From: peng.fan@oss.nxp.com To: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, o.rempel@pengutronix.de, robh+dt@kernel.org, devicetree@vger.kernel.org Cc: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan <peng.fan@nxp.com> Subject: [PATCH 7/8] remoteproc: imx_rproc: support i.MX7ULP Date: Mon, 22 Mar 2021 16:12:42 +0800 [thread overview] Message-ID: <1616400763-16632-8-git-send-email-peng.fan@oss.nxp.com> (raw) In-Reply-To: <1616400763-16632-1-git-send-email-peng.fan@oss.nxp.com> From: Peng Fan <peng.fan@nxp.com> i.MX7ULP A7 core runs under control of M4 core, M4 core starts by ROM and powers most serivces used by A7 core, so A7 core has no power to start and stop M4 core. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/remoteproc/imx_rproc.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 8e545b654e54..79a6b65d60b6 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -147,6 +147,14 @@ static const struct imx_rproc_att imx_rproc_att_imx8mq[] = { { 0x40000000, 0x40000000, 0x80000000, 0 }, }; +static const struct imx_rproc_att imx_rproc_att_imx7ulp[] = { + {0x1FFD0000, 0x1FFD0000, 0x30000, ATT_OWN}, + {0x20000000, 0x20000000, 0x10000, ATT_OWN}, + {0x2F000000, 0x2F000000, 0x20000, ATT_OWN}, + {0x2F020000, 0x2F020000, 0x20000, ATT_OWN}, + {0x60000000, 0x60000000, 0x40000000, 0} +}; + static const struct imx_rproc_att imx_rproc_att_imx7d[] = { /* dev addr , sys addr , size , flags */ /* OCRAM_S (M4 Boot code) - alias */ @@ -207,6 +215,12 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { .method = IMX_RPROC_MMIO, }; +static const struct imx_rproc_dcfg imx_rproc_cfg_imx7ulp = { + .att = imx_rproc_att_imx7ulp, + .att_size = ARRAY_SIZE(imx_rproc_att_imx7ulp), + .method = IMX_RPROC_NONE, +}; + static const struct imx_rproc_dcfg imx_rproc_cfg_imx7d = { .src_reg = IMX7D_SRC_SCR, .src_mask = IMX7D_M4_RST_MASK, @@ -593,6 +607,9 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv) priv->mode = IMX_RPROC_NORMAL; } + if (dcfg->method == IMX_RPROC_NONE) + priv->mode = IMX_RPROC_EARLY_BOOT; + if (priv->mode == IMX_RPROC_EARLY_BOOT) { priv->rproc->state = RPROC_DETACHED; @@ -728,6 +745,7 @@ static int imx_rproc_remove(struct platform_device *pdev) } 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 }, { .compatible = "fsl,imx6sx-cm4", .data = &imx_rproc_cfg_imx6sx }, { .compatible = "fsl,imx8mq-cm4", .data = &imx_rproc_cfg_imx8mq }, -- 2.30.0
WARNING: multiple messages have this Message-ID (diff)
From: peng.fan@oss.nxp.com To: ohad@wizery.com, bjorn.andersson@linaro.org, mathieu.poirier@linaro.org, o.rempel@pengutronix.de, robh+dt@kernel.org, devicetree@vger.kernel.org Cc: shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan <peng.fan@nxp.com> Subject: [PATCH 7/8] remoteproc: imx_rproc: support i.MX7ULP Date: Mon, 22 Mar 2021 16:12:42 +0800 [thread overview] Message-ID: <1616400763-16632-8-git-send-email-peng.fan@oss.nxp.com> (raw) In-Reply-To: <1616400763-16632-1-git-send-email-peng.fan@oss.nxp.com> From: Peng Fan <peng.fan@nxp.com> i.MX7ULP A7 core runs under control of M4 core, M4 core starts by ROM and powers most serivces used by A7 core, so A7 core has no power to start and stop M4 core. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- drivers/remoteproc/imx_rproc.