[u-boot.git] / common / altera.c

/*
 * (C) Copyright 2003
 * Steven Scholz, imc Measurement & Control, [email protected]
 *
 * (C) Copyright 2002
 * Rich Ireland, Enterasys Networks, [email protected].
 *
 * 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
 *
 */

/*
 *  Altera FPGA support
 */
#include <common.h>
#include <ACEX1K.h>

/* Define FPGA_DEBUG to get debug printf's */
/* #define FPGA_DEBUG */

#ifdef	FPGA_DEBUG
#define	PRINTF(fmt,args...)	printf (fmt ,##args)
#else
#define PRINTF(fmt,args...)
#endif

#if (CONFIG_FPGA & CFG_FPGA_ALTERA)

/* Local Static Functions */
static int altera_validate (Altera_desc * desc, char *fn);

/* ------------------------------------------------------------------------- */
int altera_load( Altera_desc *desc, void *buf, size_t bsize )
{
	int ret_val = FPGA_FAIL;	/* assume a failure */

	if (!altera_validate (desc, __FUNCTION__)) {
		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
	} else {
		switch (desc->family) {
		case Altera_ACEX1K:
#if (CONFIG_FPGA & CFG_ACEX1K)
			PRINTF ("%s: Launching the ACEX1K Loader...\n",
					__FUNCTION__);
			ret_val = ACEX1K_load (desc, buf, bsize);
#else
			printf ("%s: No support for ACEX1K devices.\n",
					__FUNCTION__);
#endif
			break;

		default:
			printf ("%s: Unsupported family type, %d\n",
					__FUNCTION__, desc->family);
		}
	}

	return ret_val;
}

int altera_dump( Altera_desc *desc, void *buf, size_t bsize )
{
	int ret_val = FPGA_FAIL;	/* assume a failure */

	if (!altera_validate (desc, __FUNCTION__)) {
		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
	} else {
		switch (desc->family) {
		case Altera_ACEX1K:
#if (CONFIG_FPGA & CFG_ACEX)
			PRINTF ("%s: Launching the ACEX1K Reader...\n",
					__FUNCTION__);
			ret_val = ACEX1K_dump (desc, buf, bsize);
#else
			printf ("%s: No support for ACEX1K devices.\n",
					__FUNCTION__);
#endif
			break;

		default:
			printf ("%s: Unsupported family type, %d\n",
					__FUNCTION__, desc->family);
		}
	}

	return ret_val;
}

int altera_info( Altera_desc *desc )
{
	int ret_val = FPGA_FAIL;

	if (altera_validate (desc, __FUNCTION__)) {
		printf ("Family:        \t");
		switch (desc->family) {
		case Altera_ACEX1K:
			printf ("ACEX1K\n");
			break;
			/* Add new family types here */
		default:
			printf ("Unknown family type, %d\n", desc->family);
		}

		printf ("Interface type:\t");
		switch (desc->iface) {
		case passive_serial:
			printf ("Passive Serial (PS)\n");
			break;
		case passive_parallel_synchronous:
			printf ("Passive Parallel Synchronous (PPS)\n");
			break;
		case passive_parallel_asynchronous:
			printf ("Passive Parallel Asynchronous (PPA)\n");
			break;
		case passive_serial_asynchronous:
			printf ("Passive Serial Asynchronous (PSA)\n");
			break;
		case altera_jtag_mode:		/* Not used */
			printf ("JTAG Mode\n");
			break;
			/* Add new interface types here */
		default:
			printf ("Unsupported interface type, %d\n", desc->iface);
		}

		printf ("Device Size:   \t%d bytes\n"
				"Cookie:        \t0x%x (%d)\n",
				desc->size, desc->cookie, desc->cookie);

		if (desc->iface_fns) {
			printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
			switch (desc->family) {
			case Altera_ACEX1K:
#if (CONFIG_FPGA & CFG_ACEX1K)
				ACEX1K_info (desc);
#else
				/* just in case */
				printf ("%s: No support for ACEX1K devices.\n",
						__FUNCTION__);
#endif
				break;
				/* Add new family types here */
			default:
				/* we don't need a message here - we give one up above */
				break;
			}
		} else {
			printf ("No Device Function Table.\n");
		}

		ret_val = FPGA_SUCCESS;
	} else {
		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
	}

	return ret_val;
}

int altera_reloc( Altera_desc *desc, ulong reloc_offset)
{
	int ret_val = FPGA_FAIL;	/* assume a failure */

