Author: ganbold (doc committer)
Date: Tue Jan 29 07:21:50 2013
New Revision: 246057
URL: http://svnweb.freebsd.org/changeset/base/246057
Log:
Add simple clock driver and ehci glue code for a10
Update dts and kernel config
Approved by: gonzo@
Added:
head/sys/arm/allwinner/a10_clk.c (contents, props changed)
head/sys/arm/allwinner/a10_clk.h (contents, props changed)
head/sys/arm/allwinner/a10_ehci.c (contents, props changed)
Modified:
head/sys/arm/allwinner/files.a10
head/sys/arm/conf/CUBIEBOARD
head/sys/boot/fdt/dts/cubieboard.dts
Added: head/sys/arm/allwinner/a10_clk.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/arm/allwinner/a10_clk.c Tue Jan 29 07:21:50 2013
(r246057)
@@ -0,0 +1,171 @@
+/*-
+ * Copyright (c) 2013 Ganbold Tsagaankhuu <ganb...@gmail.com>
+ * 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.
+ */
+
+/* Simple clock driver for Allwinner A10 */
+
+#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 <sys/malloc.h>
+#include <sys/rman.h>
+#include <sys/timeet.h>
+#include <sys/timetc.h>
+#include <sys/watchdog.h>
+#include <machine/bus.h>
+#include <machine/cpu.h>
+#include <machine/frame.h>
+#include <machine/intr.h>
+
+#include <dev/fdt/fdt_common.h>
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#include <machine/bus.h>
+#include <machine/fdt.h>
+
+#include "a10_clk.h"
+
+struct a10_ccm_softc {
+ struct resource *res;
+ bus_space_tag_t bst;
+ bus_space_handle_t bsh;
+};
+
+static struct a10_ccm_softc *a10_ccm_sc = NULL;
+
+#define ccm_read_4(reg) \
+ bus_space_read_4(a10_ccm_sc->bst, a10_ccm_sc->bsh, reg)
+#define ccm_write_4(reg, val) \
+ bus_space_write_4(a10_ccm_sc->bst, a10_ccm_sc->bsh, reg, val)
+
+static int
+a10_ccm_probe(device_t dev)
+{
+ if (ofw_bus_is_compatible(dev, "allwinner,sun4i-ccm")) {
+ device_set_desc(dev, "Allwinner Clock Control Module");
+ return(BUS_PROBE_DEFAULT);
+ }
+
+ return (ENXIO);
+}
+
+static int
+a10_ccm_attach(device_t dev)
+{
+ struct a10_ccm_softc *sc = device_get_softc(dev);
+ int rid = 0;
+
+ if (a10_ccm_sc)
+ return (ENXIO);
+
+ sc->res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
+ if (!sc->res) {
+ device_printf(dev, "could not allocate resource\n");
+ return (ENXIO);
+ }
+
+ sc->bst = rman_get_bustag(sc->res);
+ sc->bsh = rman_get_bushandle(sc->res);
+
+ a10_ccm_sc = sc;
+
+ return (0);
+}
+
+static device_method_t a10_ccm_methods[] = {
+ DEVMETHOD(device_probe, a10_ccm_probe),
+ DEVMETHOD(device_attach, a10_ccm_attach),
+ { 0, 0 }
+};
+
+static driver_t a10_ccm_driver = {
+ "a10_ccm",
+ a10_ccm_methods,
+ sizeof(struct a10_ccm_softc),
+};
+
+static devclass_t a10_ccm_devclass;
+
+DRIVER_MODULE(a10_ccm, simplebus, a10_ccm_driver, a10_ccm_devclass, 0, 0);
+
+int
+a10_clk_usb_activate(void)
+{
+ struct a10_ccm_softc *sc = a10_ccm_sc;
+ uint32_t reg_value = 0;
+
+ if (sc == NULL)
+ return ENXIO;
+
+ /* Gating AHB clock for USB */
+ reg_value = ccm_read_4(CCM_AHB_GATING0);
+ reg_value |= CCM_AHB_GATING_USB0; /* AHB clock gate usb0 */
+ reg_value |= CCM_AHB_GATING_EHCI1; /* AHB clock gate ehci1 */
+ ccm_write_4(CCM_AHB_GATING0, reg_value);
+
+ /* Enable clock for USB */
