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/*
* Author: Ian DaSilva (idasilva@mvista.com)
*
* Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* PCI initialization for the Renesas R0P7785LC0011RL board
* Based on arch/sh/drivers/pci/ops-r7780rp.c
*
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include "pci-sh4.h"
static char irq_tab[] __initdata = {
65, 66, 67, 68,
};
int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
{
return irq_tab[slot];
}
static struct resource sh7785_io_resource = {
.name = "SH7785_IO",
.start = SH7780_PCI_IO_BASE,
.end = SH7780_PCI_IO_BASE + SH7780_PCI_IO_SIZE - 1,
.flags = IORESOURCE_IO
};
static struct resource sh7785_mem_resource = {
.name = "SH7785_mem",
.start = SH7780_PCI_MEMORY_BASE,
.end = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1,
.flags = IORESOURCE_MEM
};
struct pci_channel board_pci_channels[] = {
{ &sh4_pci_ops, &sh7785_io_resource, &sh7785_mem_resource, 0, 0xff },
{ NULL, NULL, NULL, 0, 0 },
};
EXPORT_SYMBOL(board_pci_channels);
static struct sh4_pci_address_map sh7785_pci_map = {
.window0 = {
#if defined(CONFIG_32BIT)
.base = SH7780_32BIT_DDR_BASE_ADDR,
.size = 0x40000000,
#else
.base = SH7780_CS0_BASE_ADDR,
.size = 0x20000000,
#endif
},
.flags = SH4_PCIC_NO_RESET,
};
int __init pcibios_init_platform(void)
{
return sh7780_pcic_init(&sh7785_pci_map);
}
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