board/xes/common/fsl_8xxx_pci.c - filogic/uboot - Gitiles

 /*
  * Copyright 2008 Extreme Engineering Solutions, Inc.
  * Copyright 2007-2008 Freescale Semiconductor, Inc.
  *
  * 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 <pci.h>
 #include <asm/fsl_pci.h>
 #include <asm/io.h>
 #include <libfdt.h>
 #include <fdt_support.h>

 int first_free_busno = 0;

 #ifdef CONFIG_PCI1
 static struct pci_controller pci1_hose;
 #endif
 #ifdef CONFIG_PCIE1
 static struct pci_controller pcie1_hose;
 #endif
 #ifdef CONFIG_PCIE2
 static struct pci_controller pcie2_hose;
 #endif
 #ifdef CONFIG_PCIE3
 static struct pci_controller pcie3_hose;
 #endif

 #ifdef CONFIG_MPC8572
 /* Correlate host/agent POR bits to usable info. Table 4-14 */
 struct host_agent_cfg_t {
 	uchar pcie_root[3];
 	uchar rio_host;
 } host_agent_cfg[8] = {
 	{{0, 0, 0}, 0},
 	{{0, 1, 1}, 1},
 	{{1, 0, 1}, 0},
 	{{1, 1, 0}, 1},
 	{{0, 0, 1}, 0},
 	{{0, 1, 0}, 1},
 	{{1, 0, 0}, 0},
 	{{1, 1, 1}, 1}
 };

 /* Correlate port width POR bits to usable info. Table 4-15 */
 struct io_port_cfg_t {
 	uchar pcie_width[3];
 	uchar rio_width;
 } io_port_cfg[16] = {
 	{{0, 0, 0}, 0},
 	{{0, 0, 0}, 0},
 	{{4, 0, 0}, 0},
 	{{4, 4, 0}, 0},
 	{{0, 0, 0}, 0},
 	{{0, 0, 0}, 0},
 	{{0, 0, 0}, 4},
 	{{4, 2, 2}, 0},
 	{{0, 0, 0}, 0},
 	{{0, 0, 0}, 0},
 	{{0, 0, 0}, 0},
 	{{4, 0, 0}, 4},
 	{{4, 0, 0}, 4},
 	{{0, 0, 0}, 4},
 	{{0, 0, 0}, 4},
 	{{8, 0, 0}, 0},
 };
 #elif defined CONFIG_MPC8548
 /* Correlate host/agent POR bits to usable info. Table 4-12 */
 struct host_agent_cfg_t {
 	uchar pci_host[2];
 	uchar pcie_root[1];
 	uchar rio_host;
 } host_agent_cfg[8] = {
 	{{1, 1}, {0}, 0},
 	{{1, 1}, {1}, 0},
 	{{1, 1}, {0}, 1},
 	{{0, 0}, {0}, 0}, /* reserved */
 	{{0, 1}, {1}, 0},
 	{{1, 1}, {1}, 0},
 	{{0, 1}, {1}, 1},
 	{{1, 1}, {1}, 1}
 };

 /* Correlate port width POR bits to usable info. Table 4-13 */
 struct io_port_cfg_t {
 	uchar pcie_width[1];
 	uchar rio_width;
 } io_port_cfg[8] = {
 	{{0}, 0},
 	{{0}, 0},
 	{{0}, 0},
 	{{4}, 4},
 	{{4}, 4},
 	{{0}, 4},
 	{{0}, 4},
 	{{8}, 0},
 };
 #elif defined CONFIG_MPC86xx
 /* Correlate host/agent POR bits to usable info. Table 4-17 */
 struct host_agent_cfg_t {
 	uchar pcie_root[2];
 	uchar rio_host;
 } host_agent_cfg[8] = {
 	{{0, 0}, 0},
 	{{1, 0}, 1},
 	{{0, 1}, 0},
 	{{1, 1}, 1}
 };

