}	printf ("OptoFPGA ID:\t0x%02X\tRev:  0x%02X\n", opto_id, opto_rev);	printf ("Board Rev:\t0x%02X\tID:  %s\n", brd_rev, board_id_as[brd_id]);	/* Fix the ack in the bme 32 */	udelay(5000);	out32(CFG_BME32_BASE + 0x0000000C, 0x00000001);	asm("eieio");	return (0);}/************************************************************************* *  misc_init_f * *  Initialize I2C bus one to gain access to the fans ************************************************************************/int misc_init_f (void){	/* Turn on i2c bus 1 */	puts ("I2C1:  ");	i2c1_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);	puts ("ready\n");	/* Turn on fans */	sbcommon_fans();	return (0);}/************************************************************************* *  misc_init_r * *  Do nothing. ************************************************************************/int misc_init_r (void){	unsigned short sernum;	char envstr[255];	unsigned char opto_rev;	OPTO_FPGA_REGS_ST *opto_ps;	opto_ps = (OPTO_FPGA_REGS_ST *)CFG_FPGA_BASE;	if(NULL != getenv("secondserial")) {	    puts("secondserial is set, switching to second serial port\n");	    setenv("stderr", "serial1");	    setenv("stdout", "serial1");	    setenv("stdin", "serial1");	}	setenv("ubrelver", METROBOX_U_BOOT_REL_STR);	memset(envstr, 0, 255);	sprintf (envstr, "Built %s %s by %s", __DATE__, __TIME__, BUILDUSER);	setenv("bldstr", envstr);	saveenv();	if( getenv("autorecover")) {		setenv("autorecover", NULL);		saveenv();		sernum = sbcommon_get_serial_number();		printf("\nSetting up environment for automatic filesystem recovery\n");		/*		 * Setup default bootargs		 */		memset(envstr, 0, 255);		sprintf(envstr, "console=ttyS0,9600 root=/dev/ram0 "			"rw ip=10.100.60.%d:::255.255.0.0:metrobox%d:eth0:none idebus=33",			sernum, sernum);		setenv("bootargs", envstr);		/*		 * Setup Default boot command		 */		setenv("bootcmd", "fatload ide 0 8000000 pimage.metrobox;"		       "fatload ide 0 8100000 pramdisk;"		       "bootm 8000000 8100000");		printf("Done.  Please type allow the system to continue to boot\n");	}	if( getenv("fakeled")) {		setenv("bootdelay", "-1");		saveenv();		printf("fakeled is set. use 'setenv fakeled ; setenv bootdelay 5 ; saveenv' to recover\n");		opto_rev = (unsigned char)((opto_ps->revision_ul &					    SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_MASK)					   >> SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_SHIFT);		if(0x12 <= opto_rev) {			opto_ps->control_ul &= ~ SAND_HAL_XC_XCVR_CNTL_CNTL_ERROR_LED_MASK;		}	}	return (0);}/************************************************************************* *  ide_set_reset ************************************************************************/#ifdef CONFIG_IDE_RESETvoid ide_set_reset(int on){	OPTO_FPGA_REGS_ST *opto_ps;	opto_ps = (OPTO_FPGA_REGS_ST *)CFG_FPGA_BASE;	if (on) {		/* assert RESET */	    opto_ps->reset_ul &= ~SAND_HAL_XC_XCVR_CNTL_RESET_CF_RESET_N_MASK;	} else {		/* release RESET */	    opto_ps->reset_ul |= SAND_HAL_XC_XCVR_CNTL_RESET_CF_RESET_N_MASK;	}}#endif /* CONFIG_IDE_RESET *//************************************************************************* *  fpga_init ************************************************************************/void fpga_init(void){	OPTO_FPGA_REGS_ST *opto_ps;	unsigned char opto_rev;	unsigned long tmp;	/* Ensure we have power all around */	udelay(500);	/*	 * Take appropriate hw bits out of reset	 */	opto_ps = (OPTO_FPGA_REGS_ST *)CFG_FPGA_BASE;	tmp =	    