From: sbabic@denx.de
To: Fabio Estevam <festevam@gmail.com>,u-boot@lists.denx.de
Subject: [PATCH] imx7: Disable CAAM Job Ring 0
Date: Sat, 23 Sep 2023 20:51:49 +0200 (CEST) [thread overview]
Message-ID: <20230923185151.EFDB986963@phobos.denx.de> (raw)
In-Reply-To: <20230912151100.1735378-1-festevam@gmail.com>
> From: Fabio Estevam <festevam@denx.de>
> Trying to boot a fitImage after a successful hab_auth_img operation
> causes the following error:
> ## Loading kernel from FIT Image at 88000000 ...
> Using 'conf-imx7d-smegw01.dtb' configuration
> Trying 'kernel-1' kernel subimage
> Description: Linux kernel
> Type: Kernel Image
> Compression: uncompressed
> Data Start: 0x8800010c
> Data Size: 9901752 Bytes = 9.4 MiB
> Architecture: ARM
> OS: Linux
> Load Address: 0x80800000
> Entry Point: 0x80800000
> Hash algo: sha256
> Hash value: 28f8779bbf010780f16dd3d84ecb9b604c44c5c2cf7acd098c264a2d3f68e969
> Verifying Hash Integrity ... sha256Error in SEC deq
> CAAM was not setup properly or it is faulty error!
> The reason for this error is that the BootROM uses the CAAM Job Ring 0,
> so disable its node in U-Boot to avoid the resource conflict.
> imx8m dtsi files also have the Job Ring 0 disable since the following
> kernel commit:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch?h=v6.5&id=dc9c1ceb555ff661e6fc1081434600771f29657c
> For a temporary solution, disable the Job Ring 0 in imx7s-u-boot.dtsi.
> Reported-by: Eduard Strehlau <eduard@lionizers.com>
> Signed-off-by: Fabio Estevam <festevam@denx.de>
Applied to u-boot-imx, master, thanks !
Best regards,
Stefano Babic
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prev parent reply other threads:[~2023-09-23 18:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-12 15:11 [PATCH] imx7: Disable CAAM Job Ring 0 Fabio Estevam
2023-09-23 18:51 ` sbabic [this message]
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