autoconf.c revision 1.13
1 /* $NetBSD: autoconf.c,v 1.13 2010/04/28 13:51:55 kiyohara Exp $ */ 2 3 /*- 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * William Jolitz. 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. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)autoconf.c 7.1 (Berkeley) 5/9/91 35 */ 36 37 /* 38 * Setup the system to run on the current machine. 39 * 40 * Configure() is called at boot time and initializes the vba 41 * device tables and the memory controller monitoring. Available 42 * devices are determined (from possibilities mentioned in ioconf.c), 43 * and the drivers are initialized. 44 */ 45 46 #include <sys/cdefs.h> 47 __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.13 2010/04/28 13:51:55 kiyohara Exp $"); 48 49 #include <sys/param.h> 50 #include <sys/conf.h> 51 #include <sys/reboot.h> 52 #include <sys/systm.h> 53 #include <sys/types.h> 54 55 #include <net/if.h> 56 #include <net/if_ether.h> 57 58 #include <dev/pci/pcivar.h> 59 60 #include <machine/pci_machdep.h> 61 62 #include <dev/marvell/gtreg.h> 63 #include <dev/marvell/marvellvar.h> 64 65 66 static void findroot(void); 67 68 69 /* 70 * Determine i/o configuration for a machine. 71 */ 72 void 73 cpu_configure(void) 74 { 75 76 if (config_rootfound("mainbus", NULL) == NULL) 77 panic("configure: mainbus not configured"); 78 79 aprint_normal("biomask %jx netmask %jx ttymask %jx\n", 80 imask[IPL_BIO] & 0x3fffffffffffffff, 81 imask[IPL_NET] & 0x3fffffffffffffff, 82 imask[IPL_TTY] & 0x3fffffffffffffff); 83 84 spl0(); 85 } 86 87 void 88 cpu_rootconf(void) 89 { 90 findroot(); 91 92 printf("boot device: %s\n", 93 booted_device ? booted_device->dv_xname : "<unknown>"); 94 95 setroot(booted_device, booted_partition); 96 } 97 98 dev_t bootdev = 0; 99 100 /* 101 * Attempt to find the device from which we were booted. 102 * If we can do so, and not instructed not to do so, 103 * change rootdev to correspond to the load device. 104 */ 105 static void 106 findroot(void) 107 { 108 device_t dv; 109 const char *name; 110 111 #if 0 112 printf("howto %x bootdev %x ", boothowto, bootdev); 113 #endif 114 115 if ((bootdev & B_MAGICMASK) != (u_long)B_DEVMAGIC) 116 return; 117 118 119 name = devsw_blk2name(B_TYPE(bootdev)); 120 if (name == NULL) 121 return; 122 123 if ((dv = device_find_by_driver_unit(name, B_UNIT(bootdev))) != NULL) { 124 booted_device = dv; 125 booted_partition = B_PARTITION(bootdev); 126 } 127 } 128 129 void 130 device_register(struct device *dev, void *aux) 131 { 132 prop_dictionary_t dict = device_properties(dev); 133 134 if (device_is_a(dev, "gfe") && 135 device_is_a(device_parent(dev), "gt") ) { 136 struct marvell_attach_args *mva = aux; 137 prop_data_t mac; 138 char enaddr[ETHER_ADDR_LEN] = 139 { 0x02, 0x00, 0x04, 0x00, 0x00, 0x04 }; 140 141 switch (mva->mva_offset) { 142 case ETH0_BASE: enaddr[5] |= 0; break; 143 case ETH1_BASE: enaddr[5] |= 1; break; 144 case ETH2_BASE: enaddr[5] |= 2; break; 145 default: 146 aprint_error("WARNING: unknown mac-no. for %s\n", 147 dev->dv_xname); 148 } 149 150 mac = prop_data_create_data_nocopy(enaddr, ETHER_ADDR_LEN); 151 KASSERT(mac != NULL); 152 if (prop_dictionary_set(dict, "mac-addr", mac) == false) 153 aprint_error( 154 "WARNING: unable to set mac-addr property for %s\n", 155 dev->dv_xname); 156 prop_object_release(mac); 157 } 158 if (device_is_a(dev, "gtpci")) { 159 extern struct powerpc_bus_space 160 ev64260_pci0_io_bs_tag, ev64260_pci0_mem_bs_tag, 161 ev64260_pci1_io_bs_tag, ev64260_pci1_mem_bs_tag; 162 extern struct genppc_pci_chipset 163 genppc_gtpci0_chipset, genppc_gtpci1_chipset; 164 165 struct marvell_attach_args *mva = aux; 166 struct powerpc_bus_space *pci_io_bs_tag, *pci_mem_bs_tag; 167 struct genppc_pci_chipset *genppc_gtpci_chipset; 168 prop_data_t io_bs_tag, mem_bs_tag, pc; 169 170 if (mva->mva_unit == 0) { 171 pci_io_bs_tag = &ev64260_pci0_io_bs_tag; 172 pci_mem_bs_tag = &ev64260_pci0_mem_bs_tag; 173 genppc_gtpci_chipset = &genppc_gtpci0_chipset; 174 } else { 175 pci_io_bs_tag = &ev64260_pci1_io_bs_tag; 176 pci_mem_bs_tag = &ev64260_pci1_mem_bs_tag; 177 genppc_gtpci_chipset = &genppc_gtpci1_chipset; 178 } 179 180 io_bs_tag = prop_data_create_data_nocopy( 181 pci_io_bs_tag, sizeof(struct powerpc_bus_space)); 182 KASSERT(io_bs_tag != NULL); 183 prop_dictionary_set(dict, "io-bus-tag", io_bs_tag); 184 prop_object_release(io_bs_tag); 185 mem_bs_tag = prop_data_create_data_nocopy( 186 pci_mem_bs_tag, sizeof(struct powerpc_bus_space)); 187 KASSERT(mem_bs_tag != NULL); 188 prop_dictionary_set(dict, "mem-bus-tag", mem_bs_tag); 189 prop_object_release(mem_bs_tag); 190 191 genppc_gtpci_chipset->pc_conf_v = device_private(dev); 192 pc = prop_data_create_data_nocopy(genppc_gtpci_chipset, 193 sizeof(struct genppc_pci_chipset)); 194 KASSERT(pc != NULL); 195 prop_dictionary_set(dict, "pci-chipset", pc); 196 prop_object_release(pc); 197 198 prop_dictionary_set_uint64(dict, "iostart", 0x00000600); 199 prop_dictionary_set_uint64(dict, "ioend", 0x0000ffff); 200 prop_dictionary_set_uint64(dict, "memstart", 201 pci_mem_bs_tag->pbs_base); 202 prop_dictionary_set_uint64(dict, "memend", 203 pci_mem_bs_tag->pbs_limit - 1); 204 prop_dictionary_set_uint32(dict, "cache-line-size", 32); 205 } 206 if (device_is_a(dev, "obio") && 207 device_is_a(device_parent(dev), "gt") ) { 208 extern struct powerpc_bus_space *ev64260_obio_bs_tags[5]; 209 struct marvell_attach_args *mva = aux; 210 struct powerpc_bus_space *bst = 211 ev64260_obio_bs_tags[mva->mva_unit]; 212 prop_data_t bstd; 213 214 bstd = 215 prop_data_create_data_nocopy(bst, sizeof(bus_space_tag_t)); 216 KASSERT(bstd != NULL); 217 if (prop_dictionary_set(dict, "bus-tag", bstd) == false) 218 aprint_error( 219 "WARNING: unable to set bus-tag property for %s\n", 220 dev->dv_xname); 221 prop_object_release(bstd); 222 } 223 } 224
Indexes created Tue Oct 07 21:09:53 GMT 2025