FPGA: move fpga drivers to drivers/fpga

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

10 files changed, 3762 insertions, 0 deletions

diff --git a/drivers/fpga/ACEX1K.c b/drivers/fpga/ACEX1K.c
new file mode 100644
index 0000000000..3f7967782b
--- /dev/null
+++ b/drivers/fpga/ACEX1K.c
@@ -0,0 +1,362 @@
+/*
+ * (C) Copyright 2003
+ * Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
+ *
+ * (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
+ *
+ */
+
+#include <common.h>		/* core U-Boot definitions */
+#include <ACEX1K.h>		/* ACEX device family */
+
+/* Define FPGA_DEBUG to get debug printf's */
+#ifdef	FPGA_DEBUG
+#define PRINTF(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+/* Note: The assumption is that we cannot possibly run fast enough to
+ * overrun the device (the Slave Parallel mode can free run at 50MHz).
+ * If there is a need to operate slower, define CONFIG_FPGA_DELAY in
+ * the board config file to slow things down.
+ */
+#ifndef CONFIG_FPGA_DELAY
+#define CONFIG_FPGA_DELAY()
+#endif
+
+#ifndef CONFIG_SYS_FPGA_WAIT
+#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/10		/* 100 ms */
+#endif
+
+static int ACEX1K_ps_load( Altera_desc *desc, void *buf, size_t bsize );
+static int ACEX1K_ps_dump( Altera_desc *desc, void *buf, size_t bsize );
+/* static int ACEX1K_ps_info( Altera_desc *desc ); */
+static int ACEX1K_ps_reloc( Altera_desc *desc, ulong reloc_offset );
+
+/* ------------------------------------------------------------------------- */
+/* ACEX1K Generic Implementation */
+int ACEX1K_load (Altera_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case passive_serial:
+		PRINTF ("%s: Launching Passive Serial Loader\n", __FUNCTION__);
+		ret_val = ACEX1K_ps_load (desc, buf, bsize);
+		break;
+
+		/* Add new interface types here */
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+
+	return ret_val;
+}
+
+int ACEX1K_dump (Altera_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case passive_serial:
+		PRINTF ("%s: Launching Passive Serial Dump\n", __FUNCTION__);
+		ret_val = ACEX1K_ps_dump (desc, buf, bsize);
+		break;
+
+		/* Add new interface types here */
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+
+	return ret_val;
+}
+
+int ACEX1K_info( Altera_desc *desc )
+{
+	return FPGA_SUCCESS;
+}
+
+
+int ACEX1K_reloc (Altera_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume a failure */
+
+	if (desc->family != Altera_ACEX1K) {
+		printf ("%s: Unsupported family type, %d\n",
+				__FUNCTION__, desc->family);
+		return FPGA_FAIL;
+	} else
+		switch (desc->iface) {
+		case passive_serial:
+			ret_val = ACEX1K_ps_reloc (desc, reloc_offset);
+			break;
+
+		/* Add new interface types here */
+
+		default:
+			printf ("%s: Unsupported interface type, %d\n",
+					__FUNCTION__, desc->iface);
+		}
+
+	return ret_val;
+}
+
+
+/* ------------------------------------------------------------------------- */
+/* ACEX1K Passive Serial Generic Implementation                                  */
+
+static int ACEX1K_ps_load (Altera_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Altera_ACEX1K_Passive_Serial_fns *fn = desc->iface_fns;
+	int i;
+
+	PRINTF ("%s: start with interface functions @ 0x%p\n",
+			__FUNCTION__, fn);
+
+	if (fn) {
+		size_t bytecount = 0;
+		unsigned char *data = (unsigned char *) buf;
+		int cookie = desc->cookie;	/* make a local copy */
+		unsigned long ts;		/* timestamp */
+
+		PRINTF ("%s: Function Table:\n"
+				"ptr:\t0x%p\n"
+				"struct: 0x%p\n"
+				"config:\t0x%p\n"
+				"status:\t0x%p\n"
+				"clk:\t0x%p\n"
+				"data:\t0x%p\n"
+				"done:\t0x%p\n\n",
+				__FUNCTION__, &fn, fn, fn->config, fn->status,
+				fn->clk, fn->data, fn->done);
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		printf ("Loading FPGA Device %d...", cookie);
+#endif
+
+		/*
+		 * Run the pre configuration function if there is one.
+		 */
+		if (*fn->pre) {
+			(*fn->pre) (cookie);
+		}
+
+		/* Establish the initial state */
+		(*fn->config) (TRUE, TRUE, cookie);	/* Assert nCONFIG */
+
+		udelay(2);		/* T_cfg > 2us	*/
+
+		/* nSTATUS should be asserted now */
+		(*fn->done) (cookie);
+		if ( !(*fn->status) (cookie) ) {
+			puts ("** nSTATUS is not asserted.\n");
+			(*fn->abort) (cookie);
+			return FPGA_FAIL;
+		}
+
+		(*fn->config) (FALSE, TRUE, cookie);	/* Deassert nCONFIG */
+		udelay(2);		/* T_cf2st1 < 4us	*/
+
+		/* Wait for nSTATUS to be released (i.e. deasserted) */
+		ts = get_timer (0);		/* get current time */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for STATUS to go high.\n");
+				(*fn->abort) (cookie);
+				return FPGA_FAIL;
+			}
+			(*fn->done) (cookie);
+		} while ((*fn->status) (cookie));
+
+		/* Get ready for the burn */
+		CONFIG_FPGA_DELAY ();
+
+		/* Load the data */
+		while (bytecount < bsize) {
+			unsigned char val=0;
+#ifdef CONFIG_SYS_FPGA_CHECK_CTRLC
+			if (ctrlc ()) {
+				(*fn->abort) (cookie);
+				return FPGA_FAIL;
+			}
+#endif
+			/* Altera detects an error if INIT goes low (active)
+			   while DONE is low (inactive) */
+#if 0 /* not yet implemented */
+			if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) {
+				puts ("** CRC error during FPGA load.\n");
+				(*fn->abort) (cookie);
+				return (FPGA_FAIL);
+			}
+#endif
+			val = data [bytecount ++ ];
+			i = 8;
+			do {
+				/* Deassert the clock */
+				(*fn->clk) (FALSE, TRUE, cookie);
+				CONFIG_FPGA_DELAY ();
+				/* Write data */
+				(*fn->data) ( (val & 0x01), TRUE, cookie);
+				CONFIG_FPGA_DELAY ();
+				/* Assert the clock */
+				(*fn->clk) (TRUE, TRUE, cookie);
+				CONFIG_FPGA_DELAY ();
+				val >>= 1;
+				i --;
+			} while (i > 0);
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');		/* let them know we are alive */
+#endif
+		}
+
+		CONFIG_FPGA_DELAY ();
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc (' ');			/* terminate the dotted line */
+#endif
+
+	/*
+	 * Checking FPGA's CONF_DONE signal - correctly booted ?
