board/gdsys/p1022/controlcenterd.c - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2013
  * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
  *
  * 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/cache.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_pci.h>
 #include <fsl_ddr_sdram.h>
 #include <asm/fsl_serdes.h>
 #include <asm/io.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <fsl_mdio.h>
 #include <tsec.h>
 #include <asm/fsl_law.h>
 #include <netdev.h>
 #include <i2c.h>
 #include <pca9698.h>
 #include <watchdog.h>
 #include "../common/dp501.h"
 #include "controlcenterd-id.h"

 DECLARE_GLOBAL_DATA_PTR;

 enum {
 	HWVER_100 = 0,
 	HWVER_110 = 1,
 	HWVER_120 = 2,
 };

 struct ihs_fpga {
 	u32 reflection_low;	/* 0x0000 */
 	u32 versions;		/* 0x0004 */
 	u32 fpga_version;	/* 0x0008 */
 	u32 fpga_features;	/* 0x000c */
 };

 #ifndef CONFIG_TRAILBLAZER
 static struct pci_device_id hydra_supported[] = {
 	{ 0x6d5e, 0xcdc0 },
 	{}
 };

 static void hydra_initialize(void);
 #endif

 int board_early_init_f(void)
 {
 	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
 	ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO3_ADDR);

 	/* Reset eLBC_DIU and SPI_eLBC in case we are booting from SD */
 	clrsetbits_be32(&gur->pmuxcr, 0x00600000, 0x80000000);

 	/* Set pmuxcr to allow both i2c1 and i2c2 */
 	setbits_be32(&gur->pmuxcr, 0x00001000);

 	/* Set pmuxcr to enable GPIO 3_11-3_13 */
 	setbits_be32(&gur->pmuxcr, 0x00000010);

 	/* Set pmuxcr to enable GPIO 2_31,3_9+10 */
 	setbits_be32(&gur->pmuxcr, 0x00000020);

 	/* Set pmuxcr to enable GPIO 2_28-2_30 */
 	setbits_be32(&gur->pmuxcr, 0x000000c0);

 	/* Set pmuxcr to enable GPIO 3_20-3_22 */
 	setbits_be32(&gur->pmuxcr2, 0x03000000);

 	/* Set pmuxcr to enable IRQ0-2 */
 	clrbits_be32(&gur->pmuxcr, 0x00000300);

 	/* Set pmuxcr to disable IRQ3-11 */
 	setbits_be32(&gur->pmuxcr, 0x000000F0);

 	/* Read back the register to synchronize the write. */
 	in_be32(&gur->pmuxcr);

 	/* Set the pin muxing to enable ETSEC2. */
 	clrbits_be32(&gur->pmuxcr2, 0x001F8000);

 #ifdef CONFIG_TRAILBLAZER
 	/*
 	 * GPIO3_10 SPERRTRIGGER
 	 */
 	setbits_be32(&pgpio->gpdir, 0x00200000);
 	clrbits_be32(&pgpio->gpdat, 0x00200000);
 	udelay(100);
 	setbits_be32(&pgpio->gpdat, 0x00200000);
 	udelay(100);
 	clrbits_be32(&pgpio->gpdat, 0x00200000);
 #endif

 	/*
 	 * GPIO3_11 CPU-TO-FPGA-RESET#
 	 */
 	setbits_be32(&pgpio->gpdir, 0x00100000);
 	clrbits_be32(&pgpio->gpdat, 0x00100000);

 	/*
 	 * GPIO3_21 CPU-STATUS-WATCHDOG-TRIGGER#
 	 */
 	setbits_be32(&pgpio->gpdir, 0x00000400);

 	return 0;
 }

 int checkboard(void)
 {
 	printf("Board: ControlCenter DIGITAL\n");

 	return 0;
 }

 int misc_init_r(void)
 {
 	return 0;
 }

 /*
  * A list of PCI and SATA slots
  */
 enum slot_id {
 	SLOT_PCIE1 = 1,
 	SLOT_PCIE2,
 	SLOT_PCIE3,
 	SLOT_PCIE4,
 	SLOT_PCIE5,
 	SLOT_SATA1,
 	SLOT_SATA2
 };

