board/freescale/mpc8544ds/mpc8544ds.c - platform/external/u-boot - Gitiles

 /*
  * Copyright 2007,2009-2010 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 <command.h>
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/mmu.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_pci.h>
 #include <asm/fsl_ddr_sdram.h>
 #include <asm/fsl_serdes.h>
 #include <asm/io.h>
 #include <miiphy.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <tsec.h>
 #include <netdev.h>

 #include "../common/sgmii_riser.h"

 int checkboard (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
 	volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
 	u8 vboot;
 	u8 *pixis_base = (u8 *)PIXIS_BASE;

 	if ((uint)&gur->porpllsr != 0xe00e0000) {
 		printf("immap size error %lx\n",(ulong)&gur->porpllsr);
 	}
 	printf ("Board: MPC8544DS, Sys ID: 0x%02x, "
 		"Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
 		in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
 		in_8(pixis_base + PIXIS_PVER));

 	vboot = in_8(pixis_base + PIXIS_VBOOT);
 	if (vboot & PIXIS_VBOOT_FMAP)
 		printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6));
 	else
 		puts ("Promjet\n");

 	lbc->ltesr = 0xffffffff;	/* Clear LBC error interrupts */
 	lbc->lteir = 0xffffffff;	/* Enable LBC error interrupts */
 	ecm->eedr = 0xffffffff;		/* Clear ecm errors */
 	ecm->eeer = 0xffffffff;		/* Enable ecm errors */

 	return 0;
 }

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

 	puts("Initializing\n");

 	dram_size = fsl_ddr_sdram();

 	dram_size = setup_ddr_tlbs(dram_size / 0x100000);

 	dram_size *= 0x100000;

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

 #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

 void pci_init_board(void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	struct fsl_pci_info pci_info[4];
 	u32 devdisr, pordevsr, io_sel;
 	u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
 	int first_free_busno = 0;
 	int num = 0;

 	int pcie_ep, pcie_configured;

 	devdisr = in_be32(&gur->devdisr);
 	pordevsr = in_be32(&gur->pordevsr);
 	porpllsr = in_be32(&gur->porpllsr);
 	io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;

 	debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);

 	if (io_sel & 1) {
 		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
 			printf("eTSEC1 is in sgmii mode.\n");
 		if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
 			printf("eTSEC3 is in sgmii mode.\n");
 	}
 	puts("\n");

 #ifdef CONFIG_PCIE3
 	pcie_configured = is_serdes_configured(PCIE3);

 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){
 		SET_STD_PCIE_INFO(pci_info[num], 3);
 		pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
 #ifdef CONFIG_SYS_PCIE3_MEM_BUS2
 		/* outbound memory */
 		pci_set_region(&pcie3_hose.regions[0],
 			       CONFIG_SYS_PCIE3_MEM_BUS2,
 			       CONFIG_SYS_PCIE3_MEM_PHYS2,
 			       CONFIG_SYS_PCIE3_MEM_SIZE2,
 			       PCI_REGION_MEM);

 		pcie3_hose.region_count = 1;
 #endif
 		printf("PCIE3: connected to ULI as %s (base addr %lx)\n",
 			pcie_ep ? "Endpoint" : "Root Complex",
 			pci_info[num].regs);
 		first_free_busno = fsl_pci_init_port(&pci_info[num++],
 					&pcie3_hose, first_free_busno);

 		/*
 		 * Activate ULI1575 legacy chip by performing a fake
 		 * memory access.  Needed to make ULI RTC work.
 		 */
 		in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS);
 	} else {
 		printf("PCIE3: disabled\n");
 	}
 	puts("\n");
 #else
 	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
 #endif

 #ifdef CONFIG_PCIE1
 	pcie_configured = is_serdes_configured(PCIE1);

 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
 		SET_STD_PCIE_INFO(pci_info[num], 1);
 		pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
 #ifdef CONFIG_SYS_PCIE1_MEM_BUS2
 		/* outbound memory */
 		pci_set_region(&pcie1_hose.regions[0],
 			       CONFIG_SYS_PCIE1_MEM_BUS2,
 			       CONFIG_SYS_PCIE1_MEM_PHYS2,
 			       CONFIG_SYS_PCIE1_MEM_SIZE2,
 			       PCI_REGION_MEM);

 		pcie1_hose.region_count = 1;
 #endif
 		printf("PCIE1: connected to Slot 2 as %s (base addr %lx)\n",
 				pcie_ep ? "Endpoint" : "Root Complex",
 				pci_info[num].regs);

 		first_free_busno = fsl_pci_init_port(&pci_info[num++],
 					&pcie1_hose, first_free_busno);
 	} else {
 		printf("PCIE1: disabled\n");
 	}

 	puts("\n");
 #else
 	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
 #endif

