[BSP] Add GCC compiler support for mb9bf568r

bsp/mb9bf568r/CMSIS/SConscript

@@ -9,9 +9,10 @@ CPPPATH = [cwd + '/Include', cwd + '/DeviceSupport']
 
 # add for startup script 
 if rtconfig.CROSS_TOOL == 'keil':
-	src += ['DeviceSupport/startup_mb9bf56xr.s']
-
+    src += ['DeviceSupport/arm/startup_mb9bf56xr.s']
 
+if rtconfig.CROSS_TOOL == 'gcc':
+    src += ['DeviceSupport/gcc/startup_mb9bf56xr.S']
 
 group = DefineGroup('CMSIS', src, depend = [''], CPPPATH = CPPPATH)
 

bsp/mb9bf568r/SConstruct

@@ -10,11 +10,12 @@ else:
 sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
 from building import *
 
-TARGET = 'rtthread-stm32f4xx.' + rtconfig.TARGET_EXT
+TARGET = 'rtthread-fm4.' + rtconfig.TARGET_EXT
 
 env = Environment(tools = ['mingw'],
 	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
 	CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
+	CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
 	AR = rtconfig.AR, ARFLAGS = '-rc',
 	LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
 env.PrependENVPath('PATH', rtconfig.EXEC_PATH)

bsp/mb9bf568r/rtconfig.py

@@ -4,17 +4,17 @@ import os
 ARCH='arm'
 CPU='cortex-m4'
 CROSS_TOOL='keil'
-BOARD_NAME = 'lpc408x'
+BOARD_NAME = 'mb9bf568r'
 
 if os.getenv('RTT_CC'):
-	CROSS_TOOL = os.getenv('RTT_CC')
+    CROSS_TOOL = os.getenv('RTT_CC')
 
 if  CROSS_TOOL == 'gcc':
-	PLATFORM 	= 'gcc'
-	EXEC_PATH 	= r'D:/Program Files (x86)/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin'
+    PLATFORM 	= 'gcc'
+    EXEC_PATH 	= r'D:/Program Files (x86)/CodeSourcery/Sourcery_CodeBench_Lite_for_ARM_EABI/bin'
 elif CROSS_TOOL == 'keil':
-	PLATFORM 	= 'armcc'
-	EXEC_PATH 	= 'D:/Keil'
+    PLATFORM 	= 'armcc'
+    EXEC_PATH 	= 'D:/Keil'
 elif CROSS_TOOL == 'iar':
     print '================ERROR============================'
     print 'Not support iar yet!'
@@ -22,7 +22,7 @@ elif CROSS_TOOL == 'iar':
     exit(0)
 
 if os.getenv('RTT_EXEC_PATH'):
-	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
+    EXEC_PATH = os.getenv('RTT_EXEC_PATH')
 
 BUILD = 'debug'
 
@@ -30,9 +30,10 @@ if PLATFORM == 'gcc':
     # toolchains
     PREFIX = 'arm-none-eabi-'
     CC = PREFIX + 'gcc'
+    CXX = PREFIX + 'g++'
     AS = PREFIX + 'gcc'
     AR = PREFIX + 'ar'
-    LINK = PREFIX + 'gcc'
+    LINK = PREFIX + 'g++'
     TARGET_EXT = 'elf'
     SIZE = PREFIX + 'size'
     OBJDUMP = PREFIX + 'objdump'
@@ -51,6 +52,7 @@ if PLATFORM == 'gcc':
         AFLAGS += ' -gdwarf-2'
     else:
         CFLAGS += ' -O2'
+    CXXFLAGS = CFLAGS
 
     POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
 

bsp/mb9bf568r/rtthread-mb9bf568r.sct

@@ -0,0 +1,23 @@
+; *************************************************************
+; *** Scatter-Loading Description File generated by uVision ***
+; *************************************************************
+
+LR_IROM1 0x00000000 0x00100000  {    ; load region size_region
+  ER_IROM1 0x00000000 0x00100000  {  ; load address = execution address
+   *.o (RESET, +First)
+   *(InRoot$$Sections)
+   .ANY (+RO)
+  }
+  RW_IRAM1 0x1FFF0000 0x00010000  {  ; RW data
+   .ANY (+RW +ZI)
+  }
+  RW_IRAM2 0x20038000 0x00010000  {
+   .ANY (+RW +ZI)
+  }
+}
+
+LR_IROM2 0x200C0000 0x00008000  {
+  ER_IROM2 0x200C0000 0x00008000  {  ; load address = execution address
+   .ANY (+RO)
+  }
+}