1 # Filename: rules_m3.mk
2 #
3 # Make rules for M3 - This file has all the common rules and defines required
4 # for Cortex-M3 ISA
5 #
6 # This file needs to change when:
7 # 1. Code generation tool chain changes (currently it uses TMS470)
8 # 2. Internal switches (which are normally not touched) has to change
9 # 3. XDC specific switches change
10 # 4. a rule common for M3 ISA has to be added or modified
12 # Set compiler/archiver/linker commands and include paths
13 CODEGEN_INCLUDE = $(CODEGEN_PATH_M3)/include
14 CC = $(CODEGEN_PATH_M3)/bin/cl470
15 AR = $(CODEGEN_PATH_M3)/bin/ar470
16 LNK = $(CODEGEN_PATH_M3)/bin/lnk470
18 # Derive a part of RTS Library name based on ENDIAN: little/big
19 ifeq ($(ENDIAN),little)
20 RTSLIB_ENDIAN = le
21 else
22 RTSLIB_ENDIAN = be
23 endif
25 # Derive compiler switch and part of RTS Library name based on FORMAT: COFF/ELF
26 ifeq ($(FORMAT),COFF)
27 CSWITCH_FORMAT = ti_arm9_abi
28 RTSLIB_FORMAT = tiarm9
29 endif
30 ifeq ($(FORMAT),ELF)
31 CSWITCH_FORMAT = eabi
32 RTSLIB_FORMAT = eabi
33 endif
35 # Internal CFLAGS - normally doesn't change
36 CFLAGS_INTERNAL = -c -qq -pdsw225 --endian=$(ENDIAN) -mv7M3 --abi=$(CSWITCH_FORMAT) -eo.$(OBJEXT) -ea.$(ASMEXT) --symdebug:dwarf
37 CFLAGS_DIROPTS = -fr=$(OBJDIR) -fs=$(OBJDIR)
39 # XDC Specific defines
40 ifneq ($(XDC_CFG_FILE_$(CORE)),)
41 ifeq ($(PROFILE_$(CORE)),debug)
42 CFG_CFILENAMEPART_XDC =p$(FORMAT_EXT)$(ISA)
43 endif
44 ifeq ($(PROFILE_$(CORE)),release)
45 CFG_CFILENAMEPART_XDC =p$(FORMAT_EXT)$(ISA)
46 endif
47 ifeq ($(PROFILE_$(CORE)),whole_program_debug)
48 CFG_CFILENAMEPART_XDC =p$(FORMAT_EXT)$(ISA)$(ENDIAN_EXT)
49 # CFG_LNKFILENAMEPART_XDC=_x
50 CFG_LNKFILENAMEPART_XDC=
51 endif
52 CFG_CFILE_XDC =$(patsubst %.cfg,%_$(CFG_CFILENAMEPART_XDC).c,$(notdir $(XDC_CFG_FILE_$(CORE))))
53 CFG_C_XDC = $(addprefix $(CONFIGURO_DIR)/package/cfg/,$(CFG_CFILE_XDC))
54 XDCLNKCMD_FILE =$(patsubst %.c, %$(CFG_LNKFILENAMEPART_XDC)_x.xdl, $(CFG_C_XDC))
55 CFG_COBJ_XDC = $(patsubst %.c,%.$(OBJEXT),$(CFG_CFILE_XDC))
56 # OBJ_PATHS += $(CFG_COBJ_XDC)
57 LNKCMD_FILE = $(CONFIGURO_DIR)/linker_mod.cmd
58 SPACE :=
59 SPACE +=
60 XDC_GREP_STRING = $(CONFIGURO_DIRNAME)
61 # XDC_GREP_STRING = $(subst $(SPACE),\|,$(COMP_LIST_$(CORE)))
62 # XDC_GREP_STRING += \|$(CONFIGURO_DIRNAME)
63 endif
65 # CFLAGS based on profile selected
66 ifeq ($(PROFILE_$(CORE)), debug)
67 CFLAGS_XDCINTERNAL = -Dxdc_target_name__=M3 -Dxdc_target_types__=ti/targets/arm/elf/std.h -Dxdc_bld__profile_debug -Dxdc_bld__vers_1_0_4_6_1 -D_DEBUG_=1
68 ifndef MODULE_NAME
