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

 /*
  * genietv/genietv.c
  *
  * The GENIETV is using the following physical memorymap (copied from
  * the FADS configuration):
  *
  * ff020000 -> ff02ffff : pcmcia
  * ff010000 -> ff01ffff : BCSR       connected to CS1, setup by 8xxROM
  * ff000000 -> ff00ffff : IMAP       internal in the cpu
  * 02800000 -> 0287ffff : flash      connected to CS0
  * 00000000 -> nnnnnnnn : sdram      setup by U-Boot
  *
  * CS pins are connected as follows:
  *
  * CS0 -512Kb boot flash
  * CS1 - SDRAM #1
  * CS2 - SDRAM #2
  * CS3 - Flash #1
  * CS4 - Flash #2
  * CS5 - LON (if present)
  * CS6 - PCMCIA #1
  * CS7 - PCMCIA #2
  *
  * Ports are configured as follows:
  *
  * PA7 - SDRAM banks enable
  */

 #include <common.h>
 #include <mpc8xx.h>

 #define CFG_PA7		0x0100

 /* ------------------------------------------------------------------------- */

 static long int dram_size (long int, long int *, long int);

 /* ------------------------------------------------------------------------- */

 #define	_NOT_USED_	0xFFFFFFFF

 const uint sdram_table[] = {
 	/*
 	 * Single Read. (Offset 0 in UPMB RAM)
 	 */
 	0x1F0DFC04, 0xEEAFBC04, 0x11AF7C04, 0xEFBEEC00,
 	0x1FFDDC47,		/* last */
 	/*
 	 * SDRAM Initialization (offset 5 in UPMB RAM)
 	 *
 	 * This is no UPM entry point. The following definition uses
 	 * the remaining space to establish an initialization
 	 * sequence, which is executed by a RUN command.
 	 *
 	 */
 	0x1FFDDC34, 0xEFEEAC34, 0x1FBD5C35,	/* last */
 	/*
 	 * Burst Read. (Offset 8 in UPMB RAM)
 	 */
 	0x1F0DFC04, 0xEEAFBC04, 0x10AF7C04, 0xF0AFFC00,
 	0xF0AFFC00, 0xF1AFFC00, 0xEFBEEC00, 0x1FFDDC47,	/* last */
 	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 	/*
 	 * Single Write. (Offset 18 in UPMB RAM)
 	 */
 	0x1F2DFC04, 0xEEAFAC00, 0x01BE4C04, 0x1FFDDC47,	/* last */
 	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 	/*
 	 * Burst Write. (Offset 20 in UPMB RAM)
 	 */
 	0x1F0DFC04, 0xEEAFAC00, 0x10AF5C00, 0xF0AFFC00,
 	0xF0AFFC00, 0xE1BEEC04, 0x1FFDDC47,	/* last */
 	_NOT_USED_,
 	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 	/*
 	 * Refresh  (Offset 30 in UPMB RAM)
 	 */
 	0x1FFD7C84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
 	0xFFFFFC84, 0xFFFFFC07,	/* last */
 	_NOT_USED_, _NOT_USED_,
 	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
 	/*
 	 * Exception. (Offset 3c in UPMB RAM)
 	 */
 	0x7FFFFC07,		/* last */
 	_NOT_USED_, _NOT_USED_, _NOT_USED_,
 };

 /* ------------------------------------------------------------------------- */


 /*
  * Check Board Identity
  */

 int checkboard (void)
 {
 	puts ("Board: GenieTV\n");
 	return 0;
 }

 #if 0
 static void PrintState (void)
 {
 	volatile immap_t *im = (immap_t *) CFG_IMMR;
 	volatile memctl8xx_t *memctl = &im->im_memctl;

 	printf ("\n0 - FLASH: B=%08x O=%08x", memctl->memc_br0,
 		memctl->memc_or0);
 	printf ("\n1 - SDRAM: B=%08x O=%08x", memctl->memc_br1,
 		memctl->memc_or1);
 	printf ("\n2 - SDRAM: B=%08x O=%08x", memctl->memc_br2,
 		memctl->memc_or2);
 }
 #endif

