xref: /openbmc/u-boot/arch/powerpc/lib/Makefile (revision 64a93860)
1#
2# (C) Copyright 2000-2006
3# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4#
5# See file CREDITS for list of people who contributed to this
6# project.
7#
8# This program is free software; you can redistribute it and/or
9# modify it under the terms of the GNU General Public License as
10# published by the Free Software Foundation; either version 2 of
11# the License, or (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program; if not, write to the Free Software
20# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21# MA 02111-1307 USA
22#
23
24include $(TOPDIR)/config.mk
25
26## Build a couple of necessary functions into a private libgcc
27LIBGCC	= $(obj)libgcc.o
28GLSOBJS	+= _ashldi3.o
29GLSOBJS	+= _ashrdi3.o
30GLSOBJS	+= _lshrdi3.o
31LGOBJS	:= $(addprefix $(obj),$(GLSOBJS)) \
32	   $(addprefix $(obj),$(GLCOBJS))
33
34## But only build it if the user asked for it
35ifdef USE_PRIVATE_LIBGCC
36TARGETS	+= $(LIBGCC)
37endif
38
39LIB	= $(obj)lib$(ARCH).o
40
41MINIMAL=
42
43ifdef CONFIG_SPL_BUILD
44ifdef CONFIG_SPL_INIT_MINIMAL
45MINIMAL=y
46endif
47endif
48
49ifdef MINIMAL
50COBJS-y += cache.o
51else
52
53SOBJS-y	+= ppcstring.o
54
55SOBJS-y	+= ppccache.o
56SOBJS-y	+= ticks.o
57SOBJS-y	+= reloc.o
58
59COBJS-$(CONFIG_BAT_RW) += bat_rw.o
60ifndef CONFIG_SPL_BUILD
61COBJS-y	+= board.o
62endif
63COBJS-y	+= bootm.o
64COBJS-y	+= cache.o
65COBJS-y	+= extable.o
66COBJS-y	+= interrupts.o
67COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
68COBJS-${CONFIG_CMD_IDE} += ide.o
69COBJS-y	+= time.o
70
71# Don't include the MPC5xxx special memcpy into the
72# SPL U-Boot image. memcpy is used in the SPL NOR
73# flash driver. And we need the real, fast memcpy
74# here. We have no problems with unaligned access.
75ifndef CONFIG_SPL_BUILD
76# Workaround for local bus unaligned access problems
77# on MPC512x and MPC5200
78ifdef CONFIG_MPC512X
79$(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
80COBJS-y += memcpy_mpc5200.o
81endif
82ifdef CONFIG_MPC5200
83$(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
84COBJS-y += memcpy_mpc5200.o
85endif
86endif
87
88endif # not minimal
89
90ifdef CONFIG_SPL_BUILD
91COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o
92endif
93
94COBJS	+= $(sort $(COBJS-y))
95
96SRCS	:= $(GLSOBJS:.o=.S) $(GLCOBJS:.o=.c) \
97	   $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
98OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
99
100TARGETS += $(LIB)
101
102all: $(TARGETS)
103
104$(LIB):	$(obj).depend $(OBJS)
105	$(call cmd_link_o_target, $(OBJS))
106
107$(LIBGCC): $(obj).depend $(LGOBJS)
108	$(call cmd_link_o_target, $(LGOBJS))
109
110#########################################################################
111
112# defines $(obj).depend target
113include $(SRCTREE)/rules.mk
114
115sinclude $(obj).depend
116
117#########################################################################
118