69 CFLAGS_XDCINTERNAL += -Dxdc_cfg__header__='$(CONFIGURO_DIR)/package/cfg/$(XDC_CFG_BASE_FILE_NAME)_xem3.h'
70 endif
71 LNKFLAGS_INTERNAL_PROFILE =
72 endif
73 ifeq ($(PROFILE_$(CORE)), whole_program_debug)
74 CFLAGS_XDCINTERNAL = -Dxdc_target_name__=M3 -Dxdc_target_types__=ti/targets/arm/elf/std.h -Dxdc_bld__profile_whole_program_debug -Dxdc_bld__vers_1_0_4_6_1 -ms -oe
75 ifndef MODULE_NAME
76 CFLAGS_XDCINTERNAL += -Dxdc_cfg__header__='$(CONFIGURO_DIR)/package/cfg/$(XDC_CFG_BASE_FILE_NAME)_xem3.h'
77 endif
78 # LNKFLAGS_INTERNAL_PROFILE = --opt='--endian=$(ENDIAN) -mv7M3 --abi=$(CSWITCH_FORMAT) -qq -pdsw225 $(CFLAGS_GLOBAL_$(CORE)) -oe --symdebug:dwarf -ms -op2 -O3 -k -os --optimize_with_debug --inline_recursion_limit=20' --strict_compatibility=on
79 LNKFLAGS_INTERNAL_PROFILE = --strict_compatibility=on
81 endif
82 ifeq ($(PROFILE_$(CORE)), release)
83 CFLAGS_XDCINTERNAL = -Dxdc_target_name__=M3 -Dxdc_target_types__=ti/targets/arm/elf/std.h -Dxdc_bld__profile_debug -Dxdc_bld__vers_1_0_4_6_1 -O2
84 ifndef MODULE_NAME
85 CFLAGS_XDCINTERNAL += -Dxdc_cfg__header__='$(CONFIGURO_DIR)/package/cfg/$(XDC_CFG_BASE_FILE_NAME)_xem3.h'
86 endif
87 LNKFLAGS_INTERNAL_PROFILE = -o2
88 endif
90 # For generic platform define GENERIC in CFLAGS
91 ifeq ($(PLATFORM),generic)
92 CFLAGS_XDCINTERNAL += -DGENERIC
93 endif
95 # Following 'if...' block is for an application; to add a #define for each
96 # component in the build. This is required to know - at compile time - which
97 # components are on which core.
98 ifndef MODULE_NAME
99 # Derive list of all packages from each of the components needed by the app
100 PKG_LIST_M3_LOCAL = $(foreach COMP,$(COMP_LIST_$(CORE)),$($(COMP)_PKG_LIST))
102 # Defines for the app and cfg source code to know which components/packages
103 # are included in the build for the local CORE...
104 CFLAGS_APP_DEFINES = $(foreach PKG,$(PKG_LIST_M3_LOCAL),-D_LOCAL_$(PKG)_)
105 CFLAGS_APP_DEFINES += $(foreach PKG,$(PKG_LIST_M3_LOCAL),-D_BUILD_$(PKG)_)
107 ifeq ($(CORE),m3vpss)
108 PKG_LIST_M3_REMOTE = $(foreach COMP,$(COMP_LIST_m3video),$($(COMP)_PKG_LIST))
109 CFLAGS_APP_DEFINES += -D_LOCAL_CORE_m3vpss_
110 endif
111 ifeq ($(CORE),m3video)
112 PKG_LIST_M3_REMOTE = $(foreach COMP,$(COMP_LIST_m3vpss),$($(COMP)_PKG_LIST))
113 CFLAGS_APP_DEFINES += -D_LOCAL_CORE_m3video_
114 endif
115 PKG_LIST_A8_REMOTE = $(foreach COMP,$(COMP_LIST_a8host),$($(COMP)_PKG_LIST))
117 # Defines for the app and cfg source code to know which components/packages
118 # are included in the build for the remote CORE...