 /* ------------------------------------------------------------------------- */

 long int initdram (int board_type)
 {
 	volatile immap_t *im = (immap_t *) CFG_IMMR;
 	volatile memctl8xx_t *memctl = &im->im_memctl;
 	long int size_b0, size_b1, size8;

 	/* Enable SDRAM */

 	/* Configuring PA7 for general purpouse output pin */
 	im->im_ioport.iop_papar &= ~CFG_PA7;	/* 0 = general purpouse */
 	im->im_ioport.iop_padir |= CFG_PA7;	/* 1 = output */

 	/* Enable SDRAM - PA7 = 1 */
 	im->im_ioport.iop_padat |= CFG_PA7;	/* value of PA7 */

 	/*
 	 * Preliminary prescaler for refresh (depends on number of
 	 * banks): This value is selected for four cycles every 62.4 us
 	 * with two SDRAM banks or four cycles every 31.2 us with one
 	 * bank. It will be adjusted after memory sizing.
 	 */
 	memctl->memc_mptpr = CFG_MPTPR_2BK_4K;

 	memctl->memc_mbmr = CFG_MBMR_8COL;

 	upmconfig (UPMB, (uint *) sdram_table,
 		   sizeof (sdram_table) / sizeof (uint));

 	/*
 	 * Map controller banks 1 and 2 to the SDRAM banks 1 and 2 at
 	 * preliminary addresses - these have to be modified after the
 	 * SDRAM size has been determined.
 	 */

 	memctl->memc_or1 = 0xF0000000 | CFG_OR_TIMING_SDRAM;
 	memctl->memc_br1 =
 		((SDRAM_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V);

 	memctl->memc_or2 = 0xF0000000 | CFG_OR_TIMING_SDRAM;
 	memctl->memc_br2 =
 		((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V);

 	/* perform SDRAM initialization sequence */
 	memctl->memc_mar = 0x00000088;

 	memctl->memc_mcr = 0x80802105;	/* SDRAM bank 0 */

 	memctl->memc_mcr = 0x80804105;	/* SDRAM bank 1 */

 	/* Execute refresh 8 times */
 	memctl->memc_mbmr = (CFG_MBMR_8COL & ~MBMR_TLFB_MSK) | MBMR_TLFB_8X;

 	memctl->memc_mcr = 0x80802130;	/* SDRAM bank 0 - execute twice */

 	memctl->memc_mcr = 0x80804130;	/* SDRAM bank 1 - execute twice */

 	/* Execute refresh 4 times */
 	memctl->memc_mbmr = CFG_MBMR_8COL;

 	/*
 	 * Check Bank 0 Memory Size for re-configuration
 	 *
 	 * try 8 column mode
 	 */

 #if 0
 	PrintState ();
 #endif
 /*    printf ("\nChecking bank1..."); */
 	size8 = dram_size (CFG_MBMR_8COL, (long *) SDRAM_BASE1_PRELIM,
 			   SDRAM_MAX_SIZE);

 	size_b0 = size8;

 /*    printf ("\nChecking bank2..."); */
 	size_b1 =
 		dram_size (memctl->memc_mbmr, (long *) SDRAM_BASE2_PRELIM,
 			   SDRAM_MAX_SIZE);

 	/*
 	 * Final mapping: map bigger bank first
 	 */

 	memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
 	memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V;

 	if (size_b1 > 0) {
 		/*
 		 * Position Bank 1 immediately above Bank 0
 		 */
 		memctl->memc_or2 =
 			((-size_b1) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
 		memctl->memc_br2 =
 			((CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V) +
 			(size_b0 & BR_BA_MSK);
 	} else {
 		/*
 		 * No bank 1
 		 *
 		 * invalidate bank
 		 */
 		memctl->memc_br2 = 0;
 		/* adjust refresh rate depending on SDRAM type, one bank */
 		memctl->memc_mptpr = CFG_MPTPR_1BK_4K;
 	}

