board/sbc8641d/sbc8641d.c - filogic/uboot - Gitiles

 /*
  * Copyright 2007 Wind River Systemes, Inc. <www.windriver.com>
  * Copyright 2007 Embedded Specialties, Inc.
  * Joe Hamman joe.hamman@embeddedspecialties.com
  *
  * Copyright 2004 Freescale Semiconductor.
  * Jeff Brown
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  *
  * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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>
 #include <command.h>
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/immap_86xx.h>
 #include <asm/fsl_pci.h>
 #include <asm/fsl_ddr_sdram.h>
 #include <libfdt.h>
 #include <fdt_support.h>

 long int fixed_sdram (void);

 int board_early_init_f (void)
 {
 	return 0;
 }

 int checkboard (void)
 {
 	puts ("Board: Wind River SBC8641D\n");

 	return 0;
 }

 phys_size_t initdram (int board_type)
 {
 	long dram_size = 0;

 #if defined(CONFIG_SPD_EEPROM)
 	dram_size = fsl_ddr_sdram();
 #else
 	dram_size = fixed_sdram ();
 #endif

 	puts ("    DDR: ");
 	return dram_size;
 }

 #if defined(CONFIG_SYS_DRAM_TEST)
 int testdram (void)
 {
 	uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
 	uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
 	uint *p;

 	puts ("SDRAM test phase 1:\n");
 	for (p = pstart; p < pend; p++)
 		*p = 0xaaaaaaaa;

 	for (p = pstart; p < pend; p++) {
 		if (*p != 0xaaaaaaaa) {
 			printf ("SDRAM test fails at: %08x\n", (uint) p);
 			return 1;
 		}
 	}

 	puts ("SDRAM test phase 2:\n");
 	for (p = pstart; p < pend; p++)
 		*p = 0x55555555;

 	for (p = pstart; p < pend; p++) {
 		if (*p != 0x55555555) {
 			printf ("SDRAM test fails at: %08x\n", (uint) p);
 			return 1;
 		}
 	}

 	puts ("SDRAM test passed.\n");
 	return 0;
 }
 #endif

 #if !defined(CONFIG_SPD_EEPROM)
 /*
  * Fixed sdram init -- doesn't use serial presence detect.
  */
 long int fixed_sdram (void)
 {
 #if !defined(CONFIG_SYS_RAMBOOT)
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 	volatile ccsr_ddr_t *ddr = &immap->im_ddr1;

 	ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
 	ddr->cs1_bnds = CONFIG_SYS_DDR_CS1_BNDS;
 	ddr->cs2_bnds = CONFIG_SYS_DDR_CS2_BNDS;
 	ddr->cs3_bnds = CONFIG_SYS_DDR_CS3_BNDS;
 	ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
 	ddr->cs1_config = CONFIG_SYS_DDR_CS1_CONFIG;
 	ddr->cs2_config = CONFIG_SYS_DDR_CS2_CONFIG;
 	ddr->cs3_config = CONFIG_SYS_DDR_CS3_CONFIG;
 	ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
 	ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
 	ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
 	ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
 	ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1A;
 	ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CFG_2;
 	ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
 	ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
 	ddr->sdram_mode_cntl = CONFIG_SYS_DDR_MODE_CTL;
 	ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
 	ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
 	ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;

 	asm ("sync;isync");

 	udelay (500);

 	ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1B;
 	asm ("sync; isync");

 	udelay (500);
 	ddr = &immap->im_ddr2;

