board/socrates/socrates.c - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2008
  * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
  *
  * Copyright 2004 Freescale Semiconductor.
  * (C) Copyright 2002,2003, Motorola Inc.
  * Xianghua Xiao, (X.Xiao@motorola.com)
  *
  * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #include <common.h>
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/immap_85xx.h>
 #include <ioports.h>
 #include <flash.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <asm/io.h>
 #include <i2c.h>
 #include <mb862xx.h>
 #include <video_fb.h>
 #include "upm_table.h"

 DECLARE_GLOBAL_DATA_PTR;

 extern flash_info_t flash_info[];	/* FLASH chips info */
 extern GraphicDevice mb862xx;

 void local_bus_init (void);
 ulong flash_get_size (ulong base, int banknum);

 int checkboard (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	char buf[64];
 	int f;
 	int i = getenv_f("serial#", buf, sizeof(buf));
 #ifdef CONFIG_PCI
 	char *src;
 #endif

 	puts("Board: Socrates");
 	if (i > 0) {
 		puts(", serial# ");
 		puts(buf);
 	}
 	putc('\n');

 #ifdef CONFIG_PCI
 	/* Check the PCI_clk sel bit */
 	if (in_be32(&gur->porpllsr) & (1<<15)) {
 		src = "SYSCLK";
 		f = CONFIG_SYS_CLK_FREQ;
 	} else {
 		src = "PCI_CLK";
 		f = CONFIG_PCI_CLK_FREQ;
 	}
 	printf ("PCI1:  32 bit, %d MHz (%s)\n",	f/1000000, src);
 #else
 	printf ("PCI1:  disabled\n");
 #endif

 	/*
 	 * Initialize local bus.
 	 */
 	local_bus_init ();
 	return 0;
 }

 int misc_init_r (void)
 {
 	/*
 	 * Adjust flash start and offset to detected values
 	 */
 	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
 	gd->bd->bi_flashoffset = 0;

 	/*
 	 * Check if boot FLASH isn't max size
 	 */
 	if (gd->bd->bi_flashsize < (0 - CONFIG_SYS_FLASH0)) {
 		set_lbc_or(0, gd->bd->bi_flashstart |
 			   (CONFIG_SYS_OR0_PRELIM & 0x00007fff));
 		set_lbc_br(0, gd->bd->bi_flashstart |
 			   (CONFIG_SYS_BR0_PRELIM & 0x00007fff));

 		/*
 		 * Re-check to get correct base address
 		 */
 		flash_get_size(gd->bd->bi_flashstart, CONFIG_SYS_MAX_FLASH_BANKS - 1);
 	}

 	/*
 	 * Check if only one FLASH bank is available
 	 */
 	if (gd->bd->bi_flashsize != CONFIG_SYS_MAX_FLASH_BANKS * (0 - CONFIG_SYS_FLASH0)) {
 		set_lbc_or(1, 0);
 		set_lbc_br(1, 0);

 		/*
 		 * Re-do flash protection upon new addresses
 		 */
 		flash_protect (FLAG_PROTECT_CLEAR,
 			       gd->bd->bi_flashstart, 0xffffffff,
 			       &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);

 		/* Monitor protection ON by default */
 		flash_protect (FLAG_PROTECT_SET,
 			       CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
 			       &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);

 		/* Environment protection ON by default */
 		flash_protect (FLAG_PROTECT_SET,
 			       CONFIG_ENV_ADDR,
 			       CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
 			       &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);

 		/* Redundant environment protection ON by default */
 		flash_protect (FLAG_PROTECT_SET,
 			       CONFIG_ENV_ADDR_REDUND,
 			       CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
 			       &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
 	}

 	return 0;
 }

 /*
  * Initialize Local Bus
  */
 void local_bus_init (void)
 {
 	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
 	volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
 	sys_info_t sysinfo;
 	uint clkdiv;
 	uint lbc_mhz;
 	uint lcrr = CONFIG_SYS_LBC_LCRR;

 	get_sys_info (&sysinfo);
 	clkdiv = lbc->lcrr & LCRR_CLKDIV;
 	lbc_mhz = sysinfo.freq_systembus / 1000000 / clkdiv;

