Re: [Qemu-devel] QEMU ARM946 emulation, DIGIC, and MPU fault handling

2014-01-25 Thread Georg Hofstetter
Am 24.01.2014 09:31, schrieb Antony Pavlov: > On Thu, 23 Jan 2014 22:25:36 + > Peter Maydell wrote: > >> Since the 946 doesn't provide any way to find out what the fault >> address actually was (it has no DFAR or IFAR) I presume that all >> guest software treats a data abort or prefetch abort

Re: [Qemu-devel] [RFC v5 2/5] hw/arm/digic: prepare DIGIC-based boards support

2013-10-19 Thread Georg Hofstetter
Am 17.10.2013 21:17, schrieb Peter Maydell: > >> - make sure the flash emulation supports reflashing (properties) >> - change qemu memory subsystem to support execution from a flash that >>can be reprogrammed (properties are rewritten during startup) >>(maybe this is already possible, bu

Re: [Qemu-devel] [RFC v5 2/5] hw/arm/digic: prepare DIGIC-based boards support

2013-10-17 Thread Georg Hofstetter
Hello, just for the record. flash (ROM1) on these cameras starts at 0xF800 and is either 0x0080, 0x0100 ox 0x0200 large. just like with every chip-selected memory, where the CS/EN line is selected by address masks, addressing beyond the size memory repeats the content over and ove