	if (!altera_validate (desc, __FUNCTION__)) {
		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
	} else {
		switch (desc->family) {
		case Altera_ACEX1K:
#if (CONFIG_FPGA & CFG_ACEX1K)
			ret_val = ACEX1K_reloc (desc, reloc_offset);
#else
			printf ("%s: No support for ACEX devices.\n",
					__FUNCTION__);
#endif
			break;
			/* Add new family types here */
		default:
			printf ("%s: Unsupported family type, %d\n",
					__FUNCTION__, desc->family);
		}
	}

	return ret_val;
}

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

static int altera_validate (Altera_desc * desc, char *fn)
{
	int ret_val = FALSE;

	if (desc) {
		if ((desc->family > min_altera_type) &&
			(desc->family < max_altera_type)) {
			if ((desc->iface > min_altera_iface_type) &&
				(desc->iface < max_altera_iface_type)) {
				if (desc->size) {
					ret_val = TRUE;
				} else {
					printf ("%s: NULL part size\n", fn);
				}
			} else {
				printf ("%s: Invalid Interface type, %d\n",
					fn, desc->iface);
			}
		} else {
			printf ("%s: Invalid family type, %d\n", fn, desc->family);
		}
	} else {
		printf ("%s: NULL descriptor!\n", fn);
	}

