autoconf.c revision 1.2.2.3
1 1.2.2.3 skrll /* $NetBSD: autoconf.c,v 1.2.2.3 2015/09/22 12:05:41 skrll Exp $ */ 2 1.2.2.2 skrll 3 1.2.2.2 skrll /* 4 1.2.2.2 skrll * Copyright 2002 Wasabi Systems, Inc. 5 1.2.2.2 skrll * All rights reserved. 6 1.2.2.2 skrll * 7 1.2.2.2 skrll * Written by Simon Burge for Wasabi Systems, Inc. 8 1.2.2.2 skrll * 9 1.2.2.2 skrll * Redistribution and use in source and binary forms, with or without 10 1.2.2.2 skrll * modification, are permitted provided that the following conditions 11 1.2.2.2 skrll * are met: 12 1.2.2.2 skrll * 1. Redistributions of source code must retain the above copyright 13 1.2.2.2 skrll * notice, this list of conditions and the following disclaimer. 14 1.2.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 15 1.2.2.2 skrll * notice, this list of conditions and the following disclaimer in the 16 1.2.2.2 skrll * documentation and/or other materials provided with the distribution. 17 1.2.2.2 skrll * 3. All advertising materials mentioning features or use of this software 18 1.2.2.2 skrll * must display the following acknowledgement: 19 1.2.2.2 skrll * This product includes software developed for the NetBSD Project by 20 1.2.2.2 skrll * Wasabi Systems, Inc. 21 1.2.2.2 skrll * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 1.2.2.2 skrll * or promote products derived from this software without specific prior 23 1.2.2.2 skrll * written permission. 24 1.2.2.2 skrll * 25 1.2.2.2 skrll * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 1.2.2.2 skrll * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 1.2.2.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 1.2.2.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 1.2.2.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 1.2.2.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 1.2.2.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 1.2.2.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 1.2.2.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 1.2.2.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 1.2.2.2 skrll * POSSIBILITY OF SUCH DAMAGE. 36 1.2.2.2 skrll */ 37 1.2.2.2 skrll 38 1.2.2.2 skrll #include <sys/cdefs.h> 39 1.2.2.3 skrll __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.2.2.3 2015/09/22 12:05:41 skrll Exp $"); 40 1.2.2.2 skrll 41 1.2.2.2 skrll #include <sys/param.h> 42 1.2.2.2 skrll #include <sys/systm.h> 43 1.2.2.2 skrll #include <sys/buf.h> 44 1.2.2.2 skrll #include <sys/conf.h> 45 1.2.2.2 skrll #include <sys/device.h> 46 1.2.2.2 skrll 47 1.2.2.2 skrll #include <net/if_ether.h> 48 1.2.2.2 skrll 49 1.2.2.3 skrll #include <mips/cpu.h> 50 1.2.2.3 skrll #include <mips/locore.h> 51 1.2.2.2 skrll 52 1.2.2.2 skrll #include <evbmips/cavium/octeon_uboot.h> 53 1.2.2.2 skrll 54 1.2.2.2 skrll static void findroot(void); 55 1.2.2.2 skrll 56 1.2.2.2 skrll void 57 1.2.2.2 skrll cpu_configure(void) 58 1.2.2.2 skrll { 59 1.2.2.2 skrll 60 1.2.2.2 skrll intr_init(); 61 1.2.2.2 skrll 62 1.2.2.2 skrll /* Kick off autoconfiguration. */ 63 1.2.2.2 skrll (void)splhigh(); 64 1.2.2.2 skrll if (config_rootfound("mainbus", NULL) == NULL) 65 1.2.2.2 skrll panic("no mainbus found"); 66 1.2.2.2 skrll 67 1.2.2.2 skrll /* XXX need this? */ 68 1.2.2.2 skrll (void)spl0(); 69 1.2.2.3 skrll KDASSERT(mips_cp0_status_read() & MIPS_SR_INT_IE); 70 1.2.2.2 skrll } 71 1.2.2.2 skrll 72 1.2.2.2 skrll void 73 1.2.2.2 skrll cpu_rootconf(void) 74 1.2.2.2 skrll { 75 1.2.2.2 skrll findroot(); 76 1.2.2.2 skrll 77 1.2.2.2 skrll printf("boot device: %s\n", 78 1.2.2.2 skrll booted_device ? booted_device->dv_xname : "<unknown>"); 79 1.2.2.2 skrll 80 1.2.2.2 skrll rootconf(); 81 1.2.2.2 skrll } 82 1.2.2.2 skrll 83 1.2.2.2 skrll extern char bootstring[]; 84 1.2.2.2 skrll extern int netboot; 85 1.2.2.2 skrll 86 1.2.2.2 skrll static void 87 1.2.2.2 skrll findroot(void) 88 1.2.2.2 skrll { 89 1.2.2.2 skrll device_t dv; 90 1.2.2.2 skrll deviter_t di; 91 1.2.2.2 