0c39121be..201442d04 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -12,52 +12,58 @@
#
# Copyright (C) 1995, 1996 by Russell King
-CFLAGS_PROC :=
-ASFLAGS_PROC :=
-
-ifeq ($(CONFIG_CPU_ARM2),y)
-PROCESSOR = armo
-ASFLAGS_PROC += -m2
-ifeq ($(CONFIG_BINUTILS_NEW),y)
-CFLAGS_PROC += -mcpu=arm2
-ASFLAGS_PROC += -m2
-else
-CFLAGS_PROC += -m2
-ASFLAGS_PROC += -m2
-endif
-endif
-
-ifeq ($(CONFIG_CPU_ARM3),y)
-PROCESSOR = armo
-ifeq ($(CONFIG_BINUTILS_NEW),y)
-CFLAGS_PROC += -mcpu=arm3
-ASFLAGS_PROC += -m3
-else
-CFLAGS_PROC += -m3
-ASFLAGS_PROC += -m3
-endif
-endif
-
-ifeq ($(CONFIG_CPU_ARM6),y)
-PROCESSOR = armv
-ifeq ($(CONFIG_BINUTILS_NEW),y)
-CFLAGS_PROC += -mcpu=arm6
-ASFLAGS_PROC += -m6
-else
-CFLAGS_PROC += -m6
-ASFLAGS_PROC += -m6
-endif
-endif
-
-ifeq ($(CONFIG_CPU_SA110),y)
-PROCESSOR = armv
-ifeq ($(CONFIG_BINUTILS_NEW),y)
-CFLAGS_PROC += -mcpu=strongarm110
-ASFLAGS_PROC += -m6
-else
-CFLAGS_PROC += -m6
-ASFLAGS_PROC += -m6
-endif
+CFLAGS_PROC :=
+ASFLAGS_PROC :=
+
+# All processors get `-mshort-load-bytes' for now, to work around alignment
+# problems. This is more of a hack that just happens to work than a real fix
+# but it will do for now.
+
+ifeq ($(CONFIG_CPU_26),y)
+ PROCESSOR = armo
+ TEXTADDR = 0x02080000
+ ZTEXTADDR = 0x01800000
+ ZRELADDR = 0x02080000
+ ifeq ($(CONFIG_BINUTILS_NEW),y)
+ CFLAGS_PROC += -mapcs-26 -mshort-load-bytes
+ ifeq ($(CONFIG_CPU_ARM2),y)
+ CFLAGS_PROC += -mcpu=arm2
+ ASFLAGS_PROC += -m2
+ endif
+ ifeq ($(CONFIG_CPU_ARM3),y)
+ CFLAGS_PROC += -mcpu=arm3
+ ASFLAGS_PROC += -m3
+ endif
+ else
+ ifeq ($(CONFIG_CPU_ARM2),y)
+ CFLAGS_PROC += -m2
+ ASFLAGS_PROC += -m2
+ endif
+ ifeq ($(CONFIG_CPU_ARM3),y)
+ CFLAGS_PROC += -m3
+ ASFLAGS_PROC += -m3
+ endif
+ endif
+endif
+
+ifeq ($(CONFIG_CPU_32),y)
+ PROCESSOR = armv
+ TEXTADDR = 0xC0008000
+ ifeq ($(CONFIG_BINUTILS_NEW),y)
+ CFLAGS_PROC += -mapcs-32 -mshort-load-bytes
+ ifeq ($(CONFIG_CPU_ARM6),y)
+ CFLAGS_PROC += -mcpu=arm6
+ endif
+ ifeq ($(CONFIG_CPU_ARM7),y)
+ CFLAGS_PROC += -mcpu=arm7
+ endif
+ ifeq ($(CONFIG_CPU_SA110),y)
+ CFLAGS_PROC += -mcpu=strongarm110
+ endif
+ else
+ CFLAGS_PROC += -m6
+ endif
+ ASFLAGS_PROC += -m6
endif
# Processor Architecture
@@ -70,15 +76,6 @@ endif
COMPRESSED_HEAD = head.o
-ifeq ($(PROCESSOR),armo)
-ifeq ($(CONFIG_BINUTILS_NEW),y)
-CFLAGS_PROC += -mapcs-26 -mshort-load-bytes
-endif
-TEXTADDR = 0x02080000
-ZTEXTADDR = 0x01800000
-ZRELADDR = 0x02080000
-endif
-
ifeq ($(CONFIG_ARCH_A5K),y)
MACHINE = a5k
ARCHDIR = arc
@@ -91,13 +88,6 @@ ARCHDIR = arc
COMPRESSED_EXTRA = $(TOPDIR)/arch/arm/lib/ll_char_wr.o
endif
-ifeq ($(PROCESSOR),armv)
-ifeq ($(CONFIG_BINUTILS_NEW),y)
-CFLAGS_PROC += -mapcs-32 -mshort-load-bytes
-endif
-TEXTADDR = 0xC0008000
-endif
-
ifeq ($(CONFIG_ARCH_RPC),y)
MACHINE = rpc
ARCHDIR = rpc
@@ -122,44 +112,65 @@ endif
ifeq ($(CONFIG_ARCH_NEXUSPCI),y)
MACHINE = nexuspci
-TEXTADDR = 0xc0000000
+ARCHDIR = nexuspci
ZTEXTADDR = 0x40200000
-ZRELADDR = 0x40000000
