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From: "Marcin Juszkiewicz" <marcin.juszkiewicz@linaro.org>
To: devel@edk2.groups.io, quic_llindhol@quicinc.com
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
	Graeme Gregory <graeme@xora.org.uk>
Subject: Re: [edk2-devel] [PATCH edk2-non-osi 1/1] Qemu/Sbsa: update TF-A binaries for QEMU v9.0+
Date: Wed, 24 Apr 2024 20:56:59 +0200	[thread overview]
Message-ID: <4e1c53a1-f55e-4185-befe-a385b9e8b4ee@linaro.org> (raw)
In-Reply-To: <ZiePQxRHfaj+1PVo@qc-i7.hemma.eciton.net>

W dniu 23.04.2024 o 12:36, Leif Lindholm via groups.io pisze:
>> QEMU v9 uses 1GHz frequency for generic timers as required for Arm v8.6+
>> cpu cores. TF-A was hardcoding 62.5MHz value which is used for older
>> designs. Now it will use value present in CNTFRQ_EL0 register (set by
>> QEMU).
>>
>> Enable FEAT_ECV for QEMU v9.0+ to get access to CNTPOFF register.
>>
>> Signed-off-by: Marcin Juszkiewicz<marcin.juszkiewicz@linaro.org>
> Reviewed-by: Leif Lindholm<quic_llindhol@quicinc.com>
> Thanks!
> 
> Can you push the change yourself?

Thanks, pushed.


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      reply	other threads:[~2024-04-24 18:57 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-23 10:25 [edk2-devel] [PATCH edk2-non-osi 1/1] Qemu/Sbsa: update TF-A binaries for QEMU v9.0+ Marcin Juszkiewicz
2024-04-23 10:36 ` Leif Lindholm
2024-04-24 18:56   ` Marcin Juszkiewicz [this message]

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