Add arm7tdmi-defconfig-4.2.4

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1743 42af7a65-404d-4744-a932-0658087f49c3

4 files changed, 127 insertions, 6 deletions

diff --git a/misc/buildroot/ChangeLog b/misc/buildroot/ChangeLog
index 71517f109..bbeba290d 100644
--- a/misc/buildroot/ChangeLog
+++ b/misc/buildroot/ChangeLog
@@ -38,3 +38,6 @@ buildroot-0.1.5 2009-04-25 <spudmonkey@racsa.co.cr>
 
 buildroot-0.1.6 2009-xx-xx <spudmonkey@racsa.co.cr>
 
+	* Added config/arm7tdmi-defconfig-4.2.4
+
+
diff --git a/misc/buildroot/Config.in b/misc/buildroot/Config.in
index 2b876bfea..0b82fb58a 100644
--- a/misc/buildroot/Config.in
+++ b/misc/buildroot/Config.in
@@ -71,6 +71,8 @@ config BR2_generic_arm
 	bool "generic ARM"
 config BR2_arm610
 	bool "ARM610"
+config BR2_arm7tdmi
+	bool "ARM7TDMI"
 config BR2_arm710
 	bool "ARM710"
 config BR2_arm720t
diff --git a/misc/buildroot/configs/README.txt b/misc/buildroot/configs/README.txt
index 86a500ecf..fd57dd2fd 100644
--- a/misc/buildroot/configs/README.txt
+++ b/misc/buildroot/configs/README.txt
@@ -4,18 +4,22 @@ AVAILABLE CONFIGURATIONS
 arm-defconfig
 	Builds an ARM toolchain using gcc 3.4.5
 
+arm7tdmi-defconfig-4.2.4
 arm920t-defconfig-4.2.4
 arm926t-defconfig-4.2.4
 	Builds an ARM toolchain using gcc 4.2.4.  This configuration
-	builds both gcc and g++.  There are two versions: one for 
-	arm920t (armv4t) and arm926t (arv5t) because of differences
-	in the way that soft floating is handled in these two architectures.
+	builds both gcc and g++.  There are thred versions: one for 
+	arm7tdmi (armv4t) , arm920t (armv4t) and arm926t (arv5t) because
+	of differences in the way that soft floating is handled in between
+	the armv4t and arm5t architectures.
 
 	NOTE: At present, there are issues with some of the binutils
 	programs (arm-elf-objcopy in particular) that cause Floating
-	point exceptions when trying to build NuttX.  This is probably
+	point exceptions when trying to build NuttX on certain platforms,
+	specifically, those that execute from FLASH and use arm-elf-objcopy
+	to relocate the .data section into flash.  This bug is probably
 	due to improperly positioned sections and can probably fixed
-	by changing the architectures .ldscript file.
+	by changing the architecture's ld.script file.
 
 cortexm3-defconfig-4.3.3
 	Builds an ARM toolchain for the Cortex-M3 using gcc 4.3.3.
@@ -132,4 +136,4 @@ Cygwin GCC BUILD NOTES
 
