Author: ganbold
Date: Thu Dec 3 09:37:20 2015
New Revision: 291683
URL: https://svnweb.freebsd.org/changeset/base/291683
Log:
Add glue driver for Amlogic Meson Gigabit Ethernet Controller
and enable it for Odroid C1 board.
Together with r291676 change, dwc(4) can receive packets now.
Added:
head/sys/arm/amlogic/aml8726/aml8726_if_dwc.c (contents, props changed)
Modified:
head/sys/arm/amlogic/aml8726/files.aml8726
head/sys/boot/fdt/dts/arm/odroidc1.dts
Added: head/sys/arm/amlogic/aml8726/aml8726_if_dwc.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/arm/amlogic/aml8726/aml8726_if_dwc.c Thu Dec 3 09:37:20
2015 (r291683)
@@ -0,0 +1,98 @@
+/*-
+ * Copyright (c) 2015 Ganbold Tsagaankhuu <ganb...@freebsd.org>
+ * 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/kernel.h>
+#include <sys/module.h>
+
+#include <machine/bus.h>
+
+#include <dev/dwc/if_dwc.h>
+#include <dev/dwc/if_dwcvar.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#include "if_dwc_if.h"
+
+static int
+aml8726_if_dwc_probe(device_t dev)
+{
+
+ if (!ofw_bus_status_okay(dev))
+ return (ENXIO);
+ if (!ofw_bus_is_compatible(dev, "amlogic,meson6-dwmac"))
+ return (ENXIO);
+ device_set_desc(dev, "Amlogic Meson Gigabit Ethernet Controller");
+
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+aml8726_if_dwc_init(device_t dev)
+{
+
+ return (0);
+}
+
+static int
+aml8726_if_dwc_mac_type(device_t dev)
+{
+
+ return (DWC_GMAC_ALT_DESC);
+}
+
+static int
+aml8726_if_dwc_mii_clk(device_t dev)
+{
+
+ return (GMAC_MII_CLK_100_150M_DIV62);
+}
+
+static device_method_t aml8726_dwc_methods[] = {
+ DEVMETHOD(device_probe, aml8726_if_dwc_probe),
+
+ DEVMETHOD(if_dwc_init, aml8726_if_dwc_init),
+ DEVMETHOD(if_dwc_mac_type, aml8726_if_dwc_mac_type),
+ DEVMETHOD(if_dwc_mii_clk, aml8726_if_dwc_mii_clk),
+
+ DEVMETHOD_END
+};
+
+static devclass_t aml8726_dwc_devclass;
+
+extern driver_t dwc_driver;
+
+DEFINE_CLASS_1(dwc, aml8726_dwc_driver, aml8726_dwc_methods,
+ sizeof(struct dwc_softc), dwc_driver);
+DRIVER_MODULE(aml8726_dwc, simplebus, aml8726_dwc_driver,
+ aml8726_dwc_devclass, 0, 0);
+
+MODULE_DEPEND(aml8726_dwc, dwc, 1, 1, 1);
Modified: head/sys/arm/amlogic/aml8726/files.aml8726
==============================================================================
--- head/sys/arm/amlogic/aml8726/files.aml8726 Thu Dec 3 08:06:10 2015
(r291682)
+++ head/sys/arm/amlogic/aml8726/files.aml8726 Thu Dec 3 09:37:20 2015
(r291683)
@@ -28,3 +28,4 @@ arm/amlogic/aml8726/aml8726_pinctrl.c o
arm/amlogic/aml8726/uart_dev_aml8726.c optional uart
arm/amlogic/aml8726/aml8726_usb_phy-m3.c optional dwcotg usb gpio
arm/amlogic/aml8726/aml8726_usb_phy-m6.c optional dwcotg usb gpio
+arm/amlogic/aml8726/aml8726_if_dwc.c optional dwc
Modified: head/sys/boot/fdt/dts/arm/odroidc1.dts
==============================================================================
--- head/sys/boot/fdt/dts/arm/odroidc1.dts Thu Dec 3 08:06:10 2015
(r291682)
+++ head/sys/boot/fdt/dts/arm/odroidc1.dts Thu Dec 3 09:37:20 2015
(r291683)
@@ -323,7 +323,7 @@
eth@c9410000 {
/* ethernet */
- compatible = "snps,dwmac";
+ compatible = "amlogic,meson6-dwmac";
reg = <0xc9410000 0x2000>; /* ahbbus 0x410000 */
interrupts = <0 8 1>;
#address-cells = <1>;
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