skrll 92 1.2.2.2 skrll if (booted_device) 93 1.2.2.2 skrll return; 94 1.2.2.2 skrll 95 1.2.2.2 skrll if ((booted_device == NULL) && netboot == 0) { 96 1.2.2.2 skrll for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); dv != NULL; 97 1.2.2.2 skrll dv = deviter_next(&di)) { 98 1.2.2.2 skrll if (device_class(dv) == DV_DISK && 99 1.2.2.2 skrll device_is_a(dv, "sd")) 100 1.2.2.2 skrll booted_device = dv; 101 1.2.2.2 skrll } 102 1.2.2.2 skrll deviter_release(&di); 103 1.2.2.2 skrll } 104 1.2.2.2 skrll 105 1.2.2.2 skrll /* 106 1.2.2.2 skrll * XXX Match up MBR boot specification with BSD disklabel for root? 107 1.2.2.2 skrll */ 108 1.2.2.2 skrll booted_partition = 0; 109 1.2.2.2 skrll 110 1.2.2.2 skrll return; 111 1.2.2.2 skrll } 112 1.2.2.2 skrll 113 1.2.2.2 skrll static void 114 1.2.2.2 skrll prop_set_cnmac(device_t dev) 115 1.2.2.2 skrll { 116 1.2.2.2 skrll prop_dictionary_t dict = device_properties(dev); 117 1.2.2.2 skrll prop_data_t pd; 118 1.2.2.2 skrll prop_number_t pn; 119 1.2.2.2 skrll uint8_t enaddr[ETHER_ADDR_LEN]; 120 1.2.2.2 skrll uint32_t mac_lo; 121 1.2.2.2 skrll int unit = device_unit(dev); 122 1.2.2.2 skrll 123 1.2.2.2 skrll /* ethernet mac address */ 124 1.2.2.2 skrll memcpy(enaddr, octeon_btinfo.obt_mac_addr_base, 125 1.2.2.2 skrll sizeof(enaddr)); 126 1.2.2.2 skrll mac_lo = enaddr[3] << 16; 127 1.2.2.2 skrll mac_lo += enaddr[4] << 8; 128 1.2.2.2 skrll mac_lo += enaddr[5]; 129 1.2.2.2 skrll KASSERT(unit < octeon_btinfo.obt_mac_addr_count); 130 1.2.2.2 skrll mac_lo += unit; 131 1.2.2.2 skrll enaddr[3] = (mac_lo >> 16) & 0xff; 132 1.2.2.2 skrll enaddr[4] = (mac_lo >> 8) & 0xff; 133 1.2.2.2 skrll enaddr[5] = mac_lo & 0xff; 134 1.2.2.2 skrll pd = prop_data_create_data(enaddr, ETHER_ADDR_LEN); 135 1.2.2.2 skrll KASSERT(pd != NULL); 136 1.2.2.2 skrll prop_dictionary_set_and_rel(dict, "mac-address", pd); 137 1.2.2.2 skrll 138 1.2.2.2 skrll /* ethernet phy adddress */ 139 1.2.2.2 skrll switch (octeon_btinfo.obt_board_type) { 140 1.2.2.2 skrll case BOARD_TYPE_UBIQUITI_E100: 141 1.2.2.2 skrll pn = prop_number_create_integer(0x07 - unit); 142 1.2.2.2 skrll break; 143 1.2.2.2 skrll default: 144 1.2.2.2 skrll pn = prop_number_create_integer(-1); 145 1.2.2.2 skrll break; 146 1.2.2.2 skrll } 147 1.2.2.2 skrll KASSERT(pn != NULL); 148 1.2.2.2 skrll prop_dictionary_set_and_rel(dict, "phy-addr", pn); 149 1.2.2.2 skrll } 150 1.2.2.2 skrll 151 1.2.2.2 skrll static void 152 1.2.2.2 skrll prop_set_octeon_gmx(device_t dev) 153 1.2.2.2 skrll { 154 1.2.2.2 skrll prop_dictionary_t dict = device_properties(dev); 155 1.2.2.2 skrll prop_number_t tx, rx; 156 1.2.2.2 skrll 157 1.2.2.2 skrll /* ethernet rgmii phy dependent timing parameter. */ 158 1.2.2.2 skrll switch (octeon_btinfo.obt_board_type) { 159 1.2.2.2 skrll case BOARD_TYPE_UBIQUITI_E100: 160 1.2.2.2 skrll tx = prop_number_create_integer(16); 161 1.2.2.2 skrll rx = prop_number_create_integer(0); 162 1.2.2.2 skrll break; 163 1.2.2.2 skrll default: 164 1.2.2.2 skrll tx = prop_number_create_integer(0); 165 1.2.2.2 skrll rx = prop_number_create_integer(0); 166 1.2.2.2 skrll break; 167 1.2.2.2 skrll } 168 1.2.2.2 skrll KASSERT(tx != NULL); 169 1.2.2.2 skrll KASSERT(rx != NULL); 170 1.2.2.2 skrll prop_dictionary_set_and_rel(dict, "rgmii-tx", tx); 171 1.2.2.2 skrll prop_dictionary_set_and_rel(dict, "rgmii-rx", rx); 172 1.2.2.2 skrll } 173 1.2.2.2 skrll 174 1.2.2.2 skrll void 175 1.2.2.2 skrll device_register(device_t dev, void *aux) 176 1.2.2.2 skrll { 177 1.2.2.2 skrll if ((booted_device == NULL) && (netboot == 1)) 178 1.2.2.2 skrll if (device_class(dev) == DV_IFNET) 179 1.2.2.2 skrll booted_device = dev; 180 1.2.2.2 skrll 181 1.2.2.2 skrll if (device_is_a(dev, "cnmac")) { 182 1.2.2.2 skrll prop_set_cnmac(dev); 183 1.2.2.2 skrll } else if (device_is_a(dev, "octeon_gmx")) { 184 1.2.2.2 skrll prop_set_octeon_gmx(dev); 185 1.2.2.2 skrll } 186 1.2.2.2 skrll } 187
Indexes created Thu Oct 23 18:09:57 GMT 2025