Commit 9222fabf authored by Peng Fan's avatar Peng Fan Committed by Mathieu Poirier
Browse files

remoteproc: imx_rproc: Support i.MX93 



i.MX93 features a Cortex-M33 core which could be kicked by ROM/Bootloader
/Linux. Similar with i.MX8MN/P, we use SMC to trap into Arm Trusted
Firmware to start/stop the M33 core.

Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20220429005346.2108279-3-peng.fan@oss.nxp.com


Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
parent fcb24583

drivers/remoteproc/imx_rproc.c

+33 −0
Original line number Diff line number Diff line
@@ -91,6 +91,32 @@ struct imx_rproc { 
	void __iomem			*rsc_table;

};



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 },



	/* TCM CODE SECURE */

	{ 0x1FFC0000, 0x201C0000, 0x00020000, ATT_OWN | ATT_IOMEM },

	{ 0x1FFE0000, 0x201E0000, 0x00020000, ATT_OWN | ATT_IOMEM },



	/* TCM SYS NON-SECURE*/

	{ 0x20000000, 0x20200000, 0x00020000, ATT_OWN | ATT_IOMEM },

	{ 0x20020000, 0x20220000, 0x00020000, ATT_OWN | ATT_IOMEM },



	/* TCM SYS SECURE*/

	{ 0x30000000, 0x20200000, 0x00020000, ATT_OWN | ATT_IOMEM },

	{ 0x30020000, 0x20220000, 0x00020000, ATT_OWN | ATT_IOMEM },



	/* DDR */

	{ 0x80000000, 0x80000000, 0x10000000, 0 },

	{ 0x90000000, 0x80000000, 0x10000000, 0 },



	{ 0xC0000000, 0xa0000000, 0x10000000, 0 },

	{ 0xD0000000, 0xa0000000, 0x10000000, 0 },

};



static const struct imx_rproc_att imx_rproc_att_imx8mn[] = {

	/* dev addr , sys addr  , size	    , flags */

	/* ITCM   */
@@ -261,6 +287,12 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx6sx = { 
	.method		= IMX_RPROC_MMIO,

};



static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = {

	.att		= imx_rproc_att_imx93,

	.att_size	= ARRAY_SIZE(imx_rproc_att_imx93),

	.method		= IMX_RPROC_SMC,

};



static int imx_rproc_start(struct rproc *rproc)

{

	struct imx_rproc *priv = rproc->priv;
@@ -824,6 +856,7 @@ static const struct of_device_id imx_rproc_of_match[] = { 
	{ .compatible = "fsl,imx8mn-cm7", .data = &imx_rproc_cfg_imx8mn },

	{ .compatible = "fsl,imx8mp-cm7", .data = &imx_rproc_cfg_imx8mn },

	{ .compatible = "fsl,imx8ulp-cm33", .data = &imx_rproc_cfg_imx8ulp },

	{ .compatible = "fsl,imx93-cm33", .data = &imx_rproc_cfg_imx93 },

	{},

};

MODULE_DEVICE_TABLE(of, imx_rproc_of_match);