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| author | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2018-11-14 10:40:50 +0100 |
|---|---|---|
| committer | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2020-04-15 16:32:34 +0200 |
| commit | c9c4d798980da452a3979dec1444f2c6c626723b (patch) | |
| tree | 5926f608c9b9b7a0ef6c0e6c6d4ecba1ab9b22b3 | |
| parent | ehci_imx: Import from FreeBSD (diff) | |
| download | rtems-libbsd-c9c4d798980da452a3979dec1444f2c6c626723b.tar.bz2 | |
ehci_imx: Port to RTEMS
Update #3869.
| -rw-r--r-- | freebsd/sys/arm/freescale/imx/imx6_usbphy.c | 11 | ||||
| -rw-r--r-- | freebsd/sys/dev/usb/controller/ehci_imx.c | 12 |
2 files changed, 23 insertions, 0 deletions
diff --git a/freebsd/sys/arm/freescale/imx/imx6_usbphy.c b/freebsd/sys/arm/freescale/imx/imx6_usbphy.c index 8f47507b..ad545601 100644 --- a/freebsd/sys/arm/freescale/imx/imx6_usbphy.c +++ b/freebsd/sys/arm/freescale/imx/imx6_usbphy.c @@ -91,6 +91,17 @@ usbphy_detach(device_t dev) return (0); } +#ifdef __rtems__ +#define BUS_SPACE_PHYSADDR(res, offs) \ + ((u_int)(rman_get_start(res)+(offs))) + +void +imx6_anatop_write_4(bus_size_t offset, uint32_t value) +{ + + bus_space_write_4(0, 0x20c8000, offset, value); +} +#endif /* __rtems__ */ static int usbphy_attach(device_t dev) { diff --git a/freebsd/sys/dev/usb/controller/ehci_imx.c b/freebsd/sys/dev/usb/controller/ehci_imx.c index a872fb62..d158df1d 100644 --- a/freebsd/sys/dev/usb/controller/ehci_imx.c +++ b/freebsd/sys/dev/usb/controller/ehci_imx.c @@ -303,6 +303,16 @@ imx_ehci_probe(device_t dev) return (ENXIO); if (ofw_bus_search_compatible(dev, compat_data)->ocd_data != 0) { +#ifdef __rtems__ + char dr_mode[24]; + + if (OF_getprop(ofw_bus_get_node(dev), "dr_mode", + &dr_mode, sizeof(dr_mode)) > 0 && + strcasecmp(dr_mode, "host") != 0) { + return (ENXIO); + } +#endif /* __rtems__ */ + device_set_desc(dev, "Freescale i.MX integrated USB controller"); return (BUS_PROBE_DEFAULT); } @@ -437,8 +447,10 @@ imx_ehci_attach(device_t dev) goto out; } +#ifndef __rtems__ /* Turn on clocks. */ imx_ccm_usb_enable(dev); +#endif /* __rtems__ */ /* Disable overcurrent detection, if configured to do so. */ if (OF_hasprop(ofw_bus_get_node(sc->dev), "disable-over-current")) |