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ehci_imx: Port to RTEMS

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Update #3869.
This commit is contained in:
Christian Mauderer 2018-11-14 10:40:50 +01:00
parent 7c34c62c42
commit c9c4d79898
2 changed files with 23 additions and 0 deletions
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11
freebsd/sys/arm/freescale/imx/imx6_usbphy.c
View File

@ -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)
{

12
freebsd/sys/dev/usb/controller/ehci_imx.c
View File

@ -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"))