From: Frieder Schrempf <frieder.schrempf@kontron.de>
To: Marek Vasut <marex@nabladev.com>,
Frieder Schrempf <frieder@fris.de>,
Stefano Babic <sbabic@nabladev.com>,
Fabio Estevam <festevam@gmail.com>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
Tom Rini <trini@konsulko.com>,
u-boot@lists.u-boot-project.org
Cc: uboot-imx@nxp.com, Simona Toaca <simona.toaca@nxp.com>,
Viorel Suman <viorel.suman@nxp.com>
Subject: Re: [PATCH v2 3/4] ddr: imx: Allow to call ddr init without logging failure
Date: Wed, 19 Aug 2026 12:10:23 +0200 [thread overview]
Message-ID: <a8be2bf7-aafa-4e8e-9685-5fa100941805@kontron.de> (raw)
In-Reply-To: <b8c844ab-7ea8-4044-95e5-edac173b3c9f@nabladev.com>
On 19.08.26 12:04, Marek Vasut wrote:
> On 8/19/26 9:07 AM, Frieder Schrempf wrote:
>> From: Frieder Schrempf <frieder.schrempf@kontron.de>
>>
>> In some cases we need to call ddr_init() multiple times to try
>> different configurations.
>
> What different configurations ? Details please ?
The detection of different DDR types/sizes on our SoMs has always been
based on trying the init and seeing if it succeeds, falling back to the
smaller sizes on failure. See here [1].
[1]
https://git.u-boot-project.org/u-boot/u-boot/-/blob/main/board/kontron/sl-mx8mm/spl.c#L72
next prev parent reply other threads:[~2026-08-19 10:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-19 7:07 [PATCH v2 1/4] ddr: imx: Reload the training firmware for every PHY configuration Frieder Schrempf
2026-08-19 7:07 ` [PATCH v2 2/4] ddr: imx: Move error message for failed training to calling side Frieder Schrempf
2026-08-19 7:07 ` [PATCH v2 3/4] ddr: imx: Allow to call ddr init without logging failure Frieder Schrempf
2026-08-19 10:04 ` Marek Vasut
2026-08-19 10:10 ` Frieder Schrempf [this message]
2026-08-19 12:47 ` Marek Vasut
2026-08-20 6:34 ` Frieder Schrempf
2026-08-20 8:05 ` Marek Vasut
2026-08-20 14:25 ` Frieder Schrempf
2026-08-20 15:25 ` Marek Vasut
2026-08-19 7:07 ` [PATCH v2 4/4] imx: kontron-sl-mx8mm: Stop printing error message on first DDR init Frieder Schrempf
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