 	ddr->cs0_bnds = CONFIG_SYS_DDR2_CS0_BNDS;
 	ddr->cs1_bnds = CONFIG_SYS_DDR2_CS1_BNDS;
 	ddr->cs2_bnds = CONFIG_SYS_DDR2_CS2_BNDS;
 	ddr->cs3_bnds = CONFIG_SYS_DDR2_CS3_BNDS;
 	ddr->cs0_config = CONFIG_SYS_DDR2_CS0_CONFIG;
 	ddr->cs1_config = CONFIG_SYS_DDR2_CS1_CONFIG;
 	ddr->cs2_config = CONFIG_SYS_DDR2_CS2_CONFIG;
 	ddr->cs3_config = CONFIG_SYS_DDR2_CS3_CONFIG;
 	ddr->timing_cfg_3 = CONFIG_SYS_DDR2_EXT_REFRESH;
 	ddr->timing_cfg_0 = CONFIG_SYS_DDR2_TIMING_0;
 	ddr->timing_cfg_1 = CONFIG_SYS_DDR2_TIMING_1;
 	ddr->timing_cfg_2 = CONFIG_SYS_DDR2_TIMING_2;
 	ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1A;
 	ddr->sdram_cfg_2 = CONFIG_SYS_DDR2_CFG_2;
 	ddr->sdram_mode = CONFIG_SYS_DDR2_MODE_1;
 	ddr->sdram_mode_2 = CONFIG_SYS_DDR2_MODE_2;
 	ddr->sdram_mode_cntl = CONFIG_SYS_DDR2_MODE_CTL;
 	ddr->sdram_interval = CONFIG_SYS_DDR2_INTERVAL;
 	ddr->sdram_data_init = CONFIG_SYS_DDR2_DATA_INIT;
 	ddr->sdram_clk_cntl = CONFIG_SYS_DDR2_CLK_CTRL;

 	asm ("sync;isync");

 	udelay (500);

 	ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1B;
 	asm ("sync; isync");

 	udelay (500);
 #endif
 	return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
 }
 #endif				/* !defined(CONFIG_SPD_EEPROM) */

 #if defined(CONFIG_PCI)
 /*
  * Initialize PCI Devices, report devices found.
  */

 #ifndef CONFIG_PCI_PNP
 static struct pci_config_table pci_fsl86xxads_config_table[] = {
 	{PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
 	 PCI_IDSEL_NUMBER, PCI_ANY_ID,
 	 pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
 				     PCI_ENET0_MEMADDR,
 				     PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}},
 	{}
 };
 #endif

 static struct pci_controller pcie1_hose = {
 #ifndef CONFIG_PCI_PNP
 	config_table:pci_mpc86xxcts_config_table
 #endif
 };
 #endif /* CONFIG_PCI */

 #ifdef CONFIG_PCIE2
 static struct pci_controller pcie2_hose;
 #endif	/* CONFIG_PCIE2 */

 int first_free_busno = 0;

 void pci_init_board(void)
 {
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
 	volatile ccsr_gur_t *gur = &immap->im_gur;
 	uint devdisr = gur->devdisr;
 	uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL)
 		>> MPC8641_PORDEVSR_IO_SEL_SHIFT;

 #ifdef CONFIG_PCIE1
 {
 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
 	struct pci_controller *hose = &pcie1_hose;
 	struct pci_region *r = hose->regions;
 #ifdef DEBUG
 	uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA)
 		>> MPC8641_PORBMSR_HA_SHIFT;
 	uint pex1_agent = (host1_agent == 0) || (host1_agent == 1);
 #endif
 	if ((io_sel == 2 || io_sel == 3 || io_sel == 5
 	     || io_sel == 6 || io_sel == 7 || io_sel == 0xF)
 	    && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
 		debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host");
 		debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det);
 		if (pci->pme_msg_det) {
 			pci->pme_msg_det = 0xffffffff;
 			debug(" with errors.  Clearing.  Now 0x%08x",
 			      pci->pme_msg_det);
 		}
 		debug("\n");

 		/* outbound memory */
 		pci_set_region(r++,
 			       CONFIG_SYS_PCIE1_MEM_BUS,
 			       CONFIG_SYS_PCIE1_MEM_PHYS,
 			       CONFIG_SYS_PCIE1_MEM_SIZE,
 			       PCI_REGION_MEM);

 		/* outbound io */
 		pci_set_region(r++,
 			       CONFIG_SYS_PCIE1_IO_BUS,
 			       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);

 		first_free_busno=hose->last_busno+1;
 		printf ("    PCI-EXPRESS 1 on bus %02x - %02x\n",
 			hose->first_busno,hose->last_busno);

 	} else {
 		puts("PCI-EXPRESS 1: Disabled\n");
 	}
 }
 #else
 	puts("PCI-EXPRESS1: Disabled\n");
 #endif /* CONFIG_PCIE1 */

