/*      $NetBSD: obs600_autoconf.c,v 1.12 2021/03/30 04:41:30 rin Exp $ */

/*
 * Copyright 2004 Shigeyuki Fukushima.
 * All rights reserved.
 *
 * Written by Shigeyuki Fukushima for The NetBSD Project.
 *
 * 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.
 * 3. The name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED THE AUTHOR ``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 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>
__KERNEL_RCSID(0, "$NetBSD: obs600_autoconf.c,v 1.12 2021/03/30 04:41:30 rin Exp $");

#include "dwctwo.h"

#include <sys/param.h>
#include <sys/device.h>
#include <sys/intr.h>
#include <sys/systm.h>

#include <machine/obs600.h>

#include <powerpc/ibm4xx/cpu.h>
#include <powerpc/ibm4xx/dcr4xx.h>

#if NDWCTWO > 0
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdivar.h>

#include <dwc2/dwc2.h>
#include <dwc2/dwc2var.h>
#include "dwc2_core.h"

/* This parameters was set from u-boot. */
static struct dwc2_core_params dwctwo_obs600_params = {
        .otg_cap                        = 0,    /* HNP/SRP capable */
        .otg_ver                        = 0,    /* 1.3 */
        .dma_enable                     = 1,
        .dma_desc_enable                = 0,
        .speed                          = 0,    /* High Speed */
        .enable_dynamic_fifo            = 1,
        .en_multiple_tx_fifo            = 0,
        .host_rx_fifo_size              = 531,  /* 531 DWORDs */
        .host_nperio_tx_fifo_size       = 256,  /* 256 DWORDs */
        .host_perio_tx_fifo_size        = 256,  /* 256 DWORDs */
        .max_transfer_size              = 524287,
        .max_packet_count               = 1023,
        .host_channels                  = 4,
        .phy_type                       = 2,    /* ULPI */
        .phy_utmi_width                 = 8,    /* 8 bits */
        .phy_ulpi_ddr                   = 0,    /* Single */
        .phy_ulpi_ext_vbus              = 0,
        .i2c_enable                     = 0,
        .ulpi_fs_ls                     = 0,
        .host_support_fs_ls_low_power   = 0,
        .host_ls_low_power_phy_clk      = 0,    /* 48 MHz */
        .ts_dline                       = 0,
        .reload_ctl                     = 0,
        .ahbcfg                         = 0x10,
        .uframe_sched                   = 1,
};
#endif


/*
 * Determine device configuration for a machine.
 */
void
cpu_configure(void)
{

        /* Initialize intr and add UICs */
        intr_init();
        pic_add(&pic_uic1);
        pic_add(&pic_uic2);

        /* Make sure that timers run at CPU frequency */
        mtdcr(DCR_CPC0_CR1, mfdcr(DCR_CPC0_CR1) & ~CPC0_CR1_CETE);

        if (config_rootfound("plb", NULL) == NULL)
                panic("configure: mainbus not configured");

        pic_finish_setup();

        genppc_cpu_configure();
}

void
device_register(device_t dev, void *aux)
{

#if NDWCTWO > 0
        if (device_is_a(dev, "dwctwo")) {
                prop_dictionary_t dict = device_properties(dev);

                prop_dictionary_set_uint32(dict, "params",
                    (uint32_t)&dwctwo_obs600_params);
                return;
        }
#endif

        ibm4xx_device_register(dev, aux, OBS600_COM_FREQ);
}