diff options
Diffstat (limited to 'arch/cris')
110 files changed, 23550 insertions, 1164 deletions
diff --git a/arch/cris/Kconfig.debug b/arch/cris/Kconfig.debug index f42918bf22a..cd72324935c 100644 --- a/arch/cris/Kconfig.debug +++ b/arch/cris/Kconfig.debug @@ -38,4 +38,9 @@ config FRAME_POINTER If you don't debug the kernel, you can say N, but we may not be able to solve problems without frame pointers. +config DEBUG_NMI_OOPS + bool "NMI causes oops printout" + help + If the system locks up without any debug information you can say Y + here to make it possible to dump an OOPS with an external NMI. endmenu diff --git a/arch/cris/Makefile b/arch/cris/Makefile index 9d28fa8563c..90ca8730b12 100644 --- a/arch/cris/Makefile +++ b/arch/cris/Makefile @@ -1,4 +1,4 @@ -# $Id: Makefile,v 1.23 2004/10/19 13:07:34 starvik Exp $ +# $Id: Makefile,v 1.28 2005/03/17 10:44:37 larsv Exp $ # cris/Makefile # # This file is included by the global makefile so that you can add your own @@ -15,6 +15,7 @@ arch-y := v10 arch-$(CONFIG_ETRAX_ARCH_V10) := v10 +arch-$(CONFIG_ETRAX_ARCH_V32) := v32 # No config avaiable for make clean etc ifneq ($(arch-y),) @@ -46,6 +47,21 @@ core-y += arch/$(ARCH)/$(SARCH)/kernel/ arch/$(ARCH)/$(SARCH)/mm/ drivers-y += arch/$(ARCH)/$(SARCH)/drivers/ libs-y += arch/$(ARCH)/$(SARCH)/lib/ $(LIBGCC) +# cris source path +SRC_ARCH = $(srctree)/arch/$(ARCH) +# cris object files path +OBJ_ARCH = $(objtree)/arch/$(ARCH) + +target_boot_arch_dir = $(OBJ_ARCH)/$(SARCH)/boot +target_boot_dir = $(OBJ_ARCH)/boot +src_boot_dir = $(SRC_ARCH)/boot +target_compressed_dir = $(OBJ_ARCH)/boot/compressed +src_compressed_dir = $(SRC_ARCH)/boot/compressed +target_rescue_dir = $(OBJ_ARCH)/boot/rescue +src_rescue_dir = $(SRC_ARCH)/boot/rescue + +export target_boot_arch_dir target_boot_dir src_boot_dir target_compressed_dir src_compressed_dir target_rescue_dir src_rescue_dir + vmlinux.bin: vmlinux $(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux.bin @@ -65,44 +81,52 @@ cramfs: clinux: vmlinux.bin decompress.bin rescue.bin -decompress.bin: FORCE - @make -C arch/$(ARCH)/boot/compressed decompress.bin +decompress.bin: $(target_boot_dir) + @$(MAKE) -f $(src_compressed_dir)/Makefile $(target_compressed_dir)/decompress.bin -rescue.bin: FORCE - @make -C arch/$(ARCH)/boot/rescue rescue.bin +$(target_rescue_dir)/rescue.bin: $(target_boot_dir) + @$(MAKE) -f $(src_rescue_dir)/Makefile $(target_rescue_dir)/rescue.bin -zImage: vmlinux.bin rescue.bin +zImage: $(target_boot_dir) vmlinux.bin $(target_rescue_dir)/rescue.bin ## zImage - Compressed kernel (gzip) - @make -C arch/$(ARCH)/boot/ zImage + @$(MAKE) -f $(src_boot_dir)/Makefile zImage + +$(target_boot_dir): $(target_boot_arch_dir) + ln -sfn $< $@ + +$(target_boot_arch_dir): + mkdir -p $@ compressed: zImage archmrproper: archclean: - $(Q)$(MAKE) $(clean)=arch/$(ARCH)/boot + @if [ -d arch/$(ARCH)/boot ]; then \ + $(MAKE) $(clean)=arch/$(ARCH)/boot ; \ + fi rm -f timage vmlinux.bin decompress.bin rescue.bin cramfs.img rm -rf $(LD_SCRIPT).tmp -prepare: arch/$(ARCH)/.links include/asm-$(ARCH)/.arch \ +prepare: $(SRC_ARCH)/.links $(srctree)/include/asm-$(ARCH)/.arch \ include/asm-$(ARCH)/$(SARCH)/offset.h # Create some links to make all tools happy -arch/$(ARCH)/.links: - @rm -rf arch/$(ARCH)/drivers - @ln -sfn $(SARCH)/drivers arch/$(ARCH)/drivers - @rm -rf arch/$(ARCH)/boot - @ln -sfn $(SARCH)/boot arch/$(ARCH)/boot - @rm -rf arch/$(ARCH)/lib - @ln -sfn $(SARCH)/lib arch/$(ARCH)/lib - @ln -sfn $(SARCH) arch/$(ARCH)/arch - @ln -sfn ../$(SARCH)/vmlinux.lds.S arch/$(ARCH)/kernel/vmlinux.lds.S +$(SRC_ARCH)/.links: + @rm -rf $(SRC_ARCH)/drivers + @ln -sfn $(SRC_ARCH)/$(SARCH)/drivers $(SRC_ARCH)/drivers + @rm -rf $(SRC_ARCH)/boot + @ln -sfn $(SRC_ARCH)/$(SARCH)/boot $(SRC_ARCH)/boot + @rm -rf $(SRC_ARCH)/lib + @ln -sfn $(SRC_ARCH)/$(SARCH)/lib $(SRC_ARCH)/lib + @ln -sfn $(SRC_ARCH)/$(SARCH) $(SRC_ARCH)/arch + @ln -sfn $(SRC_ARCH)/$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S @touch $@ # Create link to sub arch includes -include/asm-$(ARCH)/.arch: $(wildcard include/config/arch/*.h) - @echo ' Making asm-$(ARCH)/arch -> asm-$(ARCH)/$(SARCH) symlink' +$(srctree)/include/asm-$(ARCH)/.arch: $(wildcard include/config/arch/*.h) + @echo ' Making $(srctree)/include/asm-$(ARCH)/arch -> $(srctree)/include/asm-$(ARCH)/$(SARCH) symlink' @rm -f include/asm-$(ARCH)/arch - @ln -sf $(SARCH) include/asm-$(ARCH)/arch + @ln -sf $(srctree)/include/asm-$(ARCH)/$(SARCH) $(srctree)/include/asm-$(ARCH)/arch @touch $@ arch/$(ARCH)/$(SARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \ diff --git a/arch/cris/arch-v10/Kconfig b/arch/cris/arch-v10/Kconfig index 2ca64cc40c6..44eb1b9accb 100644 --- a/arch/cris/arch-v10/Kconfig +++ b/arch/cris/arch-v10/Kconfig @@ -260,6 +260,37 @@ config ETRAX_DEBUG_PORT_NULL endchoice choice + prompt "Kernel GDB port" + depends on ETRAX_KGDB + default ETRAX_KGDB_PORT0 + help + Choose a serial port for kernel debugging. NOTE: This port should + not be enabled under Drivers for built-in interfaces (as it has its + own initialization code) and should not be the same as the debug port. + +config ETRAX_KGDB_PORT0 + bool "Serial-0" + help + Use serial port 0 for kernel debugging. + +config ETRAX_KGDB_PORT1 + bool "Serial-1" + help + Use serial port 1 for kernel debugging. + +config ETRAX_KGDB_PORT2 + bool "Serial-2" + help + Use serial port 2 for kernel debugging. + +config ETRAX_KGDB_PORT3 + bool "Serial-3" + help + Use serial port 3 for kernel debugging. + +endchoice + +choice prompt "Product rescue-port" depends on ETRAX_ARCH_V10 default ETRAX_RESCUE_SER0 diff --git a/arch/cris/arch-v10/boot/Makefile b/arch/cris/arch-v10/boot/Makefile index fe6650368e6..e5b10585110 100644 --- a/arch/cris/arch-v10/boot/Makefile +++ b/arch/cris/arch-v10/boot/Makefile @@ -1,12 +1,13 @@ # # arch/cris/boot/Makefile # +target = $(target_boot_dir) +src = $(src_boot_dir) zImage: compressed/vmlinuz -compressed/vmlinuz: $(TOPDIR)/vmlinux - @$(MAKE) -C compressed vmlinuz +compressed/vmlinuz: + @$(MAKE) -f $(src)/compressed/Makefile $(target_compressed_dir)/vmlinuz clean: - rm -f zImage tools/build compressed/vmlinux.out - @$(MAKE) -C compressed clean + @$(MAKE) -f $(src)/compressed/Makefile clean diff --git a/arch/cris/arch-v10/boot/compressed/Makefile b/arch/cris/arch-v10/boot/compressed/Makefile index 5f71c2c819e..6584a44820f 100644 --- a/arch/cris/arch-v10/boot/compressed/Makefile +++ b/arch/cris/arch-v10/boot/compressed/Makefile @@ -1,40 +1,45 @@ # -# linux/arch/etrax100/boot/compressed/Makefile -# -# create a compressed vmlinux image from the original vmlinux files and romfs +# create a compressed vmlinuz image from the binary vmlinux.bin file # +target = $(target_compressed_dir) +src = $(src_compressed_dir) -CC = gcc-cris -melf -I $(TOPDIR)/include +CC = gcc-cris -melf $(LINUXINCLUDE) CFLAGS = -O2 LD = ld-cris OBJCOPY = objcopy-cris OBJCOPYFLAGS = -O binary --remove-section=.bss -OBJECTS = head.o misc.o +OBJECTS = $(target)/head.o $(target)/misc.o # files to compress -SYSTEM = $(TOPDIR)/vmlinux.bin < |