/* $NetBSD: autoconf.c,v 1.17 2012/07/29 18:05:42 mlelstv Exp $ */ /*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * 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. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * * @(#)autoconf.c 7.1 (Berkeley) 5/9/91 */ /* * Setup the system to run on the current machine. * * Configure() is called at boot time and initializes the vba * device tables and the memory controller monitoring. Available * devices are determined (from possibilities mentioned in ioconf.c), * and the drivers are initialized. */ #include __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.17 2012/07/29 18:05:42 mlelstv Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include static void findroot(void); /* * Determine i/o configuration for a machine. */ void cpu_configure(void) { if (config_rootfound("mainbus", NULL) == NULL) panic("configure: mainbus not configured"); spl0(); } void cpu_rootconf(void) { findroot(); printf("boot device: %s\n", booted_device ? device_xname(booted_device) : ""); rootconf(); } dev_t bootdev = 0; /* * Attempt to find the device from which we were booted. * If we can do so, and not instructed not to do so, * change rootdev to correspond to the load device. */ static void findroot(void) { device_t dv; const char *name; #if 0 printf("howto %x bootdev %x ", boothowto, bootdev); #endif if ((bootdev & B_MAGICMASK) != (u_long)B_DEVMAGIC) return; name = devsw_blk2name(B_TYPE(bootdev)); if (name == NULL) return; if ((dv = device_find_by_driver_unit(name, B_UNIT(bootdev))) != NULL) { booted_device = dv; booted_partition = B_PARTITION(bootdev); } } void device_register(device_t dev, void *aux) { prop_dictionary_t dict = device_properties(dev); if (device_is_a(dev, "gfe") && device_is_a(device_parent(dev), "gt") ) { struct marvell_attach_args *mva = aux; prop_data_t mac; char enaddr[ETHER_ADDR_LEN] = { 0x02, 0x00, 0x04, 0x00, 0x00, 0x04 }; switch (mva->mva_offset) { case ETH0_BASE: enaddr[5] |= 0; break; case ETH1_BASE: enaddr[5] |= 1; break; case ETH2_BASE: enaddr[5] |= 2; break; default: aprint_error("WARNING: unknown mac-no. for %s\n", device_xname(dev)); } mac = prop_data_create_data_nocopy(enaddr, ETHER_ADDR_LEN); KASSERT(mac != NULL); if (prop_dictionary_set(dict, "mac-addr", mac) == false) aprint_error( "WARNING: unable to set mac-addr property for %s\n", device_xname(dev)); prop_object_release(mac); } if (device_is_a(dev, "gtpci")) { extern struct gtpci_prot gtpci_prot; extern struct powerpc_bus_space ev64260_pci0_io_bs_tag, ev64260_pci0_mem_bs_tag, ev64260_pci1_io_bs_tag, ev64260_pci1_mem_bs_tag; extern struct genppc_pci_chipset genppc_gtpci0_chipset, genppc_gtpci1_chipset; struct marvell_attach_args *mva = aux; struct powerpc_bus_space *pci_io_bs_tag, *pci_mem_bs_tag; struct genppc_pci_chipset *genppc_gtpci_chipset; prop_data_t prot, io_bs_tag, mem_bs_tag, pc; if (mva->mva_unit == 0) { pci_io_bs_tag = &ev64260_pci0_io_bs_tag; pci_mem_bs_tag = &ev64260_pci0_mem_bs_tag; genppc_gtpci_chipset = &genppc_gtpci0_chipset; } else { pci_io_bs_tag = &ev64260_pci1_io_bs_tag; pci_mem_bs_tag = &ev64260_pci1_mem_bs_tag; genppc_gtpci_chipset = &genppc_gtpci1_chipset; } prot = prop_data_create_data_nocopy( >pci_prot, sizeof(struct gtpci_prot)); KASSERT(prot != NULL); prop_dictionary_set(dict, "prot", prot); prop_object_release(prot); io_bs_tag = prop_data_create_data_nocopy( pci_io_bs_tag, sizeof(struct powerpc_bus_space)); KASSERT(io_bs_tag != NULL); prop_dictionary_set(dict, "io-bus-tag", io_bs_tag); prop_object_release(io_bs_tag); mem_bs_tag = prop_data_create_data_nocopy( pci_mem_bs_tag, sizeof(struct powerpc_bus_space)); KASSERT(mem_bs_tag != NULL); prop_dictionary_set(dict, "mem-bus-tag", mem_bs_tag); prop_object_release(mem_bs_tag); genppc_gtpci_chipset->pc_conf_v = device_private(dev); pc = prop_data_create_data_nocopy(genppc_gtpci_chipset, sizeof(struct genppc_pci_chipset)); KASSERT(pc != NULL); prop_dictionary_set(dict, "pci-chipset", pc); prop_object_release(pc); prop_dictionary_set_uint64(dict, "iostart", 0x00000600); prop_dictionary_set_uint64(dict, "ioend", 0x0000ffff); prop_dictionary_set_uint64(dict, "memstart", pci_mem_bs_tag->pbs_base); prop_dictionary_set_uint64(dict, "memend", pci_mem_bs_tag->pbs_limit - 1); prop_dictionary_set_uint32(dict, "cache-line-size", 32); } if (device_is_a(dev, "obio") && device_is_a(device_parent(dev), "gt") ) { extern struct powerpc_bus_space *ev64260_obio_bs_tags[5]; struct marvell_attach_args *mva = aux; struct powerpc_bus_space *bst = ev64260_obio_bs_tags[mva->mva_unit]; prop_data_t bstd; bstd = prop_data_create_data_nocopy(bst, sizeof(bus_space_tag_t)); KASSERT(bstd != NULL); if (prop_dictionary_set(dict, "bus-tag", bstd) == false) aprint_error( "WARNING: unable to set bus-tag property for %s\n", device_xname(dev)); prop_object_release(bstd); } }