 /* Correlate port width POR bits to usable info. Table 4-16 */
 struct io_port_cfg_t {
 	uchar pcie_width[2];
 	uchar rio_width;
 } io_port_cfg[16] = {
 	{{0, 0}, 0},
 	{{0, 0}, 0},
 	{{8, 0}, 0},
 	{{8, 8}, 0},
 	{{0, 0}, 0},
 	{{8, 0}, 4},
 	{{8, 0}, 4},
 	{{8, 0}, 4},
 	{{0, 0}, 0},
 	{{0, 0}, 4},
 	{{0, 0}, 4},
 	{{0, 0}, 4},
 	{{0, 0}, 0},
 	{{0, 0}, 0},
 	{{0, 8}, 0},
 	{{8, 8}, 0},
 };
 #endif

 /*
  * 85xx and 86xx share naming conventions, but different layout.
  * Correlate names to CPU-specific values to share common
  * PCI code.
  */
 #if defined(CONFIG_MPC85xx)
 #define MPC8xxx_DEVDISR_PCIE1		MPC85xx_DEVDISR_PCIE
 #define MPC8xxx_DEVDISR_PCIE2		MPC85xx_DEVDISR_PCIE2
 #define MPC8xxx_DEVDISR_PCIE3		MPC85xx_DEVDISR_PCIE3
 #define MPC8xxx_PORDEVSR_IO_SEL		MPC85xx_PORDEVSR_IO_SEL
 #define MPC8xxx_PORDEVSR_IO_SEL_SHIFT	MPC85xx_PORDEVSR_IO_SEL_SHIFT
 #define MPC8xxx_PORBMSR_HA		MPC85xx_PORBMSR_HA
 #define MPC8xxx_PORBMSR_HA_SHIFT	MPC85xx_PORBMSR_HA_SHIFT
 #elif defined(CONFIG_MPC86xx)
 #define MPC8xxx_DEVDISR_PCIE1		MPC86xx_DEVDISR_PCIEX1
 #define MPC8xxx_DEVDISR_PCIE2		MPC86xx_DEVDISR_PCIEX2
 #define MPC8xxx_DEVDISR_PCIE3	 	0	/* 8641 doesn't have PCIe3 */
 #define MPC8xxx_PORDEVSR_IO_SEL		MPC8641_PORDEVSR_IO_SEL
 #define MPC8xxx_PORDEVSR_IO_SEL_SHIFT	MPC8641_PORDEVSR_IO_SEL_SHIFT
 #define MPC8xxx_PORBMSR_HA		MPC8641_PORBMSR_HA
 #define MPC8xxx_PORBMSR_HA_SHIFT	MPC8641_PORBMSR_HA_SHIFT
 #endif

 void pci_init_board(void)
 {
 	struct pci_controller *hose;
 	volatile ccsr_fsl_pci_t *pci;
 	int width;
 	int host;
 #if defined(CONFIG_MPC85xx)
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 #elif defined(CONFIG_MPC86xx)
 	immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
 	volatile ccsr_gur_t *gur = &immap->im_gur;
 #endif
 	uint devdisr = in_be32(&gur->devdisr);
 	uint io_sel = (in_be32(&gur->pordevsr) & MPC8xxx_PORDEVSR_IO_SEL) >>
 			MPC8xxx_PORDEVSR_IO_SEL_SHIFT;
 	uint host_agent = (in_be32(&gur->porbmsr) & MPC8xxx_PORBMSR_HA) >>
 			MPC8xxx_PORBMSR_HA_SHIFT;
 	struct pci_region *r;

 #ifdef CONFIG_PCI1
 	uint pci_spd_norm = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_SPD;
 	uint pci_32 = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_PCI32;
 	uint pci_arb = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_ARB;
 	uint pcix = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1;
 	uint freq = CONFIG_SYS_CLK_FREQ / 1000 / 1000;

 	width = 0; /* Silence compiler warning... */
 	io_sel &= 0xf; /* Silence compiler warning... */
 	pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
 	hose = &pci1_hose;
 	host = host_agent_cfg[host_agent].pci_host[0];
 	r = hose->regions;

 	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
 		printf("\n    PCI1: %d bit %s, %s %d MHz, %s, %s\n",
 			pci_32 ? 32 : 64,
 			pcix ? "PCIX" : "PCI",
 			pci_spd_norm ? ">=" : "<=",
 			pcix ? freq * 2 : freq,
 			host ? "host" : "agent",
 			pci_arb ? "arbiter" : "external-arbiter");

