Re: Dropbear on bare-metal ARM Cortex-M3?

2012-08-16 Thread Grant Edwards
On 2012-07-31, Freddie Chopin wrote: > I was wondering whether it's possible (in a reasonable amount of time) to port > Dropbear to bare-metal platform - one without an OS (like Linux), but with > RTOS > (FreeRTOS) that provides tasks, queues and synchronization (semaphores + > mutexes) + LwIP T

Re: Dropbear on bare-metal ARM Cortex-M3?

2012-08-16 Thread Farrell Aultman
Freddie, I wouldn't waste my time with it. You'll have to find or write a POSIX layer. Also, dropbear makes liberal use of dynamic memory and without an MMU you'll run into memory fragmentation. In addition, you'll likely suffer from terrible performance on the M3 if you can even get it small e

Dropbear on bare-metal ARM Cortex-M3?

2012-07-31 Thread Freddie Chopin
Hi! I was wondering whether it's possible (in a reasonable amount of time) to port Dropbear to bare-metal platform - one without an OS (like Linux), but with RTOS (FreeRTOS) that provides tasks, queues and synchronization (semaphores + mutexes) + LwIP TCP/IP stack? I would require a very minimal