1 /* $NetBSD: init_board.c,v 1.1 2011/01/26 01:18:54 pooka Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code was written by Alessandro Forin and Neil Pittman 8 * at Microsoft Research and contributed to The NetBSD Foundation 9 * by Microsoft Corporation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/types.h> 34 #include <mips/cpuregs.h> 35 #include <stand/common/common.h> 36 #include <stand/common/prom_iface.h> 37 38 int board_config = 0; 39 int mem_config = 0; 40 41 int 42 init_board(void) 43 { 44 int i = 0; 45 if (init_usart()) 46 i |= BOARD_HAS_USART; 47 if ((mem_config = init_memory()) != 0) 48 i |= BOARD_HAS_MEM_OK; 49 if (0 == aceprobe(0)) 50 i |= BOARD_HAS_DISK0; 51 if (0 == aceprobe(1)) 52 i |= BOARD_HAS_DISK1; 53 if (enic_present(0)) 54 i |= BOARD_HAS_NET; 55 board_config = i; 56 return i; 57 } 58 59 int getsysid(void) 60 { 61 int systype = XS_ML40x; 62 63 /* If it looks like a duck.. 64 * ML402: 1 SRAM, 1 DRAM, 0 Ether 65 * ML50x: 0 SRAM, 1 DRAM, 1 Ether 66 * BEE3: 0 SRAM, 2 DRAM, 1 Ether 67 * NB: mem_config returns (nfl<<16) | (nsr << 8) | (ndr << 0); 68 */ 69 if (board_config & BOARD_HAS_NET) { 70 if ((mem_config & 0xffff) == 2) 71 systype = XS_BE3; 72 else 73 systype = XS_ML50x; 74 } 75 76 return MAKESYSID(1,1,systype,MIPS_eMIPS); 77 } 78 79