 	/* If no memory detected, disable SDRAM */
 	if ((size_b0 + size_b1) == 0) {
 		printf ("disabling SDRAM!\n");
 		/* Disable SDRAM - PA7 = 1 */
 		im->im_ioport.iop_padat &= ~CFG_PA7;	/* value of PA7 */
 	}
 /*	else */
 /*    printf("done! (%08lx)\n", size_b0 + size_b1); */

 #if 0
 	PrintState ();
 #endif
 	return (size_b0 + size_b1);
 }

 /* ------------------------------------------------------------------------- */

 /*
  * Check memory range for valid RAM. A simple memory test determines
  * the actually available RAM size between addresses `base' and
  * `base + maxsize'. Some (not all) hardware errors are detected:
  * - short between address lines
  * - short between data lines
  */

 static long int dram_size (long int mbmr_value, long int *base,
 			   long int maxsize)
 {
 	long size;

 	/*memctl->memc_mbmr = mbmr_value; */

 	size = get_ram_size (base, maxsize);

 	if (size) {
 /*      printf("(%08lx)", size); */
 	} else {
 		printf ("(0)");
 	}

 	return (size);
 }

 #if (CONFIG_COMMANDS & CFG_CMD_PCMCIA)

 #ifdef	CFG_PCMCIA_MEM_ADDR
 volatile unsigned char *pcmcia_mem = (unsigned char *) CFG_PCMCIA_MEM_ADDR;
 #endif

 int pcmcia_init (void)
 {
 	volatile pcmconf8xx_t *pcmp;
 	uint v, slota, slotb;

 	/*
 	 ** Enable the PCMCIA for a Flash card.
 	 */
 	pcmp = (pcmconf8xx_t *) (&(((immap_t *) CFG_IMMR)->im_pcmcia));

 #if 0
 	pcmp->pcmc_pbr0 = CFG_PCMCIA_MEM_ADDR;
 	pcmp->pcmc_por0 = 0xc00ff05d;
 #endif

 	/* Set all slots to zero by default. */
 	pcmp->pcmc_pgcra = 0;
 	pcmp->pcmc_pgcrb = 0;
 #ifdef PCMCIA_SLOT_A
 	pcmp->pcmc_pgcra = 0x40;
 #endif
 #ifdef PCMCIA_SLOT_B
 	pcmp->pcmc_pgcrb = 0x40;
 #endif

 	/* Check if any PCMCIA card is luged in. */
 	slota = (pcmp->pcmc_pipr & 0x18000000) == 0;
 	slotb = (pcmp->pcmc_pipr & 0x00001800) == 0;

 	if (!(slota || slotb)) {
 		printf ("No card present\n");
 #ifdef PCMCIA_SLOT_A
 		pcmp->pcmc_pgcra = 0;
 #endif
 #ifdef PCMCIA_SLOT_B
 		pcmp->pcmc_pgcrb = 0;
 #endif
 		return -1;
 	} else
 		printf ("Unknown card (");

 	v = 0;

 	switch ((pcmp->pcmc_pipr >> 14) & 3) {
 	case 0x00:
 		printf ("5V");
 		v = 5;
 		break;
 	case 0x01:
 		printf ("5V and 3V");
 		v = 3;
 		break;
 	case 0x03:
 		printf ("5V, 3V and x.xV");
 		v = 3;
 		break;
 	}

 	switch (v) {
 	case 3:
 		printf ("; using 3V");
 		/* Enable 3 volt Vcc. */

 		break;

 	default:
 		printf ("; unknown voltage");
 		return -1;
 	}
 	printf (")\n");
 	/* disable pcmcia reset after a while */

 	udelay (20);

 	pcmp->pcmc_pgcrb = 0;

