fixed scons+keil compiling error in lpc2148 and lpc178x branches

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1897 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/lpc2148/lpc2148_rom.sct

+; *************************************************************
+; *** Scatter-Loading Description File generated by uVision ***
+; *************************************************************
+
+LR_IROM1 0x00000000 0x00080000  {    ; load region size_region
+  ER_IROM1 0x00000000 0x00080000  {  ; load address = execution address
+   *.o (RESET, +First)
+   *(InRoot$$Sections)
+   .ANY (+RO)
+  }
+  RW_IRAM1 0x40000000 0x00008000  {  ; RW data
+   .ANY (+RW +ZI)
+  }
+}
+

bsp/lpc2148/rtconfig.py

@@ -50,7 +50,7 @@ elif PLATFORM == 'armcc':
     LINK = 'armlink'
     TARGET_EXT = 'axf'
 
-    DEVICE = ' --device DARMSTM'
+    DEVICE = ' --device DARMP'
     CFLAGS = DEVICE + ' --apcs=interwork'
     AFLAGS = DEVICE
     LFLAGS = DEVICE + ' --info sizes --info totals --info unused --info veneers --list rtthread-lpc2148.map --scatter lpc2148_rom.sct'