+	 */
+
+	if ( ! (*fn->done) (cookie) ) {
+		puts ("** Booting failed! CONF_DONE is still deasserted.\n");
+		(*fn->abort) (cookie);
+		return (FPGA_FAIL);
+	}
+
+	/*
+	 * "DCLK must be clocked an additional 10 times fpr ACEX 1K..."
+	 */
+
+	for (i = 0; i < 12; i++) {
+		CONFIG_FPGA_DELAY ();
+		(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+		CONFIG_FPGA_DELAY ();
+		(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+	}
+
+	ret_val = FPGA_SUCCESS;
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		if (ret_val == FPGA_SUCCESS) {
+			puts ("Done.\n");
+		}
+		else {
+			puts ("Fail.\n");
+		}
+#endif
+	(*fn->post) (cookie);
+
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
+
+static int ACEX1K_ps_dump (Altera_desc * desc, void *buf, size_t bsize)
+{
+	/* Readback is only available through the Slave Parallel and         */
+	/* boundary-scan interfaces.                                         */
+	printf ("%s: Passive Serial Dumping is unavailable\n",
+			__FUNCTION__);
+	return FPGA_FAIL;
+}
+
+static int ACEX1K_ps_reloc (Altera_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Altera_ACEX1K_Passive_Serial_fns *fn_r, *fn =
+			(Altera_ACEX1K_Passive_Serial_fns *) (desc->iface_fns);
+
+	if (fn) {
+		ulong addr;
+
+		/* Get the relocated table address */
+		addr = (ulong) fn + reloc_offset;
+		fn_r = (Altera_ACEX1K_Passive_Serial_fns *) addr;
+
+		if (!fn_r->relocated) {
+
+			if (memcmp (fn_r, fn,
+						sizeof (Altera_ACEX1K_Passive_Serial_fns))
+				== 0) {
+				/* good copy of the table, fix the descriptor pointer */
+				desc->iface_fns = fn_r;
+			} else {
+				PRINTF ("%s: Invalid function table at 0x%p\n",
+						__FUNCTION__, fn_r);
+				return FPGA_FAIL;
+			}
+
+			PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
+					desc);
+
+			addr = (ulong) (fn->pre) + reloc_offset;
+			fn_r->pre = (Altera_pre_fn) addr;
+
+			addr = (ulong) (fn->config) + reloc_offset;
+			fn_r->config = (Altera_config_fn) addr;
+
+			addr = (ulong) (fn->status) + reloc_offset;
+			fn_r->status = (Altera_status_fn) addr;
+
+			addr = (ulong) (fn->done) + reloc_offset;
+			fn_r->done = (Altera_done_fn) addr;
+
+			addr = (ulong) (fn->clk) + reloc_offset;
+			fn_r->clk = (Altera_clk_fn) addr;
+
+			addr = (ulong) (fn->data) + reloc_offset;
+			fn_r->data = (Altera_data_fn) addr;
+
+			addr = (ulong) (fn->abort) + reloc_offset;
+			fn_r->abort = (Altera_abort_fn) addr;
+
+			addr = (ulong) (fn->post) + reloc_offset;
+			fn_r->post = (Altera_post_fn) addr;
+
+			fn_r->relocated = TRUE;
+
+		} else {
+			/* this table has already been moved */
+			/* XXX - should check to see if the descriptor is correct */
+			desc->iface_fns = fn_r;
+		}
+
+		ret_val = FPGA_SUCCESS;
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+
+}
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
new file mode 100644
index 0000000000..52d8e2432e
--- /dev/null
+++ b/drivers/fpga/Makefile
@@ -0,0 +1,58 @@
+#
+# (C) Copyright 2008
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	:= $(obj)libfpga.a
+
+ifdef CONFIG_FPGA
+COBJS-y += fpga.o
+COBJS-$(CONFIG_FPGA_SPARTAN2) += spartan2.o
+COBJS-$(CONFIG_FPGA_SPARTAN3) += spartan3.o
+COBJS-$(CONFIG_FPGA_VIRTEX2) += virtex2.o
+COBJS-$(CONFIG_FPGA_XILINX) += xilinx.o
+ifdef CONFIG_FPGA_ALTERA
+COBJS-y += altera.o
+COBJS-$(CONFIG_FPGA_ACEX1K) += ACEX1K.o
+COBJS-$(CONFIG_FPGA_CYCLON2) += cyclon2.o
+COBJS-$(CONFIG_FPGA_STRATIX_II) += stratixII.o
+endif
+endif
+
+COBJS	:= $(COBJS-y)
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(LIB)
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/drivers/fpga/altera.c b/drivers/fpga/altera.c
new file mode 100644
index 0000000000..09dc0b22e1
--- /dev/null
+++ b/drivers/fpga/altera.c
@@ -0,0 +1,283 @@
+/*
+ * (C) Copyright 2003
+ * Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de
+ *
+ * (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
+ *
+ */
+
+/*
+ *  Altera FPGA support
+ */
+#include <common.h>
+#include <ACEX1K.h>
+#include <stratixII.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
+
+/* Local Static Functions */
+static int altera_validate (Altera_desc * desc, const 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, (char *)__FUNCTION__)) {
+		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+	} else {
+		switch (desc->family) {
+		case Altera_ACEX1K:
+		case Altera_CYC2:
+#if defined(CONFIG_FPGA_ACEX1K)
+			PRINTF ("%s: Launching the ACEX1K Loader...\n",
+					__FUNCTION__);
+			ret_val = ACEX1K_load (desc, buf, bsize);
+#elif defined(CONFIG_FPGA_CYCLON2)
+			PRINTF ("%s: Launching the CYCLON II Loader...\n",
+					__FUNCTION__);
+			ret_val = CYC2_load (desc, buf, bsize);
+#else
+			printf ("%s: No support for ACEX1K devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+
+#if defined(CONFIG_FPGA_STRATIX_II)
+		case Altera_StratixII:
+			PRINTF ("%s: Launching the Stratix II Loader...\n",
+				__FUNCTION__);
+			ret_val = StratixII_load (desc, buf, bsize);
+			break;
+#endif
+		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, (char *)__FUNCTION__)) {
+		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+	} else {
+		switch (desc->family) {
+		case Altera_ACEX1K:
+#if defined(CONFIG_FPGA_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;
+
+#if defined(CONFIG_FPGA_STRATIX_II)
+		case Altera_StratixII:
+			PRINTF ("%s: Launching the Stratix II Reader...\n",
+				__FUNCTION__);
+			ret_val = StratixII_dump (desc, buf, bsize);
+			break;
+#endif
