af556712bd
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@146 315a16e6-25f9-4109-90ae-ca3045a26c18
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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* Copyright 2010 Stefan Lankes, Chair for Operating Systems,
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* RWTH Aachen University
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of MetalSVM.
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*/
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#include <metalsvm/stdio.h>
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#include <asm/scc.h>
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#include <asm/io.h>
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#ifdef CONFIG_ROCKCREEK
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scc_info_t scc_info;
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int scc_init(void)
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{
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int tmp, x, y, z;
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kprintf("Initialize Rock Creek!\n");
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tmp = *((int*) (CRB_OWN+MYTILEID));
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x=(tmp>>3) & 0x0f; // bits 06:03
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y=(tmp>>7) & 0x0f; // bits 10:07
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z=(tmp ) & 0x07; // bits 02:00
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scc_info.pid = PID(x, y, z);
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kprintf("SCC Processor Id: %d (%d,%d,%d)\n", scc_info.pid, x, y, z);
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/* default values for 16 GB system */
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scc_info.private_mem[0].low = 0x00;
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scc_info.private_mem[0].high = 0x13FFFFFF;
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scc_info.private_mem[1].low = 0xFF000000;
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scc_info.private_mem[1].high = 0xFFFFFFFF;
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return 0;
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}
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#endif
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