 	/* Disable PLL bypass for Local Bus Clock >= 66 MHz */
 	if (lbc_mhz >= 66)
 		lcrr &= ~LCRR_DBYP;	/* DLL Enabled */
 	else
 		lcrr |= LCRR_DBYP;	/* DLL Bypass */

 	out_be32 (&lbc->lcrr, lcrr);
 	asm ("sync;isync;msync");

 	out_be32 (&lbc->ltesr, 0xffffffff);	/* Clear LBC error interrupts */
 	out_be32 (&lbc->lteir, 0xffffffff);	/* Enable LBC error interrupts */
 	out_be32 (&ecm->eedr, 0xffffffff);	/* Clear ecm errors */
 	out_be32 (&ecm->eeer, 0xffffffff);	/* Enable ecm errors */

 	/* Init UPMA for FPGA access */
 	out_be32 (&lbc->mamr, 0x44440); /* Use a customer-supplied value */
 	upmconfig (UPMA, (uint *)UPMTableA, sizeof(UPMTableA)/sizeof(int));

 	/* Init UPMB for Lime controller access */
 	out_be32 (&lbc->mbmr, 0x444440); /* Use a customer-supplied value */
 	upmconfig (UPMB, (uint *)UPMTableB, sizeof(UPMTableB)/sizeof(int));
 }

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

 #ifndef CONFIG_PCI_PNP
 static struct pci_config_table pci_mpc85xxads_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 hose = {
 #ifndef CONFIG_PCI_PNP
 	config_table:pci_mpc85xxads_config_table,
 #endif
 };

 #endif /* CONFIG_PCI */


 void pci_init_board (void)
 {
 #ifdef CONFIG_PCI
 	pci_mpc85xx_init (&hose);
 #endif /* CONFIG_PCI */
 }

 #ifdef CONFIG_BOARD_EARLY_INIT_R
 int board_early_init_r (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);

 	/* set and reset the GPIO pin 2 which will reset the W83782G chip */
 	out_8((unsigned char*)&gur->gpoutdr, 0x3F );
 	out_be32((unsigned int*)&gur->gpiocr, 0x200 );	/* enable GPOut */
 	udelay(200);
 	out_8( (unsigned char*)&gur->gpoutdr, 0x1F );

 	return (0);
 }
 #endif /* CONFIG_BOARD_EARLY_INIT_R */

 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 int ft_board_setup(void *blob, bd_t *bd)
 {
 	u32 val[12];
 	int rc, i = 0;

 	ft_cpu_setup(blob, bd);

 	/* Fixup NOR FLASH mapping */
 	val[i++] = 0;				/* chip select number */
 	val[i++] = 0;				/* always 0 */
 	val[i++] = gd->bd->bi_flashstart;
 	val[i++] = gd->bd->bi_flashsize;

 	if (mb862xx.frameAdrs == CONFIG_SYS_LIME_BASE) {
 		/* Fixup LIME mapping */
 		val[i++] = 2;			/* chip select number */
 		val[i++] = 0;			/* always 0 */
 		val[i++] = CONFIG_SYS_LIME_BASE;
 		val[i++] = CONFIG_SYS_LIME_SIZE;
 	}

 	/* Fixup FPGA mapping */
 	val[i++] = 3;				/* chip select number */
 	val[i++] = 0;				/* always 0 */
 	val[i++] = CONFIG_SYS_FPGA_BASE;
 	val[i++] = CONFIG_SYS_FPGA_SIZE;

 	rc = fdt_find_and_setprop(blob, "/localbus", "ranges",
 				  val, i * sizeof(u32), 1);
 	if (rc)
 		printf("Unable to update localbus ranges, err=%s\n",
 		       fdt_strerror(rc));

 	return 0;
 }
 #endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */

 #define DEFAULT_BRIGHTNESS	25
 #define BACKLIGHT_ENABLE	(1 << 31)

 static const gdc_regs init_regs [] =
 {
 	{0x0100, 0x00010f00},
 	{0x0020, 0x801901df},
 	{0x0024, 0x00000000},
 	{0x0028, 0x00000000},
 	{0x002c, 0x00000000},
 	{0x0110, 0x00000000},
 	{0x0114, 0x00000000},
 	{0x0118, 0x01df0320},
 	{0x0004, 0x041f0000},
 	{0x0008, 0x031f031f},
 	{0x000c, 0x017f0349},
 	{0x0010, 0x020c0000},
 	{0x0014, 0x01df01e9},
 	{0x0018, 0x00000000},
 	{0x001c, 0x01e00320},
 	{0x0100, 0x80010f00},
 	{0x0, 0x0}
 };

 const gdc_regs *board_get_regs (void)
 {
 	return init_regs;
 }

 int lime_probe(void)
 {
 	uint cfg_br2;
 	uint cfg_or2;
 	int type;

 	cfg_br2 = get_lbc_br(2);
 	cfg_or2 = get_lbc_or(2);