 #ifdef CONFIG_PCIE2
 {
 	volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
 	struct pci_controller *hose = &pcie2_hose;
 	struct pci_region *r = hose->regions;

 	/* outbound memory */
 	pci_set_region(r++,
 		       CONFIG_SYS_PCIE2_MEM_BUS,
 		       CONFIG_SYS_PCIE2_MEM_PHYS,
 		       CONFIG_SYS_PCIE2_MEM_SIZE,
 		       PCI_REGION_MEM);

 	/* outbound io */
 	pci_set_region(r++,
 		       CONFIG_SYS_PCIE2_IO_BUS,
 		       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);

 	first_free_busno=hose->last_busno+1;
 	printf ("    PCI-EXPRESS 2 on bus %02x - %02x\n",
 		hose->first_busno,hose->last_busno);
 }
 #else
 	puts("PCI-EXPRESS 2: Disabled\n");
 #endif /* CONFIG_PCIE2 */

 }


 #if defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup (void *blob, bd_t *bd)
 {
 	ft_cpu_setup(blob, bd);

 #ifdef CONFIG_PCIE1
 	ft_fsl_pci_setup(blob, "pci0", &pcie1_hose);
 #endif
 #ifdef CONFIG_PCIE2
 	ft_fsl_pci_setup(blob, "pci1", &pcie2_hose);
 #endif
 }
 #endif

 void sbc8641d_reset_board (void)
 {
 	puts ("Resetting board....\n");
 }

 /*
  * get_board_sys_clk
  *      Clock is fixed at 1GHz on this board. Used for CONFIG_SYS_CLK_FREQ
  */

 unsigned long get_board_sys_clk (ulong dummy)
 {
 	int i;
 	ulong val = 0;

 	i = 5;
 	i &= 0x07;

 	switch (i) {
 	case 0:
 		val = 33000000;
 		break;
 	case 1:
 		val = 40000000;
 		break;
 	case 2:
 		val = 50000000;
 		break;
 	case 3:
 		val = 66000000;
 		break;
 	case 4:
 		val = 83000000;
 		break;
 	case 5:
 		val = 100000000;
 		break;
 	case 6:
 		val = 134000000;
 		break;
 	case 7:
 		val = 166000000;
 		break;
 	}

 	return val;
 }

 void board_reset(void)
 {
 #ifdef CONFIG_SYS_RESET_ADDRESS
 	ulong addr = CONFIG_SYS_RESET_ADDRESS;

 	/* flush and disable I/D cache */
 	__asm__ __volatile__ ("mfspr	3, 1008"	::: "r3");
 	__asm__ __volatile__ ("ori	5, 5, 0xcc00"	::: "r5");
 	__asm__ __volatile__ ("ori	4, 3, 0xc00"	::: "r4");
 	__asm__ __volatile__ ("andc	5, 3, 5"	::: "r5");
 	__asm__ __volatile__ ("sync");
 	__asm__ __volatile__ ("mtspr	1008, 4");
 	__asm__ __volatile__ ("isync");
 	__asm__ __volatile__ ("sync");
 	__asm__ __volatile__ ("mtspr	1008, 5");
 	__asm__ __volatile__ ("isync");
 	__asm__ __volatile__ ("sync");

 	/*
 	 * SRR0 has system reset vector, SRR1 has default MSR value
 	 * rfi restores MSR from SRR1 and sets the PC to the SRR0 value
 	 */
 	__asm__ __volatile__ ("mtspr	26, %0"		:: "r" (addr));
 	__asm__ __volatile__ ("li	4, (1 << 6)"	::: "r4");
 	__asm__ __volatile__ ("mtspr	27, 4");
 	__asm__ __volatile__ ("rfi");
 #endif
 }

