linux-kernel - Re: [PATCH 4/6] remoteproc: imx

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Message-ID: <ZpaU7TBfCQ7Tha1L@p14s>
Date: Tue, 16 Jul 2024 09:42:37 -0600
From: Mathieu Poirier <mathieu.poirier@...aro.org>
To: "Peng Fan (OSS)" <peng.fan@....nxp.com>, marex@...x.de,
	iuliana.prodan@....com, daniel.baluta@....com
Cc: Bjorn Andersson <andersson@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Richard Zhu <hongxing.zhu@....com>,
	linux-remoteproc@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 4/6] remoteproc: imx_rproc: merge TCML/U

On Fri, Jul 12, 2024 at 04:34:57PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@....com>
> 
> Merge contiguous TCML/U regions into one to avoid load elf files which
> has large sections failure.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  drivers/remoteproc/imx_rproc.c | 18 ++++++------------
>  1 file changed, 6 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index 9e99bb27c033..552fccebf7e2 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -119,20 +119,16 @@ struct imx_rproc {
>  static const struct imx_rproc_att imx_rproc_att_imx93[] = {
>  	/* dev addr , sys addr  , size	    , flags */
>  	/* TCM CODE NON-SECURE */
> -	{ 0x0FFC0000, 0x201C0000, 0x00020000, ATT_OWN | ATT_IOMEM },
> -	{ 0x0FFE0000, 0x201E0000, 0x00020000, ATT_OWN | ATT_IOMEM },
> +	{ 0x0FFC0000, 0x201C0000, 0x00040000, ATT_OWN | ATT_IOMEM },
>  
>  	/* TCM CODE SECURE */
> -	{ 0x1FFC0000, 0x201C0000, 0x00020000, ATT_OWN | ATT_IOMEM },
> -	{ 0x1FFE0000, 0x201E0000, 0x00020000, ATT_OWN | ATT_IOMEM },
> +	{ 0x1FFC0000, 0x201C0000, 0x00040000, ATT_OWN | ATT_IOMEM },
>  
>  	/* TCM SYS NON-SECURE*/
> -	{ 0x20000000, 0x20200000, 0x00020000, ATT_OWN | ATT_IOMEM },
> -	{ 0x20020000, 0x20220000, 0x00020000, ATT_OWN | ATT_IOMEM },
> +	{ 0x20000000, 0x20200000, 0x00040000, ATT_OWN | ATT_IOMEM },
>  
>  	/* TCM SYS SECURE*/
> -	{ 0x30000000, 0x20200000, 0x00020000, ATT_OWN | ATT_IOMEM },
> -	{ 0x30020000, 0x20220000, 0x00020000, ATT_OWN | ATT_IOMEM },
> +	{ 0x30000000, 0x20200000, 0x00040000, ATT_OWN | ATT_IOMEM },
>  
>  	/* DDR */
>  	{ 0x80000000, 0x80000000, 0x10000000, 0 },
> @@ -211,10 +207,8 @@ static const struct imx_rproc_att imx_rproc_att_imx8mq[] = {
>  	{ 0x08000000, 0x08000000, 0x08000000, 0 },
>  	/* DDR (Code) - alias */
>  	{ 0x10000000, 0x40000000, 0x0FFE0000, 0 },
> -	/* TCML */
> -	{ 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN  | ATT_IOMEM},
> -	/* TCMU */
> -	{ 0x20000000, 0x00800000, 0x00020000, ATT_OWN  | ATT_IOMEM},
> +	/* TCML/U */
> +	{ 0x1FFE0000, 0x007E0000, 0x00040000, ATT_OWN  | ATT_IOMEM},

Here too I will need an RB tag by Marek, Iuliana or Daniel.

>  	/* OCRAM_S */
>  	{ 0x20180000, 0x00180000, 0x00008000, ATT_OWN },
>  	/* OCRAM */
> 
> -- 
> 2.37.1
>