 	/* Configure GPCM for CS2 */
 	set_lbc_br(2, 0);
 	set_lbc_or(2, 0xfc000410);
 	set_lbc_br(2, (CONFIG_SYS_LIME_BASE) | 0x00001901);

 	/* Get controller type */
 	type = mb862xx_probe(CONFIG_SYS_LIME_BASE);

 	/* Restore previous CS2 configuration */
 	set_lbc_br(2, 0);
 	set_lbc_or(2, cfg_or2);
 	set_lbc_br(2, cfg_br2);

 	return (type == MB862XX_TYPE_LIME) ? 1 : 0;
 }

 /* Returns Lime base address */
 unsigned int board_video_init (void)
 {
 	if (!lime_probe())
 		return 0;

 	mb862xx.winSizeX = 800;
 	mb862xx.winSizeY = 480;
 	mb862xx.gdfIndex = GDF_15BIT_555RGB;
 	mb862xx.gdfBytesPP = 2;

 	return CONFIG_SYS_LIME_BASE;
 }

 #define W83782D_REG_CFG		0x40
 #define W83782D_REG_BANK_SEL	0x4e
 #define W83782D_REG_ADCCLK	0x4b
 #define W83782D_REG_BEEP_CTRL	0x4d
 #define W83782D_REG_BEEP_CTRL2	0x57
 #define W83782D_REG_PWMOUT1	0x5b
 #define W83782D_REG_VBAT	0x5d

 static int w83782d_hwmon_init(void)
 {
 	u8 buf;

 	if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 1, &buf, 1))
 		return -1;

 	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 0x80);
 	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BANK_SEL, 0);
 	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_ADCCLK, 0x40);

 	buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL);
 	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL,
 		      buf | 0x80);
 	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL2, 0);
 	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_PWMOUT1, 0x47);
 	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_VBAT, 0x01);

 	buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG);
 	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG,
 		      (buf & 0xf4) | 0x01);
 	return 0;
 }

 static void board_backlight_brightness(int br)
 {
 	u32 reg;
 	u8 buf;
 	u8 old_buf;

 	/* Select bank 0 */
 	if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1))
 		goto err;
 	else
 		buf = old_buf & 0xf8;

 	if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &buf, 1))
 		goto err;

 	if (br > 0) {
 		/* PWMOUT1 duty cycle ctrl */
 		buf = 255 / (100 / br);
 		if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1))
 			goto err;

 		/* LEDs on */
 		reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c));
 		if (!(reg & BACKLIGHT_ENABLE));
 			out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c),
 				 reg | BACKLIGHT_ENABLE);
 	} else {
 		buf = 0;
 		if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1))
 			goto err;

 		/* LEDs off */
 		reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c));
 		reg &= ~BACKLIGHT_ENABLE;
 		out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c), reg);
 	}
 	/* Restore previous bank setting */
 	if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1))
 		goto err;

 	return;
 err:
 	printf("W83782G I2C access failed\n");
 }

 void board_backlight_switch (int flag)
 {
 	char * param;
 	int rc;

 	if (w83782d_hwmon_init())
 		printf ("hwmon IC init failed\n");

 	if (flag) {
 		param = getenv("brightness");
 		rc = param ? simple_strtol(param, NULL, 10) : -1;
 		if (rc < 0)
 			rc = DEFAULT_BRIGHTNESS;
 	} else {
 		rc = 0;
 	}
 	board_backlight_brightness(rc);
 }