+		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, (char *)__FUNCTION__)) {
+		printf ("Family:        \t");
+		switch (desc->family) {
+		case Altera_ACEX1K:
+			printf ("ACEX1K\n");
+			break;
+		case Altera_CYC2:
+			printf ("CYCLON II\n");
+			break;
+		case Altera_StratixII:
+			printf ("Stratix II\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;
+		case fast_passive_parallel:
+			printf ("Fast Passive Parallel (FPP)\n");
+			break;
+		case fast_passive_parallel_security:
+			printf
+			    ("Fast Passive Parallel with Security (FPPS) \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:
+			case Altera_CYC2:
+#if defined(CONFIG_FPGA_ACEX1K)
+				ACEX1K_info (desc);
+#elif defined(CONFIG_FPGA_CYCLON2)
+				CYC2_info (desc);
+#else
+				/* just in case */
+				printf ("%s: No support for ACEX1K devices.\n",
+						__FUNCTION__);
+#endif
+				break;
+#if defined(CONFIG_FPGA_STRATIX_II)
+			case Altera_StratixII:
+				StratixII_info (desc);
+				break;
+#endif
+				/* 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, (char *)__FUNCTION__)) {
+		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+	} else {
+		switch (desc->family) {
+		case Altera_ACEX1K:
+#if defined(CONFIG_FPGA_ACEX1K)
+			ret_val = ACEX1K_reloc (desc, reloc_offset);
+#else
+			printf ("%s: No support for ACEX devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+#if defined(CONFIG_FPGA_STRATIX_II)
+		case Altera_StratixII:
+			ret_val = StratixII_reloc (desc, reloc_offset);
+			break;
+#endif
+		case Altera_CYC2:
+#if defined(CONFIG_FPGA_CYCLON2)
+			ret_val = CYC2_reloc (desc, reloc_offset);
+#else
+			printf ("%s: No support for CYCLON II 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, const 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;
+}
+
+/* ------------------------------------------------------------------------- */
diff --git a/drivers/fpga/cyclon2.c b/drivers/fpga/cyclon2.c
new file mode 100644
index 0000000000..3ed64b2793
--- /dev/null
+++ b/drivers/fpga/cyclon2.c
@@ -0,0 +1,301 @@
+/*
+ * (C) Copyright 2006
+ * Heiko Schocher, hs@denx.de
+ * Based on ACE1XK.c
+ *
+ * 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
+ *
+ */
+
+#include <common.h>		/* core U-Boot definitions */
+#include <altera.h>
+#include <ACEX1K.h>		/* ACEX device family */
+
+/* Define FPGA_DEBUG to get debug printf's */
+#ifdef	FPGA_DEBUG
+#define PRINTF(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+/* Note: The assumption is that we cannot possibly run fast enough to
+ * overrun the device (the Slave Parallel mode can free run at 50MHz).
+ * If there is a need to operate slower, define CONFIG_FPGA_DELAY in
+ * the board config file to slow things down.
+ */
+#ifndef CONFIG_FPGA_DELAY
+#define CONFIG_FPGA_DELAY()
+#endif
+
+#ifndef CONFIG_SYS_FPGA_WAIT
+#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/10		/* 100 ms */
+#endif
+
+static int CYC2_ps_load( Altera_desc *desc, void *buf, size_t bsize );
+static int CYC2_ps_dump( Altera_desc *desc, void *buf, size_t bsize );
+/* static int CYC2_ps_info( Altera_desc *desc ); */
+static int CYC2_ps_reloc( Altera_desc *desc, ulong reloc_offset );
+
+/* ------------------------------------------------------------------------- */
+/* CYCLON2 Generic Implementation */
+int CYC2_load (Altera_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case passive_serial:
+		PRINTF ("%s: Launching Passive Serial Loader\n", __FUNCTION__);
+		ret_val = CYC2_ps_load (desc, buf, bsize);
+		break;
+
+		/* Add new interface types here */
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+
+	return ret_val;
+}
+
+int CYC2_dump (Altera_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case passive_serial:
+		PRINTF ("%s: Launching Passive Serial Dump\n", __FUNCTION__);
+		ret_val = CYC2_ps_dump (desc, buf, bsize);
+		break;
+
+		/* Add new interface types here */
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+
+	return ret_val;
+}
+
+int CYC2_info( Altera_desc *desc )
+{
+	return FPGA_SUCCESS;
+}
+
+int CYC2_reloc (Altera_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume a failure */
+
+	if (desc->family != Altera_CYC2) {
+		printf ("%s: Unsupported family type, %d\n",
+				__FUNCTION__, desc->family);
+		return FPGA_FAIL;
+	} else
+		switch (desc->iface) {
+		case passive_serial:
+			ret_val = CYC2_ps_reloc (desc, reloc_offset);
+			break;
+
+		/* Add new interface types here */
+
+		default:
+			printf ("%s: Unsupported interface type, %d\n",
+					__FUNCTION__, desc->iface);
+		}
+
+	return ret_val;
+}
+
+/* ------------------------------------------------------------------------- */
+/* CYCLON2 Passive Serial Generic Implementation                                  */
+static int CYC2_ps_load (Altera_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Altera_CYC2_Passive_Serial_fns *fn = desc->iface_fns;
+	int	ret = 0;
+
+	PRINTF ("%s: start with interface functions @ 0x%p\n",
+			__FUNCTION__, fn);
+
+	if (fn) {
+		int cookie = desc->cookie;	/* make a local copy */
+		unsigned long ts;		/* timestamp */
+
+		PRINTF ("%s: Function Table:\n"
+				"ptr:\t0x%p\n"
+				"struct: 0x%p\n"
+				"config:\t0x%p\n"
+				"status:\t0x%p\n"
+				"write:\t0x%p\n"
+				"done:\t0x%p\n\n",
+				__FUNCTION__, &fn, fn, fn->config, fn->status,
+				fn->write, fn->done);
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		printf ("Loading FPGA Device %d...", cookie);
+#endif
+
+		/*
+		 * Run the pre configuration function if there is one.
