On 7/13/20 7:59 PM, Philippe Mathieu-Daudé wrote:
> 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.
Ah I see the model is fixed, is this SPI flash soldered on the
board?
>
>> 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 ;)
>
