board/freescale/mpc8610hpcd/mpc8610hpcd.c - github/trini/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/immap_86xx.h>
 #include <asm/fsl_pci.h>
 #include <asm/fsl_ddr_sdram.h>
 #include <i2c.h>
 #include <asm/io.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <spd_sdram.h>
 #include <netdev.h>

 void sdram_init(void);
 phys_size_t fixed_sdram(void);
 int mpc8610hpcd_diu_init(void);


 /* called before any console output */
 int board_early_init_f(void)
 {
 	volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
 	volatile ccsr_gur_t *gur = &immap->im_gur;

 	gur->gpiocr |= 0x88aa5500; /* DIU16, IR1, UART0, UART2 */

 	return 0;
 }

 int misc_init_r(void)
 {
 	u8 tmp_val, version;
 	u8 *pixis_base = (u8 *)PIXIS_BASE;

 	/*Do not use 8259PIC*/
 	tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
 	out_8(pixis_base + PIXIS_BRDCFG0, tmp_val | 0x80);

 	/*For FPGA V7 or higher, set the IRQMAPSEL to 0 to use MAP0 interrupt*/
 	version = in_8(pixis_base + PIXIS_PVER);
 	if(version >= 0x07) {
 		tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
 		out_8(pixis_base + PIXIS_BRDCFG0, tmp_val & 0xbf);
 	}

 	/* Using this for DIU init before the driver in linux takes over
 	 *  Enable the TFP410 Encoder (I2C address 0x38)
 	 */

 	tmp_val = 0xBF;
 	i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
 	/* Verify if enabled */
 	tmp_val = 0;
 	i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
 	debug("DVI Encoder Read: 0x%02lx\n",tmp_val);

 	tmp_val = 0x10;
 	i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
 	/* Verify if enabled */
 	tmp_val = 0;
 	i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
 	debug("DVI Encoder Read: 0x%02lx\n",tmp_val);

 	return 0;
 }

 int checkboard(void)
 {
 	volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
 	volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
 	u8 *pixis_base = (u8 *)PIXIS_BASE;

 	printf ("Board: MPC8610HPCD, System ID: 0x%02x, "
 		"System Version: 0x%02x, FPGA Version: 0x%02x\n",
 		in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
 		in_8(pixis_base + PIXIS_PVER));

 	mcm->abcr |= 0x00010000; /* 0 */
 	mcm->hpmr3 = 0x80000008; /* 4c */
 	mcm->hpmr0 = 0;
 	mcm->hpmr1 = 0;
 	mcm->hpmr2 = 0;
 	mcm->hpmr4 = 0;
 	mcm->hpmr5 = 0;

 	return 0;
 }


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

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

 	setup_ddr_bat(dram_size);

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


 #if !defined(CONFIG_SPD_EEPROM)
 /*
  * Fixed sdram init -- doesn't use serial presence detect.
  */

 phys_size_t 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;
 	uint d_init;

 	ddr->cs0_bnds = 0x0000001f;
 	ddr->cs0_config = 0x80010202;

 	ddr->timing_cfg_3 = 0x00000000;
 	ddr->timing_cfg_0 = 0x00260802;
 	ddr->timing_cfg_1 = 0x3935d322;
 	ddr->timing_cfg_2 = 0x14904cc8;
 	ddr->sdram_mode = 0x00480432;
 	ddr->sdram_mode_2 = 0x00000000;
 	ddr->sdram_interval = 0x06180fff; /* 0x06180100; */
 	ddr->sdram_data_init = 0xDEADBEEF;
 	ddr->sdram_clk_cntl = 0x03800000;
 	ddr->sdram_cfg_2 = 0x04400010;

