From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2] cmd: pxe: add support for FDT overlays
Date: Thu, 14 Jan 2021 18:30:42 -0500 [thread overview]
Message-ID: <20210114233042.GA9782@bill-the-cat> (raw)
In-Reply-To: <0bb8051a-3fb3-e48b-4b6c-62329ebabd75@baylibre.com>
On Tue, Jan 05, 2021 at 09:14:24AM +0100, Neil Armstrong wrote:
> On 04/01/2021 17:21, Jernej ?krabec wrote:
> > Dne ponedeljek, 04. januar 2021 ob 15:41:17 CET je Tom Rini napisal(a):
> >> On Mon, Jan 04, 2021 at 03:33:43PM +0100, Neil Armstrong wrote:
> >>> This adds support for specifying FDT overlays in an extlinux/pxelinux
> >>> configuration file.
> >>>
> >>> Without this, there is no simple way to apply overlays when the kernel
> >>> and fdt is loaded by the pxe command.
> >>>
> >>> This change adds the 'fdtoverlays' keyword for a label, supporting
> >>> multiple
> >>> overlay files to be applied on top of the fdt specified in the 'fdt' or
> >>> 'devicetree' keyword.
> >>>
> >>> Example:
> >>> label linux
> >>>
> >>> kernel /Image
> >>> devicetree /soc-board.dtb
> >
> > This should be "fdt /soc-board.dtb",
>
>
> Indeed, thx
>
> >
> >>> fdtoverlays /soc-board-function.dtbo
> >>> append console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait
> >>>
> >>> This code makes usage of a new variable called fdtoverlay_addr_r used to
> >>> load the overlay files without overwritting anything important.
> >>>
> >>> Cc: Tom Rini <trini@konsulko.com>
> >>> Cc: Andre Heider <a.heider@gmail.com>
> >>> Cc: Jernej ?krabec <jernej.skrabec@siol.net>
> >>> Cc: Jonas Karlman <jonas@kwiboo.se>
> >>> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> >
> > Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
> >
> > With above fix:
> > Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Since I'll almost certainly forget when applying, can I get a v3 with
the change? Thanks!
--
Tom
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next prev parent reply other threads:[~2021-01-14 23:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-04 14:33 [PATCH v2] cmd: pxe: add support for FDT overlays Neil Armstrong
2021-01-04 14:41 ` Tom Rini
2021-01-04 16:21 ` Jernej Škrabec
2021-01-05 8:12 ` Neil Armstrong
2021-01-05 8:14 ` Neil Armstrong
2021-01-08 13:43 ` Tom Rini
2021-01-14 23:30 ` Tom Rini [this message]
2021-01-20 8:47 ` Neil Armstrong
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