 		/* outbound memory */
 		pci_set_region(r++,
 				CONFIG_SYS_PCI1_MEM_BASE,
 				CONFIG_SYS_PCI1_MEM_PHYS,
 				CONFIG_SYS_PCI1_MEM_SIZE,
 				PCI_REGION_MEM);

 		/* outbound io */
 		pci_set_region(r++,
 				CONFIG_SYS_PCI1_IO_BASE,
 				CONFIG_SYS_PCI1_IO_PHYS,
 				CONFIG_SYS_PCI1_IO_SIZE,
 				PCI_REGION_IO);

 		hose->region_count = r - hose->regions;

 		hose->first_busno = first_free_busno;

 		fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);

 		/* Unlock inbound PCI configuration cycles */
 		if (!host)
 			fsl_pci_config_unlock(hose);

 		first_free_busno = hose->last_busno + 1;
 		printf("    PCI1 on bus %02x - %02x\n",
 			hose->first_busno, hose->last_busno);
 	} else {
 		printf("    PCI1: disabled\n");
 	}
 #elif defined CONFIG_MPC8548
 	/* PCI1 not present on MPC8572 */
 	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1);
 #endif
 #ifdef CONFIG_PCIE1
 	pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
 	hose = &pcie1_hose;
 	host = host_agent_cfg[host_agent].pcie_root[0];
 	width = io_port_cfg[io_sel].pcie_width[0];
 	r = hose->regions;

 	if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE1)) {
 		printf("\n    PCIE1 connected as %s (x%d)",
 			host ? "Root Complex" : "Endpoint", width);
 		if (in_be32(&pci->pme_msg_det)) {
 			out_be32(&pci->pme_msg_det, 0xffffffff);
 			debug(" with errors.  Clearing.  Now 0x%08x",
 				in_be32(&pci->pme_msg_det));
 		}
 		printf("\n");

 		/* outbound memory */
 		pci_set_region(r++,
 				CONFIG_SYS_PCIE1_MEM_BASE,
 				CONFIG_SYS_PCIE1_MEM_PHYS,
 				CONFIG_SYS_PCIE1_MEM_SIZE,
 				PCI_REGION_MEM);

 		/* outbound io */
 		pci_set_region(r++,
 				CONFIG_SYS_PCIE1_IO_BASE,
 				CONFIG_SYS_PCIE1_IO_PHYS,
 				CONFIG_SYS_PCIE1_IO_SIZE,
 				PCI_REGION_IO);

 		hose->region_count = r - hose->regions;

 		hose->first_busno = first_free_busno;

 		fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);

 		/* Unlock inbound PCI configuration cycles */
 		if (!host)
 			fsl_pci_config_unlock(hose);

 		first_free_busno = hose->last_busno + 1;
 		printf("    PCIE1 on bus %02x - %02x\n",
 				hose->first_busno, hose->last_busno);
 	}
 #else
 	setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE1);
 #endif /* CONFIG_PCIE1 */

 #ifdef CONFIG_PCIE2
 	pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
 	hose = &pcie2_hose;
 	host = host_agent_cfg[host_agent].pcie_root[1];
 	width = io_port_cfg[io_sel].pcie_width[1];
 	r = hose->regions;

 	if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE2)) {
 		printf("\n    PCIE2 connected as %s (x%d)",
 			host ? "Root Complex" : "Endpoint", width);
 		if (in_be32(&pci->pme_msg_det)) {
 			out_be32(&pci->pme_msg_det, 0xffffffff);
 			debug(" with errors.  Clearing.  Now 0x%08x",
 				in_be32(&pci->pme_msg_det));
 		}
 		printf("\n");

 		/* outbound memory */
 		pci_set_region(r++,
 				CONFIG_SYS_PCIE2_MEM_BASE,
 				CONFIG_SYS_PCIE2_MEM_PHYS,
 				CONFIG_SYS_PCIE2_MEM_SIZE,
 				PCI_REGION_MEM);

 		/* outbound io */
 		pci_set_region(r++,
 				CONFIG_SYS_PCIE2_IO_BASE,
 				CONFIG_SYS_PCIE2_IO_PHYS,
 				CONFIG_SYS_PCIE2_IO_SIZE,
 				PCI_REGION_IO);

 		hose->region_count = r - hose->regions;

 		hose->first_busno = first_free_busno;

 		fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);

