| Message ID | 20210604072311.9186-3-peng.fan@oss.nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | remoteproc: imx_rproc: support i.MX8ULP | expand |
On Fri, Jun 04, 2021 at 03:23:11PM +0800, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@nxp.com> > > i.MX8ULP is a new SoC with Ultra low power support, it has a Cortex-M33 > core and two Cortex-A35 cores. We need to add new configuration because > it could not reuse the previous i.MX7/8 configuration. > > i.MX8ULP M33 core is kicked by ROM, it is not under control of A35 core. > So need to mark the method is IMX_RPROC_NONE. > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > --- > drivers/remoteproc/imx_rproc.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > index 7cc0cadea1cc..d88f76f5305e 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -172,6 +172,12 @@ static const struct imx_rproc_att imx_rproc_att_imx8mq[] = { > { 0x40000000, 0x40000000, 0x80000000, 0 }, > }; > > +static const struct imx_rproc_att imx_rproc_att_imx8ulp[] = { > + {0x1FFC0000, 0x1FFC0000, 0xC0000, ATT_OWN}, > + {0x21000000, 0x21000000, 0x10000, ATT_OWN}, > + {0x80000000, 0x80000000, 0x60000000, 0} > +}; > + > static const struct imx_rproc_att imx_rproc_att_imx7ulp[] = { > {0x1FFD0000, 0x1FFD0000, 0x30000, ATT_OWN}, > {0x20000000, 0x20000000, 0x10000, ATT_OWN}, > @@ -246,6 +252,12 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { > .method = IMX_RPROC_MMIO, > }; > > +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8ulp = { > + .att = imx_rproc_att_imx8ulp, > + .att_size = ARRAY_SIZE(imx_rproc_att_imx8ulp), > + .method = IMX_RPROC_NONE, > +}; > + > static const struct imx_rproc_dcfg imx_rproc_cfg_imx7ulp = { > .att = imx_rproc_att_imx7ulp, > .att_size = ARRAY_SIZE(imx_rproc_att_imx7ulp), > @@ -824,6 +836,7 @@ static const struct of_device_id imx_rproc_of_match[] = { > { .compatible = "fsl,imx8mm-cm4", .data = &imx_rproc_cfg_imx8mq }, > { .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 }, > {}, > }; > MODULE_DEVICE_TABLE(of, imx_rproc_of_match); > -- > 2.30.0 >
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c index 7cc0cadea1cc..d88f76f5305e 100644 --- a/drivers/remoteproc/imx_rproc.c +++ b/drivers/remoteproc/imx_rproc.c @@ -172,6 +172,12 @@ static const struct imx_rproc_att imx_rproc_att_imx8mq[] = { { 0x40000000, 0x40000000, 0x80000000, 0 }, }; +static const struct imx_rproc_att imx_rproc_att_imx8ulp[] = { + {0x1FFC0000, 0x1FFC0000, 0xC0000, ATT_OWN}, + {0x21000000, 0x21000000, 0x10000, ATT_OWN}, + {0x80000000, 0x80000000, 0x60000000, 0} +}; + static const struct imx_rproc_att imx_rproc_att_imx7ulp[] = { {0x1FFD0000, 0x1FFD0000, 0x30000, ATT_OWN}, {0x20000000, 0x20000000, 0x10000, ATT_OWN}, @@ -246,6 +252,12 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = { .method = IMX_RPROC_MMIO, }; +static const struct imx_rproc_dcfg imx_rproc_cfg_imx8ulp = { + .att = imx_rproc_att_imx8ulp, + .att_size = ARRAY_SIZE(imx_rproc_att_imx8ulp), + .method = IMX_RPROC_NONE, +}; + static const struct imx_rproc_dcfg imx_rproc_cfg_imx7ulp = { .att = imx_rproc_att_imx7ulp, .att_size = ARRAY_SIZE(imx_rproc_att_imx7ulp), @@ -824,6 +836,7 @@ static const struct of_device_id imx_rproc_of_match[] = { { .compatible = "fsl,imx8mm-cm4", .data = &imx_rproc_cfg_imx8mq }, { .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 }, {}, }; MODULE_DEVICE_TABLE(of, imx_rproc_of_match);