/* * Copyright 2004 Freescale Semiconductor. * * 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> #include <libfdt.h> #include <fdt_support.h> #include "cadmus.h" #if defined(CONFIG_OF_BOARD_SETUP) static void cds_pci_fixup(void *blob) { int node, tmp[2]; const char *path; int len, slot, i; u32 *map = NULL; node = fdt_path_offset(blob, "/aliases"); tmp[0] = 0; if (node >= 0) { path = fdt_getprop(blob, node, "pci0", NULL); if (path) { node = fdt_path_offset(blob, path); if (node >= 0) { map = fdt_getprop_w(blob, node, "interrupt-map", &len); } } } if (map) { len /= sizeof(u32); slot = get_pci_slot(); for (i=0;i<len;i+=7) { /* We rotate the interrupt pins so that the mapping * changes depending on the slot the carrier card is in. */ map[3] = ((map[3] + slot - 2) % 4) + 1; map+=7; } } } void ft_board_setup(void *blob, bd_t *bd) { ft_cpu_setup(blob, bd); #ifdef CONFIG_PCI ft_pci_setup(blob, bd); cds_pci_fixup(blob); #endif } #endif