 		/* Unlock inbound PCI configuration cycles */
 		if (!host)
 			fsl_pci_config_unlock(hose);

 		first_free_busno = hose->last_busno + 1;
 		printf("    PCIE2 on bus %02x - %02x\n",
 				hose->first_busno, hose->last_busno);
 	}
 #else
 	setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE2);
 #endif /* CONFIG_PCIE2 */

 #ifdef CONFIG_PCIE3
 	pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
 	hose = &pcie3_hose;
 	host = host_agent_cfg[host_agent].pcie_root[2];
 	width = io_port_cfg[io_sel].pcie_width[2];
 	r = hose->regions;

 	if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE3)) {
 		printf("\n    PCIE3 connected as %s (x%d)",
 			host ? "Root Complex" : "Endpoint", width);
 		if (in_be32(&pci->pme_msg_det)) {
 			out_be32(&pci->pme_msg_det, 0xffffffff);
 			debug(" with errors.  Clearing.  Now 0x%08x",
 				in_be32(&pci->pme_msg_det));
 		}
 		printf("\n");

 		/* outbound memory */
 		pci_set_region(r++,
 				CONFIG_SYS_PCIE3_MEM_BASE,
 				CONFIG_SYS_PCIE3_MEM_PHYS,
 				CONFIG_SYS_PCIE3_MEM_SIZE,
 				PCI_REGION_MEM);

 		/* outbound io */
 		pci_set_region(r++,
 				CONFIG_SYS_PCIE3_IO_BASE,
 				CONFIG_SYS_PCIE3_IO_PHYS,
 				CONFIG_SYS_PCIE3_IO_SIZE,
 				PCI_REGION_IO);

 		hose->region_count = r - hose->regions;

 		hose->first_busno = first_free_busno;

 		fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);

 		/* Unlock inbound PCI configuration cycles */
 		if (!host)
 			fsl_pci_config_unlock(hose);

 		first_free_busno = hose->last_busno + 1;
 		printf("    PCIE3 on bus %02x - %02x\n",
 				hose->first_busno, hose->last_busno);
 	}
 #else
 	setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE3);
 #endif /* CONFIG_PCIE3 */
 }

 #if defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_pci_setup(void *blob, bd_t *bd)
 {
 	FT_FSL_PCI_SETUP;
 }
 #endif /* CONFIG_OF_BOARD_SETUP */
	/*
	* Copyright 2008 Extreme Engineering Solutions, Inc.
	* Copyright 2007-2008 Freescale Semiconductor, Inc.
	*
	* 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 <pci.h>
	#include <asm/fsl_pci.h>
	#include <asm/io.h>
	#include <libfdt.h>
	#include <fdt_support.h>

	int first_free_busno = 0;

	#ifdef CONFIG_PCI1
	static struct pci_controller pci1_hose;
	#endif
	#ifdef CONFIG_PCIE1
	static struct pci_controller pcie1_hose;
	#endif
	#ifdef CONFIG_PCIE2
	static struct pci_controller pcie2_hose;
	#endif
	#ifdef CONFIG_PCIE3
	static struct pci_controller pcie3_hose;
	#endif

	#ifdef CONFIG_MPC8572
	/* Correlate host/agent POR bits to usable info. Table 4-14 */
	struct host_agent_cfg_t {
	uchar pcie_root[3];
	uchar rio_host;
	} host_agent_cfg[8] = {
	{{0, 0, 0}, 0},
	{{0, 1, 1}, 1},
	{{1, 0, 1}, 0},
	{{1, 1, 0}, 1},
	{{0, 0, 1}, 0},
	{{0, 1, 0}, 1},
	{{1, 0, 0}, 0},
	{{1, 1, 1}, 1}
	};