       cd -						# Back to the buildroot make directory
       make						# Restart the build
-   
\ No newline at end of file
+   
diff --git a/misc/buildroot/configs/arm7tdmi-defconfig-4.2.4 b/misc/buildroot/configs/arm7tdmi-defconfig-4.2.4
new file mode 100644
index 000000000..ffa4f4add
--- /dev/null
+++ b/misc/buildroot/configs/arm7tdmi-defconfig-4.2.4
@@ -0,0 +1,112 @@
+#
+# Automatically generated make config: don't edit
+#
+BR2_HAVE_DOT_CONFIG=y
+# BR2_alpha is not set
+BR2_arm=y
+# BR2_armeb is not set
+# BR2_avr32 is not set
+# BR2_bfin is not set
+# BR2_cris is not set
+# BR2_i386 is not set
+# BR2_m32c is not set
+# BR2_m68k is not set
+# BR2_m68hc11 is not set
+# BR2_m68hc12 is not set
+# BR2_mips is not set
+# BR2_mipsel is not set
+# BR2_nios2 is not set
+# BR2_powerpc is not set
+# BR2_sh is not set
+# BR2_sh64 is not set
+# BR2_h8300 is not set
+# BR2_sparc is not set
+# BR2_x86_64 is not set
+# BR2_generic_arm is not set
+# BR2_arm610 is not set
+BR2_arm7tdmi=y
+# BR2_arm710 is not set
+# BR2_arm720t is not set
+# BR2_arm740t is not set
+# BR2_arm920t is not set
+# BR2_arm922t is not set
+# BR2_arm926t is not set
+# BR2_arm1136jf_s is not set
+# BR2_cortex_m3 is not set
+# BR2_sa110 is not set
+# BR2_sa1100 is not set
+# BR2_xscale is not set
+# BR2_iwmmxt is not set
+BR2_ARM_OABI=y
+# BR2_ARM_EABI is not set
+BR2_ARCH="arm"
+BR2_GCC_TARGET_TUNE="arm7tdmi"
+BR2_GCC_TARGET_ARCH="armv4t"
+BR2_GCC_TARGET_ABI="apcs-gnu"
+BR2_ENDIAN="LITTLE"
+
+#
+# Build options
+#
+BR2_WGET="wget --passive-ftp"
+BR2_SVN="svn co"
+BR2_ZCAT="zcat"
+BR2_BZCAT="bzcat"
+BR2_TAR_OPTIONS=""
+BR2_DL_DIR="$(BASE_DIR)/../archives"
+BR2_SOURCEFORGE_MIRROR="easynews"
+BR2_ATMEL_MIRROR="ftp://at91dist:distrib@81.80.104.162/AT91_Third_Party_Design_Flow/Linux_Host/"
+BR2_AT91_PATCH_MIRROR="http://maxim.org.za/AT91RM9200/2.6/"
+BR2_STAGING_DIR="$(BUILD_DIR)/staging_dir"
+BR2_NUTTX_DIR="$(TOPDIR)/../nuttx"
+BR2_TOPDIR_PREFIX=""
+BR2_TOPDIR_SUFFIX=""
+BR2_GNU_BUILD_SUFFIX="arm-elf"
+BR2_GNU_TARGET_SUFFIX="elf"
+# BR2_PREFER_IMA is not set
+# BR2_DEPRECATED is not set
+
+#
+# Toolchain Options
+#
+
+#
+# Binutils Options
+#
+# BR2_BINUTILS_VERSION_2_17 is not set
+BR2_BINUTILS_VERSION_2_19=y
+# BR2_BINUTILS_VERSION_2_19_1 is not set
+BR2_BINUTILS_VERSION="2.19"
+BR2_EXTRA_BINUTILS_CONFIG_OPTIONS=""
+
+#
+# GCC Options
+#
+# BR2_GCC_VERSION_3_4_6 is not set
+BR2_GCC_VERSION_4_2_4=y
+# BR2_GCC_VERSION_4_3_3 is not set
+BR2_GCC_SUPPORTS_SYSROOT=y
+BR2_GCC_VERSION="4.2.4"
+# BR2_GCC_USE_SJLJ_EXCEPTIONS is not set
+BR2_EXTRA_GCC_CONFIG_OPTIONS=""
+BR2_INSTALL_LIBSTDCPP=y
+# BR2_INSTALL_LIBGCJ is not set
+# BR2_INSTALL_OBJC is not set
+# BR2_INSTALL_FORTRAN is not set
+
+#
+# Gdb Options
+#
+# BR2_PACKAGE_GDB is not set
+# BR2_PACKAGE_GDB_SERVER is not set
+# BR2_PACKAGE_GDB_HOST is not set
+
+#
+# Common Toolchain Options
+#
+# BR2_PACKAGE_SSTRIP_TARGET is not set
+# BR2_PACKAGE_SSTRIP_HOST is not set
+# BR2_ENABLE_MULTILIB is not set
+BR2_LARGEFILE=y
+BR2_SOFT_FLOAT=y
+BR2_TARGET_OPTIMIZATION="-Os -pipe"