 #ifdef CONFIG_PCIE2
 	pcie_configured = is_serdes_configured(PCIE2);

 	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){
 		SET_STD_PCIE_INFO(pci_info[num], 2);
 		pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
 #ifdef CONFIG_SYS_PCIE2_MEM_BUS2
 		/* outbound memory */
 		pci_set_region(&pcie2_hose.regions[0],
 			       CONFIG_SYS_PCIE2_MEM_BUS2,
 			       CONFIG_SYS_PCIE2_MEM_PHYS2,
 			       CONFIG_SYS_PCIE2_MEM_SIZE2,
 			       PCI_REGION_MEM);

 		pcie2_hose.region_count = 1;
 #endif
 		printf("PCIE2: connected to Slot 1 as %s (base addr %lx)\n",
 			pcie_ep ? "Endpoint" : "Root Complex",
 			pci_info[num].regs);
 		first_free_busno = fsl_pci_init_port(&pci_info[num++],
 					&pcie2_hose, first_free_busno);
 	} else {
 		printf("PCIE2: disabled\n");
 	}

 	puts("\n");
 #else
 	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
 #endif

 #ifdef CONFIG_PCI1
 	pci_speed = 66666000;
 	pci_32 = 1;
 	pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
 	pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;

 	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
 		SET_STD_PCI_INFO(pci_info[num], 1);
 		pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
 		printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",
 			(pci_32) ? 32 : 64,
 			(pci_speed == 33333000) ? "33" :
 			(pci_speed == 66666000) ? "66" : "unknown",
 			pci_clk_sel ? "sync" : "async",
 			pci_agent ? "agent" : "host",
 			pci_arb ? "arbiter" : "external-arbiter",
 			pci_info[num].regs);

 		first_free_busno = fsl_pci_init_port(&pci_info[num++],
 					&pci1_hose, first_free_busno);
 	} else {
 		printf("PCI: disabled\n");
 	}

 	puts("\n");
 #else
 	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
 #endif
 }


 int last_stage_init(void)
 {
 	return 0;
 }


 unsigned long
 get_board_sys_clk(ulong dummy)
 {
 	u8 i, go_bit, rd_clks;
 	ulong val = 0;
 	u8 *pixis_base = (u8 *)PIXIS_BASE;

 	go_bit = in_8(pixis_base + PIXIS_VCTL);
 	go_bit &= 0x01;

 	rd_clks = in_8(pixis_base + PIXIS_VCFGEN0);
 	rd_clks &= 0x1C;

 	/*
 	 * Only if both go bit and the SCLK bit in VCFGEN0 are set
 	 * should we be using the AUX register. Remember, we also set the
 	 * GO bit to boot from the alternate bank on the on-board flash
 	 */

 	if (go_bit) {
 		if (rd_clks == 0x1c)
 			i = in_8(pixis_base + PIXIS_AUX);
 		else
 			i = in_8(pixis_base + PIXIS_SPD);
 	} else {
 		i = in_8(pixis_base + PIXIS_SPD);
 	}

 	i &= 0x07;

 	switch (i) {
 	case 0:
 		val = 33333333;
 		break;
 	case 1:
 		val = 40000000;
 		break;
 	case 2:
 		val = 50000000;
 		break;
 	case 3:
 		val = 66666666;
 		break;
 	case 4:
 		val = 83000000;
 		break;
 	case 5:
 		val = 100000000;
 		break;
 	case 6:
 		val = 133333333;
 		break;
 	case 7:
 		val = 166666666;
 		break;
 	}

 	return val;
 }

 int board_eth_init(bd_t *bis)
 {
 #ifdef CONFIG_TSEC_ENET
 	struct tsec_info_struct tsec_info[2];
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
 	int num = 0;

 #ifdef CONFIG_TSEC1
 	SET_STD_TSEC_INFO(tsec_info[num], 1);
 	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
 		tsec_info[num].flags |= TSEC_SGMII;
 	num++;
 #endif
 #ifdef CONFIG_TSEC3
 	SET_STD_TSEC_INFO(tsec_info[num], 3);
 	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
 		tsec_info[num].flags |= TSEC_SGMII;
 	num++;
 #endif

 	if (!num) {
 		printf("No TSECs initialized\n");

 		return 0;
 	}

 	if (io_sel & 1)
 		fsl_sgmii_riser_init(tsec_info, num);


 	tsec_eth_init(bis, tsec_info, num);
 #endif
 	return pci_eth_init(bis);
 }

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

 	FT_FSL_PCI_SETUP;

