diff options
Diffstat (limited to 'nuttx/configs/stm3240g-eval/README.txt')
| -rwxr-xr-x | nuttx/configs/stm3240g-eval/README.txt | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/nuttx/configs/stm3240g-eval/README.txt b/nuttx/configs/stm3240g-eval/README.txt index af6e71dad..3e47d9db8 100755 --- a/nuttx/configs/stm3240g-eval/README.txt +++ b/nuttx/configs/stm3240g-eval/README.txt @@ -36,17 +36,19 @@ GNU Toolchain Options toolchain options. 1. The CodeSourcery GNU toolchain, - 2. The devkitARM GNU toolchain, - 3. Raisonance GNU toolchain, or - 4. The NuttX buildroot Toolchain (see below). + 2. The Atollic Toolchain, + 3. The devkitARM GNU toolchain, + 4. Raisonance GNU toolchain, or + 5. The NuttX buildroot Toolchain (see below). All testing has been conducted using the CodeSourcery toolchain for Windows. To use - the devkitARM, Raisonance GNU, or NuttX buildroot toolchain, you simply need to + the Atollic, devkitARM, Raisonance GNU, or NuttX buildroot toolchain, you simply need to add one of the following configuration options to your .config (or defconfig) file: CONFIG_STM32_CODESOURCERYW=y : CodeSourcery under Windows CONFIG_STM32_CODESOURCERYL=y : CodeSourcery under Linux + CONFIG_STM32_ATOLLIC=y : Atollic toolchain under Windows CONFIG_STM32_DEVKITARM=y : devkitARM under Windows CONFIG_STM32_RAISONANCE=y : Raisonance RIDE7 under Windows CONFIG_STM32_BUILDROOT=y : NuttX buildroot under Linux or Cygwin (default) @@ -54,7 +56,7 @@ GNU Toolchain Options If you change the default toolchain, then you may also have to modify the PATH in the setenv.h file if your make cannot find the tools. - NOTE: the CodeSourcery (for Windows), devkitARM, and Raisonance toolchains are + NOTE: the CodeSourcery (for Windows), Atollic, devkitARM, and Raisonance toolchains are Windows native toolchains. The CodeSourcey (for Linux) and NuttX buildroot toolchains are Cygwin and/or Linux native toolchains. There are several limitations to using a Windows based toolchain in a Cygwin environment. The three biggest are: @@ -89,11 +91,31 @@ GNU Toolchain Options If you have problems with the dependency build (for example, if you are not building on C:), then you may need to modify tools/mkdeps.sh - NOTE 1: The CodeSourcery toolchain (2009q1) does not work with default optimization + NOTE 1: The CodeSourcery toolchain (2009q1) does not work with default optimization level of -Os (See Make.defs). It will work with -O0, -O1, or -O2, but not with -Os. - NOTE 2: The devkitARM toolchain includes a version of MSYS make. Make sure that + NOTE 2: The free, "Lite" version of the Atollic toolchain does not support C++ + nor does it support ar, nm, objdump, or objdcopy. If you use the Atollic "Lite" + toolchain, you will have to set: + + CONFIG_HAVE_CXX=n + + In order to compile successfully. Otherwise, you will get errors like: + + "C++ Compiler only available in TrueSTUDIO Professional" + + The make may then fail in some of the post link processing because of some of + the other missing tools. The Make.defs file replaces the ar and nm with + the default system x86 tool versions and these seem to work okay. Disable all + of the following to avoid using objcopy: + + CONFIG_RRLOAD_BINARY=n + CONFIG_INTELHEX_BINARY=n + CONFIG_MOTOROLA_SREC=n + CONFIG_RAW_BINARY=n + + NOTE 3: The devkitARM toolchain includes a version of MSYS make. Make sure that the paths to Cygwin's /bin and /usr/bin directories appear BEFORE the devkitARM path or will get the wrong version of make. |