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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Peter Maydell <peter.maydell@linaro.org>,
	Jan Luebbe <jlu@pengutronix.de>
Cc: qemu-devel@nongnu.org, Bin Meng <bmeng.cn@gmail.com>,
	qemu-block@nongnu.org
Subject: Re: [PATCH] hw/sd/sdcard: Allow user creation of eMMCs
Date: Sat, 19 Oct 2024 12:31:53 -0300	[thread overview]
Message-ID: <25d30431-32d6-4729-bdac-3bce64fcda2c@linaro.org> (raw)
In-Reply-To: <CAFEAcA9sjszCj=Fu-A-=qQV_jawnomJ-Nqnd=Vx2vLKmYZ1-nQ@mail.gmail.com>

On 18/10/24 12:42, Peter Maydell wrote:
> On Tue, 15 Oct 2024 at 14:57, Jan Luebbe <jlu@pengutronix.de> wrote:
>>
>> For testing eMMC-specific functionality (such as handling boot
>> partitions), it would be very useful to attach them to generic VMs such
>> as x86_64 via the sdhci-pci device:
>>   ...
>>   -drive if=none,id=emmc-drive,file=emmc.img,format=raw \
>>   -device sdhci-pci \
>>   -device emmc,id=emmc0,drive=emmc-drive,boot-partition-size=1048576 \
>>   ...
>>
>> While most eMMCs are soldered to boards, they can also be connected to
>> SD controllers with just a passive adapter, such as:
>>   https://docs.radxa.com/en/accessories/emmc-to-usd
>>   https://github.com/voltlog/emmc-wfbga153-microsd
>>
>> The only change necessary to make the options above work is to avoid
>> disabling user_creatable, so do that. The SDHCI-PCI driver in the Linux
>> kernel already supports this just fine.
>>
>> Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
> 
> Applied to target-arm.next, thanks (unless anybody would
> prefer it to go via some other route).

Thanks!



  reply	other threads:[~2024-10-19 15:33 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-15 13:56 [PATCH] hw/sd/sdcard: Allow user creation of eMMCs Jan Luebbe
2024-10-15 15:00 ` Philippe Mathieu-Daudé
2024-10-15 15:17   ` Cédric Le Goater
2024-10-15 15:20     ` Daniel P. Berrangé
2024-10-15 15:42       ` Cédric Le Goater
2024-10-18 15:42 ` Peter Maydell
2024-10-19 15:31   ` Philippe Mathieu-Daudé [this message]
2024-10-29 15:06   ` Peter Maydell
2024-11-08  9:29     ` Jan Lübbe
2024-11-08 10:47       ` Cédric Le Goater
2025-11-04 15:15     ` Philippe Mathieu-Daudé

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