Add time and uptime

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3506 42af7a65-404d-4744-a932-0658087f49c3

configs/sam3u-ek/README.txt

@@ -332,6 +332,17 @@ must be is one of the following:
     This specall make command ('make pass1 pass2') will make the dependencies
     separately for each pass.
 
+	At there end of the build, there four files will top-level build
+	directory:
+
+	nuttx_user.elf	- The pass1 ELF file
+	nuttx			- The pass2 ELF file
+	nuttx_user.ihx	- The pass1 Intel HEX format file
+	nuttx.ihx		- The pass2 Intel HEX file
+
+	The J-Link program will except files in .hex, .mot, .srec, and .bin
+	formats.
+
   nsh:
     Configures the NuttShell (nsh) located at examples/nsh.  The
     Configuration enables both the serial and telnetd NSH interfaces.

configs/sam3u-ek/kernel/Makefile

@@ -71,6 +71,18 @@ nuttx_user.elf:
 $(TOPDIR)/nuttx_user.elf: nuttx_user.elf
 	@echo "LD: nuttx_user.elf"
 	@cp -a nuttx_user.elf $(TOPDIR)/nuttx_user.elf
+ifeq ($(CONFIG_INTELHEX_BINARY),y)
+	@echo "CP: nuttx_user.ihx"
+	@$(OBJCOPY) $(OBJCOPYARGS) -O ihex nuttx_user.elf $(TOPDIR)/nuttx_user.ihx
+endif
+ifeq ($(CONFIG_MOTOROLA_SREC),y)
+	@echo "CP: nuttx_user.srec"
+	@$(OBJCOPY) $(OBJCOPYARGS) -O srec nuttx_user.elf $(TOPDIR)/nuttx_user.srec
+endif
+ifeq ($(CONFIG_RAW_BINARY),y)
+	@echo "CP: nuttx_user.bin"
+	@$(OBJCOPY) $(OBJCOPYARGS) -O binary nuttx_user.elf $(TOPDIR)/nuttx_user.bin
+endif
 
 $(TOPDIR)/User.map: nuttx_user.elf
 	@echo "MK: User.map"

configs/sam3u-ek/knsh/defconfig

@@ -202,9 +202,9 @@ CONFIG_USART3_2STOP=0
 # CONFIG_HAVE_LIBM - toolchain supports libm.a
 #
 CONFIG_RRLOAD_BINARY=n
-CONFIG_INTELHEX_BINARY=n
+CONFIG_INTELHEX_BINARY=y
 CONFIG_MOTOROLA_SREC=n
-CONFIG_RAW_BINARY=y
+CONFIG_RAW_BINARY=n
 CONFIG_HAVE_LIBM=n
 
 #