	return ret_val;
}

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

#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */
Commit	Line	Data
5b845b66	1	/*
5da627a4 WD	2	* (C) Copyright 2003
	3	* Steven Scholz, imc Measurement & Control, [email protected]
	4	*
5b845b66 WD	5	* (C) Copyright 2002
	6	* Rich Ireland, Enterasys Networks, [email protected].
	7	*
	8	* See file CREDITS for list of people who contributed to this
	9	* project.
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of
	14	* the License, or (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	24	* MA 02111-1307 USA
	25	*
	26	*/
	27
5b845b66 WD	28	/*
	29	* Altera FPGA support
	30	*/
	31	#include <common.h>
5da627a4	32	#include <ACEX1K.h>
5b845b66	33
5da627a4 WD	34	/* Define FPGA_DEBUG to get debug printf's */
5da627a4 WD	35	/* #define FPGA_DEBUG */
5b845b66 WD	36
	37	#ifdef FPGA_DEBUG
	38	#define PRINTF(fmt,args...) printf (fmt ,##args)
	39	#else
	40	#define PRINTF(fmt,args...)
	41	#endif
	42
	43	#if (CONFIG_FPGA & CFG_FPGA_ALTERA)
	44
5da627a4 WD	45	/* Local Static Functions */
	46	static int altera_validate (Altera_desc * desc, char *fn);
	47
5b845b66 WD	48	/* ------------------------------------------------------------------------- */
	49	int altera_load( Altera_desc desc, void buf, size_t bsize )
	50	{
5da627a4 WD	51	int ret_val = FPGA_FAIL; /* assume a failure */
	52
	53	if (!altera_validate (desc, __FUNCTION__)) {
	54	printf ("%s: Invalid device descriptor\n", __FUNCTION__);
	55	} else {
	56	switch (desc->family) {
	57	case Altera_ACEX1K:
	58	#if (CONFIG_FPGA & CFG_ACEX1K)
	59	PRINTF ("%s: Launching the ACEX1K Loader...\n",
	60	__FUNCTION__);
	61	ret_val = ACEX1K_load (desc, buf, bsize);
	62	#else
	63	printf ("%s: No support for ACEX1K devices.\n",
	64	__FUNCTION__);
	65	#endif
	66	break;
	67
	68	default:
	69	printf ("%s: Unsupported family type, %d\n",
	70	__FUNCTION__, desc->family);
	71	}
	72	}
	73
	74	return ret_val;
5b845b66 WD	75	}
	76
	77	int altera_dump( Altera_desc desc, void buf, size_t bsize )
	78	{
5da627a4 WD	79	int ret_val = FPGA_FAIL; /* assume a failure */
	80
	81	if (!altera_validate (desc, __FUNCTION__)) {
	82	printf ("%s: Invalid device descriptor\n", __FUNCTION__);
	83	} else {
	84	switch (desc->family) {
	85	case Altera_ACEX1K:
	86	#if (CONFIG_FPGA & CFG_ACEX)
	87	PRINTF ("%s: Launching the ACEX1K Reader...\n",
	88	__FUNCTION__);
	89	ret_val = ACEX1K_dump (desc, buf, bsize);
	90	#else
	91	printf ("%s: No support for ACEX1K devices.\n",
	92	__FUNCTION__);
	93	#endif
	94	break;
	95
	96	default:
	97	printf ("%s: Unsupported family type, %d\n",
	98	__FUNCTION__, desc->family);
	99	}
	100	}
	101
	102	return ret_val;
5b845b66 WD	103	}
	104
	105	int altera_info( Altera_desc *desc )
	106	{
5da627a4 WD	107	int ret_val = FPGA_FAIL;
	108
	109	if (altera_validate (desc, __FUNCTION__)) {
	110	printf ("Family: \t");
	111	switch (desc->family) {
	112	case Altera_ACEX1K:
	113	printf ("ACEX1K\n");
	114	break;
	115	/* Add new family types here */
	116	default:
	117	printf ("Unknown family type, %d\n", desc->family);
	118	}
	119
	120	printf ("Interface type:\t");
	121	switch (desc->iface) {
	122	case passive_serial:
	123	printf ("Passive Serial (PS)\n");
	124	break;
	125	case passive_parallel_synchronous:
	126	printf ("Passive Parallel Synchronous (PPS)\n");
	127	break;
	128	case passive_parallel_asynchronous:
	129	printf ("Passive Parallel Asynchronous (PPA)\n");
	130	break;
	131	case passive_serial_asynchronous:
	132	printf ("Passive Serial Asynchronous (PSA)\n");
	133	break;
	134	case altera_jtag_mode: /* Not used */
	135	printf ("JTAG Mode\n");
	136	break;
	137	/* Add new interface types here */
	138	default:
	139	printf ("Unsupported interface type, %d\n", desc->iface);
	140	}
	141
	142	printf ("Device Size: \t%d bytes\n"
	143	"Cookie: \t0x%x (%d)\n",
	144	desc->size, desc->cookie, desc->cookie);
	145
	146	if (desc->iface_fns) {
	147	printf ("Device Function Table @ 0x%p\n", desc->iface_fns);
	148	switch (desc->family) {
	149	case Altera_ACEX1K:
	150	#if (CONFIG_FPGA & CFG_ACEX1K)
	151	ACEX1K_info (desc);
	152	#else
	153	/* just in case */
	154	printf ("%s: No support for ACEX1K devices.\n",
	155	__FUNCTION__);
	156	#endif
	157	break;
	158	/* Add new family types here */
	159	default:
	160	/* we don't need a message here - we give one up above */
b77fad3b	161	break;
5da627a4 WD	162	}
	163	} else {
	164	printf ("No Device Function Table.\n");
	165	}
	166
	167	ret_val = FPGA_SUCCESS;
	168	} else {
	169	printf ("%s: Invalid device descriptor\n", __FUNCTION__);
	170	}
	171
	172	return ret_val;
	173	}
	174
	175	int altera_reloc( Altera_desc *desc, ulong reloc_offset)
	176	{
	177	int ret_val = FPGA_FAIL; /* assume a failure */
	178
	179	if (!altera_validate (desc, __FUNCTION__)) {
	180	printf ("%s: Invalid device descriptor\n", __FUNCTION__);
	181	} else {
	182	switch (desc->family) {
	183	case Altera_ACEX1K:
	184	#if (CONFIG_FPGA & CFG_ACEX1K)
	185	ret_val = ACEX1K_reloc (desc, reloc_offset);
	186	#else
	187	printf ("%s: No support for ACEX devices.\n",
	188	__FUNCTION__);
	189	#endif
	190	break;
	191	/* Add new family types here */
	192	default:
	193	printf ("%s: Unsupported family type, %d\n",
	194	__FUNCTION__, desc->family);
	195	}
	196	}
	197
	198	return ret_val;
5b845b66 WD	199	}
	200
	201	/* ------------------------------------------------------------------------- */
	202
5da627a4 WD	203	static int altera_validate (Altera_desc * desc, char *fn)
	204	{
	205	int ret_val = FALSE;
	206
	207	if (desc) {
	208	if ((desc->family > min_altera_type) &&
	209	(desc->family < max_altera_type)) {
	210	if ((desc->iface > min_altera_iface_type) &&
	211	(desc->iface < max_altera_iface_type)) {
	212	if (desc->size) {
	213	ret_val = TRUE;
	214	} else {
	215	printf ("%s: NULL part size\n", fn);
	216	}
	217	} else {
	218	printf ("%s: Invalid Interface type, %d\n",
	219	fn, desc->iface);
	220	}
	221	} else {
	222	printf ("%s: Invalid family type, %d\n", fn, desc->family);
	223	}
	224	} else {
	225	printf ("%s: NULL descriptor!\n", fn);
	226	}
	227
	228	return ret_val;
	229	}
5b845b66 WD	230
	231	/* ------------------------------------------------------------------------- */
	232
5da627a4	233	#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */