root/sys/arch/armv7/omap/omap4.c
/* $OpenBSD: omap4.c,v 1.7 2021/03/25 04:12:01 jsg Exp $ */

/*
 * Copyright (c) 2011 Uwe Stuehler <uwe@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/param.h>

#include <machine/bus.h>

#include <armv7/armv7/armv7var.h>

#define OMAPID_ADDR     0x4a002000
#define OMAPID_SIZE     0x1000

#define PRM_ADDR        0x4a306000
#define PRM_SIZE        0x2000
#define CM1_ADDR        0x4a004000
#define CM1_SIZE        0x1000
#define CM2_ADDR        0x4a008000
#define CM2_SIZE        0x2000

struct armv7_dev omap4_devs[] = {

        /*
         * Power, Reset and Clock Manager
         */

        { .name = "prcm",
          .unit = 0,
          .mem = {
            { PRM_ADDR, PRM_SIZE },
            { CM1_ADDR, CM1_SIZE },
            { CM2_ADDR, CM2_SIZE },
          },
        },

        /*
         * OMAP identification registers/fuses
         */

        { .name = "omapid",
          .unit = 0,
          .mem = { { OMAPID_ADDR, OMAPID_SIZE } },
        },

        /* Terminator */
        { .name = NULL,
          .unit = 0,
        }
};

void
omap4_init(void)
{
        armv7_set_devs(omap4_devs);
}