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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-10-06 00:20:49 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-10-06 00:20:49 +0000 |
| commit | 2e66123ab1f9038be35c34f689a47c35e94c6176 (patch) | |
| tree | b312e3ce44440cc88c8c5a4c8fad36c3a4bb0520 /nuttx/configs/shenzhou | |
| parent | b10d73d0f0e956d1f9b6e0b6bbedd6b0e18c954a (diff) | |
| download | px4-nuttx-2e66123ab1f9038be35c34f689a47c35e94c6176.tar.gz px4-nuttx-2e66123ab1f9038be35c34f689a47c35e94c6176.tar.bz2 px4-nuttx-2e66123ab1f9038be35c34f689a47c35e94c6176.zip | |
More changes for buildroot EABI toolchain
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5215 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/shenzhou')
| -rw-r--r-- | nuttx/configs/shenzhou/README.txt | 17 | ||||
| -rw-r--r-- | nuttx/configs/shenzhou/nsh/Make.defs | 3 | ||||
| -rw-r--r-- | nuttx/configs/shenzhou/nxwm/Make.defs | 3 |
3 files changed, 20 insertions, 3 deletions
diff --git a/nuttx/configs/shenzhou/README.txt b/nuttx/configs/shenzhou/README.txt index cad0ad2e7..c04c55ad0 100644 --- a/nuttx/configs/shenzhou/README.txt +++ b/nuttx/configs/shenzhou/README.txt @@ -346,6 +346,9 @@ NuttX buildroot Toolchain cd tools ./configure.sh shenzhou/<sub-dir> + cd .. + make context + 2. Download the latest buildroot package into <some-dir> 3. unpack the buildroot tarball. The resulting directory may @@ -360,9 +363,21 @@ NuttX buildroot Toolchain 7. make - 8. Edit setenv.h, if necessary, so that the PATH variable includes + 8. Edit nuttx/.config to select the buildroot toolchain as described above + and below: + + -CONFIG_STM32_CODESOURCERYW=y + +CONFIG_STM32_BUILDROOT=y + + 9. Edit setenv.h, if necessary, so that the PATH variable includes the path to the newly built binaries. + -export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin" + +#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin" + + -#export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin" + +export TOOLCHAIN_BIN="${WD}/../misc/buildroot/build_arm_nofpu/staging_dir/bin" + See the file configs/README.txt in the buildroot source tree. That has more detailed PLUS some special instructions that you will need to follow if you are building a Cortex-M3 toolchain for Cygwin under Windows. diff --git a/nuttx/configs/shenzhou/nsh/Make.defs b/nuttx/configs/shenzhou/nsh/Make.defs index 317a95cda..555b0069f 100644 --- a/nuttx/configs/shenzhou/nsh/Make.defs +++ b/nuttx/configs/shenzhou/nsh/Make.defs @@ -84,7 +84,8 @@ ifeq ($(CONFIG_STM32_BUILDROOT),y) # NuttX buildroot under Linux or Cygwin CROSSDEV = arm-nuttx-eabi- ARCROSSDEV = arm-nuttx-eabi- - ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft +# ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft + ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft MAXOPTIMIZATION = -Os endif diff --git a/nuttx/configs/shenzhou/nxwm/Make.defs b/nuttx/configs/shenzhou/nxwm/Make.defs index 96104d6d0..dfb0472a1 100644 --- a/nuttx/configs/shenzhou/nxwm/Make.defs +++ b/nuttx/configs/shenzhou/nxwm/Make.defs @@ -84,7 +84,8 @@ ifeq ($(CONFIG_STM32_BUILDROOT),y) # NuttX buildroot under Linux or Cygwin CROSSDEV = arm-nuttx-eabi- ARCROSSDEV = arm-nuttx-eabi- - ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft +# ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft + ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft MAXOPTIMIZATION = -Os endif |