 	/* If you using a real hd you should give a short
 	 * spin-up time. */
 #ifdef CONFIG_DISK_SPINUP_TIME
 	udelay (CONFIG_DISK_SPINUP_TIME);
 #endif

 	return 0;
 }
 #endif /* CFG_CMD_PCMCIA */
	/*
	* genietv/genietv.c
	*
	* The GENIETV is using the following physical memorymap (copied from
	* the FADS configuration):
	*
	* ff020000 -> ff02ffff : pcmcia
	* ff010000 -> ff01ffff : BCSR connected to CS1, setup by 8xxROM
	* ff000000 -> ff00ffff : IMAP internal in the cpu
	* 02800000 -> 0287ffff : flash connected to CS0
	* 00000000 -> nnnnnnnn : sdram setup by U-Boot
	*
	* CS pins are connected as follows:
	*
	* CS0 -512Kb boot flash
	* CS1 - SDRAM #1
	* CS2 - SDRAM #2
	* CS3 - Flash #1
	* CS4 - Flash #2
	* CS5 - LON (if present)
	* CS6 - PCMCIA #1
	* CS7 - PCMCIA #2
	*
	* Ports are configured as follows:
	*
	* PA7 - SDRAM banks enable
	*/

	#include <common.h>
	#include <mpc8xx.h>

	#define CFG_PA7 0x0100

	/* ------------------------------------------------------------------------- */

	static long int dram_size (long int, long int *, long int);

	/* ------------------------------------------------------------------------- */

	#define _NOT_USED_ 0xFFFFFFFF

	const uint sdram_table[] = {
	/*
	* Single Read. (Offset 0 in UPMB RAM)
	*/
	0x1F0DFC04, 0xEEAFBC04, 0x11AF7C04, 0xEFBEEC00,
	0x1FFDDC47, /* last */
	/*
	* SDRAM Initialization (offset 5 in UPMB RAM)
	*
	* This is no UPM entry point. The following definition uses
	* the remaining space to establish an initialization
	* sequence, which is executed by a RUN command.
	*
	*/
	0x1FFDDC34, 0xEFEEAC34, 0x1FBD5C35, /* last */
	/*
	* Burst Read. (Offset 8 in UPMB RAM)
	*/
	0x1F0DFC04, 0xEEAFBC04, 0x10AF7C04, 0xF0AFFC00,
	0xF0AFFC00, 0xF1AFFC00, 0xEFBEEC00, 0x1FFDDC47, /* last */
	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
	/*
	* Single Write. (Offset 18 in UPMB RAM)
	*/
	0x1F2DFC04, 0xEEAFAC00, 0x01BE4C04, 0x1FFDDC47, /* last */
	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
	/*
	* Burst Write. (Offset 20 in UPMB RAM)
	*/
	0x1F0DFC04, 0xEEAFAC00, 0x10AF5C00, 0xF0AFFC00,
	0xF0AFFC00, 0xE1BEEC04, 0x1FFDDC47, /* last */
	_NOT_USED_,
	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
	/*
	* Refresh (Offset 30 in UPMB RAM)
	*/
	0x1FFD7C84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
	0xFFFFFC84, 0xFFFFFC07, /* last */
	_NOT_USED_, _NOT_USED_,
	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
	/*
	* Exception. (Offset 3c in UPMB RAM)
	*/
	0x7FFFFC07, /* last */
	_NOT_USED_, _NOT_USED_, _NOT_USED_,
	};

	/* ------------------------------------------------------------------------- */


	/*
	* Check Board Identity
	*/

	int checkboard (void)
	{
	puts ("Board: GenieTV\n");
	return 0;
	}

	#if 0
	static void PrintState (void)
	{
	volatile immap_t im = (immap_t ) CFG_IMMR;
	volatile memctl8xx_t *memctl = &im->im_memctl;

	printf ("\n0 - FLASH: B=%08x O=%08x", memctl->memc_br0,
	memctl->memc_or0);
	printf ("\n1 - SDRAM: B=%08x O=%08x", memctl->memc_br1,
	memctl->memc_or1);
	printf ("\n2 - SDRAM: B=%08x O=%08x", memctl->memc_br2,
	memctl->memc_or2);
	}
	#endif