 /*
  * This array maps the slot identifiers to their names on the P1022DS board.
  */
 static const char * const slot_names[] = {
 	[SLOT_PCIE1] = "Slot 1",
 	[SLOT_PCIE2] = "Slot 2",
 	[SLOT_PCIE3] = "Slot 3",
 	[SLOT_PCIE4] = "Slot 4",
 	[SLOT_PCIE5] = "Mini-PCIe",
 	[SLOT_SATA1] = "SATA 1",
 	[SLOT_SATA2] = "SATA 2",
 };

 /*
  * This array maps a given SERDES configuration and SERDES device to the PCI or
  * SATA slot that it connects to.  This mapping is hard-coded in the FPGA.
  */
 static u8 serdes_dev_slot[][SATA2 + 1] = {
 	[0x01] = { [PCIE3] = SLOT_PCIE4, [PCIE2] = SLOT_PCIE5 },
 	[0x02] = { [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
 	[0x09] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE4,
 		   [PCIE2] = SLOT_PCIE5 },
 	[0x16] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
 		   [PCIE2] = SLOT_PCIE3,
 		   [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
 	[0x17] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
 		   [PCIE2] = SLOT_PCIE3 },
 	[0x1a] = { [PCIE1] = SLOT_PCIE1, [PCIE2] = SLOT_PCIE3,
 		   [PCIE2] = SLOT_PCIE3,
 		   [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
 	[0x1c] = { [PCIE1] = SLOT_PCIE1,
 		   [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
 	[0x1e] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE3 },
 	[0x1f] = { [PCIE1] = SLOT_PCIE1 },
 };


 /*
  * Returns the name of the slot to which the PCIe or SATA controller is
  * connected
  */
 const char *board_serdes_name(enum srds_prtcl device)
 {
 	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
 	u32 pordevsr = in_be32(&gur->pordevsr);
 	unsigned int srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
 				MPC85xx_PORDEVSR_IO_SEL_SHIFT;
 	enum slot_id slot = serdes_dev_slot[srds_cfg][device];
 	const char *name = slot_names[slot];

 	if (name)
 		return name;
 	else
 		return "Nothing";
 }

 void hw_watchdog_reset(void)
 {
 	ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO3_ADDR);

 	clrbits_be32(&pgpio->gpdat, 0x00000400);
 	setbits_be32(&pgpio->gpdat, 0x00000400);
 }

 #ifdef CONFIG_TRAILBLAZER
 int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	return run_command(getenv("bootcmd"), flag);
 }

 int board_early_init_r(void)
 {
 	ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO3_ADDR);

 	/*
 	 * GPIO3_12 PPC_SYSTEMREADY#
 	 */
 	setbits_be32(&pgpio->gpdir, 0x00080000);
 	setbits_be32(&pgpio->gpodr, 0x00080000);
 	clrbits_be32(&pgpio->gpdat, 0x00080000);

 	return ccdm_compute_self_hash();
 }

 int last_stage_init(void)
 {
 	startup_ccdm_id_module();
 	return 0;
 }

 #else
 void pci_init_board(void)
 {
 	fsl_pcie_init_board(0);

 	hydra_initialize();
 }

 int board_early_init_r(void)
 {
 	unsigned int k = 0;
 	ccsr_gpio_t *pgpio = (void *)(CONFIG_SYS_MPC85xx_GPIO3_ADDR);

 	/* wait for FPGA configuration to finish */
 	while (!pca9698_get_value(0x22, 11) && (k++ < 30))
 		udelay(100000);

 	if (k > 30) {
 		puts("FPGA configuration timed out.\n");
 	} else {
 		/* clear FPGA reset */
 		udelay(1000);
 		setbits_be32(&pgpio->gpdat, 0x00100000);
 	}

 	/* give time for PCIe link training */
 	udelay(100000);