 #if defined(CONFIG_DDR_ECC)
 	ddr->err_int_en = 0x0000000d;
 	ddr->err_disable = 0x00000000;
 	ddr->err_sbe = 0x00010000;
 #endif
 	asm("sync;isync");

 	udelay(500);

 	ddr->sdram_cfg = 0xc3000000; /* 0xe3008000;*/


 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 	d_init = 1;
 	debug("DDR - 1st controller: memory initializing\n");
 	/*
 	 * Poll until memory is initialized.
 	 * 512 Meg at 400 might hit this 200 times or so.
 	 */
 	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0)
 		udelay(1000);

 	debug("DDR: memory initialized\n\n");
 	asm("sync; isync");
 	udelay(500);
 #endif

 	return 512 * 1024 * 1024;
 #endif
 	return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
 }

 #endif

 #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 pci1_hose = {
 #ifndef CONFIG_PCI_PNP
 config_table:pci_mpc86xxcts_config_table
 #endif
 };
 #endif /* CONFIG_PCI */

 #ifdef CONFIG_PCIE1
 static struct pci_controller pcie1_hose;
 #endif

 #ifdef CONFIG_PCIE2
 static struct pci_controller pcie2_hose;
 #endif

 void pci_init_board(void)
 {
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
 	volatile ccsr_gur_t *gur = &immap->im_gur;
 	struct fsl_pci_info pci_info[3];
 	u32 devdisr, pordevsr, io_sel;
 	int first_free_busno = 0;
 	int num = 0;

 	int pci_agent, pcie_ep, pcie_configured;

 	devdisr = in_be32(&gur->devdisr);
 	pordevsr = in_be32(&gur->pordevsr);
 	io_sel = (pordevsr & MPC8610_PORDEVSR_IO_SEL)
 			>> MPC8610_PORDEVSR_IO_SEL_SHIFT;

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

 #ifdef CONFIG_PCIE1
 	pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);

 	if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE1)){
 		SET_STD_PCIE_INFO(pci_info[num], 1);
 		pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
 		printf ("    PCIE1 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++],
 					&pcie1_hose, first_free_busno);
 	} else {
 		printf ("    PCIE1: disabled\n");
 	}

 	puts("\n");
 #else
 	setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_PCIE1); /* disable */
 #endif

 #ifdef CONFIG_PCIE2
 	pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel);

 	if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE2)){
 		SET_STD_PCIE_INFO(pci_info[num], 2);
 		pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
 		printf ("    PCIE2 connected to Slot 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, MPC86xx_DEVDISR_PCIE2); /* disable */
 #endif

 #ifdef CONFIG_PCI1
 	if (!(devdisr & MPC86xx_DEVDISR_PCI1)) {
 		SET_STD_PCI_INFO(pci_info[num], 1);
 		pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
 		printf(" PCI connected to PCI slots as %s" \
 			" (base address %lx)\n",
 			pci_agent ? "Agent" : "Host",
 			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, MPC86xx_DEVDISR_PCI1); /* disable */
 #endif
 }

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

 	FT_FSL_PCI_SETUP;
 }
 #endif

 /*
  * get_board_sys_clk
  * Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
  */

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

 	i = in_8(pixis_base + PIXIS_SPD);
 	i &= 0x07;

 	switch (i) {
 	case 0:
 		val = 33333000;
 		break;
 	case 1:
 		val = 39999600;
 		break;
 	case 2:
 		val = 49999500;
 		break;
 	case 3:
 		val = 66666000;
 		break;
 	case 4:
 		val = 83332500;
 		break;
 	case 5:
 		val = 99999000;
 		break;
 	case 6:
 		val = 133332000;
 		break;
 	case 7:
 		val = 166665000;
 		break;
 	}

 	return val;
 }

 int board_eth_init(bd_t *bis)
 {
 	return pci_eth_init(bis);
 }

 void board_reset(void)
 {
 	u8 *pixis_base = (u8 *)PIXIS_BASE;

 	out_8(pixis_base + PIXIS_RST, 0);

 	while (1)
 		;
 }
	/*
	* 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/immap_86xx.h>
	#include <asm/fsl_pci.h>
	#include <asm/fsl_ddr_sdram.h>
	#include <i2c.h>
	#include <asm/io.h>
	#include <libfdt.h>
	#include <fdt_support.h>
	#include <spd_sdram.h>
	#include <netdev.h>

	void sdram_init(void);
	phys_size_t fixed_sdram(void);
	int mpc8610hpcd_diu_init(void);


