On 9 May 2017 at 05:32, heavybird <4345...@qq.com> wrote: > Hi Peter and qemu-devel, > > I am trying to port one simple RTOS to QEMU versatilepb, however, i found > the SIC address(actually PIC) is different from the PIC in the > integratorcp.c even though they are same arm926, besides, the PIC register > bit definition is some different between versatilepb and integratorcp > compared by the icp_pic_read/icp_pic_read interface.
These devices are not part of the CPU, so it is expected that they will differ from board to board. > Could you confirm for me PIC register bit definition and the PIC > address/timer0 address in the versatilepb QEMU or where i can find some > information exactly. The documentation for the hardware board that we model as the 'versatilepb' is this one: http://infocenter.arm.com/help/topic/com.arm.doc.dui0224i/index.html thanks -- PMM