Grissiom a8520ed383 cortex-r4: let svc mode reuse the stack of IRQ on startup
As the svc stack is the stack of threads, there is no need to allocate a
separate stack for the startup. Reuse the IRQ stack should be OK.

Tested on rm48 board.
2013-11-17 12:49:07 +08:00
..
2013-10-20 23:46:50 +08:00
2013-10-20 18:51:45 +08:00
2013-10-20 23:46:50 +08:00
2013-10-20 23:46:50 +08:00