 	/*
 	 * GPIO3_12 PPC_SYSTEMREADY#
 	 */
 	setbits_be32(&pgpio->gpdir, 0x00080000);
 	setbits_be32(&pgpio->gpodr, 0x00080000);
 	clrbits_be32(&pgpio->gpdat, 0x00080000);

 	return 0;
 }

 int last_stage_init(void)
 {
 	/* Turn on Parade DP501 */
 	pca9698_direction_output(0x22, 7, 1);
 	udelay(500000);

 	dp501_powerup(0x08);

 	startup_ccdm_id_module();

 	return 0;
 }

 /*
  * Initialize on-board and/or PCI Ethernet devices
  *
  * Returns:
  *      <0, error
  *       0, no ethernet devices found
  *      >0, number of ethernet devices initialized
  */
 int board_eth_init(bd_t *bis)
 {
 	struct fsl_pq_mdio_info mdio_info;
 	struct tsec_info_struct tsec_info[2];
 	unsigned int num = 0;

 #ifdef CONFIG_TSEC1
 	SET_STD_TSEC_INFO(tsec_info[num], 1);
 	num++;
 #endif
 #ifdef CONFIG_TSEC2
 	SET_STD_TSEC_INFO(tsec_info[num], 2);
 	num++;
 #endif

 	mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
 	mdio_info.name = DEFAULT_MII_NAME;
 	fsl_pq_mdio_init(bis, &mdio_info);

 	return tsec_eth_init(bis, tsec_info, num) + pci_eth_init(bis);
 }

 #ifdef CONFIG_OF_BOARD_SETUP
 void ft_board_setup(void *blob, bd_t *bd)
 {
 	phys_addr_t base;
 	phys_size_t size;

 	ft_cpu_setup(blob, bd);

 	base = getenv_bootm_low();
 	size = getenv_bootm_size();

 	fdt_fixup_memory(blob, (u64)base, (u64)size);

 #ifdef CONFIG_HAS_FSL_DR_USB
 	fdt_fixup_dr_usb(blob, bd);
 #endif

 	FT_FSL_PCI_SETUP;
 }
 #endif

 static void hydra_initialize(void)
 {
 	unsigned int i;
 	pci_dev_t devno;

 	/* Find and probe all the matching PCI devices */
 	for (i = 0; (devno = pci_find_devices(hydra_supported, i)) >= 0; i++) {
 		u32 val;
 		struct ihs_fpga *fpga;
 		u32 versions;
 		u32 fpga_version;
 		u32 fpga_features;

 		unsigned hardware_version;
 		unsigned feature_uart_channels;
 		unsigned feature_sb_channels;

 		/* Try to enable I/O accesses and bus-mastering */
 		val = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
 		pci_write_config_dword(devno, PCI_COMMAND, val);

 		/* Make sure it worked */
 		pci_read_config_dword(devno, PCI_COMMAND, &val);
 		if (!(val & PCI_COMMAND_MEMORY)) {
 			puts("Can't enable I/O memory\n");
 			continue;
 		}
 		if (!(val & PCI_COMMAND_MASTER)) {
 			puts("Can't enable bus-mastering\n");
 			continue;
 		}

 		/* read FPGA details */
 		fpga = pci_map_bar(devno, PCI_BASE_ADDRESS_0,
 			PCI_REGION_MEM);

 		versions = readl(&fpga->versions);
 		fpga_version = readl(&fpga->fpga_version);
 		fpga_features = readl(&fpga->fpga_features);

 		hardware_version = versions & 0xf;
 		feature_uart_channels = (fpga_features >> 6) & 0x1f;
 		feature_sb_channels = fpga_features & 0x1f;

 		printf("FPGA%d: ", i);

 		switch (hardware_version) {
 		case HWVER_100:
 			printf("HW-Ver 1.00\n");
 			break;

 		case HWVER_110:
 			printf("HW-Ver 1.10\n");
 			break;

 		case HWVER_120:
 			printf("HW-Ver 1.20\n");
 			break;

 		default:
 			printf("HW-Ver %d(not supported)\n",
 			       hardware_version);
 			break;
 		}

 		printf("       FPGA V %d.%02d, features:",
 		       fpga_version / 100, fpga_version % 100);

 		printf(" %d uart channel(s)", feature_uart_channels);
 		printf(" %d sideband channel(s)\n", feature_sb_channels);
 	}
 }
 #endif
	/*
	* (C) Copyright 2013
	* Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
	*
	* 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/cache.h>
	#include <asm/immap_85xx.h>
	#include <asm/fsl_pci.h>
	#include <fsl_ddr_sdram.h>
	#include <asm/fsl_serdes.h>
	#include <asm/io.h>
	#include <libfdt.h>
	#include <fdt_support.h>
	#include <fsl_mdio.h>
	#include <tsec.h>
	#include <asm/fsl_law.h>
	#include <netdev.h>
	#include <i2c.h>
	#include <pca9698.h>
	#include <watchdog.h>
	#include "../common/dp501.h"
	#include "controlcenterd-id.h"