	/* called before any console output */
	int board_early_init_f(void)
	{
	volatile immap_t immap = (immap_t )CONFIG_SYS_IMMR;
	volatile ccsr_gur_t *gur = &immap->im_gur;

	gur->gpiocr \|= 0x88aa5500; /* DIU16, IR1, UART0, UART2 */

	return 0;
	}

	int misc_init_r(void)
	{
	u8 tmp_val, version;
	u8 pixis_base = (u8 )PIXIS_BASE;

	/Do not use 8259PIC/
	tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
	out_8(pixis_base + PIXIS_BRDCFG0, tmp_val \| 0x80);

	/For FPGA V7 or higher, set the IRQMAPSEL to 0 to use MAP0 interrupt/
	version = in_8(pixis_base + PIXIS_PVER);
	if(version >= 0x07) {
	tmp_val = in_8(pixis_base + PIXIS_BRDCFG0);
	out_8(pixis_base + PIXIS_BRDCFG0, tmp_val & 0xbf);
	}

	/* Using this for DIU init before the driver in linux takes over
	* Enable the TFP410 Encoder (I2C address 0x38)
	*/

	tmp_val = 0xBF;
	i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
	/* Verify if enabled */
	tmp_val = 0;
	i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
	debug("DVI Encoder Read: 0x%02lx\n",tmp_val);

	tmp_val = 0x10;
	i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
	/* Verify if enabled */
	tmp_val = 0;
	i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
	debug("DVI Encoder Read: 0x%02lx\n",tmp_val);

	return 0;
	}

	int checkboard(void)
	{
	volatile immap_t immap = (immap_t )CONFIG_SYS_IMMR;
	volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
	u8 pixis_base = (u8 )PIXIS_BASE;

	printf ("Board: MPC8610HPCD, System ID: 0x%02x, "
	"System Version: 0x%02x, FPGA Version: 0x%02x\n",
	in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
	in_8(pixis_base + PIXIS_PVER));

	mcm->abcr \|= 0x00010000; /* 0 */
	mcm->hpmr3 = 0x80000008; /* 4c */
	mcm->hpmr0 = 0;
	mcm->hpmr1 = 0;
	mcm->hpmr2 = 0;
	mcm->hpmr4 = 0;
	mcm->hpmr5 = 0;

	return 0;
	}


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

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

	setup_ddr_bat(dram_size);

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


	#if !defined(CONFIG_SPD_EEPROM)
	/*
	* Fixed sdram init -- doesn't use serial presence detect.
	*/

	phys_size_t 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;
	uint d_init;

	ddr->cs0_bnds = 0x0000001f;
	ddr->cs0_config = 0x80010202;

	ddr->timing_cfg_3 = 0x00000000;
	ddr->timing_cfg_0 = 0x00260802;
	ddr->timing_cfg_1 = 0x3935d322;
	ddr->timing_cfg_2 = 0x14904cc8;
	ddr->sdram_mode = 0x00480432;
	ddr->sdram_mode_2 = 0x00000000;
	ddr->sdram_interval = 0x06180fff; /* 0x06180100; */
	ddr->sdram_data_init = 0xDEADBEEF;
	ddr->sdram_clk_cntl = 0x03800000;
	ddr->sdram_cfg_2 = 0x04400010;