+ reg_value = ccm_read_4(CCM_USB_CLK);
+ reg_value |= CCM_USB_PHY; /* USBPHY */
+ reg_value |= CCM_USB0_RESET; /* disable reset for USB0 */
+ reg_value |= CCM_USB1_RESET; /* disable reset for USB1 */
+ reg_value |= CCM_USB2_RESET; /* disable reset for USB2 */
+ ccm_write_4(CCM_USB_CLK, reg_value);
+
+ return (0);
+}
+
+int
+a10_clk_usb_deactivate(void)
+{
+ struct a10_ccm_softc *sc = a10_ccm_sc;
+ uint32_t reg_value = 0;
+
+ if (sc == NULL)
+ return ENXIO;
+
+ /* Disable clock for USB */
+ reg_value = ccm_read_4(CCM_USB_CLK);
+ reg_value &= ~CCM_USB_PHY; /* USBPHY */
+ reg_value &= ~CCM_USB0_RESET; /* reset for USB0 */
+ reg_value &= ~CCM_USB1_RESET; /* reset for USB1 */
+ reg_value &= ~CCM_USB2_RESET; /* reset for USB2 */
+ ccm_write_4(CCM_USB_CLK, reg_value);
+
+ /* Disable gating AHB clock for USB */
+ reg_value = ccm_read_4(CCM_AHB_GATING0);
+ reg_value &= ~CCM_AHB_GATING_USB0; /* disable AHB clock gate usb0 */
+ reg_value &= ~CCM_AHB_GATING_EHCI1; /* disable AHB clock gate ehci1 */
+ ccm_write_4(CCM_AHB_GATING0, reg_value);
+
+ return (0);
+}
+
Added: head/sys/arm/allwinner/a10_clk.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/arm/allwinner/a10_clk.h Tue Jan 29 07:21:50 2013
(r246057)
@@ -0,0 +1,114 @@
+/*-
+ * Copyright (c) 2013 Ganbold Tsagaankhuu <ganb...@gmail.com>
+ * 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 _A10_CLK_H_
+#define _A10_CLK_H_
+
+#define CCMU_BASE 0xe1c20000
+
+#define CCM_PLL1_CFG 0x0000
+#define CCM_PLL1_TUN 0x0004
+#define CCM_PLL2_CFG 0x0008
+#define CCM_PLL2_TUN 0x000c
+#define CCM_PLL3_CFG 0x0010
+#define CCM_PLL3_TUN 0x0014
+#define CCM_PLL4_CFG 0x0018
+#define CCM_PLL4_TUN 0x001c
+#define CCM_PLL5_CFG 0x0020
+#define CCM_PLL5_TUN 0x0024
+#define CCM_PLL6_CFG 0x0028
+#define CCM_PLL6_TUN 0x002c
+#define CCM_PLL7_CFG 0x0030
+#define CCM_PLL7_TUN 0x0034
+#define CCM_PLL1_TUN2 0x0038
+#define CCM_PLL5_TUN2 0x003c
+#define CCM_PLL_LOCK_DBG 0x004c
+#define CCM_OSC24M_CFG 0x0050
+#define CCM_CPU_AHB_APB0_CFG 0x0054
+#define CCM_APB1_CLK_DIV 0x0058
+#define CCM_AXI_GATING 0x005c
+#define CCM_AHB_GATING0 0x0060
+#define CCM_AHB_GATING1 0x0064
+#define CCM_APB0_GATING 0x0068
+#define CCM_APB1_GATING 0x006c
+#define CCM_NAND_SCLK_CFG 0x0080
+#define CCM_MS_SCLK_CFG 0x0084
+#define CCM_MMC0_SCLK_CFG 0x0088
+#define CCM_MMC1_SCLK_CFG 0x008c
+#define CCM_MMC2_SCLK_CFG 0x0090
+#define CCM_MMC3_SCLK_CFG 0x0094
+#define CCM_TS_CLK 0x0098
+#define CCM_SS_CLK 0x009c
+#define CCM_SPI0_CLK 0x00a0
+#define CCM_SPI1_CLK 0x00a4
+#define CCM_SPI2_CLK 0x00a8
+#define CCM_PATA_CLK 0x00ac
+#define CCM_IR0_CLK 0x00b0
+#define CCM_IR1_CLK 0x00b4
+#define CCM_IIS_CLK 0x00b8
+#define CCM_AC97_CLK 0x00bc
+#define CCM_SPDIF_CLK 0x00c0
+#define CCM_KEYPAD_CLK 0x00c4
+#define CCM_SATA_CLK 0x00c8
+#define CCM_USB_CLK 0x00cc
+#define CCM_GPS_CLK 0x00d0
+#define CCM_SPI3_CLK 0x00d4
+#define CCM_DRAM_CLK 0x0100
+#define CCM_BE0_SCLK 0x0104
+#define CCM_BE1_SCLK 0x0108
+#define CCM_FE0_CLK 0x010c
+#define CCM_FE1_CLK 0x0110
+#define CCM_MP_CLK 0x0114
+#define CCM_LCD0_CH0_CLK 0x0118
+#define CCM_LCD1_CH0_CLK 0x011c
+#define CCM_CSI_ISP_CLK 0x0120
+#define CCM_TVD_CLK 0x0128
+#define CCM_LCD0_CH1_CLK 0x012c
+#define CCM_LCD1_CH1_CLK 0x0130
+#define CCM_CS0_CLK 0x0134
+#define CCM_CS1_CLK 0x0138
+#define CCM_VE_CLK 0x013c
+#define CCM_AUDIO_CODEC_CLK 0x0140
+#define CCM_AVS_CLK 0x0144
+#define CCM_ACE_CLK 0x0148
+#define CCM_LVDS_CLK 0x014c
+#define CCM_HDMI_CLK 0x0150
+#define CCM_MALI400_CLK 0x0154
+
+#define CCM_AHB_GATING_USB0 (1 << 0)
+#define CCM_AHB_GATING_EHCI1 (1 << 3)
+
+#define CCM_USB_PHY (1 << 8)
+#define CCM_USB0_RESET (1 << 0)
+#define CCM_USB1_RESET (1 << 1)
+#define CCM_USB2_RESET (1 << 2)
+
+int a10_clk_usb_activate(void);
+int a10_clk_usb_deactivate(void);
+
+#endif /* _A10_CLK_H_ */
Added: head/sys/arm/allwinner/a10_ehci.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/arm/allwinner/a10_ehci.c Tue Jan 29 07:21:50 2013
(r246057)
@@ -0,0 +1,279 @@
+/*-
+ * Copyright (c) 2012 Ganbold Tsagaankhuu <ganb...@gmail.com>
+ * 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.
+ */
+
+/*
+ * Allwinner A10 attachment driver for the USB Enhanced Host Controller.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "opt_bus.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/rman.h>
+#include <sys/condvar.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+
+#include <machine/bus.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/ehci.h>
+#include <dev/usb/controller/ehcireg.h>
+
+#include "a10_clk.h"
+
+#define EHCI_HC_DEVSTR "Allwinner Integrated USB 2.0
controller"
+
+#define SW_USB_PMU_IRQ_ENABLE 0x800
+
+#define SW_SDRAM_REG_HPCR_USB1 (0x250 + ((1 << 2) * 4))
+#define SW_SDRAM_REG_HPCR_USB2 (0x250 + ((1 << 2) * 5))
+#define SW_SDRAM_BP_HPCR_ACCESS (1 << 0)
+
+#define SW_ULPI_BYPASS (1 << 0)
+#define SW_AHB_INCRX_ALIGN (1 << 8)
+#define SW_AHB_INCR4 (1 << 9)
+#define SW_AHB_INCR8 (1 << 10)
+
+#define A10_READ_4(sc, reg) \
+ bus_space_read_4((sc)->sc_io_tag, (sc)->sc_io_hdl, reg)
+
+#define A10_WRITE_4(sc, reg, data) \
+ bus_space_write_4((sc)->sc_io_tag, (sc)->sc_io_hdl, reg, data)
+
+static device_attach_t a10_ehci_attach;
+static device_detach_t a10_ehci_detach;
+
+bs_r_1_proto(reversed);
+bs_w_1_proto(reversed);
+
+static int
+a10_ehci_probe(device_t self)
+{
+ if (!ofw_bus_is_compatible(self, "allwinner,usb-ehci"))
+ return (ENXIO);
+
+ device_set_desc(self, EHCI_HC_DEVSTR);
+
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+a10_ehci_attach(device_t self)
+{
+ ehci_softc_t *sc = device_get_softc(self);
+ bus_space_handle_t bsh;
+ int err;
+ int rid;
+ uint32_t reg_value = 0;
+
+ /* initialise some bus fields */
+ sc->sc_bus.parent = self;
+ sc->sc_bus.devices = sc->sc_devices;
+ sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
+
+ /* get all DMA memory */
+ if (usb_bus_mem_alloc_all(&sc->sc_bus,
+ USB_GET_DMA_TAG(self), &ehci_iterate_hw_softc)) {
+ return (ENOMEM);
+ }
+
+ sc->sc_bus.usbrev = USB_REV_2_0;
+
+ rid = 0;
+ sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
RF_ACTIVE);
+ if (!sc->sc_io_res) {
+ device_printf(self, "Could not map memory\n");
+ goto error;
+ }
+
+ sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
+ sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
+ bsh = rman_get_bushandle(sc->sc_io_res);
+
+ sc->sc_io_size = rman_get_size(sc->sc_io_res);
+
+ if (bus_space_subregion(sc->sc_io_tag, bsh, 0x00,
+ sc->sc_io_size, &sc->sc_io_hdl) != 0)
+ panic("%s: unable to subregion USB host registers",
+ device_get_name(self));
+
+ rid = 0;
+ sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
+ RF_SHAREABLE | RF_ACTIVE);
+ if (sc->sc_irq_res == NULL) {
+ device_printf(self, "Could not allocate irq\n");
+ goto error;
+ }
+ sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
+ if (!sc->sc_bus.bdev) {
+ device_printf(self, "Could not add USB device\n");
+ goto error;
+ }
+ device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
+ device_set_desc(sc->sc_bus.bdev, EHCI_HC_DEVSTR);
+
+ sprintf(sc->sc_vendor, "Allwinner");
+
+ err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
+ NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl);
+ if (err) {
+ device_printf(self, "Could not setup irq, %d\n", err);
+ sc->sc_intr_hdl = NULL;
+ goto error;
+ }
+
+ sc->sc_flags |= EHCI_SCFLG_DONTRESET;
+
+ /* Enable clock for USB */
+ a10_clk_usb_activate();
+
+ /* Enable passby */
+ reg_value = A10_READ_4(sc, SW_USB_PMU_IRQ_ENABLE);
+ reg_value |= SW_AHB_INCR8; /* AHB INCR8 enable */
+ reg_value |= SW_AHB_INCR4; /* AHB burst type INCR4 enable */
+ reg_value |= SW_AHB_INCRX_ALIGN; /* AHB INCRX align enable */
+ reg_value |= SW_ULPI_BYPASS; /* ULPI bypass enable */
+ A10_WRITE_4(sc, SW_USB_PMU_IRQ_ENABLE, reg_value);
+
+ /* Configure port */
+ reg_value = A10_READ_4(sc, SW_SDRAM_REG_HPCR_USB2);
+ reg_value |= SW_SDRAM_BP_HPCR_ACCESS;
+ A10_WRITE_4(sc, SW_SDRAM_REG_HPCR_USB2, reg_value);
+
+ err = ehci_init(sc);
+ if (!err) {
+ err = device_probe_and_attach(sc->sc_bus.bdev);
+ }
+ if (err) {
+ device_printf(self, "USB init failed err=%d\n", err);
+ goto error;
+ }
+ return (0);
+
+error:
+ a10_ehci_detach(self);
+ return (ENXIO);
+}
+
+static int
+a10_ehci_detach(device_t self)
+{
+ ehci_softc_t *sc = device_get_softc(self);
+ device_t bdev;
+ int err;
+ uint32_t reg_value = 0;
+
+ if (sc->sc_bus.bdev) {
+ bdev = sc->sc_bus.bdev;
+ device_detach(bdev);
+ device_delete_child(self, bdev);
+ }
+ /* during module unload there are lots of children leftover */
+ device_delete_children(self);
+
+ if (sc->sc_irq_res && sc->sc_intr_hdl) {
+ /*
+ * only call ehci_detach() after ehci_init()
+ */
+ ehci_detach(sc);
+
+ err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
+
+ if (err)
+ /* XXX or should we panic? */
+ device_printf(self, "Could not tear down irq, %d\n",
+ err);
+ sc->sc_intr_hdl = NULL;
+ }
+
+ if (sc->sc_irq_res) {
+ bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
+ sc->sc_irq_res = NULL;
+ }
+ if (sc->sc_io_res) {
+ bus_release_resource(self, SYS_RES_MEMORY, 0,
+ sc->sc_io_res);
+ sc->sc_io_res = NULL;
+ }
+ usb_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc);
+
+ /* Disable configure port */
+ reg_value = A10_READ_4(sc, SW_SDRAM_REG_HPCR_USB2);
+ reg_value &= ~SW_SDRAM_BP_HPCR_ACCESS;
