using SCONS to build IAR M16C project

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1271 bbd45198-f89e-11dd-88c7-29a3b14d5316

3 files changed, 175 insertions, 0 deletions

diff --git a/bsp/m16c62p/SConscript b/bsp/m16c62p/SConscript
new file mode 100644
index 0000000000..7f300243cc
--- /dev/null
+++ b/bsp/m16c62p/SConscript
@@ -0,0 +1,13 @@
+import rtconfig

+Import('RTT_ROOT')

+from building import *

+

+src_c = ['application.c', 'startup.c', 'board.c', 'bsp.c', 'uart.c']

+src_asm = ['cstartup.asm', 'interrupts.asm', 'vectors.asm']

+

+src	= File(src_c + src_asm)

+

+CPPPATH = [RTT_ROOT + '/bsp/m16c62p']

+group = DefineGroup('Startup', src, depend = [''], CPPPATH = CPPPATH)

+

+Return('group')

diff --git a/bsp/m16c62p/SConstruct b/bsp/m16c62p/SConstruct
new file mode 100644
index 0000000000..f4c22f1062
--- /dev/null
+++ b/bsp/m16c62p/SConstruct
@@ -0,0 +1,39 @@
+import os

+import sys

+import rtconfig

+

+RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')

+sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]

+from building import *

+

+TARGET = 'rtt2m16c.' + rtconfig.TARGET_EXT 

+

+env = Environment(tools = ['mingw'],

+	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,

+	CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,

+	AR = rtconfig.AR, ARFLAGS = '-rc',

+	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS,

+	CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'],

+    LINKCOM = ['$LINK $SOURCES $LINKFLAGS -f lnkm30627fhp.xcl -l rtt2m16c.map -o rtt2m16c.d34 -Omotorola-s28=$TARGET'])

+env.PrependENVPath('PATH', rtconfig.EXEC_PATH)

+

+Export('RTT_ROOT')

+Export('rtconfig')

+

+# prepare building environment

+objs = PrepareBuilding(env, RTT_ROOT)

+

+if GetDepend('RT_USING_WEBSERVER'):

+    objs = objs + SConscript(RTT_ROOT + '/components/net/webserver/SConscript', variant_dir='build/net/webserver', duplicate=0)

+

+if GetDepend('RT_USING_RTGUI'):

+    objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript', variant_dir='build/examples/gui', duplicate=0)

+

+# libc testsuite 

+# objs = objs + SConscript(RTT_ROOT + '/examples/libc/SConscript', variant_dir='build/examples/libc', duplicate=0)

+

+# build program 

+env.Program(TARGET, objs)

+

+# end building 

+EndBuilding(TARGET)

diff --git a/bsp/m16c62p/rtconfig.py b/bsp/m16c62p/rtconfig.py
new file mode 100644
index 0000000000..761cc49306
--- /dev/null
+++ b/bsp/m16c62p/rtconfig.py
@@ -0,0 +1,123 @@
+# toolchains options

+ARCH     = 'm16c'

+CPU      = 'm16c62p'

+

+CROSS_TOOL 	= 'iar'

+

+if  CROSS_TOOL == 'gcc':

+	PLATFORM 	= 'gcc'

+	EXEC_PATH 	= 'E:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'

+elif CROSS_TOOL == 'keil':

+	PLATFORM 	= 'armcc'

+	EXEC_PATH 	= 'C:/Keil'

+elif CROSS_TOOL == 'iar':

+	PLATFORM 	= 'iar'

+	IAR_PATH = 'C:/Program Files/IAR Systems/Embedded Workbench Evaluation 6.0'

+#	EXEC_PATH 	= 'C:/Program Files/IAR Systems/Embedded Workbench Evaluation 6.0'

+

+BUILD = 'debug'

+

+if PLATFORM == 'gcc':

+    # toolchains

+    PREFIX = 'arm-none-eabi-'

+    CC = PREFIX + 'gcc'

+    AS = PREFIX + 'gcc'

+    AR = PREFIX + 'ar'

+    LINK = PREFIX + 'gcc'

+    TARGET_EXT = 'axf'

+    SIZE = PREFIX + 'size'

+    OBJDUMP = PREFIX + 'objdump'

