1 /* $Id: imx31_aips.c,v 1.2 2008/04/27 18:58:44 matt Exp $ */ 2 3 /* derived from: */ 4 /* $NetBSD: imx31_aips.c,v 1.2 2008/04/27 18:58:44 matt Exp $ */ 5 6 /* 7 * Copyright (c) 2002, 2005 Genetec Corporation. All rights reserved. 8 * Written by Hiroyuki Bessho for Genetec Corporation. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed for the NetBSD Project by 21 * Genetec Corporation. 22 * 4. The name of Genetec Corporation may not be used to endorse or 23 * promote products derived from this software without specific prior 24 * written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 * 38 * 39 * Autoconfiguration support for the Intel PXA2[15]0 application 40 * processor. This code is derived from arm/sa11x0/sa11x0.c 41 */ 42 43 /*- 44 * Copyright (c) 2001, The NetBSD Foundation, Inc. All rights reserved. 45 * 46 * This code is derived from software contributed to The NetBSD Foundation 47 * by IWAMOTO Toshihiro and Ichiro FUKUHARA. 48 * 49 * Redistribution and use in source and binary forms, with or without 50 * modification, are permitted provided that the following conditions 51 * are met: 52 * 1. Redistributions of source code must retain the above copyright 53 * notice, this list of conditions and the following disclaimer. 54 * 2. Redistributions in binary form must reproduce the above copyright 55 * notice, this list of conditions and the following disclaimer in the 56 * documentation and/or other materials provided with the distribution. 57 * 3. All advertising materials mentioning features or use of this software 58 * must display the following acknowledgement: 59 * This product includes software developed by the NetBSD 60 * Foundation, Inc. and its contributors. 61 * 4. Neither the name of The NetBSD Foundation nor the names of its 62 * contributors may be used to endorse or promote products derived 63 * from this software without specific prior written permission. 64 */ 65 /*- 66 * Copyright (c) 1999 67 * Shin Takemura and PocketBSD Project. All rights reserved. 68 * 69 * Redistribution and use in source and binary forms, with or without 70 * modification, are permitted provided that the following conditions 71 * are met: 72 * 1. Redistributions of source code must retain the above copyright 73 * notice, this list of conditions and the following disclaimer. 74 * 2. Redistributions in binary form must reproduce the above copyright 75 * notice, this list of conditions and the following disclaimer in the 76 * documentation and/or other materials provided with the distribution. 77 * 3. All advertising materials mentioning features or use of this software 78 * must display the following acknowledgement: 79 * This product includes software developed by the PocketBSD project 80 * and its contributors. 81 * 4. Neither the name of the project nor the names of its contributors 82 * may be used to endorse or promote products derived from this software 83 * without specific prior written permission. 84 * 85 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 86 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 87 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 88 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 89 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 90 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 91 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 92 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 93 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 94 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 95 * SUCH DAMAGE. 96 * 97 */ 98 99 #include <sys/cdefs.h> 100 __KERNEL_RCSID(0, "$Id: imx31_aips.c,v 1.2 2008/04/27 18:58:44 matt Exp $"); 101 102 #include "locators.h" 103 104 #include <sys/param.h> 105 #include <sys/systm.h> 106 #include <sys/device.h> 107 #include <sys/kernel.h> 108 #include <sys/reboot.h> 109 110 #include <machine/cpu.h> 111 #include <machine/bus.h> 112 113 #include <arm/cpufunc.h> 114 #include <arm/mainbus/mainbus.h> 115 116 #include <machine/intr.h> 117 118 #include <arm/imx/imx31var.h> 119 #include <arm/imx/imxuartreg.h> 120 #include <arm/imx/imxuartvar.h> 121 122 struct imxaips_softc { 123 struct device sc_dev; 124 bus_space_tag_t sc_bust; 125 }; 126 127 /* prototypes */ 128 static int imxaips_match(device_t , cfdata_t, void *); 129 static void imxaips_attach(device_t , device_t , void *); 130 static int imxaips_search(device_t , cfdata_t, const int *, void *); 131 static int imxaips_print(void *, const char *); 132 133 /* attach structures */ 134 CFATTACH_DECL(aips, sizeof(struct imxaips_softc), 135 imxaips_match, imxaips_attach, NULL, NULL); 136 137 static int 138 imxaips_match(device_t parent, cfdata_t match, void *aux) 139 { 140 return 1; 141 } 142 143 static void 144 imxaips_attach(device_t parent, device_t self, void *aux) 145 { 146 struct imxaips_softc * const sc = (struct imxaips_softc *)self; 147 struct ahb_attach_args * const ahba = aux; 148 149 sc->sc_bust = ahba->ahba_memt; 150 151 aprint_normal(": imx31 AHB-Lite 2.v6 to IP bus interface\n"); 152 153 /* 154 * Attach all other devices 155 */ 156 config_search_ia(imxaips_search, self, "aips", sc); 157 } 158 159 static int 160 imxaips_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux) 161 { 162 struct imxaips_softc * const sc = aux; 163 struct aips_attach_args aipsa; 164 165 aipsa.aipsa_name = "aisp"; 166 aipsa.aipsa_memt = sc->sc_bust; 167 aipsa.aipsa_addr = cf->cf_loc[AIPSCF_ADDR]; 168 aipsa.aipsa_size = cf->cf_loc[AIPSCF_SIZE]; 169 aipsa.aipsa_intr = cf->cf_loc[AIPSCF_INTR]; 170 171 if (config_match(parent, cf, &aipsa)) 172 config_attach(parent, cf, &aipsa, imxaips_print); 173 174 return 0; 175 } 176 177 static int 178 imxaips_print(void *aux, const char *name) 179 { 180 struct aips_attach_args *aipsa = aux; 181 182 if (aipsa->aipsa_addr != AIPSCF_ADDR_DEFAULT) { 183 aprint_normal(" addr 0x%lx", aipsa->aipsa_addr); 184 if (aipsa->aipsa_size > AIPSCF_SIZE_DEFAULT) 185 aprint_normal("-0x%lx", 186 aipsa->aipsa_addr + aipsa->aipsa_size-1); 187 } 188 if (aipsa->aipsa_intr != AIPSCF_INTR_DEFAULT) 189 aprint_normal(" intr %d", aipsa->aipsa_intr); 190 191 return (UNCONF); 192 } 193