	DECLARE_GLOBAL_DATA_PTR;

	enum {
	HWVER_100 = 0,
	HWVER_110 = 1,
	HWVER_120 = 2,
	};

	struct ihs_fpga {
	u32 reflection_low; /* 0x0000 */
	u32 versions; /* 0x0004 */
	u32 fpga_version; /* 0x0008 */
	u32 fpga_features; /* 0x000c */
	};

	#ifndef CONFIG_TRAILBLAZER
	static struct pci_device_id hydra_supported[] = {
	{ 0x6d5e, 0xcdc0 },
	{}
	};

	static void hydra_initialize(void);
	#endif

	int board_early_init_f(void)
	{
	ccsr_gur_t gur = (void )CONFIG_SYS_MPC85xx_GUTS_ADDR;
	ccsr_gpio_t pgpio = (void )(CONFIG_SYS_MPC85xx_GPIO3_ADDR);

	/* Reset eLBC_DIU and SPI_eLBC in case we are booting from SD */
	clrsetbits_be32(&gur->pmuxcr, 0x00600000, 0x80000000);

	/* Set pmuxcr to allow both i2c1 and i2c2 */
	setbits_be32(&gur->pmuxcr, 0x00001000);

	/* Set pmuxcr to enable GPIO 3_11-3_13 */
	setbits_be32(&gur->pmuxcr, 0x00000010);

	/* Set pmuxcr to enable GPIO 2_31,3_9+10 */
	setbits_be32(&gur->pmuxcr, 0x00000020);

	/* Set pmuxcr to enable GPIO 2_28-2_30 */
	setbits_be32(&gur->pmuxcr, 0x000000c0);

	/* Set pmuxcr to enable GPIO 3_20-3_22 */
	setbits_be32(&gur->pmuxcr2, 0x03000000);

	/* Set pmuxcr to enable IRQ0-2 */
	clrbits_be32(&gur->pmuxcr, 0x00000300);

	/* Set pmuxcr to disable IRQ3-11 */
	setbits_be32(&gur->pmuxcr, 0x000000F0);

	/* Read back the register to synchronize the write. */
	in_be32(&gur->pmuxcr);

	/* Set the pin muxing to enable ETSEC2. */
	clrbits_be32(&gur->pmuxcr2, 0x001F8000);

	#ifdef CONFIG_TRAILBLAZER
	/*
	* GPIO3_10 SPERRTRIGGER
	*/
	setbits_be32(&pgpio->gpdir, 0x00200000);
	clrbits_be32(&pgpio->gpdat, 0x00200000);
	udelay(100);
	setbits_be32(&pgpio->gpdat, 0x00200000);
	udelay(100);
	clrbits_be32(&pgpio->gpdat, 0x00200000);
	#endif

	/*
	* GPIO3_11 CPU-TO-FPGA-RESET#
	*/
	setbits_be32(&pgpio->gpdir, 0x00100000);
	clrbits_be32(&pgpio->gpdat, 0x00100000);

	/*
	* GPIO3_21 CPU-STATUS-WATCHDOG-TRIGGER#
	*/
	setbits_be32(&pgpio->gpdir, 0x00000400);

	return 0;
	}

	int checkboard(void)
	{
	printf("Board: ControlCenter DIGITAL\n");

	return 0;
	}

	int misc_init_r(void)
	{
	return 0;
	}

	/*
	* A list of PCI and SATA slots
	*/
	enum slot_id {
	SLOT_PCIE1 = 1,
	SLOT_PCIE2,
	SLOT_PCIE3,
	SLOT_PCIE4,
	SLOT_PCIE5,
	SLOT_SATA1,
	SLOT_SATA2
	};

