From: Sascha Hauer <s.hauer@pengutronix.de>
To: BAREBOX <barebox@lists.infradead.org>,
Sascha Hauer <s.hauer@pengutronix.de>
Cc: Matthias Zoechmann <matthias.zoechmann@ife-doors.com>
Subject: Re: [PATCH 0/3] i.MX6 uuu support for signed images
Date: Wed, 03 Sep 2025 08:20:05 +0200 [thread overview]
Message-ID: <175688040568.2325051.2900386092353743016.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20250901-imx6-usb-uuu-v1-0-1194bb6135ae@pengutronix.de>
On Mon, 01 Sep 2025 09:35:28 +0200, Sascha Hauer wrote:
> So far uploading signed images via USB on i.MX6 requires using the
> barebox included imx-usb-loader. This series adds a new image target for
> i.MX6 which generates images compatible with NXPs uuu tool.
>
> Background is that our signed USB images contain a DCD table to setup
> DRAM. We interpret the DCD table on the host and setup the DRAM using
> register-write commands. The DCD table in the image must then be zeroed
> so that the i.MX6 ROM doesn't execute it again (thus disabling DRAM
> during that process). To overcome the signature check we must sign the
> image with a zeroed DCD table.
>
> [...]
Applied, thanks!
[1/3] scripts: imx: fix string in further auth block
https://git.pengutronix.de/cgit/barebox/commit/?id=8a8dffde3e6f (link may not be stable)
[2/3] scripts: imx-image: support DCD_WRITE on closed dev
https://git.pengutronix.de/cgit/barebox/commit/?id=c722f8cf4369 (link may not be stable)
[3/3] mach-imx: Kconfig: add option for image with dcd auth block
https://git.pengutronix.de/cgit/barebox/commit/?id=296dcc40ea2b (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2025-09-03 6:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-01 7:35 Sascha Hauer
2025-09-01 7:35 ` [PATCH 1/3] scripts: imx: fix string in further auth block Sascha Hauer
2025-09-01 7:35 ` [PATCH 2/3] scripts: imx-image: support DCD_WRITE on closed dev Sascha Hauer
2025-09-01 7:35 ` [PATCH 3/3] mach-imx: Kconfig: add option for image with dcd auth block Sascha Hauer
2025-09-01 8:23 ` Ahmad Fatoum
2025-09-01 8:28 ` Sascha Hauer
2025-09-03 6:20 ` Sascha Hauer [this message]
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