63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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* Copyright 2004-2007 Analog Devices Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see the file COPYING, or write
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* to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/cpu.h>
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#include <asm/cacheflush.h>
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#include <asm/blackfin.h>
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#include <asm/cplb.h>
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#include <asm/cplbinit.h>
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#if defined(CONFIG_BFIN_ICACHE)
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void __init bfin_icache_init(void)
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{
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unsigned long ctrl;
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int i;
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SSYNC();
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for (i = 0; i < MAX_CPLBS; i++) {
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bfin_write32(ICPLB_ADDR0 + i * 4, icplb_tbl[i].addr);
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bfin_write32(ICPLB_DATA0 + i * 4, icplb_tbl[i].data);
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}
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ctrl = bfin_read_IMEM_CONTROL();
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ctrl |= IMC | ENICPLB;
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bfin_write_IMEM_CONTROL(ctrl);
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SSYNC();
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}
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#endif
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#if defined(CONFIG_BFIN_DCACHE)
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void __init bfin_dcache_init(void)
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{
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unsigned long ctrl;
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int i;
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SSYNC();
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for (i = 0; i < MAX_CPLBS; i++) {
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bfin_write32(DCPLB_ADDR0 + i * 4, dcplb_tbl[i].addr);
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bfin_write32(DCPLB_DATA0 + i * 4, dcplb_tbl[i].data);
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}
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ctrl = bfin_read_DMEM_CONTROL();
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ctrl |= DMEM_CNTR;
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bfin_write_DMEM_CONTROL(ctrl);
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SSYNC();
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}
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#endif
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