	/*
	* This array maps the slot identifiers to their names on the P1022DS board.
	*/
	static const char * const slot_names[] = {
	[SLOT_PCIE1] = "Slot 1",
	[SLOT_PCIE2] = "Slot 2",
	[SLOT_PCIE3] = "Slot 3",
	[SLOT_PCIE4] = "Slot 4",
	[SLOT_PCIE5] = "Mini-PCIe",
	[SLOT_SATA1] = "SATA 1",
	[SLOT_SATA2] = "SATA 2",
	};

	/*
	* This array maps a given SERDES configuration and SERDES device to the PCI or
	* SATA slot that it connects to. This mapping is hard-coded in the FPGA.
	*/
	static u8 serdes_dev_slot[][SATA2 + 1] = {
	[0x01] = { [PCIE3] = SLOT_PCIE4, [PCIE2] = SLOT_PCIE5 },
	[0x02] = { [SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
	[0x09] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE4,
	[PCIE2] = SLOT_PCIE5 },
	[0x16] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
	[PCIE2] = SLOT_PCIE3,
	[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
	[0x17] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE2,
	[PCIE2] = SLOT_PCIE3 },
	[0x1a] = { [PCIE1] = SLOT_PCIE1, [PCIE2] = SLOT_PCIE3,
	[PCIE2] = SLOT_PCIE3,
	[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
	[0x1c] = { [PCIE1] = SLOT_PCIE1,
	[SATA1] = SLOT_SATA1, [SATA2] = SLOT_SATA2 },
	[0x1e] = { [PCIE1] = SLOT_PCIE1, [PCIE3] = SLOT_PCIE3 },
	[0x1f] = { [PCIE1] = SLOT_PCIE1 },
	};


	/*
	* Returns the name of the slot to which the PCIe or SATA controller is
	* connected
	*/
	const char *board_serdes_name(enum srds_prtcl device)
	{
	ccsr_gur_t gur = (void )CONFIG_SYS_MPC85xx_GUTS_ADDR;
	u32 pordevsr = in_be32(&gur->pordevsr);
	unsigned int srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
	MPC85xx_PORDEVSR_IO_SEL_SHIFT;
	enum slot_id slot = serdes_dev_slot[srds_cfg][device];
	const char *name = slot_names[slot];

	if (name)
	return name;
	else
	return "Nothing";
	}

	void hw_watchdog_reset(void)
	{
	ccsr_gpio_t pgpio = (void )(CONFIG_SYS_MPC85xx_GPIO3_ADDR);

	clrbits_be32(&pgpio->gpdat, 0x00000400);
	setbits_be32(&pgpio->gpdat, 0x00000400);
	}

	#ifdef CONFIG_TRAILBLAZER
	int do_bootd(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
	{
	return run_command(getenv("bootcmd"), flag);
	}

	int board_early_init_r(void)
	{
	ccsr_gpio_t pgpio = (void )(CONFIG_SYS_MPC85xx_GPIO3_ADDR);

	/*
	* GPIO3_12 PPC_SYSTEMREADY#
	*/
	setbits_be32(&pgpio->gpdir, 0x00080000);
	setbits_be32(&pgpio->gpodr, 0x00080000);
	clrbits_be32(&pgpio->gpdat, 0x00080000);

	return ccdm_compute_self_hash();
	}

	int last_stage_init(void)
	{
	startup_ccdm_id_module();
	return 0;
	}

	#else
	void pci_init_board(void)
	{
	fsl_pcie_init_board(0);

	hydra_initialize();
	}

	int board_early_init_r(void)
	{
	unsigned int k = 0;
	ccsr_gpio_t pgpio = (void )(CONFIG_SYS_MPC85xx_GPIO3_ADDR);

	/* wait for FPGA configuration to finish */
	while (!pca9698_get_value(0x22, 11) && (k++ < 30))
	udelay(100000);

	if (k > 30) {
	puts("FPGA configuration timed out.\n");
	} else {
	/* clear FPGA reset */
	udelay(1000);
	setbits_be32(&pgpio->gpdat, 0x00100000);
	}

	/* give time for PCIe link training */
	udelay(100000);