	/* Correlate port width POR bits to usable info. Table 4-15 */
	struct io_port_cfg_t {
	uchar pcie_width[3];
	uchar rio_width;
	} io_port_cfg[16] = {
	{{0, 0, 0}, 0},
	{{0, 0, 0}, 0},
	{{4, 0, 0}, 0},
	{{4, 4, 0}, 0},
	{{0, 0, 0}, 0},
	{{0, 0, 0}, 0},
	{{0, 0, 0}, 4},
	{{4, 2, 2}, 0},
	{{0, 0, 0}, 0},
	{{0, 0, 0}, 0},
	{{0, 0, 0}, 0},
	{{4, 0, 0}, 4},
	{{4, 0, 0}, 4},
	{{0, 0, 0}, 4},
	{{0, 0, 0}, 4},
	{{8, 0, 0}, 0},
	};
	#elif defined CONFIG_MPC8548
	/* Correlate host/agent POR bits to usable info. Table 4-12 */
	struct host_agent_cfg_t {
	uchar pci_host[2];
	uchar pcie_root[1];
	uchar rio_host;
	} host_agent_cfg[8] = {
	{{1, 1}, {0}, 0},
	{{1, 1}, {1}, 0},
	{{1, 1}, {0}, 1},
	{{0, 0}, {0}, 0}, /* reserved */
	{{0, 1}, {1}, 0},
	{{1, 1}, {1}, 0},
	{{0, 1}, {1}, 1},
	{{1, 1}, {1}, 1}
	};

	/* Correlate port width POR bits to usable info. Table 4-13 */
	struct io_port_cfg_t {
	uchar pcie_width[1];
	uchar rio_width;
	} io_port_cfg[8] = {
	{{0}, 0},
	{{0}, 0},
	{{0}, 0},
	{{4}, 4},
	{{4}, 4},
	{{0}, 4},
	{{0}, 4},
	{{8}, 0},
	};
	#elif defined CONFIG_MPC86xx
	/* Correlate host/agent POR bits to usable info. Table 4-17 */
	struct host_agent_cfg_t {
	uchar pcie_root[2];
	uchar rio_host;
	} host_agent_cfg[8] = {
	{{0, 0}, 0},
	{{1, 0}, 1},
	{{0, 1}, 0},
	{{1, 1}, 1}
	};

	/* Correlate port width POR bits to usable info. Table 4-16 */
	struct io_port_cfg_t {
	uchar pcie_width[2];
	uchar rio_width;
	} io_port_cfg[16] = {
	{{0, 0}, 0},
	{{0, 0}, 0},
	{{8, 0}, 0},
	{{8, 8}, 0},
	{{0, 0}, 0},
	{{8, 0}, 4},
	{{8, 0}, 4},
	{{8, 0}, 4},
	{{0, 0}, 0},
	{{0, 0}, 4},
	{{0, 0}, 4},
	{{0, 0}, 4},
	{{0, 0}, 0},
	{{0, 0}, 0},
	{{0, 8}, 0},
	{{8, 8}, 0},
	};
	#endif

	/*
	* 85xx and 86xx share naming conventions, but different layout.
	* Correlate names to CPU-specific values to share common
	* PCI code.
	*/
	#if defined(CONFIG_MPC85xx)
	#define MPC8xxx_DEVDISR_PCIE1 MPC85xx_DEVDISR_PCIE
	#define MPC8xxx_DEVDISR_PCIE2 MPC85xx_DEVDISR_PCIE2
	#define MPC8xxx_DEVDISR_PCIE3 MPC85xx_DEVDISR_PCIE3
	#define MPC8xxx_PORDEVSR_IO_SEL MPC85xx_PORDEVSR_IO_SEL
	#define MPC8xxx_PORDEVSR_IO_SEL_SHIFT MPC85xx_PORDEVSR_IO_SEL_SHIFT
	#define MPC8xxx_PORBMSR_HA MPC85xx_PORBMSR_HA
	#define MPC8xxx_PORBMSR_HA_SHIFT MPC85xx_PORBMSR_HA_SHIFT
	#elif defined(CONFIG_MPC86xx)
	#define MPC8xxx_DEVDISR_PCIE1 MPC86xx_DEVDISR_PCIEX1
	#define MPC8xxx_DEVDISR_PCIE2 MPC86xx_DEVDISR_PCIEX2
	#define MPC8xxx_DEVDISR_PCIE3 0 /* 8641 doesn't have PCIe3 */
	#define MPC8xxx_PORDEVSR_IO_SEL MPC8641_PORDEVSR_IO_SEL
	#define MPC8xxx_PORDEVSR_IO_SEL_SHIFT MPC8641_PORDEVSR_IO_SEL_SHIFT
	#define MPC8xxx_PORBMSR_HA MPC8641_PORBMSR_HA
	#define MPC8xxx_PORBMSR_HA_SHIFT MPC8641_PORBMSR_HA_SHIFT
	#endif