+ A10_WRITE_4(sc, SW_SDRAM_REG_HPCR_USB2, reg_value);
+
+ /* Disable passby */
+ reg_value = A10_READ_4(sc, SW_USB_PMU_IRQ_ENABLE);
+ reg_value &= ~SW_AHB_INCR8; /* AHB INCR8 disable */
+ reg_value &= ~SW_AHB_INCR4; /* AHB burst type INCR4 disable */
+ reg_value &= ~SW_AHB_INCRX_ALIGN; /* AHB INCRX align disable */
+ reg_value &= ~SW_ULPI_BYPASS; /* ULPI bypass disable */
+ A10_WRITE_4(sc, SW_USB_PMU_IRQ_ENABLE, reg_value);
+
+ /* Disable clock for USB */
+ a10_clk_usb_deactivate();
+
+ return (0);
+}
+
+static device_method_t ehci_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, a10_ehci_probe),
+ DEVMETHOD(device_attach, a10_ehci_attach),
+ DEVMETHOD(device_detach, a10_ehci_detach),
+ DEVMETHOD(device_suspend, bus_generic_suspend),
+ DEVMETHOD(device_resume, bus_generic_resume),
+ DEVMETHOD(device_shutdown, bus_generic_shutdown),
+
+ DEVMETHOD_END
+};
+
+static driver_t ehci_driver = {
+ .name = "ehci",
+ .methods = ehci_methods,
+ .size = sizeof(ehci_softc_t),
+};
+
+static devclass_t ehci_devclass;
+
+DRIVER_MODULE(ehci, simplebus, ehci_driver, ehci_devclass, 0, 0);
+MODULE_DEPEND(ehci, usb, 1, 1, 1);
Modified: head/sys/arm/allwinner/files.a10
==============================================================================
--- head/sys/arm/allwinner/files.a10 Tue Jan 29 04:03:15 2013
(r246056)
+++ head/sys/arm/allwinner/files.a10 Tue Jan 29 07:21:50 2013
(r246057)
@@ -9,6 +9,8 @@ arm/arm/cpufunc_asm_arm11.S standard
arm/arm/cpufunc_asm_armv7.S standard
arm/arm/irq_dispatch.S standard
+arm/allwinner/a10_clk.c standard
+arm/allwinner/a10_ehci.c optional ehci
arm/allwinner/timer.c standard
arm/allwinner/aintc.c standard
arm/allwinner/bus_space.c standard
Modified: head/sys/arm/conf/CUBIEBOARD
==============================================================================
--- head/sys/arm/conf/CUBIEBOARD Tue Jan 29 04:03:15 2013
(r246056)
+++ head/sys/arm/conf/CUBIEBOARD Tue Jan 29 07:21:50 2013
(r246057)
@@ -78,7 +78,7 @@ options WITNESS_SKIPSPIN #Don't run wit
#device mmcsd # mmc/sd flash cards
# Boot device is 2nd slice on MMC/SD card
-#options ROOTDEVNAME=\"ufs:/dev/da0s2\"
+options ROOTDEVNAME=\"ufs:/dev/da0s2\"
# ATA controllers
#device ahci # AHCI-compatible SATA controllers
@@ -106,15 +106,15 @@ device da # Direct Access
(disks)
device pass
# USB support
-#device usb
-#options USB_DEBUG
+device usb
+options USB_DEBUG
#options USB_REQ_DEBUG
#options USB_VERBOSE
#device uhci
#device ohci
-#device ehci
+device ehci
-#device umass
+device umass
# Ethernet
device loop
Modified: head/sys/boot/fdt/dts/cubieboard.dts
==============================================================================
--- head/sys/boot/fdt/dts/cubieboard.dts Tue Jan 29 04:03:15 2013
(r246056)
+++ head/sys/boot/fdt/dts/cubieboard.dts Tue Jan 29 07:21:50 2013
(r246057)
@@ -61,6 +61,13 @@
reg = < 0x01c20400 0x400 >;
};
+ ccm@01c20000 {
+ compatible = "allwinner,sun4i-ccm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = < 0x01c20000 0x400 >;
+ };
+
timer@01c20c00 {
compatible = "allwinner,sun4i-timer";
reg = <0x01c20c00 0x90>;
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