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79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
/* $NetBSD: init_board.c,v 1.1 2011/01/26 01:18:54 pooka Exp $ */
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/*-
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* Copyright (c) 2010 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code was written by Alessandro Forin and Neil Pittman
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* at Microsoft Research and contributed to The NetBSD Foundation
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* by Microsoft Corporation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <mips/cpuregs.h>
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#include <stand/common/common.h>
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#include <stand/common/prom_iface.h>
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int board_config = 0;
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int mem_config = 0;
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int
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init_board(void)
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{
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int i = 0;
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if (init_usart())
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i |= BOARD_HAS_USART;
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if ((mem_config = init_memory()) != 0)
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i |= BOARD_HAS_MEM_OK;
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if (0 == aceprobe(0))
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i |= BOARD_HAS_DISK0;
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if (0 == aceprobe(1))
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i |= BOARD_HAS_DISK1;
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if (enic_present(0))
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i |= BOARD_HAS_NET;
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board_config = i;
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return i;
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}
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int getsysid(void)
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{
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int systype = XS_ML40x;
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/* If it looks like a duck..
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* ML402: 1 SRAM, 1 DRAM, 0 Ether
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* ML50x: 0 SRAM, 1 DRAM, 1 Ether
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* BEE3: 0 SRAM, 2 DRAM, 1 Ether
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* NB: mem_config returns (nfl<<16) | (nsr << 8) | (ndr << 0);
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*/
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if (board_config & BOARD_HAS_NET) {
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if ((mem_config & 0xffff) == 2)
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systype = XS_BE3;
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else
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systype = XS_ML50x;
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}
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return MAKESYSID(1,1,systype,MIPS_eMIPS);
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}
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