update armcc device parameter in LPC2478.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1121 bbd45198-f89e-11dd-88c7-29a3b14d5316

3 files changed, 45 insertions, 12 deletions

diff --git a/bsp/lpc2478/lpc2478_rom.lds b/bsp/lpc2478/lpc2478_rom.lds
index d710277d10..78f741aaf6 100644
--- a/bsp/lpc2478/lpc2478_rom.lds
+++ b/bsp/lpc2478/lpc2478_rom.lds
@@ -16,10 +16,24 @@ SECTIONS
   __text_end = .;
   
   __rodata_start = .;
-  .rodata   : { *(.rodata) *(.rodata.*)}
+  .rodata   :
+  {
+    *(.rodata)
+    *(.rodata.*)
+    /* section information for finsh shell */
+    . = ALIGN(4);
+    __fsymtab_start = .;
+    KEEP(*(FSymTab))
+    __fsymtab_end = .;
+    . = ALIGN(4);
+    __vsymtab_start = .;
+    KEEP(*(VSymTab))
+    __vsymtab_end = .;
+    . = ALIGN(4);	
+  }
   __rodata_end = .;
   	
-	. = 0x40000000;		/*Data in SRAM*/
+  . = 0x40000000;		/*Data in SRAM*/
 	
   __data_start = .;
   . = ALIGN(4);
diff --git a/bsp/lpc2478/lpc2478_rom.sct b/bsp/lpc2478/lpc2478_rom.sct
new file mode 100644
index 0000000000..6fa4ba0a0b
--- /dev/null
+++ b/bsp/lpc2478/lpc2478_rom.sct
@@ -0,0 +1,15 @@
+; *************************************************************

+; *** 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 0x00010000  {  ; RW data

+   .ANY (+RW +ZI)

+  }

+}

+

diff --git a/bsp/lpc2478/rtconfig.py b/bsp/lpc2478/rtconfig.py
index 0212b401a4..fcad8d9619 100644
--- a/bsp/lpc2478/rtconfig.py
+++ b/bsp/lpc2478/rtconfig.py
@@ -1,18 +1,22 @@
 # toolchains options

 ARCH='arm'

-CPU='lpc2478'

-CROSS_TOOL='keil'

+CPU='lpc24xx'

+CROSS_TOOL='gcc'

 

 if  CROSS_TOOL == 'gcc':

 	PLATFORM 	= 'gcc'

-	EXEC_PATH 	= 'D:/SourceryGCC/bin'

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

 elif CROSS_TOOL == 'keil':

 	PLATFORM 	= 'armcc'

-	EXEC_PATH 	= 'd:/Keil'

-

+	EXEC_PATH 	= 'E:/Keil'

 BUILD = 'debug'

 

 if PLATFORM == 'gcc':

+    print "========================="

+    print "Can not support GNU GCC!!"

+    print "========================="

+    exit (0)

+

     # toolchains

     PREFIX = 'arm-none-eabi-'

     CC = PREFIX + 'gcc'

@@ -24,10 +28,10 @@ if PLATFORM == 'gcc':
     OBJDUMP = PREFIX + 'objdump'

     OBJCPY = PREFIX + 'objcopy'

 

-    DEVICE = ' -mcpu=ARM7TDMI'

-    CFLAGS = DEVICE + ' -DRT_USING_MINILIBC'

+    DEVICE = ' -mcpu=arm7tdmi'

+    CFLAGS = DEVICE

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

-    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc2478.map,-cref,-u,Reset_Handler -T lpc2478_rom.ld'

+    LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread-lpc2478.map,-cref,-u,Reset_Handler -T lpc2478_rom.lds'

 

     CPATH = ''

     LPATH = ''

@@ -48,7 +52,7 @@ 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-lpc2478.map --scatter lpc2478_rom.sct'

@@ -74,7 +78,7 @@ elif PLATFORM == 'iar':
     LINK = 'ilinkarm'

     TARGET_EXT = 'out'

 

-    DEVICE = ' --cpu DARMSTM --thumb'

+    DEVICE = ' --cpu DARMP'

 

     CFLAGS = ''

     AFLAGS = ''