From: Sascha Hauer <sha@pengutronix.de>
To: Ahmad Fatoum <ahmad@a3f.at>
Cc: barebox@lists.infradead.org, rcz@pengutronix.de
Subject: Re: [PATCH 0/8] drivers: add VirtIO console, block device support
Date: Mon, 22 Feb 2021 10:53:34 +0100 [thread overview]
Message-ID: <20210222095334.GJ10966@pengutronix.de> (raw)
In-Reply-To: <20210222070605.589180-1-ahmad@a3f.at>
On Mon, Feb 22, 2021 at 08:05:56AM +0100, Ahmad Fatoum wrote:
> To make it easier to exchange data with paravirtualized barebox during
> testing, import parts of the VirtIO support in Linux and U-Boot.
>
> API basically looks like U-Boot's, but driver boilerplate (like having
> a virtio bus) is taken from Linux. Headers are the Linux ones with some
> necessary modifications on top.
>
> Quite nifty thing is that Qemu will fix up the device tree appropriately,
> so just compile in the drivers and it works. The vexpress_defconfig
> already does this, so this just works:
>
> $ qemu-system-arm -m 256M -M virt -nographic \
> -kernel ./images/barebox-dt-2nd.img \
> -device virtio-rng-device \
> -drive if=none,file=/tmp/first.hdimg,format=raw,id=hd0 \
> -device virtio-blk-device,drive=hd0 \
>
> Ahmad Fatoum (8):
> kbuild: add include/uapi to path
> driver: Don't throw an error on probes that didn't find the device
> drivers: add support for memory-mapped VirtIO paravirtualization
> hw_random: add VirtIO RNG driver
> serial: add basic VirtIO console driver
> block: add VirtIO block device driver
> ARM: vexpress: config: update for VirtIO support
> Documentation: add Documentation on VirtIO for barebox
Applied, thanks
Sascha
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prev parent reply other threads:[~2021-02-22 9:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-22 7:05 Ahmad Fatoum
2021-02-22 7:05 ` [PATCH 1/8] kbuild: add include/uapi to path Ahmad Fatoum
2021-02-22 7:05 ` [PATCH 2/8] driver: Don't throw an error on probes that didn't find the device Ahmad Fatoum
2021-02-22 7:05 ` [PATCH 3/8] drivers: add support for memory-mapped VirtIO paravirtualization Ahmad Fatoum
2021-02-22 7:06 ` [PATCH 4/8] hw_random: add VirtIO RNG driver Ahmad Fatoum
2021-02-22 7:06 ` [PATCH 5/8] serial: add basic VirtIO console driver Ahmad Fatoum
2021-02-22 7:06 ` [PATCH 6/8] block: add VirtIO block device driver Ahmad Fatoum
2021-02-22 7:06 ` [PATCH 7/8] ARM: vexpress: config: update for VirtIO support Ahmad Fatoum
2021-02-22 7:06 ` [PATCH 8/8] Documentation: add Documentation on VirtIO for barebox Ahmad Fatoum
2021-02-22 7:15 ` [PATCH] fixup! " Ahmad Fatoum
2021-02-22 8:39 ` [PATCH] fixup! " Ahmad Fatoum
2021-02-22 9:53 ` Sascha Hauer [this message]
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