+ZRELADDR = 0x40008000
COMPRESSED_EXTRA = $(TOPDIR)/arch/arm/lib/ll_char_wr_scc.o
COMPRESSED_HEAD = head-nexuspci.o
endif
-OBJDUMP = $(CROSS_COMPILE)objdump
+ifeq ($(CONFIG_ARCH_VNC),y)
+MACHINE = vnc
+ARCHDIR = vnc
+endif
+
+ifeq ($(CONFIG_ARCH_TBOX),y)
+MACHINE = tbox
+ARCHDIR = tbox
+ZTEXTADDR = 0x80008000
+ZRELDIR = 0x80008000
+endif
+
PERL = perl
+ifeq ($(CONFIG_BINUTILS_NEW),y)
+LD = $(CROSS_COMPILE)ld -m elf32arm
+else
LD = $(CROSS_COMPILE)ld -m elf_arm
-CPP = $(CC) -E
+endif
OBJCOPY = $(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -S
+OBJDUMP = $(CROSS_COMPILE)objdump
+CPP = $(CC) -E
ARCHCC := $(word 1,$(CC))
GCCLIB := `$(ARCHCC) $(CFLAGS_PROC) --print-libgcc-file-name`
-GCCARCH := -B/usr/src/bin/arm/arm-linuxelf-
+#GCCARCH := -B/usr/bin/arm-linuxelf-
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 = -T $(TOPDIR)/arch/arm/vmlinux.lds -e stext -Ttext $(TEXTADDR)
+LINKFLAGS = -T $(TOPDIR)/arch/arm/vmlinux-$(PROCESSOR).lds -e stext -Ttext $(TEXTADDR)
ZLINKFLAGS = -Ttext $(ZTEXTADDR)
-SUBDIRS := $(SUBDIRS:drivers=) arch/arm/lib arch/arm/kernel arch/arm/mm arch/arm/drivers
+SUBDIRS := $(SUBDIRS:drivers=arch/arm/drivers) arch/arm/lib arch/arm/kernel arch/arm/mm
HEAD := arch/arm/kernel/head-$(PROCESSOR).o arch/arm/kernel/init_task.o
CORE_FILES := arch/arm/kernel/kernel.o arch/arm/mm/mm.o $(CORE_FILES)
LIBS := arch/arm/lib/lib.a $(LIBS) $(GCCLIB)
BLOCK_DRIVERS := arch/arm/drivers/block/block.a
CDROM_DRIVERS := drivers/cdrom/cdrom.a
+ifeq ($(CONFIG_FB),y)
+CHAR_DRIVERS := arch/arm/drivers/char1/char.a
+else
CHAR_DRIVERS := arch/arm/drivers/char/char.a
+endif
MISC_DRIVERS := drivers/misc/misc.a
NET_DRIVERS := drivers/net/net.a
PARIDE_DRIVERS := drivers/block/paride/paride.a
PCI_DRIVERS := drivers/pci/pci.a
SCSI_DRIVERS := drivers/scsi/scsi.a
SOUND_DRIVERS := drivers/sound/sound.a
+VIDEO_DRIVERS := drivers/video/video.a
ifeq ($(CONFIG_ARCH_ACORN),y)
BLOCK_DRIVERS += drivers/acorn/block/acorn-block.a
@@ -170,6 +181,9 @@ endif
DRIVERS := $(BLOCK_DRIVERS) $(CHAR_DRIVERS) $(MISC_DRIVERS) $(NET_DRIVERS)
+ifeq ($(CONFIG_FB),y)
+DRIVERS := $(DRIVERS) $(VIDEO_DRIVERS)
+endif
ifeq ($(CONFIG_SCSI),y)
DRIVERS := $(DRIVERS) $(SCSI_DRIVERS)
endif
@@ -191,7 +205,7 @@ symlinks::
(cd include/asm-arm; ln -sf arch-$(ARCHDIR) arch; ln -sf proc-$(PROCESSOR) proc)
# Once we've finished integrating the sources, the @$(MAKE) will disappear
-mrproper::
+archmrproper:
rm -f include/asm-arm/arch include/asm-arm/proc
@$(MAKE) -C arch/$(ARCH)/drivers mrproper
@@ -201,6 +215,9 @@ arch/arm/kernel: dummy
arch/arm/mm: dummy
$(MAKE) linuxsubdirs SUBDIRS=arch/arm/mm
+arch/arm/lib: dummy
+ $(MAKE) linuxsubdirs SUBDIRS=arch/arm/lib
+
MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
zImage: vmlinux
@@ -227,3 +244,4 @@ archclean:
archdep:
@$(MAKEBOOT) dep
+sed -e /^MACHINE..*=/s,= .*,= rpc,;/^PROCESSOR..*=/s,= .*,= armv, linux/arch/arm/Makefile.normal
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 07:48:03 +0000