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82 lines
2.1 KiB
82 lines
2.1 KiB
/*
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* Board setup routines for the esd CPCI-405 cPCI Board.
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*
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* Author: Stefan Roese
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* stefan.roese@esd-electronics.com
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*
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* Copyright 2001 esd electronic system design - hannover germany
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#include <linux/config.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <asm/system.h>
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#include <asm/pci-bridge.h>
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#include <asm/machdep.h>
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#include <asm/todc.h>
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#include <asm/ocp.h>
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void *cpci405_nvram;
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/*
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* Some IRQs unique to CPCI-405.
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*/
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int __init
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ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
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{
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static char pci_irq_table[][4] =
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/*
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* PCI IDSEL/INTPIN->INTLINE
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* A B C D
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*/
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{
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{28, 28, 28, 28}, /* IDSEL 15 - cPCI slot 8 */
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{29, 29, 29, 29}, /* IDSEL 16 - cPCI slot 7 */
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{30, 30, 30, 30}, /* IDSEL 17 - cPCI slot 6 */
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{27, 27, 27, 27}, /* IDSEL 18 - cPCI slot 5 */
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{28, 28, 28, 28}, /* IDSEL 19 - cPCI slot 4 */
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{29, 29, 29, 29}, /* IDSEL 20 - cPCI slot 3 */
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{30, 30, 30, 30}, /* IDSEL 21 - cPCI slot 2 */
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};
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const long min_idsel = 15, max_idsel = 21, irqs_per_slot = 4;
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return PCI_IRQ_TABLE_LOOKUP;
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};
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void __init
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cpci405_setup_arch(void)
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{
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ppc4xx_setup_arch();
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ibm_ocp_set_emac(0, 0);
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TODC_INIT(TODC_TYPE_MK48T35, cpci405_nvram, cpci405_nvram, cpci405_nvram, 8);
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}
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void __init
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cpci405_map_io(void)
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{
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ppc4xx_map_io();
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cpci405_nvram = ioremap(CPCI405_NVRAM_PADDR, CPCI405_NVRAM_SIZE);
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}
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void __init
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platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
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unsigned long r6, unsigned long r7)
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{
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ppc4xx_init(r3, r4, r5, r6, r7);
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ppc_md.setup_arch = cpci405_setup_arch;
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ppc_md.setup_io_mappings = cpci405_map_io;
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ppc_md.time_init = todc_time_init;
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ppc_md.set_rtc_time = todc_set_rtc_time;
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ppc_md.get_rtc_time = todc_get_rtc_time;
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ppc_md.nvram_read_val = todc_direct_read_val;
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ppc_md.nvram_write_val = todc_direct_write_val;
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}
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