From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: devicetree@vger.kernel.org, Peng Fan <peng.fan@nxp.com> Subject: [PATCH V3 5/6] remoteproc: imx_rproc: support i.MX8QM Date: Tue, 17 May 2022 14:49:36 +0800 [thread overview] Message-ID: <20220517064937.4033441-6-peng.fan@oss.nxp.com> (raw) In-Reply-To: <20220517064937.4033441-1-peng.fan@oss.nxp.com> From: Peng Fan <peng.fan@nxp.com> Most logic are same as i.MX8QXP, but i.MX8QM has two general purpose M4 cores, the two cores runs independently and they has different resource id, different start address from SCFW view. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/remoteproc/imx_rproc.c | 41 +++++++++++++++++++++++++++++++--- 1 file changed, 38 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 49cce9dd55c7..8326193c13d6 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -3,6 +3,7 @@ * Copyright (c) 2017 Pengutronix, Oleksij Rempel <kernel@pengutronix.de> */ +#include <dt-bindings/firmware/imx/rsrc.h> #include <linux/arm-smccc.h> #include <linux/clk.h> #include <linux/err.h> @@ -75,10 +76,13 @@ struct imx_rproc_mem { size_t size; }; -/* att flags */ +/* att flags: lower 16 bits specifying core, higher 16 bits for flags */ /* M4 own area. Can be mapped at probe */ -#define ATT_OWN BIT(1) -#define ATT_IOMEM BIT(2) +#define ATT_OWN BIT(31) +#define ATT_IOMEM BIT(30) + +#define ATT_CORE_MASK 0xffff +#define ATT_CORE(I) BIT((I)) struct imx_rproc { struct device *dev; @@ -99,6 +103,7 @@ struct imx_rproc { u32 rsrc_id; /* resource id */ u32 entry; /* cpu start address */ int num_pd; + u32 core_index; struct device **pd_dev; struct device_link **pd_dev_link; }; @@ -129,6 +134,19 @@ static const struct imx_rproc_att imx_rproc_att_imx93[] = { { 0xD0000000, 0xa0000000, 0x10000000, 0 }, }; +static const struct imx_rproc_att imx_rproc_att_imx8qm[] = { + /* dev addr , sys addr , size , flags */ + { 0x08000000, 0x08000000, 0x10000000, 0}, + /* TCML */ + { 0x1FFE0000, 0x34FE0000, 0x00020000, ATT_OWN | ATT_IOMEM | ATT_CORE(0)}, + { 0x1FFE0000, 0x38FE0000, 0x00020000, ATT_OWN | ATT_IOMEM | ATT_CORE(1)}, + /* TCMU */ + { 0x20000000, 0x35000000, 0x00020000, ATT_OWN | ATT_IOMEM | ATT_CORE(0)}, + { 0x20000000, 0x39000000, 0x00020000, ATT_OWN | ATT_IOMEM | ATT_CORE(1)}, + /* DDR (Data) */ + { 0x80000000, 0x80000000, 0x60000000, 0 }, +}; + static const struct imx_rproc_att imx_rproc_att_imx8qxp[] = { { 0x08000000, 0x08000000, 0x10000000, 0 }, /* TCML/U */ @@ -279,6 +297,12 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { .method = IMX_RPROC_MMIO, }; +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8qm = { + .att = imx_rproc_att_imx8qm, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8qm), + .method = IMX_RPROC_SCU_API, +}; + static const struct imx_rproc_dcfg imx_rproc_cfg_imx8qxp = { .att = imx_rproc_att_imx8qxp, .att_size = ARRAY_SIZE(imx_rproc_att_imx8qxp), @@ -395,6 +419,11 @@ static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da, for (i = 0; i < dcfg->att_size; i++) { const struct imx_rproc_att *att = &dcfg->att[i]; + if (att->flags & ATT_CORE_MASK) { + if (!