+		 */
+		if (*fn->pre) {
+			(*fn->pre) (cookie);
+		}
+
+		/* Establish the initial state */
+		(*fn->config) (TRUE, TRUE, cookie);	/* Assert nCONFIG */
+
+		udelay(2);		/* T_cfg > 2us	*/
+
+		/* Wait for nSTATUS to be asserted */
+		ts = get_timer (0);		/* get current time */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for STATUS to go high.\n");
+				(*fn->abort) (cookie);
+				return FPGA_FAIL;
+			}
+		} while (!(*fn->status) (cookie));
+
+		/* Get ready for the burn */
+		CONFIG_FPGA_DELAY ();
+
+		ret = (*fn->write) (buf, bsize, TRUE, cookie);
+		if (ret) {
+			puts ("** Write failed.\n");
+			(*fn->abort) (cookie);
+			return FPGA_FAIL;
+		}
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		puts(" OK? ...");
+#endif
+
+		CONFIG_FPGA_DELAY ();
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc (' ');			/* terminate the dotted line */
+#endif
+
+	/*
+	 * Checking FPGA's CONF_DONE signal - correctly booted ?
+	 */
+
+	if ( ! (*fn->done) (cookie) ) {
+		puts ("** Booting failed! CONF_DONE is still deasserted.\n");
+		(*fn->abort) (cookie);
+		return (FPGA_FAIL);
+	}
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+	puts(" OK\n");
+#endif
+
+	ret_val = FPGA_SUCCESS;
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+	if (ret_val == FPGA_SUCCESS) {
+		puts ("Done.\n");
+	}
+	else {
+		puts ("Fail.\n");
+	}
+#endif
+	(*fn->post) (cookie);
+
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
+
+static int CYC2_ps_dump (Altera_desc * desc, void *buf, size_t bsize)
+{
+	/* Readback is only available through the Slave Parallel and         */
+	/* boundary-scan interfaces.                                         */
+	printf ("%s: Passive Serial Dumping is unavailable\n",
+			__FUNCTION__);
+	return FPGA_FAIL;
+}
+
+static int CYC2_ps_reloc (Altera_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Altera_CYC2_Passive_Serial_fns *fn_r, *fn =
+			(Altera_CYC2_Passive_Serial_fns *) (desc->iface_fns);
+
+	if (fn) {
+		ulong addr;
+
+		/* Get the relocated table address */
+		addr = (ulong) fn + reloc_offset;
+		fn_r = (Altera_CYC2_Passive_Serial_fns *) addr;
+
+		if (!fn_r->relocated) {
+
+			if (memcmp (fn_r, fn,
+						sizeof (Altera_CYC2_Passive_Serial_fns))
+				== 0) {
+				/* good copy of the table, fix the descriptor pointer */
+				desc->iface_fns = fn_r;
+			} else {
+				PRINTF ("%s: Invalid function table at 0x%p\n",
+						__FUNCTION__, fn_r);
+				return FPGA_FAIL;
+			}
+
+			PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
+					desc);
+
+			addr = (ulong) (fn->pre) + reloc_offset;
+			fn_r->pre = (Altera_pre_fn) addr;
+
+			addr = (ulong) (fn->config) + reloc_offset;
+			fn_r->config = (Altera_config_fn) addr;
+
+			addr = (ulong) (fn->status) + reloc_offset;
+			fn_r->status = (Altera_status_fn) addr;
+
+			addr = (ulong) (fn->done) + reloc_offset;
+			fn_r->done = (Altera_done_fn) addr;
+
+			addr = (ulong) (fn->write) + reloc_offset;
+			fn_r->write = (Altera_write_fn) addr;
+
+			addr = (ulong) (fn->abort) + reloc_offset;
+			fn_r->abort = (Altera_abort_fn) addr;
+
+			addr = (ulong) (fn->post) + reloc_offset;
+			fn_r->post = (Altera_post_fn) addr;
+
+			fn_r->relocated = TRUE;
+
+		} else {
+			/* this table has already been moved */
+			/* XXX - should check to see if the descriptor is correct */
+			desc->iface_fns = fn_r;
+		}
+
+		ret_val = FPGA_SUCCESS;
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c
new file mode 100644
index 0000000000..67a6c300c7
--- /dev/null
+++ b/drivers/fpga/fpga.c
@@ -0,0 +1,335 @@
+/*
+ * (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 );
+}
+
+/* ------------------------------------------------------------------------- */
diff --git a/drivers/fpga/spartan2.c b/drivers/fpga/spartan2.c
new file mode 100644
index 0000000000..f5ba7fc041
--- /dev/null
+++ b/drivers/fpga/spartan2.c
@@ -0,0 +1,663 @@
+/*
+ * (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
+ *
+ */
+
+#include <common.h>		/* core U-Boot definitions */
+#include <spartan2.h>		/* Spartan-II device family */
+
+/* Define FPGA_DEBUG to get debug printf's */
+#ifdef	FPGA_DEBUG
+#define PRINTF(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+#undef CONFIG_SYS_FPGA_CHECK_BUSY
+#undef CONFIG_SYS_FPGA_PROG_FEEDBACK
+
+/* Note: The assumption is that we cannot possibly run fast enough to
+ * overrun the device (the Slave Parallel mode can free run at 50MHz).
+ * If there is a need to operate slower, define CONFIG_FPGA_DELAY in
+ * the board config file to slow things down.