 #ifdef CONFIG_MP
 extern void cpu_mp_lmb_reserve(struct lmb *lmb);

 void board_lmb_reserve(struct lmb *lmb)
 {
 	cpu_mp_lmb_reserve(lmb);
 }
 #endif
	/*
	* Copyright 2007 Wind River Systemes, Inc. <www.windriver.com>
	* Copyright 2007 Embedded Specialties, Inc.
	* Joe Hamman joe.hamman@embeddedspecialties.com
	*
	* Copyright 2004 Freescale Semiconductor.
	* Jeff Brown
	* Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
	*
	* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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>
	#include <command.h>
	#include <pci.h>
	#include <asm/processor.h>
	#include <asm/immap_86xx.h>
	#include <asm/fsl_pci.h>
	#include <asm/fsl_ddr_sdram.h>
	#include <libfdt.h>
	#include <fdt_support.h>

	long int fixed_sdram (void);

	int board_early_init_f (void)
	{
	return 0;
	}

	int checkboard (void)
	{
	puts ("Board: Wind River SBC8641D\n");

	return 0;
	}

	phys_size_t initdram (int board_type)
	{
	long dram_size = 0;

	#if defined(CONFIG_SPD_EEPROM)
	dram_size = fsl_ddr_sdram();
	#else
	dram_size = fixed_sdram ();
	#endif

	puts (" DDR: ");
	return dram_size;
	}

	#if defined(CONFIG_SYS_DRAM_TEST)
	int testdram (void)
	{
	uint pstart = (uint ) CONFIG_SYS_MEMTEST_START;
	uint pend = (uint ) CONFIG_SYS_MEMTEST_END;
	uint *p;

	puts ("SDRAM test phase 1:\n");
	for (p = pstart; p < pend; p++)
	*p = 0xaaaaaaaa;

	for (p = pstart; p < pend; p++) {
	if (*p != 0xaaaaaaaa) {
	printf ("SDRAM test fails at: %08x\n", (uint) p);
	return 1;
	}
	}

	puts ("SDRAM test phase 2:\n");
	for (p = pstart; p < pend; p++)
	*p = 0x55555555;

	for (p = pstart; p < pend; p++) {
	if (*p != 0x55555555) {
	printf ("SDRAM test fails at: %08x\n", (uint) p);
	return 1;
	}
	}

	puts ("SDRAM test passed.\n");
	return 0;
	}
	#endif

	#if !defined(CONFIG_SPD_EEPROM)
	/*
	* Fixed sdram init -- doesn't use serial presence detect.
	*/
	long int fixed_sdram (void)
	{
	#if !defined(CONFIG_SYS_RAMBOOT)
	volatile immap_t immap = (immap_t ) CONFIG_SYS_IMMR;
	volatile ccsr_ddr_t *ddr = &immap->im_ddr1;

	ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
	ddr->cs1_bnds = CONFIG_SYS_DDR_CS1_BNDS;
	ddr->cs2_bnds = CONFIG_SYS_DDR_CS2_BNDS;
	ddr->cs3_bnds = CONFIG_SYS_DDR_CS3_BNDS;
	ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
	ddr->cs1_config = CONFIG_SYS_DDR_CS1_CONFIG;
	ddr->cs2_config = CONFIG_SYS_DDR_CS2_CONFIG;
	ddr->cs3_config = CONFIG_SYS_DDR_CS3_CONFIG;
	ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
	ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
	ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
	ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
	ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1A;
	ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CFG_2;
	ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
	ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
	ddr->sdram_mode_cntl = CONFIG_SYS_DDR_MODE_CTL;
	ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
	ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
	ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;

	asm ("sync;isync");

	udelay (500);

	ddr->sdram_cfg = CONFIG_SYS_DDR_CFG_1B;
	asm ("sync; isync");

	udelay (500);
	ddr = &immap->im_ddr2;

