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Add device tree support for Altera/Intel Cyclone V

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Close #3290.
This commit is contained in:
Sebastian Huber
2018-02-05 13:57:11 +01:00
parent 9906c4a5ee
commit c30fa94277
10 changed files with 321 additions and 256 deletions
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25
freebsd/sys/dev/dwc/if_dwc.c
View File

@@ -69,12 +69,8 @@ __FBSDID("$FreeBSD$");
#include <dev/dwc/if_dwcvar.h>
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#ifndef __rtems__
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#else /* __rtems__ */
#include <rtems/bsd/bsd.h>
#endif /* __rtems__ */
#ifdef EXT_RESOURCES
#include <dev/extres/clk/clk.h>
@@ -1159,10 +1155,14 @@ out:
static int
dwc_get_hwaddr(struct dwc_softc *sc, uint8_t *hwaddr)
{
#ifndef __rtems__
uint32_t hi, lo, rnd;
#else /* __rtems__ */
uint32_t hi, lo;
#ifdef __rtems__
int i;
i = OF_getprop(ofw_bus_get_node(sc->dev), "local-mac-address",
hwaddr, 6);
if (i == 6)
return (0);
#endif /* __rtems__ */
/*
@@ -1184,7 +1184,6 @@ dwc_get_hwaddr(struct dwc_softc *sc, uint8_t *hwaddr)
hwaddr[4] = (hi >> 0) & 0xff;
hwaddr[5] = (hi >> 8) & 0xff;
} else {
#ifndef __rtems__
rnd = arc4random() & 0x00ffffff;
hwaddr[0] = 'b';
hwaddr[1] = 's';
@@ -1192,10 +1191,6 @@ dwc_get_hwaddr(struct dwc_softc *sc, uint8_t *hwaddr)
hwaddr[3] = rnd >> 16;
hwaddr[4] = rnd >> 8;
hwaddr[5] = rnd >> 0;
#else /* __rtems__ */
rtems_bsd_get_mac_address(device_get_name(sc->dev),
device_get_unit(sc->dev), hwaddr);
#endif /* __rtems__ */
}
return (0);
@@ -1293,13 +1288,11 @@ static int
dwc_probe(device_t dev)
{
#ifndef __rtems__
if (!ofw_bus_status_okay(dev))
return (ENXIO);
if (!ofw_bus_is_compatible(dev, "snps,dwmac"))
return (ENXIO);
#endif /* __rtems__ */
device_set_desc(dev, "Gigabit Ethernet Controller");
return (BUS_PROBE_DEFAULT);
@@ -1568,11 +1561,7 @@ driver_t dwc_driver = {
static devclass_t dwc_devclass;
#ifndef __rtems__
DRIVER_MODULE(dwc, simplebus, dwc_driver, dwc_devclass, 0, 0);
#else /* __rtems__ */
DRIVER_MODULE(dwc, nexus, dwc_driver, dwc_devclass, 0, 0);
#endif /* __rtems__ */
DRIVER_MODULE(miibus, dwc, miibus_driver, miibus_devclass, 0, 0);
MODULE_DEPEND(dwc, ether, 1, 1, 1);

