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/*
* Copyright (C) Freescale Semiconductor, Inc. 2006-2007
*
* Author: Scott Wood <scottwood@freescale.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#if defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
#endif
#include <pci.h>
#include <mpc83xx.h>
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
#ifndef CFG_8313ERDB_BROKEN_PMC
volatile immap_t *im = (immap_t *)CFG_IMMR;
if (im->pmc.pmccr1 & PMCCR1_POWER_OFF)
gd->flags |= GD_FLG_SILENT;
#endif
return 0;
}
int checkboard(void)
{
puts("Board: Freescale MPC8313ERDB\n");
return 0;
}
static struct pci_region pci_regions[] = {
{
bus_start: CFG_PCI1_MEM_BASE,
phys_start: CFG_PCI1_MEM_PHYS,
size: CFG_PCI1_MEM_SIZE,
flags: PCI_REGION_MEM | PCI_REGION_PREFETCH
},
{
bus_start: CFG_PCI1_MMIO_BASE,
phys_start: CFG_PCI1_MMIO_PHYS,
size: CFG_PCI1_MMIO_SIZE,
flags: PCI_REGION_MEM
},
{
bus_start: CFG_PCI1_IO_BASE,
phys_start: CFG_PCI1_IO_PHYS,
size: CFG_PCI1_IO_SIZE,
flags: PCI_REGION_IO
}
};
void pci_init_board(void)
{
volatile immap_t *immr = (volatile immap_t *)CFG_IMMR;
volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk;
volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
struct pci_region *reg[] = { pci_regions };
int warmboot;
/* Enable all 3 PCI_CLK_OUTPUTs. */
clk->occr |= 0xe0000000;
/*
* Configure PCI Local Access Windows
*/
pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR;
pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR;
pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM;
#ifndef CFG_8313ERDB_BROKEN_PMC
warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF;
#endif
mpc83xx_pci_init(1, reg, warmboot);
}
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
#endif
}
#endif
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