On 7/13/20 4:57 PM, Cédric Le Goater wrote: > On 7/9/20 2:36 AM, Havard Skinnemoen wrote: >> This allows these NPCM7xx-based boards to boot from a flash image, e.g. >> one built with OpenBMC. For example like this: >> >> IMAGE=${OPENBMC}/build/tmp/deploy/images/gsj/image-bmc >> qemu-system-arm -machine quanta-gsj -nographic \ >> -bios ~/qemu/bootrom/npcm7xx_bootrom.bin \ >> -drive file=${IMAGE},if=mtd,bus=0,unit=0,format=raw,snapshot=on >> >> Reviewed-by: Tyrone Ting <kft...@nuvoton.com> >> Signed-off-by: Havard Skinnemoen <hskinnem...@google.com> > > May be we don't need to create the flash object if dinfo is NULL.
Well, this is not wrong since m25p80_realize() check for the 'drive' property, but I'd rather avoid using fake block, and instead force users wanting an empty flash to use '-drive driver=null-co,...'. So I prefer Cédric suggestion too. > Reviewed-by: Cédric Le Goater <c...@kaod.org> > Tested-by: Cédric Le Goater <c...@kaod.org> > > Nice ! > > We need a SPI controller model and a network device model now. > > npcm7xx_bootrom.bin is a bit of a pain. Could we include it in > the QEMU roms ? Ah, this is what I asked on patch #6 ;)