+ */
+#ifndef CONFIG_FPGA_DELAY
+#define CONFIG_FPGA_DELAY()
+#endif
+
+#ifndef CONFIG_SYS_FPGA_WAIT
+#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100	/* 10 ms */
+#endif
+
+static int Spartan2_sp_load( Xilinx_desc *desc, void *buf, size_t bsize );
+static int Spartan2_sp_dump( Xilinx_desc *desc, void *buf, size_t bsize );
+/* static int Spartan2_sp_info( Xilinx_desc *desc ); */
+static int Spartan2_sp_reloc( Xilinx_desc *desc, ulong reloc_offset );
+
+static int Spartan2_ss_load( Xilinx_desc *desc, void *buf, size_t bsize );
+static int Spartan2_ss_dump( Xilinx_desc *desc, void *buf, size_t bsize );
+/* static int Spartan2_ss_info( Xilinx_desc *desc ); */
+static int Spartan2_ss_reloc( Xilinx_desc *desc, ulong reloc_offset );
+
+/* ------------------------------------------------------------------------- */
+/* Spartan-II Generic Implementation */
+int Spartan2_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case slave_serial:
+		PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__);
+		ret_val = Spartan2_ss_load (desc, buf, bsize);
+		break;
+
+	case slave_parallel:
+		PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__);
+		ret_val = Spartan2_sp_load (desc, buf, bsize);
+		break;
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+
+	return ret_val;
+}
+
+int Spartan2_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case slave_serial:
+		PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__);
+		ret_val = Spartan2_ss_dump (desc, buf, bsize);
+		break;
+
+	case slave_parallel:
+		PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__);
+		ret_val = Spartan2_sp_dump (desc, buf, bsize);
+		break;
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+
+	return ret_val;
+}
+
+int Spartan2_info( Xilinx_desc *desc )
+{
+	return FPGA_SUCCESS;
+}
+
+
+int Spartan2_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume a failure */
+
+	if (desc->family != Xilinx_Spartan2) {
+		printf ("%s: Unsupported family type, %d\n",
+				__FUNCTION__, desc->family);
+		return FPGA_FAIL;
+	} else
+		switch (desc->iface) {
+		case slave_serial:
+			ret_val = Spartan2_ss_reloc (desc, reloc_offset);
+			break;
+
+		case slave_parallel:
+			ret_val = Spartan2_sp_reloc (desc, reloc_offset);
+			break;
+
+		default:
+			printf ("%s: Unsupported interface type, %d\n",
+					__FUNCTION__, desc->iface);
+		}
+
+	return ret_val;
+}
+
+
+/* ------------------------------------------------------------------------- */
+/* Spartan-II Slave Parallel Generic Implementation */
+
+static int Spartan2_sp_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan2_Slave_Parallel_fns *fn = desc->iface_fns;
+
+	PRINTF ("%s: start with interface functions @ 0x%p\n",
+			__FUNCTION__, fn);
+
+	if (fn) {
+		size_t bytecount = 0;
+		unsigned char *data = (unsigned char *) buf;
+		int cookie = desc->cookie;	/* make a local copy */
+		unsigned long ts;		/* timestamp */
+
+		PRINTF ("%s: Function Table:\n"
+				"ptr:\t0x%p\n"
+				"struct: 0x%p\n"
+				"pre: 0x%p\n"
+				"pgm:\t0x%p\n"
+				"init:\t0x%p\n"
+				"err:\t0x%p\n"
+				"clk:\t0x%p\n"
+				"cs:\t0x%p\n"
+				"wr:\t0x%p\n"
+				"read data:\t0x%p\n"
+				"write data:\t0x%p\n"
+				"busy:\t0x%p\n"
+				"abort:\t0x%p\n",
+				"post:\t0x%p\n\n",
+				__FUNCTION__, &fn, fn, fn->pre, fn->pgm, fn->init, fn->err,
+				fn->clk, fn->cs, fn->wr, fn->rdata, fn->wdata, fn->busy,
+				fn->abort, fn->post);
+
+		/*
+		 * This code is designed to emulate the "Express Style"
+		 * Continuous Data Loading in Slave Parallel Mode for
+		 * the Spartan-II Family.
+		 */
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		printf ("Loading FPGA Device %d...\n", cookie);
+#endif
+		/*
+		 * Run the pre configuration function if there is one.
+		 */
+		if (*fn->pre) {
+			(*fn->pre) (cookie);
+		}
+
+		/* Establish the initial state */
+		(*fn->pgm) (TRUE, TRUE, cookie);	/* Assert the program, commit */
+
+		/* Get ready for the burn */
+		CONFIG_FPGA_DELAY ();
+		(*fn->pgm) (FALSE, TRUE, cookie);	/* Deassert the program, commit */
+
+		ts = get_timer (0);		/* get current time */
+		/* Now wait for INIT and BUSY to go high */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for INIT to clear.\n");
+				(*fn->abort) (cookie);	/* abort the burn */
+				return FPGA_FAIL;
+			}
+		} while ((*fn->init) (cookie) && (*fn->busy) (cookie));
+
+		(*fn->wr) (TRUE, TRUE, cookie); /* Assert write, commit */
+		(*fn->cs) (TRUE, TRUE, cookie); /* Assert chip select, commit */
+		(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+		/* Load the data */
+		while (bytecount < bsize) {
+			/* XXX - do we check for an Ctrl-C press in here ??? */
+			/* XXX - Check the error bit? */
+
+			(*fn->wdata) (data[bytecount++], TRUE, cookie); /* write the data */
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+#ifdef CONFIG_SYS_FPGA_CHECK_BUSY
+			ts = get_timer (0);	/* get current time */
+			while ((*fn->busy) (cookie)) {
+				/* XXX - we should have a check in here somewhere to
+				 * make sure we aren't busy forever... */
+
+				CONFIG_FPGA_DELAY ();
+				(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+				CONFIG_FPGA_DELAY ();
+				(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+				if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+					puts ("** Timeout waiting for BUSY to clear.\n");
+					(*fn->abort) (cookie);	/* abort the burn */
+					return FPGA_FAIL;
+				}
+			}
+#endif
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');		/* let them know we are alive */
+#endif
+		}
+
+		CONFIG_FPGA_DELAY ();
+		(*fn->cs) (FALSE, TRUE, cookie);	/* Deassert the chip select */
+		(*fn->wr) (FALSE, TRUE, cookie);	/* Deassert the write pin */
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc ('\n');			/* terminate the dotted line */
+#endif
+
+		/* now check for done signal */
+		ts = get_timer (0);		/* get current time */
+		ret_val = FPGA_SUCCESS;
+		while ((*fn->done) (cookie) == FPGA_FAIL) {
+			/* XXX - we should have a check in here somewhere to
+			 * make sure we aren't busy forever... */
+
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for DONE to clear.\n");
+				(*fn->abort) (cookie);	/* abort the burn */
+				ret_val = FPGA_FAIL;
+				break;
+			}
+		}
+
+		if (ret_val == FPGA_SUCCESS) {
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			puts ("Done.\n");
+#endif
+		}
+		/*
+		 * Run the post configuration function if there is one.
