2 * Copyright 2009-2010 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.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #include <asm/immap_85xx.h>
27 #include <asm/fsl_serdes.h>
29 #include <asm/fsl_pci.h>
31 #include <fdt_support.h>
33 DECLARE_GLOBAL_DATA_PTR;
36 static struct pci_controller pcie1_hose;
40 static struct pci_controller pcie2_hose;
43 void pci_init_board(void)
45 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
46 struct fsl_pci_info pci_info[2];
47 u32 devdisr, pordevsr;
48 int first_free_busno = 0;
51 int pcie_ep, pcie_configured;
53 devdisr = in_be32(&gur->devdisr);
54 pordevsr = in_be32(&gur->pordevsr);
58 pcie_configured = is_serdes_configured(PCIE2);
60 if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
61 SET_STD_PCIE_INFO(pci_info[num], 2);
62 pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
63 printf("PCIE2: connected to Slot 1 as %s (base addr %lx)\n",
64 pcie_ep ? "Endpoint" : "Root Complex",
66 first_free_busno = fsl_pci_init_port(&pci_info[num++],
67 &pcie2_hose, first_free_busno);
69 printf("PCIE2: disabled\n");
73 setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
77 pcie_configured = is_serdes_configured(PCIE1);
79 if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
80 SET_STD_PCIE_INFO(pci_info[num], 1);
81 pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
82 printf("PCIE1: connected to Slot 2 as %s (base addr %lx)\n",
83 pcie_ep ? "Endpoint" : "Root Complex",
85 first_free_busno = fsl_pci_init_port(&pci_info[num++],
86 &pcie1_hose, first_free_busno);
88 printf("PCIE1: disabled\n");
92 setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
96 void ft_pci_board_setup(void *blob)