119 CFLAGS_APP_DEFINES += $(foreach PKG,$(PKG_LIST_M3_REMOTE),-D_REMOTE_$(PKG)_)
120 CFLAGS_APP_DEFINES += $(foreach PKG,$(PKG_LIST_M3_REMOTE),-D_BUILD_$(PKG)_)
121 CFLAGS_APP_DEFINES += $(foreach PKG,$(PKG_LIST_A8_REMOTE),-D_REMOTE_$(PKG)_)
122 CFLAGS_APP_DEFINES += $(foreach PKG,$(PKG_LIST_A8_REMOTE),-D_BUILD_$(PKG)_)
123 endif
125 # Assemble CFLAGS from all other CFLAGS definitions
126 _CFLAGS = $(CFLAGS_INTERNAL) $(CFLAGS_GLOBAL_$(CORE)) $(CFLAGS_XDCINTERNAL) $(CFLAGS_LOCAL_COMMON) $(CFLAGS_LOCAL_$(CORE)) $(CFLAGS_LOCAL_$(PLATFORM)) $(CFLAGS_LOCAL_$(SOC)) $(CFLAGS_APP_DEFINES) $(CFLAGS_COMP_COMMON) $(CFLAGS_GLOBAL_$(PLATFORM))
128 # Object file creation
129 # The first $(CC) generates the dependency make files for each of the objects
130 # The second $(CC) compiles the source to generate object
131 $(OBJ_PATHS): $(OBJDIR)/%.$(OBJEXT): %.c
132 $(ECHO) \# Compiling $< to $@ ...
133 $(CC) -ppd=$(DEPFILE).P $(_CFLAGS) $(INCLUDES) $(CFLAGS_DIROPTS) -fc $<
134 $(CC) $(_CFLAGS) $(INCLUDES) $(CFLAGS_DIROPTS) -fc $<
136 # Archive flags - normally doesn't change
137 ARFLAGS = rq
139 # Archive/library file creation
140 $(LIBDIR)/$(MODULE_NAME).$(LIBEXT) : $(OBJ_PATHS)
141 $(ECHO) \#
142 $(ECHO) \# Archiving $(OBJ_PATHS) into $@...
143 $(ECHO) \#
144 $(AR) $(ARFLAGS) $@ $(OBJ_PATHS)
146 # Linker options and rules
147 LNKFLAGS_INTERNAL_COMMON = -w -q -u _c_int00 --silicon_version=7M3 -c --dynamic
149 # Assemble Linker flags from all other LNKFLAGS definitions
150 _LNKFLAGS = $(LNKFLAGS_INTERNAL_COMMON) $(LNKFLAGS_INTERNAL_PROFILE) $(LNKFLAGS_GLOBAL_$(CORE)) $(LNKFLAGS_LOCAL_COMMON) $(LNKFLAGS_LOCAL_$(CORE))
152 # Path of the RTS library - normally doesn't change for a given tool-chain
153 RTSLIB_PATH = $(CODEGEN_PATH_M3)/lib/rtsv7M3_T_$(RTSLIB_ENDIAN)_$(RTSLIB_FORMAT).lib
154 LIB_PATHS += $(RTSLIB_PATH)
156 LNK_LIBS = $(addprefix -l,$(LIB_PATHS))
157 ifeq ($(DEST_ROOT),)
158 TMPOBJDIR = .
159 else
160 TMPOBJDIR = $(OBJDIR)
161 endif
162 # Linker - to create executable file
163 $(BINDIR)/$(APP_NAME)_$(CORE)_$(PROFILE_$(CORE)).$(EXEEXT) : $(OBJ_PATHS) $(LIB_PATHS) $(LNKCMD_FILE) $(OBJDIR)/$(CFG_COBJ_XDC)
164 $(ECHO) \# Linking into $@
165 $(ECHO) \#
166 cd $(TMPOBJDIR) && $(LNK) $(_LNKFLAGS) $(OBJ_PATHS) $(OBJDIR)/$(CFG_COBJ_XDC) -l$(LNKCMD_FILE) sample_app/linker.cmd -o $@ -m $@.map $(LNK_LIBS)
167 $(ECHO) \#
168 $(ECHO) \# $@ created.
