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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2007-11-21 16:42:13 +0000 |
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| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2007-11-21 16:42:13 +0000 |
| commit | d1733a8bd3635776fe3c762891ede4abf77e2b24 (patch) | |
| tree | 99f6ff7a601565e0cdea18a557cd9ee2775c0227 /readme.txt | |
| parent | b3d17c3740b662c731e73031a7629eca4d275120 (diff) | |
| download | ChibiOS-d1733a8bd3635776fe3c762891ede4abf77e2b24.tar.gz ChibiOS-d1733a8bd3635776fe3c762891ede4abf77e2b24.tar.bz2 ChibiOS-d1733a8bd3635776fe3c762891ede4abf77e2b24.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@102 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'readme.txt')
| -rw-r--r-- | readme.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/readme.txt b/readme.txt index 28b58a9df..5e05bb776 100644 --- a/readme.txt +++ b/readme.txt @@ -38,6 +38,14 @@ AVR-AT90CANx-GCC - Port on AVR AT90CAN128, not complete yet. *** Releases ***
*****************************************************************************
+*** 0.4.2 ***
+- Improved the THUMB mode: when all C sources are compiled in thumb mode then
+ the -mthumb-interworking option is not enabled in the makefile, this greatly
+ improves the performance and reduces the overall code size.
+ It is recommended to either use ARM mode or THUMB mode and not mix them
+ unless you know exactly what you are doing and understand the consequences.
+ Mixing is still supported anyway.
+
*** 0.4.1 ***
- Modified the initialization code in order to have a dedicated idle thread in
the system, now the main() function behaves like a normal thread after
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