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
init_board(void)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
getsysid(void)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