FPGA: move fpga drivers to drivers/fpga

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 0 insertions, 335 deletions

diff --git a/common/fpga.c b/common/fpga.c
deleted file mode 100644
index 67a6c30..0000000
--- a/common/fpga.c
+++ /dev/null
@@ -1,335 +0,0 @@
-/*
- * (C) Copyright 2002
- * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
- *
- * 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
- *
- */
-
-/*
- *  Generic FPGA support
- */
-#include <common.h>             /* core U-Boot definitions */
-#include <xilinx.h>             /* xilinx specific definitions */
-#include <altera.h>             /* altera specific definitions */
-
-#if 0
-#define FPGA_DEBUG              /* define FPGA_DEBUG to get debug messages */
-#endif
-
-/* Local definitions */
-#ifndef CONFIG_MAX_FPGA_DEVICES
-#define CONFIG_MAX_FPGA_DEVICES		5
-#endif
-
-/* Enable/Disable debug console messages */
-#ifdef FPGA_DEBUG
-#define	PRINTF(fmt,args...)	printf (fmt ,##args)
-#else
-#define	PRINTF(fmt,args...)
-#endif
-
-/* Local static data */
-static ulong relocation_offset = 0;
-static int next_desc = FPGA_INVALID_DEVICE;
-static fpga_desc desc_table[CONFIG_MAX_FPGA_DEVICES];
-
-/* Local static functions */
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_get_desc( int devnum );
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_validate( int devnum, void *buf,
-					 size_t bsize, char *fn );
-static int fpga_dev_info( int devnum );
-
-
-/* ------------------------------------------------------------------------- */
-
-/* fpga_no_sup
- * 'no support' message function
- */
-static void fpga_no_sup( char *fn, char *msg )
-{
-	if ( fn && msg ) {
-		printf( "%s: No support for %s.\n", fn, msg);
-	} else if ( msg ) {
-		printf( "No support for %s.\n", msg);
-	} else {
-		printf( "No FPGA suport!\n");
-	}
-}
-
-
-/* fpga_get_desc
- *	map a device number to a descriptor
- */
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_get_desc( int devnum )
-{
-	fpga_desc *desc = (fpga_desc * )NULL;
-
-	if (( devnum >= 0 ) && (devnum < next_desc )) {
-		desc = &desc_table[devnum];
-		PRINTF( "%s: found fpga descriptor #%d @ 0x%p\n",
-				__FUNCTION__, devnum, desc );
-	}
-
-	return desc;
-}
-
-
-/* fpga_validate
- *	generic parameter checking code
- */
-static __attribute__((__const__)) fpga_desc * __attribute__((__const__)) fpga_validate( int devnum, void *buf,
-					 size_t bsize, char *fn )
-{
-	fpga_desc * desc = fpga_get_desc( devnum );
-
-	if ( !desc ) {
-		printf( "%s: Invalid device number %d\n", fn, devnum );
-	}
-
-	if ( !buf ) {
-		printf( "%s: Null buffer.\n", fn );
-		return (fpga_desc * const)NULL;
-	}
-	return desc;
-}
-
-
-/* fpga_dev_info
- *	generic multiplexing code
- */
-static int fpga_dev_info( int devnum )
-{
-	int ret_val = FPGA_FAIL;           /* assume failure */
-	const fpga_desc * const desc = fpga_get_desc( devnum );
-
-	if ( desc ) {
-		PRINTF( "%s: Device Descriptor @ 0x%p\n",
-				__FUNCTION__, desc->devdesc );
-
-		switch ( desc->devtype ) {
-		case fpga_xilinx:
-#if defined(CONFIG_FPGA_XILINX)
-			printf( "Xilinx Device\nDescriptor @ 0x%p\n", desc );
-			ret_val = xilinx_info( desc->devdesc );
-#else
-			fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
-#endif
-			break;
-		case fpga_altera:
-#if defined(CONFIG_FPGA_ALTERA)
-			printf( "Altera Device\nDescriptor @ 0x%p\n", desc );
-			ret_val = altera_info( desc->devdesc );
-#else
-			fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );
-#endif
-			break;
-		default:
-			printf( "%s: Invalid or unsupported device type %d\n",
-					__FUNCTION__, desc->devtype );
-		}
-	} else {
-		printf( "%s: Invalid device number %d\n",
-			__FUNCTION__, devnum );
-	}
-
-	return ret_val;
-}
-
-
-/* fpga_reloc
- *	generic multiplexing code
- */
-int fpga_reloc( fpga_type devtype, void *desc, ulong reloc_off )
-{
-	int ret_val = FPGA_FAIL;
-
-	PRINTF( "%s: Relocating Device of type %d @ 0x%p with offset %lx\n",
-				__FUNCTION__, devtype, desc, reloc_off );
-
-	switch ( devtype ) {
-	case fpga_xilinx:
-#if defined(CONFIG_FPGA_XILINX)
-		ret_val = xilinx_reloc( desc, reloc_off );
-#else
-		fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
-#endif
-		break;
-	case fpga_altera:
-#if defined(CONFIG_FPGA_ALTERA)
-		ret_val = altera_reloc( desc, reloc_off );
-#else
-		fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );
-#endif
-		break;
-	default:
-		printf( "%s: Invalid or unsupported device type %d\n",
-			__FUNCTION__, devtype );
-	}
-
-	return ret_val;
-}
-
-/* ------------------------------------------------------------------------- */
-/* fgpa_init is usually called from misc_init_r() and MUST be called
- * before any of the other fpga functions are used.
