diff options
author | ganbold <ganbold@FreeBSD.org> | 2013-01-29 07:21:50 +0000 |
---|---|---|
committer | ganbold <ganbold@FreeBSD.org> | 2013-01-29 07:21:50 +0000 |
commit | dae46a44714fe7cf4281ec2c4b47c3605d458081 (patch) | |
tree | b526c969024f3954fb6e9260a7a79c567cd585dc /sys/arm | |
parent | 33e791eff7de52b00254c418cb1a2c85b8f16af2 (diff) | |
download | FreeBSD-src-dae46a44714fe7cf4281ec2c4b47c3605d458081.zip FreeBSD-src-dae46a44714fe7cf4281ec2c4b47c3605d458081.tar.gz |
Add simple clock driver and ehci glue code for a10
Update dts and kernel config
Approved by: gonzo@
Diffstat (limited to 'sys/arm')
-rw-r--r-- | sys/arm/allwinner/a10_clk.c | 171 | ||||
-rw-r--r-- | sys/arm/allwinner/a10_clk.h | 114 | ||||
-rw-r--r-- | sys/arm/allwinner/a10_ehci.c | 279 | ||||
-rw-r--r-- | sys/arm/allwinner/files.a10 | 2 | ||||
-rw-r--r-- | sys/arm/conf/CUBIEBOARD | 10 |
5 files changed, 571 insertions, 5 deletions
diff --git a/sys/arm/allwinner/a10_clk.c b/sys/arm/allwinner/a10_clk.c new file mode 100644 index 0000000..2d7699e --- /dev/null +++ b/sys/arm/allwinner/a10_clk.c @@ -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); +} + diff --git a/sys/arm/allwinner/a10_clk.h b/sys/arm/allwinner/a10_clk.h new file mode 100644 index 0000000..7316a22 --- /dev/null +++ b/sys/arm/allwinner/a10_clk.h @@ -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_ */ diff --git a/sys/arm/allwinner/a10_ehci.c b/sys/arm/allwinner/a10_ehci.c new file mode 100644 index 0000000..d3a90d0 --- /dev/null +++ b/sys/arm/allwinner/a10_ehci.c @@ -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); diff --git a/sys/arm/allwinner/files.a10 b/sys/arm/allwinner/files.a10 index cb712d1..9d056fc 100644 --- a/sys/arm/allwinner/files.a10 +++ b/sys/arm/allwinner/files.a10 @@ -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 diff --git a/sys/arm/conf/CUBIEBOARD b/sys/arm/conf/CUBIEBOARD index c69dfa2..82f484b 100644 --- a/sys/arm/conf/CUBIEBOARD +++ b/sys/arm/conf/CUBIEBOARD @@ -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 |