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Re: [PATCH v2 0/1] hw/arm/aspeed: Add Fuji machine type
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From: |
Cédric Le Goater |
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Subject: |
Re: [PATCH v2 0/1] hw/arm/aspeed: Add Fuji machine type |
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Date: |
Fri, 3 Sep 2021 14:09:23 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
>>>> Is the Fuji using the Aspeed RTC ?
>>>>
>>>> hwclock: ioctl(RTC_RD_TIME) to /dev/rtc0 to read the time failed: Invalid
>>>> argument
>>
>> I don't understand exactly what's going on here, but running "hwclock --get"
>> and "hwclock --set --date 2021-01-01" both seem to work fine after booting,
>> so I think the Aspeed RTC is setup correctly and working. As far as I know
>> Fuji uses it, but I'm not really sure.
>
> QEMU doesn't model the SoC RTC. Something to add on the TODO list.
Joel made me notice that we had a model for it :) The time is
not initialized at reset and that might be the issue we are
seeing in Linux.
Thanks,
C.