From: nicolas saenz julienne <nsaenz@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>, u-boot@lists.denx.de
Cc: Matthias Brugger <mbrugger@suse.com>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Jaehoon Chung <jh80.chung@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: Re: [PATCH] ARM: bcm283x: change the virtual address of the XHCI PCI device base
Date: Fri, 18 Jun 2021 11:00:57 +0200 [thread overview]
Message-ID: <15334ec291d77c8c7e500803baca867b1bbb68fd.camel@kernel.org> (raw)
In-Reply-To: <20210617092203.19825-1-m.szyprowski@samsung.com>
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On Thu, 2021-06-17 at 11:22 +0200, Marek Szyprowski wrote:
> Move the XHCI PCI device base up in the virtual address space. This fixes
> initialization failure observed with newer Raspberry Pi firmware, later
> than 63b1922311 ("firmware: arm_loader: Update armstubs with those from
> PR 117). It looks that chosing 0xff800000 as the XHCI PCI device base
> conflicts with the updated ARM/VideoCore firmware.
>
> This also requires to reduce the size of the mapped PCI device region
> from 8MiB to 4MiB to fit into 32bit address space. This is still enough
> for the XHCI PCI device.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
> ---
> This fixes the issue observed on ARM 32bit after upgrading the RPi4
> firmware files, described some time ago here:
> https://lists.denx.de/pipermail/u-boot/2021-February/442317.html
> ---
Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Regards,
Nicolas
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next prev parent reply other threads:[~2021-06-18 14:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20210617092207eucas1p2fba39144e5d4890a23ba70f794a25b79@eucas1p2.samsung.com>
2021-06-17 9:22 ` [PATCH] ARM: bcm283x: change the virtual address of the XHCI PCI device base Marek Szyprowski
2021-06-17 21:44 ` Jaehoon Chung
2021-06-18 9:00 ` nicolas saenz julienne [this message]
2021-09-03 14:23 ` Stefan Agner
2021-09-15 11:22 ` Matthias Brugger
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