2 * Board setup routines for the esd CPCI-405 cPCI Board.
5 * stefan.roese@esd-electronics.com
7 * Copyright 2001 esd electronic system design - hannover germany
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
16 #include <linux/config.h>
17 #include <linux/init.h>
18 #include <linux/pci.h>
19 #include <asm/system.h>
20 #include <asm/pci-bridge.h>
21 #include <asm/machdep.h>
28 * Some IRQs unique to CPCI-405.
31 ppc405_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
33 static char pci_irq_table[][4] =
35 * PCI IDSEL/INTPIN->INTLINE
39 {28, 28, 28, 28}, /* IDSEL 15 - cPCI slot 8 */
40 {29, 29, 29, 29}, /* IDSEL 16 - cPCI slot 7 */
41 {30, 30, 30, 30}, /* IDSEL 17 - cPCI slot 6 */
42 {27, 27, 27, 27}, /* IDSEL 18 - cPCI slot 5 */
43 {28, 28, 28, 28}, /* IDSEL 19 - cPCI slot 4 */
44 {29, 29, 29, 29}, /* IDSEL 20 - cPCI slot 3 */
45 {30, 30, 30, 30}, /* IDSEL 21 - cPCI slot 2 */
47 const long min_idsel = 15, max_idsel = 21, irqs_per_slot = 4;
48 return PCI_IRQ_TABLE_LOOKUP;
52 cpci405_setup_arch(void)
56 ibm_ocp_set_emac(0, 0);
58 TODC_INIT(TODC_TYPE_MK48T35, cpci405_nvram, cpci405_nvram, cpci405_nvram, 8);
65 cpci405_nvram = ioremap(CPCI405_NVRAM_PADDR, CPCI405_NVRAM_SIZE);
69 platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
70 unsigned long r6, unsigned long r7)
72 ppc4xx_init(r3, r4, r5, r6, r7);
74 ppc_md.setup_arch = cpci405_setup_arch;
75 ppc_md.setup_io_mappings = cpci405_map_io;
77 ppc_md.time_init = todc_time_init;
78 ppc_md.set_rtc_time = todc_set_rtc_time;
79 ppc_md.get_rtc_time = todc_get_rtc_time;
80 ppc_md.nvram_read_val = todc_direct_read_val;
81 ppc_md.nvram_write_val = todc_direct_write_val;