1/* $OpenBSD: omap4.c,v 1.7 2021/03/25 04:12:01 jsg Exp $ */ 2 3/* 4 * Copyright (c) 2011 Uwe Stuehler <uwe@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19#include <sys/param.h> 20 21#include <machine/bus.h> 22 23#include <armv7/armv7/armv7var.h> 24 25#define OMAPID_ADDR 0x4a002000 26#define OMAPID_SIZE 0x1000 27 28#define PRM_ADDR 0x4a306000 29#define PRM_SIZE 0x2000 30#define CM1_ADDR 0x4a004000 31#define CM1_SIZE 0x1000 32#define CM2_ADDR 0x4a008000 33#define CM2_SIZE 0x2000 34 35struct armv7_dev omap4_devs[] = { 36 37 /* 38 * Power, Reset and Clock Manager 39 */ 40 41 { .name = "prcm", 42 .unit = 0, 43 .mem = { 44 { PRM_ADDR, PRM_SIZE }, 45 { CM1_ADDR, CM1_SIZE }, 46 { CM2_ADDR, CM2_SIZE }, 47 }, 48 }, 49 50 /* 51 * OMAP identification registers/fuses 52 */ 53 54 { .name = "omapid", 55 .unit = 0, 56 .mem = { { OMAPID_ADDR, OMAPID_SIZE } }, 57 }, 58 59 /* Terminator */ 60 { .name = NULL, 61 .unit = 0, 62 } 63}; 64 65void 66omap4_init(void) 67{ 68 armv7_set_devs(omap4_devs); 69} 70