Re: Usage of pci bus

2020-06-19 Thread Peter Maydell
On Fri, 19 Jun 2020 at 19:26, Gautam Bhat wrote: > Basically I want to model ARM structure as below: > > ARM Core <-- APB---> I2C Controller <--> I2C device. > > Is the APB emulated? We don't model "you have memory mapped registers" type buses at a level of detail where APB vs AHB vs whatever

Re: Usage of pci bus

2020-06-19 Thread Gautam Bhat
On Fri, Jun 19, 2020 at 2:02 AM Peter Maydell wrote: > > On Thu, 18 Jun 2020 at 20:36, Gautam Bhat wrote: > > I am confused with the usage of PCI bus for connecting different > > peripherals. If I want to emulate an ARM board which doesn't have a > > PCI controller

Re: Usage of pci bus

2020-06-18 Thread Peter Maydell
On Thu, 18 Jun 2020 at 20:36, Gautam Bhat wrote: > I am confused with the usage of PCI bus for connecting different > peripherals. If I want to emulate an ARM board which doesn't have a > PCI controller how can I emulate it to be as close to the real board > as possible

Usage of pci bus

2020-06-18 Thread Gautam Bhat
Hi, I am confused with the usage of PCI bus for connecting different peripherals. If I want to emulate an ARM board which doesn't have a PCI controller how can I emulate it to be as close to the real board as possible? Is there an ARM interconnect or something where I can connect the perip