((BIT(priv->core_index)) & (att->flags & ATT_CORE_MASK))) + continue; + } + if (da >= att->da && da + len < att->da + att->size) { unsigned int offset = da - att->da; @@ -815,6 +844,11 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv) return ret; } + if (priv->rsrc_id == IMX_SC_R_M4_1_PID0) + priv->core_index = 1; + else + priv->core_index = 0; + /* * If Mcore resource is not owned by Acore partition, It is kicked by ROM, * and Linux could only do IPC with Mcore and nothing else. @@ -1008,6 +1042,7 @@ 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,imx8qxp-cm4", .data = &imx_rproc_cfg_imx8qxp }, + { .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 }, {}, -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org Cc: devicetree@vger.kernel.org, Peng Fan <peng.fan@nxp.com> Subject: [PATCH V3 5/6] remoteproc: imx_rproc: support i.MX8QM Date: Tue, 17 May 2022 14:49:36 +0800 [thread overview] Message-ID: <20220517064937.4033441-6-peng.fan@oss.nxp.com> (raw) In-Reply-To: <20220517064937.4033441-1-peng.fan@oss.nxp.com> From: Peng Fan <peng.fan@nxp.com> Most logic are same as i.MX8QXP, but i.MX8QM has two general purpose M4 cores, the two cores runs independently and they has different resource id, different start address from SCFW view. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/remoteproc/imx_rproc.c | 41 +++++++++++++++++++++++++++++++--- 1 file changed, 38 insertions(+), 3 deletions(-) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 49cce9dd55c7..8326193c13d6 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -3,6 +3,7 @@ * Copyright (c) 2017 Pengutronix, Oleksij Rempel <kernel@pengutronix.de> */ +#include <dt-bindings/firmware/imx/rsrc.h> #include <linux/arm-smccc.h> #include <linux/clk.h> #include <linux/err.h> @@ -75,10 +76,13 @@ struct imx_rproc_mem { size_t size; }; -/* att flags */ +/* att flags: lower 16 bits specifying core, higher 16 bits for flags */ /* M4 own area. Can be mapped at probe */ -#define ATT_OWN BIT(1) -#define ATT_IOMEM BIT(2) +#define ATT_OWN BIT(31) +#define ATT_IOMEM BIT(30) + +#define ATT_CORE_MASK 0xffff +#define ATT_CORE(I) BIT((I)) struct imx_rproc { struct device *dev; @@ -99,6 +103,7 @@ struct imx_rproc { u32 rsrc_id; /* resource id */ u32 entry; /* cpu start address */ int num_pd; + u32 core_index; struct device **pd_dev; struct device_link **pd_dev_link; }; @@ -129,6 +134,19 @@ static const struct imx_rproc_att imx_rproc_att_imx93[] = { { 0xD0000000, 0xa0000000, 0x10000000, 0 }, }; +static const struct imx_rproc_att imx_rproc_att_imx8qm[] = { + /* dev addr , sys addr , size , flags */ + { 0x08000000, 0x08000000, 0x10000000, 0}, + /* TCML */ + { 0x1FFE0000, 0x34FE0000, 0x00020000, ATT_OWN | ATT_IOMEM | ATT_CORE(0)}, + { 0x1FFE0000, 0x38FE0000, 0x00020000, ATT_OWN | ATT_IOMEM | ATT_CORE(1)}, + /* TCMU */ + { 0x20000000, 0x35000000, 0x00020000, ATT_OWN | ATT_IOMEM | ATT_CORE(0)}, + { 0x20000000, 0x39000000, 0x00020000, ATT_OWN | ATT_IOMEM | ATT_CORE(1)}, + /* DDR (Data) */ + { 0x80000000, 0x80000000, 0x60000000, 0 }, +}; + static const struct imx_rproc_att imx_rproc_att_imx8qxp[] = { { 0x08000000, 0x08000000, 0x10000000, 0 }, /* TCML/U */ @@ -279,6 +297,12 