169 $(ECHO) \#
171 # XDC specific - assemble XDC-Configuro command
172 #CONFIGURO_CMD = $(xdc_PATH)/xs xdc.tools.configuro --generationOnly -o $(CONFIGURO_DIR) -t $(TARGET_XDC) -p $(PLATFORM_XDC) \
173 # $(CFGARGS_XDC) -r $(PROFILE_$(CORE)) -b $(CONFIG_BLD_XDC_$(ISA)) $(XDC_CFG_FILE_NAME)
174 CONFIGURO_CMD = $(xdc_PATH)/xs xdc.tools.configuro --generationOnly -o $(CONFIGURO_DIR) -t $(TARGET_XDC) -p $(PLATFORM_XDC) \
175 -r whole_program -c $(CODEGEN_PATH_M3) -b $(CONFIG_BLD_XDC_$(ISA)) $(XDC_CFG_FILE_NAME)
176 _XDC_GREP_STRING = \"$(XDC_GREP_STRING)\"
177 EGREP_CMD = $(EGREP) -ivw $(XDC_GREP_STRING) $(XDCLNKCMD_FILE)
179 ifneq ($(DEST_ROOT),)
180 DEST_ROOT += /
181 endif
182 # Invoke configuro for the rest of the components
183 # NOTE: 1. String handling is having issues with various make versions when the
184 # cammand is directly tried to be given below. Hence, as a work-around,
185 # the command is re-directed to a file (shell or batch file) and then
186 # executed
187 # 2. The linker.cmd file generated, includes the libraries generated by
188 # XDC. An egrep to search for these and omit in the .cmd file is added
189 # after configuro is done
190 #$(CFG_CFILE_XDC) : $(XDC_CFG_FILE)
191 xdc_configuro : $(XDC_CFG_FILE)
192 $(ECHO) \# Invoking configuro...
193 $(ECHO) -e $(CONFIGURO_CMD) > $(DEST_ROOT)maketemp_configuro_cmd_$(CORE).bat
194 $(CHMOD) a+x $(DEST_ROOT)maketemp_configuro_cmd_$(CORE).bat
195 ifeq ($(OS),Windows_NT)
196 $(DEST_ROOT)maketemp_configuro_cmd_$(CORE).bat
197 else
198 ./$(DEST_ROOT)maketemp_configuro_cmd_$(CORE).bat
199 endif
200 $(CP) $(XDCLNKCMD_FILE) $(LNKCMD_FILE)
201 # $(ECHO) @ $(EGREP_CMD) > maketemp_egrep_cmd.bat
202 # ./maketemp_egrep_cmd.bat | $(CYGWINPATH)/bin/tail -n+3 > $(LNKCMD_FILE)
203 # $(EGREP_CMD) > $(LNKCMD_FILE)
204 # $(EGREP) -iv "$(XDC_GREP_STRING)" $(XDCLNKCMD_FILE) > $(LNKCMD_FILE)
205 $(ECHO) \# Configuro done!
207 $(LNKCMD_FILE) :
208 # $(CP) $(XDCLNKCMD_FILE) $(LNKCMD_FILE)
209 # $(ECHO) @ $(EGREP_CMD) > maketemp_egrep_cmd.bat
210 # ./maketemp_egrep_cmd.bat | $(CYGWINPATH)/bin/tail -n+3 > $(LNKCMD_FILE)
211 # $(EGREP_CMD) > $(LNKCMD_FILE)
213 ifndef MODULE_NAME
214 $(OBJDIR)/$(CFG_COBJ_XDC) : $(CFG_C_XDC)
215 $(ECHO) \# Compiling generated $< to $@ ...
216 $(CC) -ppd=$(DEPFILE).P $(_CFLAGS) $(INCLUDES) $(CFLAGS_DIROPTS) -fc $(CFG_C_XDC)
217 $(CC) $(_CFLAGS) $(INCLUDES) $(CFLAGS_DIROPTS) -fc $(CFG_C_XDC)
218 endif
220 # Include dependency make files that were generated by $(CC)
221 -include $(SRCS:%.c=$(DEPDIR)/%.P)
223 # Nothing beyond this point