cortexm fix rtc

[simon.kallweit@intefo.ch]

This patch fixes a small issue with the SysTick reload value (this has 
to be period - 1) and fixed wrap-around in the hal_delay_us() function.

Simon
-------------- next part --------------
A non-text attachment was scrubbed...
Name: cortexm_fix_rtc.patch
Type: text/x-diff
Size: 2533 bytes
Desc: not available
URL: <http://sourceware.org/pipermail/ecos-patches/attachments/20081104/44f7272b/attachment.bin>