1*5f7e80a8Spooka /* $NetBSD: init_board.c,v 1.1 2011/01/26 01:18:54 pooka Exp $ */
2*5f7e80a8Spooka
3*5f7e80a8Spooka /*-
4*5f7e80a8Spooka * Copyright (c) 2010 The NetBSD Foundation, Inc.
5*5f7e80a8Spooka * All rights reserved.
6*5f7e80a8Spooka *
7*5f7e80a8Spooka * This code was written by Alessandro Forin and Neil Pittman
8*5f7e80a8Spooka * at Microsoft Research and contributed to The NetBSD Foundation
9*5f7e80a8Spooka * by Microsoft Corporation.
10*5f7e80a8Spooka *
11*5f7e80a8Spooka * Redistribution and use in source and binary forms, with or without
12*5f7e80a8Spooka * modification, are permitted provided that the following conditions
13*5f7e80a8Spooka * are met:
14*5f7e80a8Spooka * 1. Redistributions of source code must retain the above copyright
15*5f7e80a8Spooka * notice, this list of conditions and the following disclaimer.
16*5f7e80a8Spooka * 2. Redistributions in binary form must reproduce the above copyright
17*5f7e80a8Spooka * notice, this list of conditions and the following disclaimer in the
18*5f7e80a8Spooka * documentation and/or other materials provided with the distribution.
19*5f7e80a8Spooka *
20*5f7e80a8Spooka * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21*5f7e80a8Spooka * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22*5f7e80a8Spooka * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23*5f7e80a8Spooka * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24*5f7e80a8Spooka * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25*5f7e80a8Spooka * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26*5f7e80a8Spooka * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27*5f7e80a8Spooka * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28*5f7e80a8Spooka * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29*5f7e80a8Spooka * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30*5f7e80a8Spooka * POSSIBILITY OF SUCH DAMAGE.
31*5f7e80a8Spooka */
32*5f7e80a8Spooka
33*5f7e80a8Spooka #include <sys/types.h>
34*5f7e80a8Spooka #include <mips/cpuregs.h>
35*5f7e80a8Spooka #include <stand/common/common.h>
36*5f7e80a8Spooka #include <stand/common/prom_iface.h>
37*5f7e80a8Spooka
38*5f7e80a8Spooka int board_config = 0;
39*5f7e80a8Spooka int mem_config = 0;
40*5f7e80a8Spooka
41*5f7e80a8Spooka int
init_board(void)42*5f7e80a8Spooka init_board(void)
43*5f7e80a8Spooka {
44*5f7e80a8Spooka int i = 0;
45*5f7e80a8Spooka if (init_usart())
46*5f7e80a8Spooka i |= BOARD_HAS_USART;
47*5f7e80a8Spooka if ((mem_config = init_memory()) != 0)
48*5f7e80a8Spooka i |= BOARD_HAS_MEM_OK;
49*5f7e80a8Spooka if (0 == aceprobe(0))
50*5f7e80a8Spooka i |= BOARD_HAS_DISK0;
51*5f7e80a8Spooka if (0 == aceprobe(1))
52*5f7e80a8Spooka i |= BOARD_HAS_DISK1;
53*5f7e80a8Spooka if (enic_present(0))
54*5f7e80a8Spooka i |= BOARD_HAS_NET;
55*5f7e80a8Spooka board_config = i;
56*5f7e80a8Spooka return i;
57*5f7e80a8Spooka }
58*5f7e80a8Spooka
getsysid(void)59*5f7e80a8Spooka int getsysid(void)
60*5f7e80a8Spooka {
61*5f7e80a8Spooka int systype = XS_ML40x;
62*5f7e80a8Spooka
63*5f7e80a8Spooka /* If it looks like a duck..
64*5f7e80a8Spooka * ML402: 1 SRAM, 1 DRAM, 0 Ether
65*5f7e80a8Spooka * ML50x: 0 SRAM, 1 DRAM, 1 Ether
66*5f7e80a8Spooka * BEE3: 0 SRAM, 2 DRAM, 1 Ether
67*5f7e80a8Spooka * NB: mem_config returns (nfl<<16) | (nsr << 8) | (ndr << 0);
68*5f7e80a8Spooka */
69*5f7e80a8Spooka if (board_config & BOARD_HAS_NET) {
70*5f7e80a8Spooka if ((mem_config & 0xffff) == 2)
71*5f7e80a8Spooka systype = XS_BE3;
72*5f7e80a8Spooka else
73*5f7e80a8Spooka systype = XS_ML50x;
74*5f7e80a8Spooka }
75*5f7e80a8Spooka
76*5f7e80a8Spooka return MAKESYSID(1,1,systype,MIPS_eMIPS);
77*5f7e80a8Spooka }
78*5f7e80a8Spooka
79