[PATCH 4/4] remoteproc: imx_rproc: Add support for i.MX95

Peng Fan posted 4 patches 3 months, 2 weeks ago
There is a newer version of this series
[PATCH 4/4] remoteproc: imx_rproc: Add support for i.MX95
Posted by Peng Fan 3 months, 2 weeks ago
Add imx_rproc_cfg_imx95_m7 and address(TCM and DDR) mapping.
Add i.MX95 of_device_id entry.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/remoteproc/imx_rproc.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 8ecf95c81b598bbe38b721808878e5427339a08e..45eeb5d61d43c9ce72e840611e93af067a4296e7 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -74,6 +74,10 @@
 
 #define IMX_SC_IRQ_GROUP_REBOOTED	5
 
+/* Must align with System Manager Firmware */
+#define IMX95_M7_CPUID			1
+#define IMX95_M7_LMID			1
+
 /**
  * struct imx_rproc_mem - slim internal memory structure
  * @cpu_addr: MPU virtual address of the memory region
@@ -131,6 +135,18 @@ struct imx_rproc {
 	u32				flags;
 };
 
+static const struct imx_rproc_att imx_rproc_att_imx95_m7[] = {
+	/* dev addr , sys addr  , size	    , flags */
+	/* TCM CODE NON-SECURE */
+	{ 0x00000000, 0x203C0000, 0x00040000, ATT_OWN | ATT_IOMEM },
+
+	/* TCM SYS NON-SECURE*/
+	{ 0x20000000, 0x20400000, 0x00040000, ATT_OWN | ATT_IOMEM },
+
+	/* DDR */
+	{ 0x80000000, 0x80000000, 0x50000000, 0 },
+};
+
 static const struct imx_rproc_att imx_rproc_att_imx93[] = {
 	/* dev addr , sys addr  , size	    , flags */
 	/* TCM CODE NON-SECURE */
@@ -1440,6 +1456,14 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = {
 	.flags		= IMX_RPROC_NEED_CLKS,
 };
 
+static const struct imx_rproc_dcfg imx_rproc_cfg_imx95_m7 = {
+	.att		= imx_rproc_att_imx95_m7,
+	.att_size	= ARRAY_SIZE(imx_rproc_att_imx95_m7),
+	.ops		= &imx_rproc_ops_sm,
+	.cpuid		= IMX95_M7_CPUID,
+	.lmid		= IMX95_M7_LMID,
+};
+
 static const struct of_device_id imx_rproc_of_match[] = {
 	{ .compatible = "fsl,imx7ulp-cm4", .data = &imx_rproc_cfg_imx7ulp },
 	{ .compatible = "fsl,imx7d-cm4", .data = &imx_rproc_cfg_imx7d },
@@ -1454,6 +1478,7 @@ static const struct of_device_id imx_rproc_of_match[] = {
 	{ .compatible = "fsl,imx8qm-cm4", .data = &imx_rproc_cfg_imx8qm },
 	{ .compatible = "fsl,imx8ulp-cm33", .data = &imx_rproc_cfg_imx8ulp },
 	{ .compatible = "fsl,imx93-cm33", .data = &imx_rproc_cfg_imx93 },
+	{ .compatible = "fsl,imx95-cm7", .data = &imx_rproc_cfg_imx95_m7 },
 	{},
 };
 MODULE_DEVICE_TABLE(of, imx_rproc_of_match);

-- 
2.37.1
Re: [PATCH 4/4] remoteproc: imx_rproc: Add support for i.MX95
Posted by Frank Li 3 months, 2 weeks ago
On Tue, Oct 28, 2025 at 04:18:04PM +0800, Peng Fan wrote:
> Add imx_rproc_cfg_imx95_m7 and address(TCM and DDR) mapping.
> Add i.MX95 of_device_id entry.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
>  drivers/remoteproc/imx_rproc.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
>
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index 8ecf95c81b598bbe38b721808878e5427339a08e..45eeb5d61d43c9ce72e840611e93af067a4296e7 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -74,6 +74,10 @@
>
>  #define IMX_SC_IRQ_GROUP_REBOOTED	5
>
> +/* Must align with System Manager Firmware */
> +#define IMX95_M7_CPUID			1
> +#define IMX95_M7_LMID			1
> +

Only use once, you can put 1 to imx_rproc_cfg_imx95_m7

     /* Must align with System Manager Firmware */
     .cpuid          = 1,
     .lmid           = 1,

Frank
>  /**
>   * struct imx_rproc_mem - slim internal memory structure
>   * @cpu_addr: MPU virtual address of the memory region
> @@ -131,6 +135,18 @@ struct imx_rproc {
>  	u32				flags;
>  };
>
> +static const struct imx_rproc_att imx_rproc_att_imx95_m7[] = {
> +	/* dev addr , sys addr  , size	    , flags */
> +	/* TCM CODE NON-SECURE */
> +	{ 0x00000000, 0x203C0000, 0x00040000, ATT_OWN | ATT_IOMEM },
> +
> +	/* TCM SYS NON-SECURE*/
> +	{ 0x20000000, 0x20400000, 0x00040000, ATT_OWN | ATT_IOMEM },
> +
> +	/* DDR */
> +	{ 0x80000000, 0x80000000, 0x50000000, 0 },
> +};
> +
>  static const struct imx_rproc_att imx_rproc_att_imx93[] = {
>  	/* dev addr , sys addr  , size	    , flags */
>  	/* TCM CODE NON-SECURE */
> @@ -1440,6 +1456,14 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = {
>  	.flags		= IMX_RPROC_NEED_CLKS,
>  };
>
> +static const struct imx_rproc_dcfg imx_rproc_cfg_imx95_m7 = {
> +	.att		= imx_rproc_att_imx95_m7,
> +	.att_size	= ARRAY_SIZE(imx_rproc_att_imx95_m7),
> +	.ops		= &imx_rproc_ops_sm,
> +	.cpuid		= IMX95_M7_CPUID,
> +	.lmid		= IMX95_M7_LMID,
> +};
> +
>  static const struct of_device_id imx_rproc_of_match[] = {
>  	{ .compatible = "fsl,imx7ulp-cm4", .data = &imx_rproc_cfg_imx7ulp },
>  	{ .compatible = "fsl,imx7d-cm4", .data = &imx_rproc_cfg_imx7d },
> @@ -1454,6 +1478,7 @@ static const struct of_device_id imx_rproc_of_match[] = {
>  	{ .compatible = "fsl,imx8qm-cm4", .data = &imx_rproc_cfg_imx8qm },
>  	{ .compatible = "fsl,imx8ulp-cm33", .data = &imx_rproc_cfg_imx8ulp },
>  	{ .compatible = "fsl,imx93-cm33", .data = &imx_rproc_cfg_imx93 },
> +	{ .compatible = "fsl,imx95-cm7", .data = &imx_rproc_cfg_imx95_m7 },
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, imx_rproc_of_match);
>
> --
> 2.37.1
>