+    OBJCPY = PREFIX + 'objcopy'

+

+    DEVICE = ' -mcpu=arm920t'

+    CFLAGS = DEVICE

+    AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp' + ' -DTEXT_BASE=' + TextBase

+    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread_mini2440.map,-cref,-u,_start -T mini2440_ram.ld' + ' -Ttext ' + TextBase

+

+    CPATH = ''

+    LPATH = ''

+

+    if BUILD == 'debug':

+        CFLAGS += ' -O0 -gdwarf-2'

+        AFLAGS += ' -gdwarf-2'

+    else:

+        CFLAGS += ' -O2'

+

+    POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'

+

+elif PLATFORM == 'armcc':

+    # toolchains

+    CC = 'armcc'

+    AS = 'armasm'

+    AR = 'armar'

+    LINK = 'armlink'

+    TARGET_EXT = 'axf'

+

+    DEVICE = ' --device DARMSS9'

+    CFLAGS = DEVICE + ' --apcs=interwork --diag_suppress=870'

+    AFLAGS = DEVICE

+    LFLAGS = DEVICE + ' --strict --info sizes --info totals --info unused --info veneers --list rtthread-mini2440.map --ro-base 0x30000000 --entry Entry_Point --first Entry_Point'

+

+    CFLAGS += ' -I"' + EXEC_PATH + '/ARM/RV31/INC"'

+    LFLAGS += ' --libpath "' + EXEC_PATH + '/ARM/RV31/LIB"'

+

+    EXEC_PATH += '/arm/bin40/'

+

+    if BUILD == 'debug':

+        CFLAGS += ' -g -O0'

+        AFLAGS += ' -g'

+    else:

+        CFLAGS += ' -O2'

+

+    POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'

+

+elif PLATFORM == 'iar':

+    # toolchains

+    CC = 'iccm16c'

+    AS = 'am16c'

+    AR = 'xar'

+    LINK = 'xlink'

+    TARGET_EXT = 'mot'

+    

+    DEVICE = '--cpu M16C'

+    

+    EXEC_PATH = IAR_PATH + '/m16c/bin'

+    

+    AFLAGS = '-s+'

+#    AFLAGS += ' -M<>' 

+    AFLAGS += ' -w+' 

+    AFLAGS += ' -r' 

+    AFLAGS += ' -I"' + IAR_PATH + '/m16c/INC"'

+        

+    LFLAGS = '-xms'

+    LFLAGS += ' -I"' + IAR_PATH + '/m16c/LIB"' 

+    LFLAGS += ' -rt' 

+    LFLAGS += ' -s __program_start' 

+    LFLAGS += ' -D_CSTACK_SIZE=80' 

+    LFLAGS += ' -D_ISTACK_SIZE=40' 

+    LFLAGS += ' -D_DATA16_HEAP_SIZE=1000' 

+    LFLAGS += ' -D_FAR_HEAP_SIZE=400'

+    LFLAGS += ' -D_DATA20_HEAP_SIZE=400'

+    LFLAGS += ' "' + IAR_PATH + '/m16c/LIB/CLIB/clm16cfnffwc.r34"' 

+    LFLAGS += ' -e_small_write=_formatted_write' 

+    LFLAGS += ' -e_medium_read=_formatted_read'

+    

+    CFLAGS = DEVICE

+    CFLAGS += ' --data_model=far'

+    CFLAGS += ' --calling_convention=normal' 

+    CFLAGS += ' --variable_data=near' 

+    CFLAGS += ' --constant_data=far' 

+    CFLAGS += ' --code_segment=CODE' 

+    CFLAGS += ' --debug' 

+    CFLAGS += ' -e' 

+    CFLAGS += ' --align_func 1' 

+    CFLAGS += ' -I"' + IAR_PATH + '/m16c/INC"'

+    CFLAGS += ' -I"' + IAR_PATH + '/m16c/INC/CLIB"' 

+    CFLAGS += ' -Ol' 

+    CFLAGS += ' --no_cse' 

+    CFLAGS += ' --no_unroll' 

+    CFLAGS += ' --no_inline' 

+    CFLAGS += ' --no_code_motion' 

+    CFLAGS += ' --no_tbaa'    

+   

+    POST_ACTION = ''