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { .method = IMX_RPROC_MMIO, }; +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8qm = { + .att = imx_rproc_att_imx8qm, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8qm), + .method = IMX_RPROC_SCU_API, +}; + static const struct imx_rproc_dcfg imx_rproc_cfg_imx8qxp = { .att = imx_rproc_att_imx8qxp, .att_size = ARRAY_SIZE(imx_rproc_att_imx8qxp), @@ -395,6 +419,11 @@ static int imx_rproc_da_to_sys(struct imx_rproc *priv, u64 da, for (i = 0; i < dcfg->att_size; i++) { const struct imx_rproc_att *att = &dcfg->att[i]; + if (att->flags & ATT_CORE_MASK) { + if (!((BIT(priv->core_index)) & (att->flags & ATT_CORE_MASK))) + continue; + } + if (da >= att->da && da + len < att->da + att->size) { unsigned int offset = da - att->da; @@ -815,6 +844,11 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv) return ret; } + if (priv->rsrc_id == IMX_SC_R_M4_1_PID0) + priv->core_index = 1; + else + priv->core_index = 0; + /* * If Mcore resource is not owned by Acore partition, It is kicked by ROM, * and Linux could only do IPC with Mcore and nothing else. @@ -1008,6 +1042,7 @@ 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,imx8qxp-cm4", .data = &imx_rproc_cfg_imx8qxp }, + { .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 }, {}, -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-05-17 6:48 UTC|newest] Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-17 6:49 [PATCH V3 0/6] remoteproc: imx_rproc: support i.MX8QM/QXP Peng Fan (OSS) 2022-05-17 6:49 ` Peng Fan (OSS) 2022-05-17 6:49 ` [PATCH V3 1/6] dt-bindings: remoteproc: imx_rproc: support i.MX8QXP Peng Fan (OSS) 2022-05-17 6:49 ` Peng Fan (OSS) 2022-05-17 15:19 ` Rob Herring 2022-05-17 15:19 ` Rob Herring 2022-05-17 6:49 ` [PATCH V3 2/6] dt-bindings: remoteproc: imx_rproc: support i.MX8QM Peng Fan (OSS) 2022-05-17 6:49 ` Peng Fan (OSS) 2022-05-17 15:19 ` Rob Herring 2022-05-17 15:19 ` Rob Herring 2022-05-17 6:49 ` [PATCH V3 3/6] remoteproc: imx_rproc: support attaching to i.MX8QXP M4 Peng Fan (OSS) 2022-05-17 6:49 ` Peng Fan (OSS) 2022-06-28 17:27 ` Mathieu Poirier 2022-06-28 17:27 ` Mathieu Poirier 2022-06-29 1:01 ` Peng Fan 2022-06-29 1:01 ` Peng Fan 2022-05-17 6:49 ` [PATCH V3 4/6] remoteproc: imx_rproc: support kicking Mcore from Linux for i.MX8QXP Peng Fan (OSS) 2022-05-17 6:49 ` Peng Fan (OSS) 2022-06-28 17:43 ` Mathieu Poirier 2022-06-28 17:43 ` Mathieu Poirier 2022-06-29 1:08 ` Peng Fan 2022-06-29 1:08 ` Peng Fan 2022-05-17 6:49 ` Peng Fan (OSS) [this message] 2022-05-17 6:49 ` [PATCH V3 5/6] remoteproc: imx_rproc: support i.MX8QM Peng Fan (OSS) 2022-06-28 18:02 ` Mathieu Poirier 2022-06-28 18:02 ` Mathieu Poirier 2022-06-29 1:19 ` Peng Fan 2022-06-29 1:19 ` Peng Fan 2022-05-17 6:49 ` [PATCH V3 6/6] remoteproc: imx_rproc: request mbox channel later Peng Fan (OSS) 2022-05-17 6:49 ` Peng Fan (OSS) 2022-06-15 3:24 ` [PATCH V3 0/6] remoteproc: imx_rproc: support i.MX8QM/QXP Peng Fan 2022-06-15 3:24 ` Peng Fan 2022-06-15 20:44 ` Mathieu Poirier 2022-06-15 20:44 ` Mathieu Poirier 2022-06-16 3:08 ` Peng Fan 2022-06-16 3:08 ` Peng Fan
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