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From: Marek Vasut <marex@denx.de>
To: Philip Oberfichtner <pro@denx.de>, u-boot@lists.denx.de
Cc: Christoph Niedermaier <cniedermaier@dh-electronics.com>,
	Stefano Babic <sbabic@denx.de>,
	Andreas Geisreiter <ageisreiter@dh-electronics.de>,
	Tom Rini <trini@konsulko.com>,
	u-boot@dh-electronics.com
Subject: Re: [PATCH v3 3/3] ARM: imx6: dh-imx6: Enable d-cache early in SPL
Date: Tue, 9 Aug 2022 13:17:49 +0200	[thread overview]
Message-ID: <1647b52e-246d-5cc6-0ac4-cf409060d894@denx.de> (raw)
In-Reply-To: <20220809100703.3101047-4-pro@denx.de>

On 8/9/22 12:07, Philip Oberfichtner wrote:

[...]

> +void spl_board_prepare_for_boot(void)
> +{
> +	/* Flush dcache. Without it U-Boot proper would hang at random locations. */

Do we know why these random hangs occur ?
I think this really deserves more than a 1-liner comment.

> +	dcache_disable();

[...]

      reply	other threads:[~2022-08-09 11:17 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-09 10:06 [PATCH v3 0/3] ARM: imx6: dh-imx6: Enable d-cache early in SPL Philip Oberfichtner
2022-08-09 10:07 ` [PATCH v3 1/3] Convert CONFIG_SYS_L2_PL310 to Kconfig Philip Oberfichtner
2022-08-09 10:58   ` Pali Rohár
2022-08-09 11:16     ` Marek Vasut
2022-08-09 11:21       ` Pali Rohár
2022-08-09 11:27         ` Marek Vasut
2022-08-09 11:32           ` Pali Rohár
2022-08-09 11:38             ` Marek Vasut
2022-08-09 12:59               ` Pali Rohár
2022-08-09 13:16               ` Marek Behún
2022-08-09 13:18                 ` Marek Behún
2022-08-09 13:46             ` Tom Rini
2022-08-09 16:03               ` Marek Vasut
2022-08-09 16:36                 ` Tom Rini
2022-08-09 18:27                   ` Marek Vasut
2022-08-11 10:17                     ` Philip Oberfichtner
2022-08-16 14:42                       ` Philip Oberfichtner
2022-08-09 14:32         ` Phil Sutter
2022-08-12  8:39   ` Soeren Moch
2022-08-09 10:07 ` [PATCH v3 2/3] ARM: cache: Allow SPL to build cache-pl310.c Philip Oberfichtner
2022-08-09 10:07 ` [PATCH v3 3/3] ARM: imx6: dh-imx6: Enable d-cache early in SPL Philip Oberfichtner
2022-08-09 11:17   ` Marek Vasut [this message]

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