	/* ------------------------------------------------------------------------- */

	long int initdram (int board_type)
	{
	volatile immap_t im = (immap_t ) CFG_IMMR;
	volatile memctl8xx_t *memctl = &im->im_memctl;
	long int size_b0, size_b1, size8;

	/* Enable SDRAM */

	/* Configuring PA7 for general purpouse output pin */
	im->im_ioport.iop_papar &= ~CFG_PA7; /* 0 = general purpouse */
	im->im_ioport.iop_padir \|= CFG_PA7; /* 1 = output */

	/* Enable SDRAM - PA7 = 1 */
	im->im_ioport.iop_padat \|= CFG_PA7; /* value of PA7 */

	/*
	* Preliminary prescaler for refresh (depends on number of
	* banks): This value is selected for four cycles every 62.4 us
	* with two SDRAM banks or four cycles every 31.2 us with one
	* bank. It will be adjusted after memory sizing.
	*/
	memctl->memc_mptpr = CFG_MPTPR_2BK_4K;

	memctl->memc_mbmr = CFG_MBMR_8COL;

	upmconfig (UPMB, (uint *) sdram_table,
	sizeof (sdram_table) / sizeof (uint));

	/*
	* Map controller banks 1 and 2 to the SDRAM banks 1 and 2 at
	* preliminary addresses - these have to be modified after the
	* SDRAM size has been determined.
	*/

	memctl->memc_or1 = 0xF0000000 \| CFG_OR_TIMING_SDRAM;
	memctl->memc_br1 =
	((SDRAM_BASE1_PRELIM & BR_BA_MSK) \| BR_MS_UPMB \| BR_V);

	memctl->memc_or2 = 0xF0000000 \| CFG_OR_TIMING_SDRAM;
	memctl->memc_br2 =
	((SDRAM_BASE2_PRELIM & BR_BA_MSK) \| BR_MS_UPMB \| BR_V);

	/* perform SDRAM initialization sequence */
	memctl->memc_mar = 0x00000088;

	memctl->memc_mcr = 0x80802105; /* SDRAM bank 0 */

	memctl->memc_mcr = 0x80804105; /* SDRAM bank 1 */

	/* Execute refresh 8 times */
	memctl->memc_mbmr = (CFG_MBMR_8COL & ~MBMR_TLFB_MSK) \| MBMR_TLFB_8X;

	memctl->memc_mcr = 0x80802130; /* SDRAM bank 0 - execute twice */

	memctl->memc_mcr = 0x80804130; /* SDRAM bank 1 - execute twice */

	/* Execute refresh 4 times */
	memctl->memc_mbmr = CFG_MBMR_8COL;

	/*
	* Check Bank 0 Memory Size for re-configuration
	*
	* try 8 column mode
	*/

	#if 0
	PrintState ();
	#endif
	/* printf ("\nChecking bank1..."); */
	size8 = dram_size (CFG_MBMR_8COL, (long *) SDRAM_BASE1_PRELIM,
	SDRAM_MAX_SIZE);

	size_b0 = size8;

	/* printf ("\nChecking bank2..."); */
	size_b1 =
	dram_size (memctl->memc_mbmr, (long *) SDRAM_BASE2_PRELIM,
	SDRAM_MAX_SIZE);

	/*
	* Final mapping: map bigger bank first
	*/

	memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) \| CFG_OR_TIMING_SDRAM;
	memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) \| BR_MS_UPMB \| BR_V;

	if (size_b1 > 0) {
	/*
	* Position Bank 1 immediately above Bank 0
	*/
	memctl->memc_or2 =
	((-size_b1) & 0xFFFF0000) \| CFG_OR_TIMING_SDRAM;
	memctl->memc_br2 =
	((CFG_SDRAM_BASE & BR_BA_MSK) \| BR_MS_UPMB \| BR_V) +
	(size_b0 & BR_BA_MSK);
	} else {
	/*
	* No bank 1
	*
	* invalidate bank
	*/
	memctl->memc_br2 = 0;
	/* adjust refresh rate depending on SDRAM type, one bank */
	memctl->memc_mptpr = CFG_MPTPR_1BK_4K;
	}