	ddr->cs0_bnds = CONFIG_SYS_DDR2_CS0_BNDS;
	ddr->cs1_bnds = CONFIG_SYS_DDR2_CS1_BNDS;
	ddr->cs2_bnds = CONFIG_SYS_DDR2_CS2_BNDS;
	ddr->cs3_bnds = CONFIG_SYS_DDR2_CS3_BNDS;
	ddr->cs0_config = CONFIG_SYS_DDR2_CS0_CONFIG;
	ddr->cs1_config = CONFIG_SYS_DDR2_CS1_CONFIG;
	ddr->cs2_config = CONFIG_SYS_DDR2_CS2_CONFIG;
	ddr->cs3_config = CONFIG_SYS_DDR2_CS3_CONFIG;
	ddr->timing_cfg_3 = CONFIG_SYS_DDR2_EXT_REFRESH;
	ddr->timing_cfg_0 = CONFIG_SYS_DDR2_TIMING_0;
	ddr->timing_cfg_1 = CONFIG_SYS_DDR2_TIMING_1;
	ddr->timing_cfg_2 = CONFIG_SYS_DDR2_TIMING_2;
	ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1A;
	ddr->sdram_cfg_2 = CONFIG_SYS_DDR2_CFG_2;
	ddr->sdram_mode = CONFIG_SYS_DDR2_MODE_1;
	ddr->sdram_mode_2 = CONFIG_SYS_DDR2_MODE_2;
	ddr->sdram_mode_cntl = CONFIG_SYS_DDR2_MODE_CTL;
	ddr->sdram_interval = CONFIG_SYS_DDR2_INTERVAL;
	ddr->sdram_data_init = CONFIG_SYS_DDR2_DATA_INIT;
	ddr->sdram_clk_cntl = CONFIG_SYS_DDR2_CLK_CTRL;

	asm ("sync;isync");

	udelay (500);

	ddr->sdram_cfg = CONFIG_SYS_DDR2_CFG_1B;
	asm ("sync; isync");

	udelay (500);
	#endif
	return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
	}
	#endif /* !defined(CONFIG_SPD_EEPROM) */

	#if defined(CONFIG_PCI)
	/*
	* Initialize PCI Devices, report devices found.
	*/

	#ifndef CONFIG_PCI_PNP
	static struct pci_config_table pci_fsl86xxads_config_table[] = {
	{PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
	PCI_IDSEL_NUMBER, PCI_ANY_ID,
	pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
	PCI_ENET0_MEMADDR,
	PCI_COMMAND_MEMORY \| PCI_COMMAND_MASTER}},
	{}
	};
	#endif

	static struct pci_controller pcie1_hose = {
	#ifndef CONFIG_PCI_PNP
	config_table:pci_mpc86xxcts_config_table
	#endif
	};
	#endif /* CONFIG_PCI */

	#ifdef CONFIG_PCIE2
	static struct pci_controller pcie2_hose;
	#endif /* CONFIG_PCIE2 */

	int first_free_busno = 0;

	void pci_init_board(void)
	{
	volatile immap_t immap = (immap_t ) CONFIG_SYS_CCSRBAR;
	volatile ccsr_gur_t *gur = &immap->im_gur;
	uint devdisr = gur->devdisr;
	uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL)
	>> MPC8641_PORDEVSR_IO_SEL_SHIFT;

	#ifdef CONFIG_PCIE1
	{
	volatile ccsr_fsl_pci_t pci = (ccsr_fsl_pci_t ) CONFIG_SYS_PCIE1_ADDR;
	struct pci_controller *hose = &pcie1_hose;
	struct pci_region *r = hose->regions;
	#ifdef DEBUG
	uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA)
	>> MPC8641_PORBMSR_HA_SHIFT;
	uint pex1_agent = (host1_agent == 0) \|\| (host1_agent == 1);
	#endif
	if ((io_sel == 2 \|\| io_sel == 3 \|\| io_sel == 5
	\|\| io_sel == 6 \|\| io_sel == 7 \|\| io_sel == 0xF)
	&& !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
	debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host");
	debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det);
	if (pci->pme_msg_det) {
	pci->pme_msg_det = 0xffffffff;
	debug(" with errors. Clearing. Now 0x%08x",
	pci->pme_msg_det);
	}
	debug("\n");

	/* outbound memory */
	pci_set_region(r++,
	CONFIG_SYS_PCIE1_MEM_BUS,
	CONFIG_SYS_PCIE1_MEM_PHYS,
	CONFIG_SYS_PCIE1_MEM_SIZE,
	PCI_REGION_MEM);

	/* outbound io */
	pci_set_region(r++,
	CONFIG_SYS_PCIE1_IO_BUS,
	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);

	first_free_busno=hose->last_busno+1;
	printf (" PCI-EXPRESS 1 on bus %02x - %02x\n",
	hose->first_busno,hose->last_busno);

