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remoteproc: imx_rproc: support i.MX8MQ/M

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Add i.MX8MQ dev/sys addr map and configuration data structure
i.MX8MM share i.MX8MQ settings.

Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1615029865-23312-9-git-send-email-peng.fan@oss.nxp.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Peng Fan 2021-03-06 19:24:23 +08:00 committed by Bjorn Andersson
parent b29b4249f8
commit 4ab8f9607a
2 changed files with 43 additions and 4 deletions
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6
drivers/remoteproc/Kconfig
View File

@ -24,11 +24,11 @@ config REMOTEPROC_CDEV
It's safe to say N if you don't want to use this interface.
config IMX_REMOTEPROC
tristate "IMX6/7 remoteproc support"
tristate "i.MX remoteproc support"
depends on ARCH_MXC
help
Say y here to support iMX's remote processors (Cortex M4
on iMX7D) via the remote processor framework.
Say y here to support iMX's remote processors via the remote
processor framework.
It's safe to say N here.

41
drivers/remoteproc/imx_rproc.c
View File

@ -88,6 +88,34 @@ struct imx_rproc {
struct clk *clk;
};
static const struct imx_rproc_att imx_rproc_att_imx8mq[] = {
/* dev addr , sys addr , size , flags */
/* TCML - alias */
{ 0x00000000, 0x007e0000, 0x00020000, 0 },
/* OCRAM_S */
{ 0x00180000, 0x00180000, 0x00008000, 0 },
/* OCRAM */
{ 0x00900000, 0x00900000, 0x00020000, 0 },
/* OCRAM */
{ 0x00920000, 0x00920000, 0x00020000, 0 },
/* QSPI Code - alias */
{ 0x08000000, 0x08000000, 0x08000000, 0 },
/* DDR (Code) - alias */
{ 0x10000000, 0x80000000, 0x0FFE0000, 0 },
/* TCML */
{ 0x1FFE0000, 0x007E0000, 0x00020000, ATT_OWN },
/* TCMU */
{ 0x20000000, 0x00800000, 0x00020000, ATT_OWN },
/* OCRAM_S */
{ 0x20180000, 0x00180000, 0x00008000, ATT_OWN },
/* OCRAM */
{ 0x20200000, 0x00900000, 0x00020000, ATT_OWN },
/* OCRAM */
{ 0x20220000, 0x00920000, 0x00020000, ATT_OWN },
/* DDR (Data) */
{ 0x40000000, 0x40000000, 0x80000000, 0 },
};
static const struct imx_rproc_att imx_rproc_att_imx7d[] = {
/* dev addr , sys addr , size , flags */
/* OCRAM_S (M4 Boot code) - alias */
@ -138,6 +166,15 @@ static const struct imx_rproc_att imx_rproc_att_imx6sx[] = {
{ 0x80000000, 0x80000000, 0x60000000, 0 },
};
static const struct imx_rproc_dcfg imx_rproc_cfg_imx8mq = {
.src_reg = IMX7D_SRC_SCR,
.src_mask = IMX7D_M4_RST_MASK,
.src_start = IMX7D_M4_START,
.src_stop = IMX7D_M4_STOP,
.att = imx_rproc_att_imx8mq,
.att_size = ARRAY_SIZE(imx_rproc_att_imx8mq),
};
static const struct imx_rproc_dcfg imx_rproc_cfg_imx7d = {
.src_reg = IMX7D_SRC_SCR,
.src_mask = IMX7D_M4_RST_MASK,
@ -496,6 +533,8 @@ static int imx_rproc_remove(struct platform_device *pdev)
static const struct of_device_id imx_rproc_of_match[] = {
{ .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 },
{ .compatible = "fsl,imx8mm-cm4", .data = &imx_rproc_cfg_imx8mq },
{},
};
MODULE_DEVICE_TABLE(of, imx_rproc_of_match);
@ -512,5 +551,5 @@ static struct platform_driver imx_rproc_driver = {
module_platform_driver(imx_rproc_driver);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("IMX6SX/7D remote processor control driver");
MODULE_DESCRIPTION("i.MX remote processor control driver");
MODULE_AUTHOR("Oleksij Rempel <o.rempel@pengutronix.de>");