 #if defined(CONFIG_CONSOLE_EXTRA_INFO)
 /*
  * Return text to be printed besides the logo.
  */
 void video_get_info_str (int line_number, char *info)
 {
 	if (line_number == 1) {
 		strcpy (info, " Board: Socrates");
 	} else {
 		info [0] = '\0';
 	}
 }
 #endif
	/*
	* (C) Copyright 2008
	* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
	*
	* Copyright 2004 Freescale Semiconductor.
	* (C) Copyright 2002,2003, Motorola Inc.
	* Xianghua Xiao, (X.Xiao@motorola.com)
	*
	* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#include <common.h>
	#include <pci.h>
	#include <asm/processor.h>
	#include <asm/immap_85xx.h>
	#include <ioports.h>
	#include <flash.h>
	#include <libfdt.h>
	#include <fdt_support.h>
	#include <asm/io.h>
	#include <i2c.h>
	#include <mb862xx.h>
	#include <video_fb.h>
	#include "upm_table.h"

	DECLARE_GLOBAL_DATA_PTR;

	extern flash_info_t flash_info[]; /* FLASH chips info */
	extern GraphicDevice mb862xx;

	void local_bus_init (void);
	ulong flash_get_size (ulong base, int banknum);

	int checkboard (void)
	{
	volatile ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	char buf[64];
	int f;
	int i = getenv_f("serial#", buf, sizeof(buf));
	#ifdef CONFIG_PCI
	char *src;
	#endif

	puts("Board: Socrates");
	if (i > 0) {
	puts(", serial# ");
	puts(buf);
	}
	putc('\n');

	#ifdef CONFIG_PCI
	/* Check the PCI_clk sel bit */
	if (in_be32(&gur->porpllsr) & (1<<15)) {
	src = "SYSCLK";
	f = CONFIG_SYS_CLK_FREQ;
	} else {
	src = "PCI_CLK";
	f = CONFIG_PCI_CLK_FREQ;
	}
	printf ("PCI1: 32 bit, %d MHz (%s)\n", f/1000000, src);
	#else
	printf ("PCI1: disabled\n");
	#endif

	/*
	* Initialize local bus.
	*/
	local_bus_init ();
	return 0;
	}

	int misc_init_r (void)
	{
	/*
	* Adjust flash start and offset to detected values
	*/
	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
	gd->bd->bi_flashoffset = 0;

	/*
	* Check if boot FLASH isn't max size
	*/
	if (gd->bd->bi_flashsize < (0 - CONFIG_SYS_FLASH0)) {
	set_lbc_or(0, gd->bd->bi_flashstart \|
	(CONFIG_SYS_OR0_PRELIM & 0x00007fff));
	set_lbc_br(0, gd->bd->bi_flashstart \|
	(CONFIG_SYS_BR0_PRELIM & 0x00007fff));

	/*
	* Re-check to get correct base address
	*/
	flash_get_size(gd->bd->bi_flashstart, CONFIG_SYS_MAX_FLASH_BANKS - 1);
	}

	/*
	* Check if only one FLASH bank is available
	*/
	if (gd->bd->bi_flashsize != CONFIG_SYS_MAX_FLASH_BANKS * (0 - CONFIG_SYS_FLASH0)) {
	set_lbc_or(1, 0);
	set_lbc_br(1, 0);

	/*
	* Re-do flash protection upon new addresses
	*/
	flash_protect (FLAG_PROTECT_CLEAR,
	gd->bd->bi_flashstart, 0xffffffff,
	&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);

	/* Monitor protection ON by default */
	flash_protect (FLAG_PROTECT_SET,
	CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
	&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);

	/* Environment protection ON by default */
	flash_protect (FLAG_PROTECT_SET,
	CONFIG_ENV_ADDR,
	CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
	&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);

	/* Redundant environment protection ON by default */
	flash_protect (FLAG_PROTECT_SET,
	CONFIG_ENV_ADDR_REDUND,
	CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
	&flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
	}

	return 0;
	}

	/*
	* Initialize Local Bus
	*/
	void local_bus_init (void)
	{
	volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
	volatile ccsr_local_ecm_t ecm = (void )(CONFIG_SYS_MPC85xx_ECM_ADDR);
	sys_info_t sysinfo;
	uint clkdiv;
	uint lbc_mhz;
	uint lcrr = CONFIG_SYS_LBC_LCRR;

	get_sys_info (&sysinfo);
	clkdiv = lbc->lcrr & LCRR_CLKDIV;
	lbc_mhz = sysinfo.freq_systembus / 1000000 / clkdiv;