21
freebsd/sys/dev/mii/micphy.c
View File

@@ -57,12 +57,10 @@ __FBSDID("$FreeBSD$");
#include <rtems/bsd/local/miibus_if.h>
#ifndef __rtems__
#include <dev/fdt/fdt_common.h>
#include <dev/ofw/openfirm.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#endif /* __rtems__ */
#define MII_KSZPHY_EXTREG 0x0b
#define KSZPHY_EXTREG_WRITE (1 << 15)
@@ -117,7 +115,6 @@ static const struct mii_phy_funcs micphy_funcs = {
mii_phy_reset
};
#ifndef __rtems__
static uint32_t
ksz9031_read(struct mii_softc *sc, uint32_t devaddr, uint32_t reg)
{
@@ -131,7 +128,6 @@ ksz9031_read(struct mii_softc *sc, uint32_t devaddr, uint32_t reg)
return (PHY_READ(sc, MII_KSZ9031_MMD_ACCESS_DATA));
}
#endif /* __rtems__ */
static void
ksz9031_write(struct mii_softc *sc, uint32_t devaddr, uint32_t reg,
@@ -148,7 +144,6 @@ ksz9031_write(struct mii_softc *sc, uint32_t devaddr, uint32_t reg,
PHY_WRITE(sc, MII_KSZ9031_MMD_ACCESS_DATA, val);
}
#ifndef __rtems__
static uint32_t
ksz9021_read(struct mii_softc *sc, uint32_t reg)
{
@@ -157,7 +152,6 @@ ksz9021_read(struct mii_softc *sc, uint32_t reg)
return (PHY_READ(sc, MII_KSZPHY_EXTREG_READ));
}
#endif /* __rtems__ */
static void
ksz9021_write(struct mii_softc *sc, uint32_t reg, uint32_t val)
@@ -167,7 +161,6 @@ ksz9021_write(struct mii_softc *sc, uint32_t reg, uint32_t val)
PHY_WRITE(sc, MII_KSZPHY_EXTREG_WRITE, val);
}
#ifndef __rtems__
static void
ksz90x1_load_values(struct mii_softc *sc, phandle_t node,
uint32_t dev, uint32_t reg, char *field1, uint32_t f1mask, int f1off,
@@ -245,7 +238,6 @@ ksz9021_load_values(struct mii_softc *sc, phandle_t node)
"txd0-skew-ps", 0xf, 0, "txd1-skew-ps", 0xf, 4,
"txd2-skew-ps", 0xf, 8, "txd3-skew-ps", 0xf, 12);
}
#endif /* __rtems__ */
static int
micphy_probe(device_t dev)
@@ -258,18 +250,15 @@ static int
micphy_attach(device_t dev)
{
struct mii_softc *sc;
#ifndef __rtems__
phandle_t node;
device_t miibus;
device_t parent;
#endif /* __rtems__ */
sc = device_get_softc(dev);
mii_phy_dev_attach(dev, MIIF_NOMANPAUSE, &micphy_funcs, 1);
mii_phy_setmedia(sc);
#ifndef __rtems__
miibus = device_get_parent(dev);
parent = device_get_parent(miibus);
@@ -280,16 +269,6 @@ micphy_attach(device_t dev)
ksz9031_load_values(sc, node);
else
ksz9021_load_values(sc, node);
#else /* __rtems__ */
/* FIXME */
if (sc->mii_mpd_model == MII_MODEL_MICREL_KSZ9031) {
BSD_ASSERT(0);
} else {
ksz9021_write(sc, MII_KSZPHY_CLK_CONTROL_PAD_SKEW, 0xf0f0);
ksz9021_write(sc, MII_KSZPHY_RX_DATA_PAD_SKEW, 0x0000);
ksz9021_write(sc, MII_KSZPHY_TX_DATA_PAD_SKEW, 0x0000);
}
#endif /* __rtems__ */
return (0);
}

