From: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
To: Yuquan Wang <wangyuquan1236@phytium.com.cn>,
rad@semihalf.com, peter.maydell@linaro.org
Cc: quic_llindhol@quicinc.com, chenbaozi@phytium.com.cn,
qemu-arm@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [PATCH v3 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI
Date: Mon, 5 Jun 2023 11:59:16 +0200 [thread overview]
Message-ID: <101d301d-d413-288e-9318-d0a226ea8715@linaro.org> (raw)
In-Reply-To: <20230605095536.117384-2-wangyuquan1236@phytium.com.cn>
W dniu 5.06.2023 o 11:55, Yuquan Wang pisze:
> The current sbsa-ref cannot use EHCI controller which is only
> able to do 32-bit DMA, since sbsa-ref doesn't have RAM below 4GB.
> Hence, this uses XHCI to provide a usb controller with 64-bit
> DMA capablity instead of EHCI.
>
> Signed-off-by: Yuquan Wang<wangyuquan1236@phytium.com.cn>
Can you share firmware side so it can be tested?
The more I deal with EDK2 the more I understand why people go U-Boot.
next prev parent reply other threads:[~2023-06-05 9:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-05 9:55 [PATCH v3 0/1] use XHCI to replace EHCI Yuquan Wang
2023-06-05 9:55 ` [PATCH v3 1/1] hw/arm/sbsa-ref: " Yuquan Wang
2023-06-05 9:59 ` Marcin Juszkiewicz [this message]
2023-06-05 12:13 ` Yuquan Wang
2023-06-06 9:47 ` Marcin Juszkiewicz
2023-06-06 10:04 ` Peter Maydell
2023-06-06 10:19 ` Marcin Juszkiewicz
2023-06-06 13:47 ` Marcin Juszkiewicz
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