Thread (22 messages) 22 messages, 5 authors, 2022-03-10

Re: [PATCH v2] arm64: dts: marvell: armada-37xx: Remap IO space to bus address 0x0

From: Arnd Bergmann <arnd@arndb.de>
Date: 2022-03-10 10:23:03
Also in: lkml

On Thu, Mar 10, 2022 at 11:09 AM Pali Rohár [off-list ref] wrote:
On Thursday 10 March 2022 11:05:00 Gregory CLEMENT wrote:
quoted
This patch has been refused by Arnd so I removed it from the mvebu/fixes
branch so you should not apply anything on top of it.
Ok, so what is wrong with a change which increase size of IO space to 1 MB?
It should not cause any harm, but there is really no point in this if no known
devices use more than a few bytes, and Linux only maps the first 64KB of
the I/O space for each host bridge. I don't actually see where we limit the
size to 64KB, so maybe that changed recently.

        Arnd

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