projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| cbe9da02 YS |
1 | /* |
| 2 | * Author: Ian DaSilva (idasilva@mvista.com) | |
| 3 | * | |
| 4 | * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. | |
| 5 | * | |
| 6 | * May be copied or modified under the terms of the GNU General Public | |
| 7 | * License. See linux/COPYING for more information. | |
| 8 | * | |
| 9 | * PCI initialization for the Renesas R0P7785LC0011RL board | |
| 10 | * Based on arch/sh/drivers/pci/ops-r7780rp.c | |
| 11 | * | |
| 12 | */ | |
| 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> | |
| 18 | #include "pci-sh4.h" | |
| 19 | ||
| 20 | static char irq_tab[] __initdata = { | |
| 21 | 65, 66, 67, 68, | |
| 22 | }; | |
| 23 | ||
| 24 | int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) | |
| 25 | { | |
| 26 | return irq_tab[slot]; | |
| 27 | } | |
| 28 | ||
| 29 | static struct resource sh7785_io_resource = { | |
| 30 | .name = "SH7785_IO", | |
| 31 | .start = SH7780_PCI_IO_BASE, | |
| 32 | .end = SH7780_PCI_IO_BASE + SH7780_PCI_IO_SIZE - 1, | |
| 33 | .flags = IORESOURCE_IO | |
| 34 | }; | |
| 35 | ||
| 36 | static struct resource sh7785_mem_resource = { | |
| 37 | .name = "SH7785_mem", | |
| 38 | .start = SH7780_PCI_MEMORY_BASE, | |
| 39 | .end = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1, | |
| 40 | .flags = IORESOURCE_MEM | |
| 41 | }; | |
| 42 | ||
| 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 }, | |
| 46 | }; | |
| 47 | EXPORT_SYMBOL(board_pci_channels); | |
| 48 | ||
| 49 | static struct sh4_pci_address_map sh7785_pci_map = { | |
| 50 | .window0 = { | |
| 9bb019f4 YS |
51 | #if defined(CONFIG_32BIT) |
| 52 | .base = SH7780_32BIT_DDR_BASE_ADDR, | |
| 53 | .size = 0x40000000, | |
| 54 | #else | |
| 68b42d1b TY |
55 | .base = SH7780_CS0_BASE_ADDR, |
| 56 | .size = 0x20000000, | |
| 9bb019f4 | 57 | #endif |
| cbe9da02 YS |
58 | }, |
| 59 | ||
| 60 | .flags = SH4_PCIC_NO_RESET, | |
| 61 | }; | |
| 62 | ||
| 63 | int __init pcibios_init_platform(void) | |
| 64 | { | |
| 65 | return sh7780_pcic_init(&sh7785_pci_map); | |
| 66 | } |