	/* If no memory detected, disable SDRAM */
	if ((size_b0 + size_b1) == 0) {
	printf ("disabling SDRAM!\n");
	/* Disable SDRAM - PA7 = 1 */
	im->im_ioport.iop_padat &= ~CFG_PA7; /* value of PA7 */
	}
	/* else */
	/* printf("done! (%08lx)\n", size_b0 + size_b1); */

	#if 0
	PrintState ();
	#endif
	return (size_b0 + size_b1);
	}

	/* ------------------------------------------------------------------------- */

	/*
	* Check memory range for valid RAM. A simple memory test determines
	* the actually available RAM size between addresses `base' and
	* `base + maxsize'. Some (not all) hardware errors are detected:
	* - short between address lines
	* - short between data lines
	*/

	static long int dram_size (long int mbmr_value, long int *base,
	long int maxsize)
	{
	long size;

	/memctl->memc_mbmr = mbmr_value; /

	size = get_ram_size (base, maxsize);

	if (size) {
	/* printf("(%08lx)", size); */
	} else {
	printf ("(0)");
	}

	return (size);
	}

	#if (CONFIG_COMMANDS & CFG_CMD_PCMCIA)

	#ifdef CFG_PCMCIA_MEM_ADDR
	volatile unsigned char pcmcia_mem = (unsigned char ) CFG_PCMCIA_MEM_ADDR;
	#endif

	int pcmcia_init (void)
	{
	volatile pcmconf8xx_t *pcmp;
	uint v, slota, slotb;

	/*
	** Enable the PCMCIA for a Flash card.
	*/
	pcmp = (pcmconf8xx_t ) (&(((immap_t ) CFG_IMMR)->im_pcmcia));

	#if 0
	pcmp->pcmc_pbr0 = CFG_PCMCIA_MEM_ADDR;
	pcmp->pcmc_por0 = 0xc00ff05d;
	#endif

	/* Set all slots to zero by default. */
	pcmp->pcmc_pgcra = 0;
	pcmp->pcmc_pgcrb = 0;
	#ifdef PCMCIA_SLOT_A
	pcmp->pcmc_pgcra = 0x40;
	#endif
	#ifdef PCMCIA_SLOT_B
	pcmp->pcmc_pgcrb = 0x40;
	#endif

	/* Check if any PCMCIA card is luged in. */
	slota = (pcmp->pcmc_pipr & 0x18000000) == 0;
	slotb = (pcmp->pcmc_pipr & 0x00001800) == 0;

	if (!(slota \|\| slotb)) {
	printf ("No card present\n");
	#ifdef PCMCIA_SLOT_A
	pcmp->pcmc_pgcra = 0;
	#endif
	#ifdef PCMCIA_SLOT_B
	pcmp->pcmc_pgcrb = 0;
	#endif
	return -1;
	} else
	printf ("Unknown card (");

	v = 0;

	switch ((pcmp->pcmc_pipr >> 14) & 3) {
	case 0x00:
	printf ("5V");
	v = 5;
	break;
	case 0x01:
	printf ("5V and 3V");
	v = 3;
	break;
	case 0x03:
	printf ("5V, 3V and x.xV");
	v = 3;
	break;
	}

	switch (v) {
	case 3:
	printf ("; using 3V");
	/* Enable 3 volt Vcc. */

	break;

	default:
	printf ("; unknown voltage");
	return -1;
	}
	printf (")\n");
	/* disable pcmcia reset after a while */

	udelay (20);

	pcmp->pcmc_pgcrb = 0;

	/* If you using a real hd you should give a short
	* spin-up time. */
	#ifdef CONFIG_DISK_SPINUP_TIME
	udelay (CONFIG_DISK_SPINUP_TIME);
	#endif

	return 0;
	}
	#endif /* CFG_CMD_PCMCIA */