	#if defined(CONFIG_DDR_ECC)
	ddr->err_int_en = 0x0000000d;
	ddr->err_disable = 0x00000000;
	ddr->err_sbe = 0x00010000;
	#endif
	asm("sync;isync");

	udelay(500);

	ddr->sdram_cfg = 0xc3000000; /* 0xe3008000;*/


	#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
	d_init = 1;
	debug("DDR - 1st controller: memory initializing\n");
	/*
	* Poll until memory is initialized.
	* 512 Meg at 400 might hit this 200 times or so.
	*/
	while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0)
	udelay(1000);

	debug("DDR: memory initialized\n\n");
	asm("sync; isync");
	udelay(500);
	#endif

	return 512 * 1024 * 1024;
	#endif
	return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
	}

	#endif

	#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 pci1_hose = {
	#ifndef CONFIG_PCI_PNP
	config_table:pci_mpc86xxcts_config_table
	#endif
	};
	#endif /* CONFIG_PCI */

	#ifdef CONFIG_PCIE1
	static struct pci_controller pcie1_hose;
	#endif

	#ifdef CONFIG_PCIE2
	static struct pci_controller pcie2_hose;
	#endif

	void pci_init_board(void)
	{
	volatile immap_t immap = (immap_t ) CONFIG_SYS_CCSRBAR;
	volatile ccsr_gur_t *gur = &immap->im_gur;
	struct fsl_pci_info pci_info[3];
	u32 devdisr, pordevsr, io_sel;
	int first_free_busno = 0;
	int num = 0;

	int pci_agent, pcie_ep, pcie_configured;

	devdisr = in_be32(&gur->devdisr);
	pordevsr = in_be32(&gur->pordevsr);
	io_sel = (pordevsr & MPC8610_PORDEVSR_IO_SEL)
	>> MPC8610_PORDEVSR_IO_SEL_SHIFT;

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

	#ifdef CONFIG_PCIE1
	pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);

	if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE1)){
	SET_STD_PCIE_INFO(pci_info[num], 1);
	pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
	printf (" PCIE1 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++],
	&pcie1_hose, first_free_busno);
	} else {
	printf (" PCIE1: disabled\n");
	}

	puts("\n");
	#else
	setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_PCIE1); /* disable */
	#endif

	#ifdef CONFIG_PCIE2
	pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel);

	if (pcie_configured && !(devdisr & MPC86xx_DEVDISR_PCIE2)){
	SET_STD_PCIE_INFO(pci_info[num], 2);
	pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
	printf (" PCIE2 connected to Slot 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, MPC86xx_DEVDISR_PCIE2); /* disable */
	#endif

	#ifdef CONFIG_PCI1
	if (!(devdisr & MPC86xx_DEVDISR_PCI1)) {
	SET_STD_PCI_INFO(pci_info[num], 1);
	pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
	printf(" PCI connected to PCI slots as %s" \
	" (base address %lx)\n",
	pci_agent ? "Agent" : "Host",
	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, MPC86xx_DEVDISR_PCI1); /* disable */
	#endif
	}

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

	FT_FSL_PCI_SETUP;
	}
	#endif

	/*
	* get_board_sys_clk
	* Reads the FPGA on board for CONFIG_SYS_CLK_FREQ
	*/

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

	i = in_8(pixis_base + PIXIS_SPD);
	i &= 0x07;

	switch (i) {
	case 0:
	val = 33333000;
	break;
	case 1:
	val = 39999600;
	break;
	case 2:
	val = 49999500;
	break;
	case 3:
	val = 66666000;
	break;
	case 4:
	val = 83332500;
	break;
	case 5:
	val = 99999000;
	break;
	case 6:
	val = 133332000;
	break;
	case 7:
	val = 166665000;
	break;
	}

	return val;
	}

	int board_eth_init(bd_t *bis)
	{
	return pci_eth_init(bis);
	}

	void board_reset(void)
	{
	u8 pixis_base = (u8 )PIXIS_BASE;

	out_8(pixis_base + PIXIS_RST, 0);

	while (1)
	;
	}