226
freebsd/sys/dev/usb/controller/dwc_otg_fdt.c Normal file
View File

@@ -0,0 +1,226 @@
#include <machine/rtems-bsd-kernel-space.h>
/*-
* Copyright (c) 2012 Hans Petter Selasky. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/condvar.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/mutex.h>
#include <sys/rman.h>
#include <dev/ofw/openfirm.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/ofw_bus_subr.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usb_core.h>
#include <dev/usb/usb_busdma.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/usb_util.h>
#include <dev/usb/usb_controller.h>
#include <dev/usb/usb_bus.h>
#include <dev/usb/controller/dwc_otg.h>
#include <dev/usb/controller/dwc_otg_fdt.h>
static device_probe_t dwc_otg_probe;
static struct ofw_compat_data compat_data[] = {
{ "synopsys,designware-hs-otg2", 1 },
{ "snps,dwc2", 1 },
{ NULL, 0 }
};
static int
dwc_otg_probe(device_t dev)
{
if (!ofw_bus_status_okay(dev))
return (ENXIO);
if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data)
return (ENXIO);
device_set_desc(dev, "DWC OTG 2.0 integrated USB controller");
return (BUS_PROBE_DEFAULT);
}
int
dwc_otg_attach(device_t dev)
{
struct dwc_otg_fdt_softc *sc = device_get_softc(dev);
char usb_mode[24];
int err;
int rid;
/* initialise some bus fields */
sc->sc_otg.sc_bus.parent = dev;
sc->sc_otg.sc_bus.devices = sc->sc_otg.sc_devices;
sc->sc_otg.sc_bus.devices_max = DWC_OTG_MAX_DEVICES;
sc->sc_otg.sc_bus.dma_bits = 32;
/* get USB mode, if any */
if (OF_getprop(ofw_bus_get_node(dev), "dr_mode",
&usb_mode, sizeof(usb_mode)) > 0) {
/* ensure proper zero termination */
usb_mode[sizeof(usb_mode) - 1] = 0;
if (strcasecmp(usb_mode, "host") == 0)
sc->sc_otg.sc_mode = DWC_MODE_HOST;
else if (strcasecmp(usb_mode, "peripheral") == 0)
sc->sc_otg.sc_mode = DWC_MODE_DEVICE;
else if (strcasecmp(usb_mode, "otg") != 0) {
device_printf(dev, "Invalid FDT dr_mode: %s\n",
usb_mode);
}
}
/* get all DMA memory */
if (usb_bus_mem_alloc_all(&sc->sc_otg.sc_bus,
USB_GET_DMA_TAG(dev), NULL)) {
return (ENOMEM);
}
rid = 0;
sc->sc_otg.sc_io_res =
bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
if (!(sc->sc_otg.sc_io_res)) {
err = ENOMEM;
goto error;
}
sc->sc_otg.sc_io_tag = rman_get_bustag(sc->sc_otg.sc_io_res);
sc->sc_otg.sc_io_hdl = rman_get_bushandle(sc->sc_otg.sc_io_res);
sc->sc_otg.sc_io_size = rman_get_size(sc->sc_otg.sc_io_res);
/*
* brcm,bcm2708-usb FDT provides two interrupts,
* we need only second one (VC_USB)
*/
rid = ofw_bus_is_compatible(dev, "brcm,bcm2708-usb") ? 1 : 0;
sc->sc_otg.sc_irq_res =
bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
if (sc->sc_otg.sc_irq_res == NULL)
goto error;
sc->sc_otg.sc_bus.bdev = device_add_child(dev, "usbus", -1);
if (sc->sc_otg.sc_bus.bdev == NULL)
goto error;
device_set_ivars(sc->sc_otg.sc_bus.bdev, &sc->sc_otg.sc_bus);
err = bus_setup_intr(dev, sc->sc_otg.sc_irq_res, INTR_TYPE_TTY | INTR_MPSAFE,
&dwc_otg_filter_interrupt, &dwc_otg_interrupt, sc, &sc->sc_otg.sc_intr_hdl);
if (err) {
sc->sc_otg.sc_intr_hdl = NULL;
goto error;
}
err = dwc_otg_init(&sc->sc_otg);
if (err == 0) {
err = device_probe_and_attach(sc->sc_otg.sc_bus.bdev);
}
if (err)
goto error;
return (0);
error:
dwc_otg_detach(dev);
return (ENXIO);
}
int
dwc_otg_detach(device_t dev)
{
struct dwc_otg_fdt_softc *sc = device_get_softc(dev);
int err;
/* during module unload there are lots of children leftover */
device_delete_children(dev);
if (sc->sc_otg.sc_irq_res && sc->sc_otg.sc_intr_hdl) {
/*
* only call dwc_otg_uninit() after dwc_otg_init()
*/
dwc_otg_uninit(&sc->sc_otg);
err = bus_teardown_intr(dev, sc->sc_otg.sc_irq_res,
sc->sc_otg.sc_intr_hdl);
sc->sc_otg.sc_intr_hdl = NULL;
}
/* free IRQ channel, if any */
if (sc->sc_otg.sc_irq_res) {
bus_release_resource(dev, SYS_RES_IRQ, 0,
sc->sc_otg.sc_irq_res);
sc->sc_otg.sc_irq_res = NULL;
}
/* free memory resource, if any */
if (sc->sc_otg.sc_io_res) {
bus_release_resource(dev, SYS_RES_MEMORY, 0,
sc->sc_otg.sc_io_res);
sc->sc_otg.sc_io_res = NULL;
}
usb_bus_mem_free_all(&sc->sc_otg.sc_bus, NULL);
return (0);
}
static device_method_t dwc_otg_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, dwc_otg_probe),
DEVMETHOD(device_attach, dwc_otg_attach),
DEVMETHOD(device_detach, dwc_otg_detach),
DEVMETHOD(device_suspend, bus_generic_suspend),
DEVMETHOD(device_resume, bus_generic_resume),
DEVMETHOD(device_shutdown, bus_generic_shutdown),
DEVMETHOD_END
};
driver_t dwc_otg_driver = {
.name = "dwcotg",
.methods = dwc_otg_methods,
.size = sizeof(struct dwc_otg_fdt_softc),
};
static devclass_t dwc_otg_devclass;
DRIVER_MODULE(dwcotg, simplebus, dwc_otg_driver, dwc_otg_devclass, 0, 0);
MODULE_DEPEND(dwcotg, usb, 1, 1, 1);

40
freebsd/sys/dev/usb/controller/dwc_otg_fdt.h Normal file
View File

@@ -0,0 +1,40 @@
/*-
* Copyright (c) 2012 Hans Petter Selasky. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _DWC_OTG_FDT_H_
#define _DWC_OTG_FDT_H_
struct dwc_otg_fdt_softc {
struct dwc_otg_softc sc_otg; /* must be first */
};
extern driver_t dwc_otg_driver;
device_attach_t dwc_otg_attach;
device_attach_t dwc_otg_detach;
#endif