	/* Disable PLL bypass for Local Bus Clock >= 66 MHz */
	if (lbc_mhz >= 66)
	lcrr &= ~LCRR_DBYP; /* DLL Enabled */
	else
	lcrr \|= LCRR_DBYP; /* DLL Bypass */

	out_be32 (&lbc->lcrr, lcrr);
	asm ("sync;isync;msync");

	out_be32 (&lbc->ltesr, 0xffffffff); /* Clear LBC error interrupts */
	out_be32 (&lbc->lteir, 0xffffffff); /* Enable LBC error interrupts */
	out_be32 (&ecm->eedr, 0xffffffff); /* Clear ecm errors */
	out_be32 (&ecm->eeer, 0xffffffff); /* Enable ecm errors */

	/* Init UPMA for FPGA access */
	out_be32 (&lbc->mamr, 0x44440); /* Use a customer-supplied value */
	upmconfig (UPMA, (uint *)UPMTableA, sizeof(UPMTableA)/sizeof(int));

	/* Init UPMB for Lime controller access */
	out_be32 (&lbc->mbmr, 0x444440); /* Use a customer-supplied value */
	upmconfig (UPMB, (uint *)UPMTableB, sizeof(UPMTableB)/sizeof(int));
	}

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

	#ifndef CONFIG_PCI_PNP
	static struct pci_config_table pci_mpc85xxads_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 hose = {
	#ifndef CONFIG_PCI_PNP
	config_table:pci_mpc85xxads_config_table,
	#endif
	};

	#endif /* CONFIG_PCI */


	void pci_init_board (void)
	{
	#ifdef CONFIG_PCI
	pci_mpc85xx_init (&hose);
	#endif /* CONFIG_PCI */
	}

	#ifdef CONFIG_BOARD_EARLY_INIT_R
	int board_early_init_r (void)
	{
	volatile ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);

	/* set and reset the GPIO pin 2 which will reset the W83782G chip */
	out_8((unsigned char*)&gur->gpoutdr, 0x3F );
	out_be32((unsigned int)&gur->gpiocr, 0x200 ); / enable GPOut */
	udelay(200);
	out_8( (unsigned char*)&gur->gpoutdr, 0x1F );

	return (0);
	}
	#endif /* CONFIG_BOARD_EARLY_INIT_R */

	#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
	int ft_board_setup(void blob, bd_t bd)
	{
	u32 val[12];
	int rc, i = 0;

	ft_cpu_setup(blob, bd);

	/* Fixup NOR FLASH mapping */
	val[i++] = 0; /* chip select number */
	val[i++] = 0; /* always 0 */
	val[i++] = gd->bd->bi_flashstart;
	val[i++] = gd->bd->bi_flashsize;

	if (mb862xx.frameAdrs == CONFIG_SYS_LIME_BASE) {
	/* Fixup LIME mapping */
	val[i++] = 2; /* chip select number */
	val[i++] = 0; /* always 0 */
	val[i++] = CONFIG_SYS_LIME_BASE;
	val[i++] = CONFIG_SYS_LIME_SIZE;
	}

	/* Fixup FPGA mapping */
	val[i++] = 3; /* chip select number */
	val[i++] = 0; /* always 0 */
	val[i++] = CONFIG_SYS_FPGA_BASE;
	val[i++] = CONFIG_SYS_FPGA_SIZE;

	rc = fdt_find_and_setprop(blob, "/localbus", "ranges",
	val, i * sizeof(u32), 1);
	if (rc)
	printf("Unable to update localbus ranges, err=%s\n",
	fdt_strerror(rc));

	return 0;
	}
	#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */

	#define DEFAULT_BRIGHTNESS 25
	#define BACKLIGHT_ENABLE (1 << 31)

	static const gdc_regs init_regs [] =
	{
	{0x0100, 0x00010f00},
	{0x0020, 0x801901df},
	{0x0024, 0x00000000},
	{0x0028, 0x00000000},
	{0x002c, 0x00000000},
	{0x0110, 0x00000000},
	{0x0114, 0x00000000},
	{0x0118, 0x01df0320},
	{0x0004, 0x041f0000},
	{0x0008, 0x031f031f},
	{0x000c, 0x017f0349},
	{0x0010, 0x020c0000},
	{0x0014, 0x01df01e9},
	{0x0018, 0x00000000},
	{0x001c, 0x01e00320},
	{0x0100, 0x80010f00},
	{0x0, 0x0}
	};

	const gdc_regs *board_get_regs (void)
	{
	return init_regs;
	}

	int lime_probe(void)
	{
	uint cfg_br2;
	uint cfg_or2;
	int type;

	cfg_br2 = get_lbc_br(2);
	cfg_or2 = get_lbc_or(2);

