d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add simple clock driver and ehci glue code for a10

Browse Source 
Update dts and kernel config

Approved by: gonzo@
This commit is contained in:
Ganbold Tsagaankhuu 2013-01-29 07:21:50 +00:00
parent c4f70e5117
commit 458690fe41
6 changed files with 578 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

171
sys/arm/allwinner/a10_clk.c Normal file
View File

@ -0,0 +1,171 @@
/*-
* Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@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);
}

114
sys/arm/allwinner/a10_clk.h Normal file
View File

@ -0,0 +1,114 @@
/*-
* Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@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_ */

279
sys/arm/allwinner/a10_ehci.c Normal file
View File

@ -0,0 +1,279 @@
/*-
* Copyright (c) 2012 Ganbold Tsagaankhuu <ganbold@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);

2
sys/arm/allwinner/files.a10
View File

@ -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

10
sys/arm/conf/CUBIEBOARD
View File

@ -78,7 +78,7 @@ options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
#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

7
sys/boot/fdt/dts/cubieboard.dts
View File

@ -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>;