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
;