	} else {
	puts("PCI-EXPRESS 1: Disabled\n");
	}
	}
	#else
	puts("PCI-EXPRESS1: Disabled\n");
	#endif /* CONFIG_PCIE1 */

	#ifdef CONFIG_PCIE2
	{
	volatile ccsr_fsl_pci_t pci = (ccsr_fsl_pci_t ) CONFIG_SYS_PCIE2_ADDR;
	struct pci_controller *hose = &pcie2_hose;
	struct pci_region *r = hose->regions;

	/* outbound memory */
	pci_set_region(r++,
	CONFIG_SYS_PCIE2_MEM_BUS,
	CONFIG_SYS_PCIE2_MEM_PHYS,
	CONFIG_SYS_PCIE2_MEM_SIZE,
	PCI_REGION_MEM);

	/* outbound io */
	pci_set_region(r++,
	CONFIG_SYS_PCIE2_IO_BUS,
	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);

	first_free_busno=hose->last_busno+1;
	printf (" PCI-EXPRESS 2 on bus %02x - %02x\n",
	hose->first_busno,hose->last_busno);
	}
	#else
	puts("PCI-EXPRESS 2: Disabled\n");
	#endif /* CONFIG_PCIE2 */

	}


	#if defined(CONFIG_OF_BOARD_SETUP)
	void ft_board_setup (void blob, bd_t bd)
	{
	ft_cpu_setup(blob, bd);

	#ifdef CONFIG_PCIE1
	ft_fsl_pci_setup(blob, "pci0", &pcie1_hose);
	#endif
	#ifdef CONFIG_PCIE2
	ft_fsl_pci_setup(blob, "pci1", &pcie2_hose);
	#endif
	}
	#endif

	void sbc8641d_reset_board (void)
	{
	puts ("Resetting board....\n");
	}

	/*
	* get_board_sys_clk
	* Clock is fixed at 1GHz on this board. Used for CONFIG_SYS_CLK_FREQ
	*/

	unsigned long get_board_sys_clk (ulong dummy)
	{
	int i;
	ulong val = 0;

	i = 5;
	i &= 0x07;

	switch (i) {
	case 0:
	val = 33000000;
	break;
	case 1:
	val = 40000000;
	break;
	case 2:
	val = 50000000;
	break;
	case 3:
	val = 66000000;
	break;
	case 4:
	val = 83000000;
	break;
	case 5:
	val = 100000000;
	break;
	case 6:
	val = 134000000;
	break;
	case 7:
	val = 166000000;
	break;
	}

	return val;
	}

	void board_reset(void)
	{
	#ifdef CONFIG_SYS_RESET_ADDRESS
	ulong addr = CONFIG_SYS_RESET_ADDRESS;

	/* flush and disable I/D cache */
	__asm__ __volatile__ ("mfspr 3, 1008" ::: "r3");
	__asm__ __volatile__ ("ori 5, 5, 0xcc00" ::: "r5");
	__asm__ __volatile__ ("ori 4, 3, 0xc00" ::: "r4");
	__asm__ __volatile__ ("andc 5, 3, 5" ::: "r5");
	__asm__ __volatile__ ("sync");
	__asm__ __volatile__ ("mtspr 1008, 4");
	__asm__ __volatile__ ("isync");
	__asm__ __volatile__ ("sync");
	__asm__ __volatile__ ("mtspr 1008, 5");
	__asm__ __volatile__ ("isync");
	__asm__ __volatile__ ("sync");

	/*
	* SRR0 has system reset vector, SRR1 has default MSR value
	* rfi restores MSR from SRR1 and sets the PC to the SRR0 value
	*/
	__asm__ __volatile__ ("mtspr 26, %0" :: "r" (addr));
	__asm__ __volatile__ ("li 4, (1 << 6)" ::: "r4");
	__asm__ __volatile__ ("mtspr 27, 4");
	__asm__ __volatile__ ("rfi");
	#endif
	}

	#ifdef CONFIG_MP
	extern void cpu_mp_lmb_reserve(struct lmb *lmb);

	void board_lmb_reserve(struct lmb *lmb)
	{
	cpu_mp_lmb_reserve(lmb);
	}
	#endif