 #ifdef CONFIG_FSL_SGMII_RISER
 	fsl_sgmii_riser_fdt_fixup(blob);
 #endif
 }
 #endif
	/*
	* Copyright 2007,2009-2010 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 <command.h>
	#include <pci.h>
	#include <asm/processor.h>
	#include <asm/mmu.h>
	#include <asm/immap_85xx.h>
	#include <asm/fsl_pci.h>
	#include <asm/fsl_ddr_sdram.h>
	#include <asm/fsl_serdes.h>
	#include <asm/io.h>
	#include <miiphy.h>
	#include <libfdt.h>
	#include <fdt_support.h>
	#include <tsec.h>
	#include <netdev.h>

	#include "../common/sgmii_riser.h"

	int checkboard (void)
	{
	volatile ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
	volatile ccsr_local_ecm_t ecm = (void )(CONFIG_SYS_MPC85xx_ECM_ADDR);
	u8 vboot;
	u8 pixis_base = (u8 )PIXIS_BASE;

	if ((uint)&gur->porpllsr != 0xe00e0000) {
	printf("immap size error %lx\n",(ulong)&gur->porpllsr);
	}
	printf ("Board: MPC8544DS, Sys ID: 0x%02x, "
	"Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
	in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
	in_8(pixis_base + PIXIS_PVER));

	vboot = in_8(pixis_base + PIXIS_VBOOT);
	if (vboot & PIXIS_VBOOT_FMAP)
	printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6));
	else
	puts ("Promjet\n");

	lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
	lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
	ecm->eedr = 0xffffffff; /* Clear ecm errors */
	ecm->eeer = 0xffffffff; /* Enable ecm errors */

	return 0;
	}

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

	puts("Initializing\n");

	dram_size = fsl_ddr_sdram();

	dram_size = setup_ddr_tlbs(dram_size / 0x100000);

	dram_size *= 0x100000;

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

	#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

	void pci_init_board(void)
	{
	volatile ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	struct fsl_pci_info pci_info[4];
	u32 devdisr, pordevsr, io_sel;
	u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
	int first_free_busno = 0;
	int num = 0;

	int pcie_ep, pcie_configured;

	devdisr = in_be32(&gur->devdisr);
	pordevsr = in_be32(&gur->pordevsr);
	porpllsr = in_be32(&gur->porpllsr);
	io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;

	debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);

	if (io_sel & 1) {
	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
	printf("eTSEC1 is in sgmii mode.\n");
	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
	printf("eTSEC3 is in sgmii mode.\n");
	}
	puts("\n");

	#ifdef CONFIG_PCIE3
	pcie_configured = is_serdes_configured(PCIE3);

	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){
	SET_STD_PCIE_INFO(pci_info[num], 3);
	pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
	#ifdef CONFIG_SYS_PCIE3_MEM_BUS2
	/* outbound memory */
	pci_set_region(&pcie3_hose.regions[0],
	CONFIG_SYS_PCIE3_MEM_BUS2,
	CONFIG_SYS_PCIE3_MEM_PHYS2,
	CONFIG_SYS_PCIE3_MEM_SIZE2,
	PCI_REGION_MEM);

	pcie3_hose.region_count = 1;
	#endif
	printf("PCIE3: connected to ULI as %s (base addr %lx)\n",
	pcie_ep ? "Endpoint" : "Root Complex",
	pci_info[num].regs);
	first_free_busno = fsl_pci_init_port(&pci_info[num++],
	&pcie3_hose, first_free_busno);

	/*
	* Activate ULI1575 legacy chip by performing a fake
	* memory access. Needed to make ULI RTC work.
	*/
	in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS);
	} else {
	printf("PCIE3: disabled\n");
	}
	puts("\n");
	#else
	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
	#endif

	#ifdef CONFIG_PCIE1
	pcie_configured = is_serdes_configured(PCIE1);

	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
	SET_STD_PCIE_INFO(pci_info[num], 1);
	pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
	#ifdef CONFIG_SYS_PCIE1_MEM_BUS2
	/* outbound memory */
	pci_set_region(&pcie1_hose.regions[0],
	CONFIG_SYS_PCIE1_MEM_BUS2,
	CONFIG_SYS_PCIE1_MEM_PHYS2,
	CONFIG_SYS_PCIE1_MEM_SIZE2,
	PCI_REGION_MEM);

	pcie1_hose.region_count = 1;
	#endif
	printf("PCIE1: connected to Slot 2 as %s (base addr %lx)\n",
	pcie_ep ? "Endpoint" : "Root Complex",
	pci_info[num].regs);

	first_free_busno = fsl_pci_init_port(&pci_info[num++],
	&pcie1_hose, first_free_busno);
	} else {
	printf("PCIE1: disabled\n");
	}

	puts("\n");
	#else
	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
	#endif