SAND_HAL_XC_XCVR_CNTL_RESET_MAC1_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_MAC0_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_BME_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_ACE_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_CF_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_QE_A_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_IFE_A_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_EFE_A_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_QE_B_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_IFE_B_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_EFE_B_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_LOCK1_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_LOCK0_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_I2C_MUX1_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_I2C_MUX0_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_PHY0_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_PHY1_RESET_N_MASK |	    SAND_HAL_XC_XCVR_CNTL_RESET_SLAVE_RESET_N_MASK;	opto_ps->reset_ul = tmp;	/*	 * Turn on the 'Slow Blink' for the System Error Led.	 * Ensure FPGA rev is up to at least rev 0x12	 */	opto_rev = (unsigned char)((opto_ps->revision_ul &				    SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_MASK)				   >> SAND_HAL_XC_XCVR_CNTL_REVISION_REVISION_SHIFT);	if(0x12 <= opto_rev) {	    opto_ps->control_ul |= 1 << SAND_HAL_XC_XCVR_CNTL_CNTL_ERROR_LED_SHIFT;	}	asm("eieio");	return;}int metroboxSetupVars(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){	unsigned short sernum;	char envstr[255];	sernum = sbcommon_get_serial_number();	memset(envstr, 0, 255);	/*	 * Setup our ip address	 */	sprintf(envstr, "10.100.60.%d", sernum);	setenv("ipaddr", envstr);	/*	 * Setup the host ip address	 */	setenv("serverip", "10.100.17.10");	/*	 * Setup default bootargs	 */	memset(envstr, 0, 255);	sprintf(envstr, "console=ttyS0,9600 root=/dev/nfs "		"rw nfsroot=10.100.17.10:/home/metrobox/mbc%d "		"nfsaddrs=10.100.60.%d:10.100.17.10:10.100.1.1"		":255.255.0.0:metrobox%d.sandburst.com:eth0:none idebus=33",		sernum, sernum, sernum);	setenv("bootargs_nfs", envstr);	setenv("bootargs", envstr);	/*	 * Setup CF bootargs	 */	memset(envstr, 0, 255);	sprintf(envstr, "console=ttyS0,9600 root=/dev/hda2 "		"rw ip=10.100.60.%d:::255.255.0.0:metrobox%d:eth0:none idebus=33",		sernum, sernum);	setenv("bootargs_cf", envstr);	/*	 * Setup Default boot command	 */	setenv("bootcmd_tftp", "tftp 8000000 pImage.metrobox;bootm 8000000");	setenv("bootcmd", "tftp 8000000 pImage.metrobox;bootm 8000000");	/*	 * Setup compact flash boot command	 */	setenv("bootcmd_cf", "fatload ide 0 8000000 pimage.metrobox;bootm 8000000");	saveenv();	return(1);}int metroboxRecover(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){	unsigned short sernum;	char envstr[255];	sernum = sbcommon_get_serial_number();	printf("\nSetting up environment for filesystem recovery\n");	/*	 * Setup default bootargs	 */	memset(envstr, 0, 255);	sprintf(envstr, "console=ttyS0,9600 root=/dev/ram0 "		"rw ip=10.100.60.%d:::255.255.0.0:metrobox%d:eth0:none",		sernum, sernum);	setenv("bootargs", envstr);	/*	 * Setup Default boot command	 */	setenv("bootcmd", "fatload ide 0 8000000 pimage.metrobox;"	       "fatload ide 0 8100000 pramdisk;"	       "bootm 8000000 8100000");	printf("Done.  Please type boot<cr>.\nWhen the kernel has booted"	       " please type fsrecover.sh<cr>\n");	return(1);}U_BOOT_CMD(mbsetup, 1, 1, metroboxSetupVars,	   "mbsetup - Set environment to factory defaults\n", NULL);U_BOOT_CMD(mbrecover, 1, 1, metroboxRecover,	   "mbrecover - Set environment to allow for fs recovery\n", NULL);