	void pci_init_board(void)
	{
	struct pci_controller *hose;
	volatile ccsr_fsl_pci_t *pci;
	int width;
	int host;
	#if defined(CONFIG_MPC85xx)
	volatile ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	#elif defined(CONFIG_MPC86xx)
	immap_t immap = (immap_t )CONFIG_SYS_IMMR;
	volatile ccsr_gur_t *gur = &immap->im_gur;
	#endif
	uint devdisr = in_be32(&gur->devdisr);
	uint io_sel = (in_be32(&gur->pordevsr) & MPC8xxx_PORDEVSR_IO_SEL) >>
	MPC8xxx_PORDEVSR_IO_SEL_SHIFT;
	uint host_agent = (in_be32(&gur->porbmsr) & MPC8xxx_PORBMSR_HA) >>
	MPC8xxx_PORBMSR_HA_SHIFT;
	struct pci_region *r;

	#ifdef CONFIG_PCI1
	uint pci_spd_norm = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_SPD;
	uint pci_32 = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_PCI32;
	uint pci_arb = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_ARB;
	uint pcix = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1;
	uint freq = CONFIG_SYS_CLK_FREQ / 1000 / 1000;

	width = 0; /* Silence compiler warning... */
	io_sel &= 0xf; /* Silence compiler warning... */
	pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
	hose = &pci1_hose;
	host = host_agent_cfg[host_agent].pci_host[0];
	r = hose->regions;

	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
	printf("\n PCI1: %d bit %s, %s %d MHz, %s, %s\n",
	pci_32 ? 32 : 64,
	pcix ? "PCIX" : "PCI",
	pci_spd_norm ? ">=" : "<=",
	pcix ? freq * 2 : freq,
	host ? "host" : "agent",
	pci_arb ? "arbiter" : "external-arbiter");

	/* outbound memory */
	pci_set_region(r++,
	CONFIG_SYS_PCI1_MEM_BASE,
	CONFIG_SYS_PCI1_MEM_PHYS,
	CONFIG_SYS_PCI1_MEM_SIZE,
	PCI_REGION_MEM);

	/* outbound io */
	pci_set_region(r++,
	CONFIG_SYS_PCI1_IO_BASE,
	CONFIG_SYS_PCI1_IO_PHYS,
	CONFIG_SYS_PCI1_IO_SIZE,
	PCI_REGION_IO);

	hose->region_count = r - hose->regions;

	hose->first_busno = first_free_busno;

	fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);

	/* Unlock inbound PCI configuration cycles */
	if (!host)
	fsl_pci_config_unlock(hose);

	first_free_busno = hose->last_busno + 1;
	printf(" PCI1 on bus %02x - %02x\n",
	hose->first_busno, hose->last_busno);
	} else {
	printf(" PCI1: disabled\n");
	}
	#elif defined CONFIG_MPC8548
	/* PCI1 not present on MPC8572 */
	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1);
	#endif
	#ifdef CONFIG_PCIE1
	pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
	hose = &pcie1_hose;
	host = host_agent_cfg[host_agent].pcie_root[0];
	width = io_port_cfg[io_sel].pcie_width[0];
	r = hose->regions;

	if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE1)) {
	printf("\n PCIE1 connected as %s (x%d)",
	host ? "Root Complex" : "Endpoint", width);
	if (in_be32(&pci->pme_msg_det)) {
	out_be32(&pci->pme_msg_det, 0xffffffff);
	debug(" with errors. Clearing. Now 0x%08x",
	in_be32(&pci->pme_msg_det));
	}
	printf("\n");

	/* outbound memory */
	pci_set_region(r++,
	CONFIG_SYS_PCIE1_MEM_BASE,
	CONFIG_SYS_PCIE1_MEM_PHYS,
	CONFIG_SYS_PCIE1_MEM_SIZE,
	PCI_REGION_MEM);

