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b90d254976
Updated the MPC85xx CDS config to use libfdt and assume use of aliases for ethernet, pci, and serial for the various fixups that are done. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
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* Copyright 2004 Freescale Semiconductor.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <libfdt.h>
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#include <fdt_support.h>
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#include "cadmus.h"
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#if defined(CONFIG_OF_BOARD_SETUP)
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static void cds_pci_fixup(void *blob)
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{
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int node, tmp[2];
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const char *path;
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int len, slot, i;
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u32 *map = NULL;
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node = fdt_path_offset(blob, "/aliases");
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tmp[0] = 0;
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if (node >= 0) {
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path = fdt_getprop(blob, node, "pci0", NULL);
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if (path) {
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node = fdt_path_offset(blob, path);
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if (node >= 0) {
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map = fdt_getprop_w(blob, node, "interrupt-map", &len);
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}
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}
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}
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if (map) {
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len /= sizeof(u32);
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slot = get_pci_slot();
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for (i=0;i<len;i+=7) {
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/* We rotate the interrupt pins so that the mapping
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* changes depending on the slot the carrier card is in.
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*/
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map[3] = ((map[3] + slot - 2) % 4) + 1;
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map+=7;
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}
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}
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}
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void
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ft_board_setup(void *blob, bd_t *bd)
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{
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ft_cpu_setup(blob, bd);
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#ifdef CONFIG_PCI
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ft_pci_setup(blob, bd);
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cds_pci_fixup(blob);
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#endif
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}
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#endif
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