/*      $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);
}