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 8e545b654e54..79a6b65d60b6 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -147,6 +147,14 @@ static const struct imx_rproc_att imx_rproc_att_imx8mq[] = { { 0x40000000, 0x40000000, 0x80000000, 0 }, }; +static const struct imx_rproc_att imx_rproc_att_imx7ulp[] = { + {0x1FFD0000, 0x1FFD0000, 0x30000, ATT_OWN}, + {0x20000000, 0x20000000, 0x10000, ATT_OWN}, + {0x2F000000, 0x2F000000, 0x20000, ATT_OWN}, + {0x2F020000, 0x2F020000, 0x20000, ATT_OWN}, + {0x60000000, 0x60000000, 0x40000000, 0} +}; + static const struct imx_rproc_att imx_rproc_att_imx7d[] = { /* dev addr , sys addr , size , flags */ /* OCRAM_S (M4 Boot code) - alias */ @@ -207,6 +215,12 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { .method = IMX_RPROC_MMIO, }; +static const struct imx_rproc_dcfg imx_rproc_cfg_imx7ulp = { + .att = imx_rproc_att_imx7ulp, + .att_size = ARRAY_SIZE(imx_rproc_att_imx7ulp), + .method = IMX_RPROC_NONE, +}; + static const struct imx_rproc_dcfg imx_rproc_cfg_imx7d = { .src_reg = IMX7D_SRC_SCR, .src_mask = IMX7D_M4_RST_MASK, @@ -593,6 +607,9 @@ static int imx_rproc_detect_mode(struct imx_rproc *priv) priv->mode = IMX_RPROC_NORMAL; } + if (dcfg->method == IMX_RPROC_NONE) + priv->mode = IMX_RPROC_EARLY_BOOT; + if (priv->mode == IMX_RPROC_EARLY_BOOT) { priv->rproc->state = RPROC_DETACHED; @@ -728,6 +745,7 @@ static int imx_rproc_remove(struct platform_device *pdev) } 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 }, { .compatible = "fsl,imx6sx-cm4", .data = &imx_rproc_cfg_imx6sx }, { .compatible = "fsl,imx8mq-cm4", .data = &imx_rproc_cfg_imx8mq }, -- 2.30.0 _______________________________________________ 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:[~2021-03-22 8:27 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-22 8:12 [PATCH 0/8] remoteproc: imx_rproc: support i.MX7ULP/8MN/8MP peng.fan 2021-03-22 8:12 ` peng.fan 2021-03-22 8:12 ` [PATCH 1/8] dt-bindings: remoteproc: imx_rproc: add imx,auto-boot property peng.fan 2021-03-22 8:12 ` [PATCH 1/8] dt-bindings: remoteproc: imx_rproc: add imx, auto-boot property peng.fan 2021-03-27 16:47 ` [PATCH 1/8] dt-bindings: remoteproc: imx_rproc: add imx,auto-boot property Rob Herring 2021-03-27 16:47 ` Rob Herring 2021-03-22 8:12 ` [PATCH 2/8] dt-bindings: remoteproc: imx_rproc: add i.MX7ULP support peng.fan 2021-03-22 8:12 ` peng.fan 2021-03-22 8:12 ` [PATCH 3/8] dt-bindings: remoteproc: imx_rproc: support i.MX8MN/P peng.fan 2021-03-22 8:12 ` peng.fan 2021-03-27 16:51 ` Rob Herring 2021-03-27 16:51 ` Rob Herring 2021-03-22 8:12 ` [PATCH 4/8] remoteproc: imx_rproc: make clk optional peng.fan 2021-03-22 8:12 ` peng.fan 2021-03-22 8:12 ` [PATCH 5/8] remoteproc: imx_rproc: parse imx,auto-boot peng.fan 2021-03-22 8:12 ` peng.fan 2021-03-22 8:12 ` [PATCH 6/8] remoteproc: imx_rproc: initial support for mutilple start/stop method peng.fan 2021-03-22 8:12 ` peng.fan 2021-03-22 8:12 ` peng.fan [this message] 2021-03-22 8:12 ` [PATCH 7/8] remoteproc: imx_rproc: support i.MX7ULP peng.fan 2021-03-22 8:12 ` [PATCH 8/8] remoteproc: imx_rproc: support i.MX8MN/P peng.fan 2021-03-22 8:12 ` peng.fan
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=1616400763-16632-8-git-send-email-peng.fan@oss.nxp.com \ --to=peng.fan@oss.nxp.com \ --cc=bjorn.andersson@linaro.org \ --cc=devicetree@vger.kernel.org \ --cc=festevam@gmail.com \ --cc=kernel@pengutronix.de \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-remoteproc@vger.kernel.org \ --cc=mathieu.poirier@linaro.org \ --cc=o.rempel@pengutronix.de \ --cc=ohad@wizery.com \ --cc=peng.fan@nxp.com \ --cc=robh+dt@kernel.org \ --cc=s.hauer@pengutronix.de \ --cc=shawnguo@kernel.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.