2 * Author: Ian DaSilva (idasilva@mvista.com)
4 * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
6 * May be copied or modified under the terms of the GNU General Public
7 * License. See linux/COPYING for more information.
9 * PCI initialization for the Renesas R0P7785LC0011RL board
10 * Based on arch/sh/drivers/pci/ops-r7780rp.c
13 #include <linux/kernel.h>
14 #include <linux/types.h>
15 #include <linux/init.h>
16 #include <linux/delay.h>
17 #include <linux/pci.h>
20 static char irq_tab[] __initdata = {
24 int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
29 static struct resource sh7785_io_resource = {
31 .start = SH7780_PCI_IO_BASE,
32 .end = SH7780_PCI_IO_BASE + SH7780_PCI_IO_SIZE - 1,
33 .flags = IORESOURCE_IO
36 static struct resource sh7785_mem_resource = {
38 .start = SH7780_PCI_MEMORY_BASE,
39 .end = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1,
40 .flags = IORESOURCE_MEM
43 struct pci_channel board_pci_channels[] = {
44 { &sh4_pci_ops, &sh7785_io_resource, &sh7785_mem_resource, 0, 0xff },
45 { NULL, NULL, NULL, 0, 0 },
47 EXPORT_SYMBOL(board_pci_channels);
49 static struct sh4_pci_address_map sh7785_pci_map = {
51 .base = SH7780_CS2_BASE_ADDR,
56 .base = SH7780_CS3_BASE_ADDR,
60 .flags = SH4_PCIC_NO_RESET,
63 int __init pcibios_init_platform(void)
65 return sh7780_pcic_init(&sh7785_pci_map);