	/* Configure GPCM for CS2 */
	set_lbc_br(2, 0);
	set_lbc_or(2, 0xfc000410);
	set_lbc_br(2, (CONFIG_SYS_LIME_BASE) \| 0x00001901);

	/* Get controller type */
	type = mb862xx_probe(CONFIG_SYS_LIME_BASE);

	/* Restore previous CS2 configuration */
	set_lbc_br(2, 0);
	set_lbc_or(2, cfg_or2);
	set_lbc_br(2, cfg_br2);

	return (type == MB862XX_TYPE_LIME) ? 1 : 0;
	}

	/* Returns Lime base address */
	unsigned int board_video_init (void)
	{
	if (!lime_probe())
	return 0;

	mb862xx.winSizeX = 800;
	mb862xx.winSizeY = 480;
	mb862xx.gdfIndex = GDF_15BIT_555RGB;
	mb862xx.gdfBytesPP = 2;

	return CONFIG_SYS_LIME_BASE;
	}

	#define W83782D_REG_CFG 0x40
	#define W83782D_REG_BANK_SEL 0x4e
	#define W83782D_REG_ADCCLK 0x4b
	#define W83782D_REG_BEEP_CTRL 0x4d
	#define W83782D_REG_BEEP_CTRL2 0x57
	#define W83782D_REG_PWMOUT1 0x5b
	#define W83782D_REG_VBAT 0x5d

	static int w83782d_hwmon_init(void)
	{
	u8 buf;

	if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 1, &buf, 1))
	return -1;

	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG, 0x80);
	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BANK_SEL, 0);
	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_ADCCLK, 0x40);

	buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL);
	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL,
	buf \| 0x80);
	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_BEEP_CTRL2, 0);
	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_PWMOUT1, 0x47);
	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_VBAT, 0x01);

	buf = i2c_reg_read(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG);
	i2c_reg_write(CONFIG_SYS_I2C_W83782G_ADDR, W83782D_REG_CFG,
	(buf & 0xf4) \| 0x01);
	return 0;
	}

	static void board_backlight_brightness(int br)
	{
	u32 reg;
	u8 buf;
	u8 old_buf;

	/* Select bank 0 */
	if (i2c_read(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1))
	goto err;
	else
	buf = old_buf & 0xf8;

	if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &buf, 1))
	goto err;

	if (br > 0) {
	/* PWMOUT1 duty cycle ctrl */
	buf = 255 / (100 / br);
	if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1))
	goto err;

	/* LEDs on */
	reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c));
	if (!(reg & BACKLIGHT_ENABLE));
	out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c),
	reg \| BACKLIGHT_ENABLE);
	} else {
	buf = 0;
	if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x5b, 1, &buf, 1))
	goto err;

	/* LEDs off */
	reg = in_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c));
	reg &= ~BACKLIGHT_ENABLE;
	out_be32((void *)(CONFIG_SYS_FPGA_BASE + 0x0c), reg);
	}
	/* Restore previous bank setting */
	if (i2c_write(CONFIG_SYS_I2C_W83782G_ADDR, 0x4e, 1, &old_buf, 1))
	goto err;

	return;
	err:
	printf("W83782G I2C access failed\n");
	}

	void board_backlight_switch (int flag)
	{
	char * param;
	int rc;

	if (w83782d_hwmon_init())
	printf ("hwmon IC init failed\n");

	if (flag) {
	param = getenv("brightness");
	rc = param ? simple_strtol(param, NULL, 10) : -1;
	if (rc < 0)
	rc = DEFAULT_BRIGHTNESS;
	} else {
	rc = 0;
	}
	board_backlight_brightness(rc);
	}

	#if defined(CONFIG_CONSOLE_EXTRA_INFO)
	/*
	* Return text to be printed besides the logo.
	*/
	void video_get_info_str (int line_number, char *info)
	{
	if (line_number == 1) {
	strcpy (info, " Board: Socrates");
	} else {
	info [0] = '\0';
	}
	}
	#endif