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b920de1b DH |
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 | ||
15 | KBUILD_DEFCONFIG := asb2303_defconfig | |
16 | ||
17 | CCSPECS := $(shell $(CC) -v 2>&1 | grep "^Reading specs from " | head -1 | cut -c20-) | |
18 | CCDIR := $(strip $(patsubst %/specs,%,$(CCSPECS))) | |
19 | KBUILD_CPPFLAGS += -nostdinc -I$(CCDIR)/include | |
20 | ||
21 | LDFLAGS := | |
b0641e86 | 22 | OBJCOPYFLAGS := -O binary -R .note -R .comment -R .GCC-command-line -R .note.gnu.build-id -S |
b920de1b DH |
23 | #LDFLAGS_vmlinux := -Map linkmap.txt |
24 | CHECKFLAGS += | |
25 | ||
26 | PROCESSOR := unset | |
27 | UNIT := unset | |
28 | ||
29 | KBUILD_CFLAGS += -mam33 -mmem-funcs -DCPU=AM33 | |
30 | KBUILD_AFLAGS += -mam33 -DCPU=AM33 | |
31 | ||
32 | ifeq ($(CONFIG_MN10300_CURRENT_IN_E2),y) | |
33 | KBUILD_CFLAGS += -ffixed-e2 -fcall-saved-e5 | |
34 | endif | |
35 | ||
36 | ifeq ($(CONFIG_MN10300_PROC_MN103E010),y) | |
37 | PROCESSOR := mn103e010 | |
38 | endif | |
39 | ||
40 | ifeq ($(CONFIG_MN10300_UNIT_ASB2303),y) | |
41 | UNIT := asb2303 | |
42 | endif | |
43 | ifeq ($(CONFIG_MN10300_UNIT_ASB2305),y) | |
44 | UNIT := asb2305 | |
45 | endif | |
46 | ||
47 | ||
48 | head-y := arch/mn10300/kernel/head.o arch/mn10300/kernel/init_task.o | |
49 | ||
50 | core-y += arch/mn10300/kernel/ arch/mn10300/mm/ | |
51 | ||
52 | ifneq ($(PROCESSOR),unset) | |
53 | core-y += arch/mn10300/proc-$(PROCESSOR)/ | |
54 | endif | |
55 | ifneq ($(UNIT),unset) | |
56 | core-y += arch/mn10300/unit-$(UNIT)/ | |
57 | endif | |
58 | libs-y += arch/mn10300/lib/ | |
59 | ||
60 | drivers-$(CONFIG_OPROFILE) += arch/mn10300/oprofile/ | |
61 | ||
62 | boot := arch/mn10300/boot | |
63 | ||
64 | .PHONY: zImage | |
65 | ||
66 | KBUILD_IMAGE := $(boot)/zImage | |
67 | CLEAN_FILES += $(boot)/zImage | |
68 | CLEAN_FILES += $(boot)/compressed/vmlinux | |
69 | CLEAN_FILES += $(boot)/compressed/vmlinux.bin | |
70 | CLEAN_FILES += $(boot)/compressed/vmlinux.bin.gz | |
71 | ||
72 | zImage: vmlinux | |
73 | $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ | |
74 | ||
75 | all: zImage | |
76 | ||
77 | bootstrap: | |
78 | $(Q)$(MAKEBOOT) bootstrap | |
79 | ||
80 | archclean: | |
81 | $(Q)$(MAKE) $(clean)=arch/mn10300/proc-mn103e010 | |
82 | $(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2303 | |
83 | $(Q)$(MAKE) $(clean)=arch/mn10300/unit-asb2305 | |
84 | ||
85 | define archhelp | |
86 | echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' | |
87 | endef | |
88 | ||
89 | # If you make sure the .S files get compiled with debug info, | |
90 | # uncomment the following to disable optimisations | |
91 | # that are unhelpful whilst debugging. | |
92 | ifdef CONFIG_DEBUG_INFO | |
93 | #KBUILD_CFLAGS += -O1 | |
94 | KBUILD_AFLAGS += -Wa,--gdwarf2 | |
95 | endif | |
96 | ||
b920de1b | 97 | # |
2f2a2132 | 98 | # include the appropriate processor- and unit-specific headers |
b920de1b | 99 | # |
2f2a2132 DH |
100 | KBUILD_CPPFLAGS += -I$(srctree)/arch/mn10300/proc-$(PROCESSOR)/include |
101 | KBUILD_CPPFLAGS += -I$(srctree)/arch/mn10300/unit-$(UNIT)/include |