	/* outbound io */
	pci_set_region(r++,
	CONFIG_SYS_PCIE1_IO_BASE,
	CONFIG_SYS_PCIE1_IO_PHYS,
	CONFIG_SYS_PCIE1_IO_SIZE,
	PCI_REGION_IO);

	hose->region_count = r - hose->regions;

	hose->first_busno = first_free_busno;

	fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);

	/* Unlock inbound PCI configuration cycles */
	if (!host)
	fsl_pci_config_unlock(hose);

	first_free_busno = hose->last_busno + 1;
	printf(" PCIE1 on bus %02x - %02x\n",
	hose->first_busno, hose->last_busno);
	}
	#else
	setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE1);
	#endif /* CONFIG_PCIE1 */

	#ifdef CONFIG_PCIE2
	pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
	hose = &pcie2_hose;
	host = host_agent_cfg[host_agent].pcie_root[1];
	width = io_port_cfg[io_sel].pcie_width[1];
	r = hose->regions;

	if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE2)) {
	printf("\n PCIE2 connected as %s (x%d)",
	host ? "Root Complex" : "Endpoint", width);
	if (in_be32(&pci->pme_msg_det)) {
	out_be32(&pci->pme_msg_det, 0xffffffff);
	debug(" with errors. Clearing. Now 0x%08x",
	in_be32(&pci->pme_msg_det));
	}
	printf("\n");

	/* outbound memory */
	pci_set_region(r++,
	CONFIG_SYS_PCIE2_MEM_BASE,
	CONFIG_SYS_PCIE2_MEM_PHYS,
	CONFIG_SYS_PCIE2_MEM_SIZE,
	PCI_REGION_MEM);

	/* outbound io */
	pci_set_region(r++,
	CONFIG_SYS_PCIE2_IO_BASE,
	CONFIG_SYS_PCIE2_IO_PHYS,
	CONFIG_SYS_PCIE2_IO_SIZE,
	PCI_REGION_IO);

	hose->region_count = r - hose->regions;

	hose->first_busno = first_free_busno;

	fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);

	/* Unlock inbound PCI configuration cycles */
	if (!host)
	fsl_pci_config_unlock(hose);

	first_free_busno = hose->last_busno + 1;
	printf(" PCIE2 on bus %02x - %02x\n",
	hose->first_busno, hose->last_busno);
	}
	#else
	setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE2);
	#endif /* CONFIG_PCIE2 */

	#ifdef CONFIG_PCIE3
	pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
	hose = &pcie3_hose;
	host = host_agent_cfg[host_agent].pcie_root[2];
	width = io_port_cfg[io_sel].pcie_width[2];
	r = hose->regions;

	if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE3)) {
	printf("\n PCIE3 connected as %s (x%d)",
	host ? "Root Complex" : "Endpoint", width);
	if (in_be32(&pci->pme_msg_det)) {
	out_be32(&pci->pme_msg_det, 0xffffffff);
	debug(" with errors. Clearing. Now 0x%08x",
	in_be32(&pci->pme_msg_det));
	}
	printf("\n");

	/* outbound memory */
	pci_set_region(r++,
	CONFIG_SYS_PCIE3_MEM_BASE,
	CONFIG_SYS_PCIE3_MEM_PHYS,
	CONFIG_SYS_PCIE3_MEM_SIZE,
	PCI_REGION_MEM);

	/* outbound io */
	pci_set_region(r++,
	CONFIG_SYS_PCIE3_IO_BASE,
	CONFIG_SYS_PCIE3_IO_PHYS,
	CONFIG_SYS_PCIE3_IO_SIZE,
	PCI_REGION_IO);

	hose->region_count = r - hose->regions;

	hose->first_busno = first_free_busno;

	fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);

	/* Unlock inbound PCI configuration cycles */
	if (!host)
	fsl_pci_config_unlock(hose);

	first_free_busno = hose->last_busno + 1;
	printf(" PCIE3 on bus %02x - %02x\n",
	hose->first_busno, hose->last_busno);
	}
	#else
	setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE3);
	#endif /* CONFIG_PCIE3 */
	}

	#if defined(CONFIG_OF_BOARD_SETUP)
	void ft_board_pci_setup(void blob, bd_t bd)
	{
	FT_FSL_PCI_SETUP;
	}
	#endif /* CONFIG_OF_BOARD_SETUP */