Re: LEON3 networking

2019-10-24 Thread Jiri Gaisler
On 10/24/19 12:31 AM, Philippe Mathieu-Daudé wrote: > Hi Jiri, > > On 10/23/19 9:55 PM, Jiri Gaisler wrote: >> BTW, here is a patch that you might want to apply to qemu if you intend >> to run RTEMS on leon3. The plug&play area must support byte accesses, >> w

Re: LEON3 networking

2019-10-23 Thread Jiri Gaisler
BTW, here is a patch that you might want to apply to qemu if you intend to run RTEMS on leon3. The plug&play area must support byte accesses, which is used by the RTEMS grlib scanning functions... Jiri. On 10/23/19 8:37 PM, Jiri Gaisler wrote: > Leon3 uses the GRETH ethernet IP c

Re: LEON3 networking

2019-10-23 Thread Jiri Gaisler
Leon3 uses the GRETH ethernet IP core for networking. You would need to write a qemu emulation model of it to get networking support. The GRETH is fairly well described in the GRLIB IP manual, so it should not be impossible. The core is also available in open-source (VHDL) if you need to look up so

qemu-devel@nongnu.org

2014-10-09 Thread Jiri Gaisler
I am a bit against the merge of AHB and APB initialization into the same function. A grlib system can have any number of AHB and APB buses, so there really should be a separate init routine per bus as in the original patch. Jiri. On 10/09/2014 01:05 PM, Fabien Chouteau wrote: > From: J

qemu-devel@nongnu.org

2014-10-08 Thread Jiri Gaisler
On 10/08/2014 05:38 PM, Andreas Färber wrote: > Hi, > > Am 08.10.2014 um 16:19 schrieb Fabien Chouteau: >> From: Jiri Gaisler >> >> AMBA plug&play is used by kernels to probe available devices (Timers, >> UART, etc...). This is a static declaration of d