	#ifdef CONFIG_PCIE2
	pcie_configured = is_serdes_configured(PCIE2);

	if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){
	SET_STD_PCIE_INFO(pci_info[num], 2);
	pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
	#ifdef CONFIG_SYS_PCIE2_MEM_BUS2
	/* outbound memory */
	pci_set_region(&pcie2_hose.regions[0],
	CONFIG_SYS_PCIE2_MEM_BUS2,
	CONFIG_SYS_PCIE2_MEM_PHYS2,
	CONFIG_SYS_PCIE2_MEM_SIZE2,
	PCI_REGION_MEM);

	pcie2_hose.region_count = 1;
	#endif
	printf("PCIE2: connected to Slot 1 as %s (base addr %lx)\n",
	pcie_ep ? "Endpoint" : "Root Complex",
	pci_info[num].regs);
	first_free_busno = fsl_pci_init_port(&pci_info[num++],
	&pcie2_hose, first_free_busno);
	} else {
	printf("PCIE2: disabled\n");
	}

	puts("\n");
	#else
	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
	#endif

	#ifdef CONFIG_PCI1
	pci_speed = 66666000;
	pci_32 = 1;
	pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
	pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;

	if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
	SET_STD_PCI_INFO(pci_info[num], 1);
	pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
	printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",
	(pci_32) ? 32 : 64,
	(pci_speed == 33333000) ? "33" :
	(pci_speed == 66666000) ? "66" : "unknown",
	pci_clk_sel ? "sync" : "async",
	pci_agent ? "agent" : "host",
	pci_arb ? "arbiter" : "external-arbiter",
	pci_info[num].regs);

	first_free_busno = fsl_pci_init_port(&pci_info[num++],
	&pci1_hose, first_free_busno);
	} else {
	printf("PCI: disabled\n");
	}

	puts("\n");
	#else
	setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
	#endif
	}


	int last_stage_init(void)
	{
	return 0;
	}


	unsigned long
	get_board_sys_clk(ulong dummy)
	{
	u8 i, go_bit, rd_clks;
	ulong val = 0;
	u8 pixis_base = (u8 )PIXIS_BASE;

	go_bit = in_8(pixis_base + PIXIS_VCTL);
	go_bit &= 0x01;

	rd_clks = in_8(pixis_base + PIXIS_VCFGEN0);
	rd_clks &= 0x1C;

	/*
	* Only if both go bit and the SCLK bit in VCFGEN0 are set
	* should we be using the AUX register. Remember, we also set the
	* GO bit to boot from the alternate bank on the on-board flash
	*/

	if (go_bit) {
	if (rd_clks == 0x1c)
	i = in_8(pixis_base + PIXIS_AUX);
	else
	i = in_8(pixis_base + PIXIS_SPD);
	} else {
	i = in_8(pixis_base + PIXIS_SPD);
	}

	i &= 0x07;

	switch (i) {
	case 0:
	val = 33333333;
	break;
	case 1:
	val = 40000000;
	break;
	case 2:
	val = 50000000;
	break;
	case 3:
	val = 66666666;
	break;
	case 4:
	val = 83000000;
	break;
	case 5:
	val = 100000000;
	break;
	case 6:
	val = 133333333;
	break;
	case 7:
	val = 166666666;
	break;
	}

	return val;
	}

	int board_eth_init(bd_t *bis)
	{
	#ifdef CONFIG_TSEC_ENET
	struct tsec_info_struct tsec_info[2];
	volatile ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
	int num = 0;

	#ifdef CONFIG_TSEC1
	SET_STD_TSEC_INFO(tsec_info[num], 1);
	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
	tsec_info[num].flags \|= TSEC_SGMII;
	num++;
	#endif
	#ifdef CONFIG_TSEC3
	SET_STD_TSEC_INFO(tsec_info[num], 3);
	if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
	tsec_info[num].flags \|= TSEC_SGMII;
	num++;
	#endif

	if (!num) {
	printf("No TSECs initialized\n");

	return 0;
	}

	if (io_sel & 1)
	fsl_sgmii_riser_init(tsec_info, num);


	tsec_eth_init(bis, tsec_info, num);
	#endif
	return pci_eth_init(bis);
	}

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

	FT_FSL_PCI_SETUP;

	#ifdef CONFIG_FSL_SGMII_RISER
	fsl_sgmii_riser_fdt_fixup(blob);
	#endif
	}
	#endif