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b920de1b77
Add architecture support for the MN10300/AM33 CPUs produced by MEI to the kernel. This patch also adds board support for the ASB2303 with the ASB2308 daughter board, and the ASB2305. The only processor supported is the MN103E010, which is an AM33v2 core plus on-chip devices. [akpm@linux-foundation.org: nuke cvs control strings] Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com> Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
136 lines
3.9 KiB
Makefile
136 lines
3.9 KiB
Makefile
###############################################################################
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#
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# MN10300 Kernel makefile system specifications
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#
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# Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
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# Modified by David Howells (dhowells@redhat.com)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public Licence
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# as published by the Free Software Foundation; either version
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# 2 of the Licence, or (at your option) any later version.
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#
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###############################################################################
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KBUILD_DEFCONFIG := asb2303_defconfig
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CCSPECS := $(shell $(CC) -v 2>&1 | grep "^Reading specs from " | head -1 | cut -c20-)
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CCDIR := $(strip $(patsubst %/specs,%,$(CCSPECS)))
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KBUILD_CPPFLAGS += -nostdinc -I$(CCDIR)/include
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LDFLAGS :=
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OBJCOPYFLAGS := -O binary -R .note -R .comment -S
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#LDFLAGS_vmlinux := -Map linkmap.txt
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CHECKFLAGS +=
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PROCESSOR := unset
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UNIT := unset
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KBUILD_CFLAGS += -mam33 -mmem-funcs -DCPU=AM33
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KBUILD_AFLAGS += -mam33 -DCPU=AM33
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ifeq ($(CONFIG_MN10300_CURRENT_IN_E2),y)
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KBUILD_CFLAGS += -ffixed-e2 -fcall-saved-e5
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endif
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ifeq ($(CONFIG_MN10300_PROC_MN103E010),y)
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PROCESSOR := mn103e010
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endif
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ifeq ($(CONFIG_MN10300_UNIT_ASB2303),y)
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UNIT := asb2303
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endif
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ifeq ($(CONFIG_MN10300_UNIT_ASB2305),y)
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UNIT := asb2305
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endif
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head-y := arch/mn10300/kernel/head.o arch/mn10300/kernel/init_task.o
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core-y += arch/mn10300/kernel/ arch/mn10300/mm/
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ifneq ($(PROCESSOR),unset)
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core-y += arch/mn10300/proc-$(PROCESSOR)/
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endif
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ifneq ($(UNIT),unset)
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core-y += arch/mn10300/unit-$(UNIT)/
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endif
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libs-y += arch/mn10300/lib/
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drivers-$(CONFIG_OPROFILE) += arch/mn10300/oprofile/
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boot := arch/mn10300/boot
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.PHONY: zImage
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KBUILD_IMAGE := $(boot)/zImage
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CLEAN_FILES += $(boot)/zImage
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CLEAN_FILES += $(boot)/compressed/vmlinux
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CLEAN_FILES += $(boot)/compressed/vmlinux.bin
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CLEAN_FILES += $(boot)/compressed/vmlinux.bin.gz
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zImage: vmlinux
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$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
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all: zImage
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bootstrap:
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$(Q)$(MAKEBOOT) bootstrap
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archclean:
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$(Q)$(MAKE) $(clean)=arch/mn10300/proc-mn103e010
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$(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2303
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$(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2305
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define archhelp
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echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
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endef
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# If you make sure the .S files get compiled with debug info,
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# uncomment the following to disable optimisations
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# that are unhelpful whilst debugging.
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ifdef CONFIG_DEBUG_INFO
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#KBUILD_CFLAGS += -O1
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KBUILD_AFLAGS += -Wa,--gdwarf2
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endif
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###################################################################################################
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#
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# juggle some symlinks in the MN10300 asm include dir
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#
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# Update machine proc and unit symlinks if something which affects
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# them changed. We use .proc / .unit to indicate when they were
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# updated last, otherwise make uses the target directory mtime.
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#
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###################################################################################################
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# processor specific definitions
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include/asm-mn10300/.proc: $(wildcard include/config/proc/*.h) include/config/auto.conf
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@echo ' SYMLINK include/asm-mn10300/proc -> include/asm-mn10300/proc-$(PROCESSOR)'
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ifneq ($(KBUILD_SRC),)
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$(Q)mkdir -p include/asm-mn10300
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$(Q)ln -fsn $(srctree)/include/asm-mn10300/proc-$(PROCESSOR) include/asm-mn10300/proc
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else
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$(Q)ln -fsn proc-$(PROCESSOR) include/asm-mn10300/proc
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endif
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@touch $@
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CLEAN_FILES += include/asm-mn10300/proc include/asm-mn10300/.proc
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prepare: include/asm-mn10300/.proc
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# unit specific definitions
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include/asm-mn10300/.unit: $(wildcard include/config/unit/*.h) include/config/auto.conf
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@echo ' SYMLINK include/asm-mn10300/unit -> include/asm-mn10300/unit-$(UNIT)'
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ifneq ($(KBUILD_SRC),)
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$(Q)mkdir -p include/asm-mn10300
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$(Q)ln -fsn $(srctree)/include/asm-mn10300/unit-$(UNIT) include/asm-mn10300/unit
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else
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$(Q)ln -fsn unit-$(UNIT) include/asm-mn10300/unit
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endif
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@touch $@
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CLEAN_FILES += include/asm-mn10300/unit include/asm-mn10300/.unit
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prepare: include/asm-mn10300/.unit
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