	/*
	* GPIO3_12 PPC_SYSTEMREADY#
	*/
	setbits_be32(&pgpio->gpdir, 0x00080000);
	setbits_be32(&pgpio->gpodr, 0x00080000);
	clrbits_be32(&pgpio->gpdat, 0x00080000);

	return 0;
	}

	int last_stage_init(void)
	{
	/* Turn on Parade DP501 */
	pca9698_direction_output(0x22, 7, 1);
	udelay(500000);

	dp501_powerup(0x08);

	startup_ccdm_id_module();

	return 0;
	}

	/*
	* Initialize on-board and/or PCI Ethernet devices
	*
	* Returns:
	* <0, error
	* 0, no ethernet devices found
	* >0, number of ethernet devices initialized
	*/
	int board_eth_init(bd_t *bis)
	{
	struct fsl_pq_mdio_info mdio_info;
	struct tsec_info_struct tsec_info[2];
	unsigned int num = 0;

	#ifdef CONFIG_TSEC1
	SET_STD_TSEC_INFO(tsec_info[num], 1);
	num++;
	#endif
	#ifdef CONFIG_TSEC2
	SET_STD_TSEC_INFO(tsec_info[num], 2);
	num++;
	#endif

	mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
	mdio_info.name = DEFAULT_MII_NAME;
	fsl_pq_mdio_init(bis, &mdio_info);

	return tsec_eth_init(bis, tsec_info, num) + pci_eth_init(bis);
	}

	#ifdef CONFIG_OF_BOARD_SETUP
	void ft_board_setup(void blob, bd_t bd)
	{
	phys_addr_t base;
	phys_size_t size;

	ft_cpu_setup(blob, bd);

	base = getenv_bootm_low();
	size = getenv_bootm_size();

	fdt_fixup_memory(blob, (u64)base, (u64)size);

	#ifdef CONFIG_HAS_FSL_DR_USB
	fdt_fixup_dr_usb(blob, bd);
	#endif

	FT_FSL_PCI_SETUP;
	}
	#endif

	static void hydra_initialize(void)
	{
	unsigned int i;
	pci_dev_t devno;

	/* Find and probe all the matching PCI devices */
	for (i = 0; (devno = pci_find_devices(hydra_supported, i)) >= 0; i++) {
	u32 val;
	struct ihs_fpga *fpga;
	u32 versions;
	u32 fpga_version;
	u32 fpga_features;

	unsigned hardware_version;
	unsigned feature_uart_channels;
	unsigned feature_sb_channels;

	/* Try to enable I/O accesses and bus-mastering */
	val = PCI_COMMAND_MEMORY \| PCI_COMMAND_MASTER;
	pci_write_config_dword(devno, PCI_COMMAND, val);

	/* Make sure it worked */
	pci_read_config_dword(devno, PCI_COMMAND, &val);
	if (!(val & PCI_COMMAND_MEMORY)) {
	puts("Can't enable I/O memory\n");
	continue;
	}
	if (!(val & PCI_COMMAND_MASTER)) {
	puts("Can't enable bus-mastering\n");
	continue;
	}

	/* read FPGA details */
	fpga = pci_map_bar(devno, PCI_BASE_ADDRESS_0,
	PCI_REGION_MEM);

	versions = readl(&fpga->versions);
	fpga_version = readl(&fpga->fpga_version);
	fpga_features = readl(&fpga->fpga_features);

	hardware_version = versions & 0xf;
	feature_uart_channels = (fpga_features >> 6) & 0x1f;
	feature_sb_channels = fpga_features & 0x1f;

	printf("FPGA%d: ", i);

	switch (hardware_version) {
	case HWVER_100:
	printf("HW-Ver 1.00\n");
	break;

	case HWVER_110:
	printf("HW-Ver 1.10\n");
	break;

	case HWVER_120:
	printf("HW-Ver 1.20\n");
	break;

	default:
	printf("HW-Ver %d(not supported)\n",
	hardware_version);
	break;
	}

	printf(" FPGA V %d.%02d, features:",
	fpga_version / 100, fpga_version % 100);

	printf(" %d uart channel(s)", feature_uart_channels);
	printf(" %d sideband channel(s)\n", feature_sb_channels);
	}
	}
	#endif