1###############################################################################
2#
3# MN10300 Kernel makefile system specifications
4#
5# Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
6# Modified by David Howells (dhowells@redhat.com)
7#
8# This program is free software; you can redistribute it and/or
9# modify it under the terms of the GNU General Public Licence
10# as published by the Free Software Foundation; either version
11# 2 of the Licence, or (at your option) any later version.
12#
13###############################################################################
14
15KBUILD_DEFCONFIG := asb2303_defconfig
16
17CCSPECS	:= $(shell $(CC) -v 2>&1 | grep "^Reading specs from " | head -1 | cut -c20-)
18CCDIR	:= $(strip $(patsubst %/specs,%,$(CCSPECS)))
19KBUILD_CPPFLAGS += -nostdinc -I$(CCDIR)/include
20
21LDFLAGS		:=
22OBJCOPYFLAGS	:= -O binary -R .note -R .comment -R .GCC-command-line -R .note.gnu.build-id -S
23#LDFLAGS_vmlinux := -Map linkmap.txt
24CHECKFLAGS	+=
25
26PROCESSOR	:= unset
27UNIT		:= unset
28
29KBUILD_CFLAGS	+= -mam33 -DCPU=AM33 $(call cc-option,-mmem-funcs,)
30KBUILD_AFLAGS	+= -mam33 -DCPU=AM33
31
32ifeq ($(CONFIG_MN10300_CURRENT_IN_E2),y)
33KBUILD_CFLAGS	+= -ffixed-e2 -fcall-saved-e5
34endif
35
36ifeq ($(CONFIG_MN10300_PROC_MN103E010),y)
37PROCESSOR	:= mn103e010
38endif
39ifeq ($(CONFIG_MN10300_PROC_MN2WS0050),y)
40PROCESSOR	:= mn2ws0050
41endif
42
43ifeq ($(CONFIG_MN10300_UNIT_ASB2303),y)
44UNIT		:= asb2303
45endif
46ifeq ($(CONFIG_MN10300_UNIT_ASB2305),y)
47UNIT		:= asb2305
48endif
49ifeq ($(CONFIG_MN10300_UNIT_ASB2364),y)
50UNIT		:= asb2364
51endif
52
53
54head-y		:= arch/mn10300/kernel/head.o
55
56core-y		+= arch/mn10300/kernel/ arch/mn10300/mm/
57
58ifneq ($(PROCESSOR),unset)
59core-y		+= arch/mn10300/proc-$(PROCESSOR)/
60endif
61ifneq ($(UNIT),unset)
62core-y		+= arch/mn10300/unit-$(UNIT)/
63endif
64libs-y		+= arch/mn10300/lib/
65
66drivers-$(CONFIG_OPROFILE)	+= arch/mn10300/oprofile/
67
68boot := arch/mn10300/boot
69
70.PHONY: zImage
71
72KBUILD_IMAGE := $(boot)/zImage
73CLEAN_FILES += $(boot)/zImage
74CLEAN_FILES += $(boot)/compressed/vmlinux
75CLEAN_FILES += $(boot)/compressed/vmlinux.bin
76CLEAN_FILES += $(boot)/compressed/vmlinux.bin.gz
77
78zImage: vmlinux
79	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
80
81all: zImage
82
83bootstrap:
84	$(Q)$(MAKEBOOT) bootstrap
85
86archclean:
87	$(Q)$(MAKE) $(clean)=arch/mn10300/proc-mn103e010
88	$(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2303
89	$(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2305
90
91define archhelp
92  echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
93endef
94
95#
96# include the appropriate processor- and unit-specific headers
97#
98KBUILD_CPPFLAGS += -I$(srctree)/arch/mn10300/proc-$(PROCESSOR)/include
99KBUILD_CPPFLAGS += -I$(srctree)/arch/mn10300/unit-$(UNIT)/include
100