Don't discard unused sections

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2124 42af7a65-404d-4744-a932-0658087f49c3

configs/stm3210e-eval/RIDE/nuttx.ctx

 
 <Debug>
+	<Views/>
+	<nuttx>
+		<MemoryView Focus="4294967294" TopRow="0" NbPerLine="8" />
+		<MemoryView Focus="4294967294" TopRow="0" NbPerLine="8" />
+		<CodeView Focus="4294967294" TopRow="0" NbPerLine="8" />
+		<CodeView Focus="4294967294" TopRow="0" NbPerLine="8" />
+	</nuttx>
 	<Flags>
 		<Report>
 			<Def Header="FlagReport" NbCol="8" >
@@ -11,12 +18,8 @@
 				<Col Type="PT_STRING" Header="Condition" sizeCache="DDDDDDDDDDDDDDDDDDDDDDDD" AutoSize="1" Edit="0" Sortable="0" />
 				<Col Type="PT_STRING" Header="Line" sizeCache="DDDDDD" AutoSize="1" Edit="0" Sortable="1" Visible="1" />
 				<Col Type="PT_STRING" Header="Path" sizeCache="DDDDDDDDDDDDDDDDDDDD" AutoSize="1" Edit="0" Sortable="1" Visible="1" />
-							
 			</Def>
 			<Rows/>
-					
 		</Report>
-			
 	</Flags>
-	<Views/>
 </Debug>
\ No newline at end of file

configs/stm3210e-eval/RIDE/nuttx.dbi

@@ -9,6 +9,7 @@ DataOffset=0x0
 LoaderTool=ARM
 Target=ARM
 DebugTool=RLINK_CORTEX
+ApplicationComponents=
 [Device]
 Name=STM32F101VET6
 [ARMSigDrv options]

configs/stm3210e-eval/RIDE/nuttx.elf.ld

@@ -14,5 +14,6 @@ INPUT("C:\cygwin\home\Owner\projects\nuttx\nuttx\configs\stm3210e-eval\RIDE\up_h
 INPUT("C:\cygwin\home\Owner\projects\nuttx\nuttx\configs\stm3210e-eval\RIDE\up_leds.o")
 INPUT("C:\cygwin\home\Owner\projects\nuttx\nuttx\configs\stm3210e-eval\RIDE\up_boot.o")
 INPUT("C:\cygwin\home\Owner\projects\nuttx\nuttx\configs\stm3210e-eval\RIDE\irq_unexpectedisr.o")
+INPUT("C:\cygwin\home\Owner\projects\nuttx\nuttx\configs\stm3210e-eval\RIDE\lib_memcpy.o")
 OUTPUT("C:\cygwin\home\Owner\projects\nuttx\nuttx\configs\stm3210e-eval\RIDE\nuttx.elf")
 INCLUDE "C:\cygwin\home\Owner\projects\nuttx\nuttx\configs\stm3210e-eval\RIDE\stm32-nuttx.ld"

configs/stm3210e-eval/RIDE/stm32-ld.sh

@@ -10,9 +10,9 @@ SIZE=arm-none-eabi-size.exe
 DWF2XML=dwf2xml.exe
 
 SCRIPT="C:\cygwin\home\Owner\projects\nuttx\nuttx\configs\stm3210e-eval\RIDE\nuttx.elf.ld"
-LDFLAGS="-mcpu=cortex-m3 -mthumb  -u _start -Wl,-static -Wl,--gc-sections -nostartfiles -Wl,--warn-once -nostdlib"
+LDFLAGS="-mcpu=cortex-m3 -mthumb  -u _start -Wl,-static -nostartfiles -Wl,--warn-once -nostdlib"
 
-${LD} "${LDFLAGS}" -Wl,-T -Xlinker "${SCRIPT}"
+${LD} ${LDFLAGS} -Wl,-T -Xlinker "${SCRIPT}"
 ${OBJCOPY} nuttx.elf --target=ihex nuttx.hex
 ${REXRDR} nuttx.elf.sizetmp 0 ${SIZE} nuttx.elf
 ${DWF2XML} nuttx.dbi nuttx-globals.Standard.xml nuttx.Standard.xml ARM

configs/stm3210e-eval/RIDE/stm32-nuttx.ld

@@ -34,7 +34,10 @@
  ****************************************************************************/
 
 /* The STM32F103ZET6 has 512Kb of FLASH beginning at address 0x0800:0000 and
- * 64Kb of SRAM beginning at address 0x2000:0000.
+ * 64Kb of SRAM beginning at address 0x2000:0000.  When booting from FLASH,
+ * FLASH memory is aliased to address 0x0000:0000 where the code expects to
+ * begin execution by jumping to the entry point in the 0x0800:0000 address
+ * range.
  */
 
 MEMORY