[PATCH 4/4] remoteproc: imx_rproc: Add support for i.MX94

[Peng Fan (OSS)]

From: Peng Fan <peng.fan@xxxxxxx>

Add basic remoteproc support for the i.MX94 M-core processors, including
address translation tables and device configuration data for the CM70,
CM71, and CM33S cores.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 drivers/remoteproc/imx_rproc.c | 68 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 9b07103857b13018bdf62431cbfeffa3e3c1a15c..8278643eeb390518981e8beae086b73be265f50b 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -146,6 +146,47 @@ static const struct imx_rproc_att imx_rproc_att_imx95_m7[] = {
 	{ 0x80000000, 0x80000000, 0x50000000, 0 },
 };
 
+static const struct imx_rproc_att imx_rproc_att_imx94_m70[] = {
+	/* 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_imx94_m71[] = {
+	/* dev addr , sys addr  , size	    , flags */
+	/* TCM CODE NON-SECURE */
+	{ 0x00000000, 0x202C0000, 0x00040000, ATT_OWN | ATT_IOMEM },
+	/* TCM SYS NON-SECURE*/
+	{ 0x20000000, 0x20300000, 0x00040000, ATT_OWN | ATT_IOMEM },
+
+	/* DDR */
+	{ 0x80000000, 0x80000000, 0x50000000, 0 },
+};
+
+static const struct imx_rproc_att imx_rproc_att_imx94_m33s[] = {
+	/* dev addr , sys addr  , size	    , flags */
+	/* TCM CODE NON-SECURE */
+	{ 0x0FFC0000, 0x209C0000, 0x00040000, ATT_OWN | ATT_IOMEM },
+	/* TCM CODE SECURE */
+	{ 0x1FFC0000, 0x209C0000, 0x00040000, ATT_OWN | ATT_IOMEM },
+
+	/* TCM SYS NON-SECURE */
+	{ 0x20000000, 0x20A00000, 0x00040000, ATT_OWN | ATT_IOMEM },
+	/* TCM SYS NON-SECURE */
+	{ 0x30000000, 0x20A00000, 0x00040000, ATT_OWN | ATT_IOMEM },
+
+	/* M33S OCRAM */
+	{ 0x20800000, 0x20800000, 0x180000, 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 */
@@ -1466,6 +1507,30 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = {
 	.flags		= IMX_RPROC_NEED_CLKS,
 };
 
+static const struct imx_rproc_dcfg imx_rproc_cfg_imx94_m70 = {
+	.att		= imx_rproc_att_imx94_m70,
+	.att_size	= ARRAY_SIZE(imx_rproc_att_imx94_m70),
+	.ops		= &imx_rproc_ops_sm_lmm,
+	.cpuid		= 1,
+	.lmid		= 2,
+};
+
+static const struct imx_rproc_dcfg imx_rproc_cfg_imx94_m71 = {
+	.att		= imx_rproc_att_imx94_m71,
+	.att_size	= ARRAY_SIZE(imx_rproc_att_imx94_m71),
+	.ops		= &imx_rproc_ops_sm_lmm,
+	.cpuid		= 7,
+	.lmid		= 3,
+};
+
+static const struct imx_rproc_dcfg imx_rproc_cfg_imx94_m33s = {
+	.att		= imx_rproc_att_imx94_m33s,
+	.att_size	= ARRAY_SIZE(imx_rproc_att_imx94_m33s),
+	.ops		= &imx_rproc_ops_sm_lmm,
+	.cpuid		= 8,
+	.lmid		= 1,
+};
+
 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),
@@ -1489,6 +1554,9 @@ 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,imx94-cm70", .data = &imx_rproc_cfg_imx94_m70 },
+	{ .compatible = "fsl,imx94-cm71", .data = &imx_rproc_cfg_imx94_m71 },
+	{ .compatible = "fsl,imx94-cm33s", .data = &imx_rproc_cfg_imx94_m33s },
 	{ .compatible = "fsl,imx95-cm7", .data = &imx_rproc_cfg_imx95_m7 },
 	{},
 };

-- 
2.37.1