fix Cortex-M3 build

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1737 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 39 insertions, 23 deletions

diff --git a/misc/buildroot/ReleaseNotes b/misc/buildroot/ReleaseNotes
index 67f2e6dce..ce035d8b4 100644
--- a/misc/buildroot/ReleaseNotes
+++ b/misc/buildroot/ReleaseNotes
@@ -1,42 +1,58 @@
-ReleaseNotes v0.1.4:
+ReleaseNotes v0.1.5:
 ^^^^^^^^^^^^^^^^^^^
 
 This is a highly hacked up version of the buildroot (see
-http://buildroot.uclibc.org/ . It has been hacked so
-that it can be used to build the following NuttX-compatible
-toolchains:
+http://buildroot.uclibc.org/ . It has been hacked so that it
+can be used to build the following NuttX-compatible toolchains:
 
-o arm-elf toolchain needed for use with the TI C5471 (ARM7),
-  NXP LPC214x (ARM7), STMicro STR71x (ARM7), and TI DM320
-  (ARM9) ports provided with the NuttX releases.
+  o arm-elf toolchain needed for use with the TI C5471 (ARM7TDMI),
+    NXP LPC214x (ARM7TMDI), STMicro STR71x (ARM7TDMI), Freescale
+    i.MX1 (ARM920T), and TI DM320 (ARM926EJ-S) provided with the
+    NuttX releases.
 
-o m68k-elf toolchain (not currently used in any NuttX
-  configuration).
+  o arm-elf thumb2 toolchain needed for use with the ARM Cortex-M3
+    ports provided with the NuttX releases.
 
-o m68hc11-elf toolchain (not currently used in any NuttX
-  configuration).
+  o m68k-elf toolchain (not currently used in any NuttX
+    configuration).
 
-o sh-elf toolchain needed for the SH-1 NuttX port.
+  o m68hc11-elf toolchain (not currently used in any NuttX
+    configuration).
 
-o m32c-elf toolchain needed for the Renesas M16C NuttX port.
+  o sh-elf toolchain needed for the SH-1 NuttX port.
 
-o H8/300 toolchain (not currently used in any NuttX
-  configuration).
+  o m32c-elf toolchain needed for the Renesas M16C NuttX port.
 
-o bfin-elf toolchain not currently used in any NuttX
-  configuration).
+  o H8/300 toolchain (not currently used in any NuttX
+    configuration).
 
-Instructions:
+  o bfin-elf toolchain not currently used in any NuttX
+    configuration).
 
-  -You must have already configured Nuttx in <some-dir>nuttx
-  -download into <some-dir>
-  -unpack -cd <some-dir>/buildroot
-  -cp configs/arm-defconfig .config
+Supported tool versions include:
+
+  o gcc-3.4.6 + binutils-2.17
+  o gcc-4.2.4 + binutils-2.19
+  o gcc-4.3.3 + binutils-2.19.1
+
+See the ChangeLog of features/architectgures added in v0.1.5.
+
+Installation instructions:
+
+  - You must have already configured Nuttx in <some-dir>/nuttx
+  - download the buildroot package into <some-dir>
+  - unpack -cd <some-dir>/buildroot
+  - cp configs/arm-defconfig .config
   - make oldconfig
   - make
 
 See configs/README.txt for other configurations and for more detailed
-instructions.
+instructions.  If your NuttX installation resides at a different location
+then:
+
+  - make menuconfig
+
+And set the "Path to the NuttX root directory" appropriately.