2 * Copyright (C) 2007 Freescale Semiconductor, Inc.
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
19 #include <asm/fsl_i2c.h>
21 #if defined(CONFIG_PCI)
22 static struct pci_region pci_regions[] = {
24 bus_start: CFG_PCI_MEM_BASE,
25 phys_start: CFG_PCI_MEM_PHYS,
26 size: CFG_PCI_MEM_SIZE,
27 flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
30 bus_start: CFG_PCI_MMIO_BASE,
31 phys_start: CFG_PCI_MMIO_PHYS,
32 size: CFG_PCI_MMIO_SIZE,
36 bus_start: CFG_PCI_IO_BASE,
37 phys_start: CFG_PCI_IO_PHYS,
38 size: CFG_PCI_IO_SIZE,
43 void pci_init_board(void)
45 volatile immap_t *immr = (volatile immap_t *)CFG_IMMR;
46 volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
47 volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
48 struct pci_region *reg[] = { pci_regions };
50 /* Enable all 5 PCI_CLK_OUTPUTS */
51 clk->occr |= 0xf8000000;
54 /* Configure PCI Local Access Windows */
55 pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR;
56 pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
58 pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR;
59 pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
63 mpc83xx_pci_init(1, reg, 0);
65 #endif /* CONFIG_PCI */