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Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI
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From: |
Chen Baozi |
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Subject: |
Re: [PATCH v4 1/1] hw/arm/sbsa-ref: use XHCI to replace EHCI |
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Date: |
Wed, 7 Jun 2023 15:25:23 +0800 |
> On Jun 7, 2023, at 10:33, Yuquan Wang <wangyuquan1236@phytium.com.cn> wrote:
>
> 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 system bus XHCI to provide a usb controller with
> 64-bit DMA capablity instead of EHCI.
>
> Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn>
Signed-off-by: Chen Baozi <chenbaozi@phytium.com.cn
<mailto:chenbaozi@phytium.com.cn>>
Re: [PATCH v4 0/1] use XHCI to replace EHCI, address@hidden, 2023/06/06