- */
-void fpga_init( ulong reloc_off )
-{
-	relocation_offset = reloc_off;
-	next_desc = 0;
-	memset( desc_table, 0, sizeof(desc_table));
-
-	PRINTF( "%s: CONFIG_FPGA = 0x%x\n", __FUNCTION__, CONFIG_FPGA );
-}
-
-/* fpga_count
- * Basic interface function to get the current number of devices available.
- */
-int fpga_count( void )
-{
-	return next_desc;
-}
-
-/* fpga_add
- *	Attempts to relocate the device/board specific interface code
- *	to the proper RAM locations and adds the device descriptor to
- *	the device table.
- */
-int fpga_add( fpga_type devtype, void *desc )
-{
-	int devnum = FPGA_INVALID_DEVICE;
-
-	if ( next_desc  < 0 ) {
-		printf( "%s: FPGA support not initialized!\n", __FUNCTION__ );
-	} else if (( devtype > fpga_min_type ) && ( devtype < fpga_undefined )) {
-		if ( desc ) {
-			if ( next_desc < CONFIG_MAX_FPGA_DEVICES ) {
-				if ( fpga_reloc( devtype, desc, relocation_offset )
-				  == FPGA_SUCCESS ) {
-					devnum = next_desc;
-					desc_table[next_desc].devtype = devtype;
-					desc_table[next_desc++].devdesc = desc;
-				} else {
-					printf( "%s: Unable to relocate device interface table!\n",
-						__FUNCTION__ );
-				}
-			} else {
-				printf( "%s: Exceeded Max FPGA device count\n", __FUNCTION__ );
-			}
-		} else {
-			printf( "%s: NULL device descriptor\n", __FUNCTION__ );
-		}
-	} else {
-		printf( "%s: Unsupported FPGA type %d\n", __FUNCTION__, devtype );
-	}
-
-	return devnum;
-}
-
-/*
- *	Generic multiplexing code
- */
-int fpga_load( int devnum, void *buf, size_t bsize )
-{
-	int ret_val = FPGA_FAIL;           /* assume failure */
-	fpga_desc * desc = fpga_validate( devnum, buf, bsize, (char *)__FUNCTION__ );
-
-	if ( desc ) {
-		switch ( desc->devtype ) {
-		case fpga_xilinx:
-#if defined(CONFIG_FPGA_XILINX)
-			ret_val = xilinx_load( desc->devdesc, buf, bsize );
-#else
-			fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
-#endif
-			break;
-		case fpga_altera:
-#if defined(CONFIG_FPGA_ALTERA)
-			ret_val = altera_load( desc->devdesc, buf, bsize );
-#else
-			fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );
-#endif
-			break;
-		default:
-			printf( "%s: Invalid or unsupported device type %d\n",
-				__FUNCTION__, desc->devtype );
-		}
-	}
-
-	return ret_val;
-}
-
-/* fpga_dump
- *	generic multiplexing code
- */
-int fpga_dump( int devnum, void *buf, size_t bsize )
-{
-	int ret_val = FPGA_FAIL;           /* assume failure */
-	fpga_desc * desc = fpga_validate( devnum, buf, bsize, (char *)__FUNCTION__ );
-
-	if ( desc ) {
-		switch ( desc->devtype ) {
-		case fpga_xilinx:
-#if defined(CONFIG_FPGA_XILINX)
-			ret_val = xilinx_dump( desc->devdesc, buf, bsize );
-#else
-			fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" );
-#endif
-			break;
-		case fpga_altera:
-#if defined(CONFIG_FPGA_ALTERA)
-			ret_val = altera_dump( desc->devdesc, buf, bsize );
-#else
-			fpga_no_sup( (char *)__FUNCTION__, "Altera devices" );
-#endif
-			break;
-		default:
-			printf( "%s: Invalid or unsupported device type %d\n",
-				__FUNCTION__, desc->devtype );
-		}
-	}
-
-	return ret_val;
-}
-
-
-/* fpga_info
- *	front end to fpga_dev_info.  If devnum is invalid, report on all
- *	available devices.
- */
-int fpga_info( int devnum )
-{
-	if ( devnum == FPGA_INVALID_DEVICE ) {
-		if ( next_desc > 0 ) {
-			int dev;
-
-			for ( dev = 0; dev < next_desc; dev++ ) {
-				fpga_dev_info( dev );
-			}
-			return FPGA_SUCCESS;
-		} else {
-			printf( "%s: No FPGA devices available.\n", __FUNCTION__ );
-			return FPGA_FAIL;
-		}
-	}
-	else return fpga_dev_info( devnum );
-}
-
-/* ------------------------------------------------------------------------- */