+		 */
+		if (*fn->post) {
+			(*fn->post) (cookie);
+		}
+
+		else {
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			puts ("Fail.\n");
+#endif
+		}
+
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
+
+static int Spartan2_sp_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan2_Slave_Parallel_fns *fn = desc->iface_fns;
+
+	if (fn) {
+		unsigned char *data = (unsigned char *) buf;
+		size_t bytecount = 0;
+		int cookie = desc->cookie;	/* make a local copy */
+
+		printf ("Starting Dump of FPGA Device %d...\n", cookie);
+
+		(*fn->cs) (TRUE, TRUE, cookie); /* Assert chip select, commit */
+		(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+		/* dump the data */
+		while (bytecount < bsize) {
+			/* XXX - do we check for an Ctrl-C press in here ??? */
+
+			(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+			(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+			(*fn->rdata) (&(data[bytecount++]), cookie);	/* read the data */
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');		/* let them know we are alive */
+#endif
+		}
+
+		(*fn->cs) (FALSE, FALSE, cookie);	/* Deassert the chip select */
+		(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+		(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc ('\n');			/* terminate the dotted line */
+#endif
+		puts ("Done.\n");
+
+		/* XXX - checksum the data? */
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
+
+
+static int Spartan2_sp_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan2_Slave_Parallel_fns *fn_r, *fn =
+			(Xilinx_Spartan2_Slave_Parallel_fns *) (desc->iface_fns);
+
+	if (fn) {
+		ulong addr;
+
+		/* Get the relocated table address */
+		addr = (ulong) fn + reloc_offset;
+		fn_r = (Xilinx_Spartan2_Slave_Parallel_fns *) addr;
+
+		if (!fn_r->relocated) {
+
+			if (memcmp (fn_r, fn,
+						sizeof (Xilinx_Spartan2_Slave_Parallel_fns))
+				== 0) {
+				/* good copy of the table, fix the descriptor pointer */
+				desc->iface_fns = fn_r;
+			} else {
+				PRINTF ("%s: Invalid function table at 0x%p\n",
+						__FUNCTION__, fn_r);
+				return FPGA_FAIL;
+			}
+
+			PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
+					desc);
+
+			addr = (ulong) (fn->pre) + reloc_offset;
+			fn_r->pre = (Xilinx_pre_fn) addr;
+
+			addr = (ulong) (fn->pgm) + reloc_offset;
+			fn_r->pgm = (Xilinx_pgm_fn) addr;
+
+			addr = (ulong) (fn->init) + reloc_offset;
+			fn_r->init = (Xilinx_init_fn) addr;
+
+			addr = (ulong) (fn->done) + reloc_offset;
+			fn_r->done = (Xilinx_done_fn) addr;
+
+			addr = (ulong) (fn->clk) + reloc_offset;
+			fn_r->clk = (Xilinx_clk_fn) addr;
+
+			addr = (ulong) (fn->err) + reloc_offset;
+			fn_r->err = (Xilinx_err_fn) addr;
+
+			addr = (ulong) (fn->cs) + reloc_offset;
+			fn_r->cs = (Xilinx_cs_fn) addr;
+
+			addr = (ulong) (fn->wr) + reloc_offset;
+			fn_r->wr = (Xilinx_wr_fn) addr;
+
+			addr = (ulong) (fn->rdata) + reloc_offset;
+			fn_r->rdata = (Xilinx_rdata_fn) addr;
+
+			addr = (ulong) (fn->wdata) + reloc_offset;
+			fn_r->wdata = (Xilinx_wdata_fn) addr;
+
+			addr = (ulong) (fn->busy) + reloc_offset;
+			fn_r->busy = (Xilinx_busy_fn) addr;
+
+			addr = (ulong) (fn->abort) + reloc_offset;
+			fn_r->abort = (Xilinx_abort_fn) addr;
+
+			addr = (ulong) (fn->post) + reloc_offset;
+			fn_r->post = (Xilinx_post_fn) addr;
+
+			fn_r->relocated = TRUE;
+
+		} else {
+			/* this table has already been moved */
+			/* XXX - should check to see if the descriptor is correct */
+			desc->iface_fns = fn_r;
+		}
+
+		ret_val = FPGA_SUCCESS;
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan2_Slave_Serial_fns *fn = desc->iface_fns;
+	int i;
+	unsigned char val;
+
+	PRINTF ("%s: start with interface functions @ 0x%p\n",
+			__FUNCTION__, fn);
+
+	if (fn) {
+		size_t bytecount = 0;
+		unsigned char *data = (unsigned char *) buf;
+		int cookie = desc->cookie;	/* make a local copy */
+		unsigned long ts;		/* timestamp */
+
+		PRINTF ("%s: Function Table:\n"
+				"ptr:\t0x%p\n"
+				"struct: 0x%p\n"
+				"pgm:\t0x%p\n"
+				"init:\t0x%p\n"
+				"clk:\t0x%p\n"
+				"wr:\t0x%p\n"
+				"done:\t0x%p\n\n",
+				__FUNCTION__, &fn, fn, fn->pgm, fn->init,
+				fn->clk, fn->wr, fn->done);
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		printf ("Loading FPGA Device %d...\n", cookie);
+#endif
+
+		/*
+		 * Run the pre configuration function if there is one.
+		 */
+		if (*fn->pre) {
+			(*fn->pre) (cookie);
+		}
+
+		/* Establish the initial state */
+		(*fn->pgm) (TRUE, TRUE, cookie);	/* Assert the program, commit */
+
+		/* Wait for INIT state (init low)                            */
+		ts = get_timer (0);		/* get current time */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for INIT to start.\n");
+				return FPGA_FAIL;
+			}
+		} while (!(*fn->init) (cookie));
+
+		/* Get ready for the burn */
+		CONFIG_FPGA_DELAY ();
+		(*fn->pgm) (FALSE, TRUE, cookie);	/* Deassert the program, commit */
+
+		ts = get_timer (0);		/* get current time */
+		/* Now wait for INIT to go high */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for INIT to clear.\n");
+				return FPGA_FAIL;
+			}
+		} while ((*fn->init) (cookie));
+
+		/* Load the data */
+		while (bytecount < bsize) {
+
+			/* Xilinx detects an error if INIT goes low (active)
+			   while DONE is low (inactive) */
+			if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) {
+				puts ("** CRC error during FPGA load.\n");
+				return (FPGA_FAIL);
+			}
+			val = data [bytecount ++];
+			i = 8;
+			do {
+				/* Deassert the clock */
+				(*fn->clk) (FALSE, TRUE, cookie);
+				CONFIG_FPGA_DELAY ();
+				/* Write data */
+				(*fn->wr) ((val & 0x80), TRUE, cookie);
+				CONFIG_FPGA_DELAY ();
+				/* Assert the clock */
+				(*fn->clk) (TRUE, TRUE, cookie);
+				CONFIG_FPGA_DELAY ();
+				val <<= 1;
+				i --;
+			} while (i > 0);
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');		/* let them know we are alive */
+#endif
+		}
+
+		CONFIG_FPGA_DELAY ();
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc ('\n');			/* terminate the dotted line */
+#endif
+
+		/* now check for done signal */
+		ts = get_timer (0);		/* get current time */
+		ret_val = FPGA_SUCCESS;
+		(*fn->wr) (TRUE, TRUE, cookie);
+
+		while (! (*fn->done) (cookie)) {
+			/* XXX - we should have a check in here somewhere to
+			 * make sure we aren't busy forever... */
+
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+			putc ('*');
+
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for DONE to clear.\n");
+				ret_val = FPGA_FAIL;
+				break;
+			}
+		}
+		putc ('\n');			/* terminate the dotted line */
+
+		/*
+		 * Run the post configuration function if there is one.
+		 */
+		if (*fn->post) {
+			(*fn->post) (cookie);
+		}
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		if (ret_val == FPGA_SUCCESS) {
+			puts ("Done.\n");
+		}
+		else {
+			puts ("Fail.\n");
+		}
+#endif
+
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
+
+static int Spartan2_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	/* Readback is only available through the Slave Parallel and         */
+	/* boundary-scan interfaces.                                         */
+	printf ("%s: Slave Serial Dumping is unavailable\n",
+			__FUNCTION__);
+	return FPGA_FAIL;
+}
+
+static int Spartan2_ss_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan2_Slave_Serial_fns *fn_r, *fn =
+			(Xilinx_Spartan2_Slave_Serial_fns *) (desc->iface_fns);
+
+	if (fn) {
+		ulong addr;
+
+		/* Get the relocated table address */
+		addr = (ulong) fn + reloc_offset;
+		fn_r = (Xilinx_Spartan2_Slave_Serial_fns *) addr;
+
+		if (!fn_r->relocated) {
+
+			if (memcmp (fn_r, fn,
+						sizeof (Xilinx_Spartan2_Slave_Serial_fns))
+				== 0) {
+				/* good copy of the table, fix the descriptor pointer */
+				desc->iface_fns = fn_r;
+			} else {
+				PRINTF ("%s: Invalid function table at 0x%p\n",
+						__FUNCTION__, fn_r);
+				return FPGA_FAIL;
+			}
+
+			PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
+					desc);
+
+			if (fn->pre) {
+				addr = (ulong) (fn->pre) + reloc_offset;
+				fn_r->pre = (Xilinx_pre_fn) addr;
+			}
+
+			addr = (ulong) (fn->pgm) + reloc_offset;
+			fn_r->pgm = (Xilinx_pgm_fn) addr;
+
+			addr = (ulong) (fn->init) + reloc_offset;
+			fn_r->init = (Xilinx_init_fn) addr;
+
+			addr = (ulong) (fn->done) + reloc_offset;
+			fn_r->done = (Xilinx_done_fn) addr;
+
+			addr = (ulong) (fn->clk) + reloc_offset;
+			fn_r->clk = (Xilinx_clk_fn) addr;
+
+			addr = (ulong) (fn->wr) + reloc_offset;
+			fn_r->wr = (Xilinx_wr_fn) addr;
+
+			if (fn->post) {
+				addr = (ulong) (fn->post) + reloc_offset;
+				fn_r->post = (Xilinx_post_fn) addr;
+			}
+
+			fn_r->relocated = TRUE;
+
+		} else {
+			/* this table has already been moved */
+			/* XXX - should check to see if the descriptor is correct */
+			desc->iface_fns = fn_r;
+		}
+
+		ret_val = FPGA_SUCCESS;
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+
+}
diff --git a/drivers/fpga/spartan3.c b/drivers/fpga/spartan3.c
new file mode 100644
index 0000000000..9ce41f1d27
--- /dev/null
+++ b/drivers/fpga/spartan3.c
@@ -0,0 +1,668 @@
+/*
+ * (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
+ *
+ */
+
+/*
+ * Configuration support for Xilinx Spartan3 devices.  Based
+ * on spartan2.c (Rich Ireland, rireland@enterasys.com).
+ */
+
+#include <common.h>		/* core U-Boot definitions */
+#include <spartan3.h>		/* Spartan-II device family */
+
+/* Define FPGA_DEBUG to get debug printf's */
+#ifdef	FPGA_DEBUG
+#define PRINTF(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+#undef CONFIG_SYS_FPGA_CHECK_BUSY
+#undef CONFIG_SYS_FPGA_PROG_FEEDBACK
+
+/* Note: The assumption is that we cannot possibly run fast enough to
+ * overrun the device (the Slave Parallel mode can free run at 50MHz).
+ * If there is a need to operate slower, define CONFIG_FPGA_DELAY in
+ * the board config file to slow things down.
+ */
+#ifndef CONFIG_FPGA_DELAY
+#define CONFIG_FPGA_DELAY()
+#endif
+
+#ifndef CONFIG_SYS_FPGA_WAIT
+#define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/100	/* 10 ms */
+#endif
+
+static int Spartan3_sp_load( Xilinx_desc *desc, void *buf, size_t bsize );
+static int Spartan3_sp_dump( Xilinx_desc *desc, void *buf, size_t bsize );
+/* static int Spartan3_sp_info( Xilinx_desc *desc ); */
+static int Spartan3_sp_reloc( Xilinx_desc *desc, ulong reloc_offset );
+
+static int Spartan3_ss_load( Xilinx_desc *desc, void *buf, size_t bsize );
+static int Spartan3_ss_dump( Xilinx_desc *desc, void *buf, size_t bsize );
+/* static int Spartan3_ss_info( Xilinx_desc *desc ); */
+static int Spartan3_ss_reloc( Xilinx_desc *desc, ulong reloc_offset );
+
+/* ------------------------------------------------------------------------- */
+/* Spartan-II Generic Implementation */
+int Spartan3_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case slave_serial:
+		PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__);
+		ret_val = Spartan3_ss_load (desc, buf, bsize);
+		break;
+
+	case slave_parallel:
+		PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__);
+		ret_val = Spartan3_sp_load (desc, buf, bsize);
+		break;
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+
+	return ret_val;
+}
+
+int Spartan3_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case slave_serial:
+		PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__);
+		ret_val = Spartan3_ss_dump (desc, buf, bsize);
+		break;
+
+	case slave_parallel:
+		PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__);
+		ret_val = Spartan3_sp_dump (desc, buf, bsize);
+		break;
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+
+	return ret_val;
+}
+
+int Spartan3_info( Xilinx_desc *desc )
+{
+	return FPGA_SUCCESS;
+}
+
+
+int Spartan3_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume a failure */
+
+	if (desc->family != Xilinx_Spartan3) {
+		printf ("%s: Unsupported family type, %d\n",
+				__FUNCTION__, desc->family);
+		return FPGA_FAIL;
+	} else
+		switch (desc->iface) {
+		case slave_serial:
+			ret_val = Spartan3_ss_reloc (desc, reloc_offset);
+			break;
+
+		case slave_parallel:
+			ret_val = Spartan3_sp_reloc (desc, reloc_offset);
+			break;
+
+		default:
+			printf ("%s: Unsupported interface type, %d\n",
+					__FUNCTION__, desc->iface);
+		}
+
+	return ret_val;
+}
+
+
+/* ------------------------------------------------------------------------- */
+/* Spartan-II Slave Parallel Generic Implementation */
+
+static int Spartan3_sp_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan3_Slave_Parallel_fns *fn = desc->iface_fns;
+
+	PRINTF ("%s: start with interface functions @ 0x%p\n",
+			__FUNCTION__, fn);
+
+	if (fn) {
+		size_t bytecount = 0;
+		unsigned char *data = (unsigned char *) buf;
+		int cookie = desc->cookie;	/* make a local copy */
+		unsigned long ts;		/* timestamp */
+
+		PRINTF ("%s: Function Table:\n"
+				"ptr:\t0x%p\n"
+				"struct: 0x%p\n"
+				"pre: 0x%p\n"
+				"pgm:\t0x%p\n"
+				"init:\t0x%p\n"
+				"err:\t0x%p\n"
+				"clk:\t0x%p\n"
+				"cs:\t0x%p\n"
+				"wr:\t0x%p\n"
+				"read data:\t0x%p\n"
+				"write data:\t0x%p\n"
+				"busy:\t0x%p\n"
+				"abort:\t0x%p\n",
+				"post:\t0x%p\n\n",
+				__FUNCTION__, &fn, fn, fn->pre, fn->pgm, fn->init, fn->err,
+				fn->clk, fn->cs, fn->wr, fn->rdata, fn->wdata, fn->busy,
+				fn->abort, fn->post);
+
+		/*
+		 * This code is designed to emulate the "Express Style"
+		 * Continuous Data Loading in Slave Parallel Mode for
+		 * the Spartan-II Family.
+		 */
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		printf ("Loading FPGA Device %d...\n", cookie);
+#endif
+		/*
+		 * Run the pre configuration function if there is one.
+		 */
+		if (*fn->pre) {
+			(*fn->pre) (cookie);
+		}
+
+		/* Establish the initial state */
+		(*fn->pgm) (TRUE, TRUE, cookie);	/* Assert the program, commit */
+
+		/* Get ready for the burn */
+		CONFIG_FPGA_DELAY ();
+		(*fn->pgm) (FALSE, TRUE, cookie);	/* Deassert the program, commit */
+
+		ts = get_timer (0);		/* get current time */
+		/* Now wait for INIT and BUSY to go high */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for INIT to clear.\n");
+				(*fn->abort) (cookie);	/* abort the burn */
+				return FPGA_FAIL;
+			}
+		} while ((*fn->init) (cookie) && (*fn->busy) (cookie));
+
+		(*fn->wr) (TRUE, TRUE, cookie); /* Assert write, commit */
+		(*fn->cs) (TRUE, TRUE, cookie); /* Assert chip select, commit */
+		(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+		/* Load the data */
+		while (bytecount < bsize) {
+			/* XXX - do we check for an Ctrl-C press in here ??? */
+			/* XXX - Check the error bit? */
+
+			(*fn->wdata) (data[bytecount++], TRUE, cookie); /* write the data */
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+#ifdef CONFIG_SYS_FPGA_CHECK_BUSY
+			ts = get_timer (0);	/* get current time */
+			while ((*fn->busy) (cookie)) {
+				/* XXX - we should have a check in here somewhere to
+				 * make sure we aren't busy forever... */
+
+				CONFIG_FPGA_DELAY ();
+				(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+				CONFIG_FPGA_DELAY ();
+				(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+				if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+					puts ("** Timeout waiting for BUSY to clear.\n");
+					(*fn->abort) (cookie);	/* abort the burn */
+					return FPGA_FAIL;
+				}
+			}
+#endif
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');		/* let them know we are alive */
+#endif
+		}
+
+		CONFIG_FPGA_DELAY ();
+		(*fn->cs) (FALSE, TRUE, cookie);	/* Deassert the chip select */
+		(*fn->wr) (FALSE, TRUE, cookie);	/* Deassert the write pin */
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc ('\n');			/* terminate the dotted line */
+#endif
+
+		/* now check for done signal */
+		ts = get_timer (0);		/* get current time */
+		ret_val = FPGA_SUCCESS;
+		while ((*fn->done) (cookie) == FPGA_FAIL) {
+			/* XXX - we should have a check in here somewhere to
+			 * make sure we aren't busy forever... */
+
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for DONE to clear.\n");
+				(*fn->abort) (cookie);	/* abort the burn */
+				ret_val = FPGA_FAIL;
+				break;
+			}
+		}
+
+		if (ret_val == FPGA_SUCCESS) {
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			puts ("Done.\n");
+#endif
+		}
+		/*
+		 * Run the post configuration function if there is one.
+		 */
+		if (*fn->post) {
+			(*fn->post) (cookie);
+		}
+
+		else {
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			puts ("Fail.\n");
+#endif
+		}
+
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
+
+static int Spartan3_sp_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan3_Slave_Parallel_fns *fn = desc->iface_fns;
+
+	if (fn) {
+		unsigned char *data = (unsigned char *) buf;
+		size_t bytecount = 0;
+		int cookie = desc->cookie;	/* make a local copy */
+
+		printf ("Starting Dump of FPGA Device %d...\n", cookie);
+
+		(*fn->cs) (TRUE, TRUE, cookie); /* Assert chip select, commit */
+		(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+		/* dump the data */
+		while (bytecount < bsize) {
+			/* XXX - do we check for an Ctrl-C press in here ??? */
+
+			(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+			(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+			(*fn->rdata) (&(data[bytecount++]), cookie);	/* read the data */
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');		/* let them know we are alive */
+#endif
+		}
+
+		(*fn->cs) (FALSE, FALSE, cookie);	/* Deassert the chip select */
+		(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+		(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc ('\n');			/* terminate the dotted line */
+#endif
+		puts ("Done.\n");
+
+		/* XXX - checksum the data? */
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
+
+
+static int Spartan3_sp_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan3_Slave_Parallel_fns *fn_r, *fn =
+			(Xilinx_Spartan3_Slave_Parallel_fns *) (desc->iface_fns);
+
+	if (fn) {
+		ulong addr;
+
+		/* Get the relocated table address */
+		addr = (ulong) fn + reloc_offset;
+		fn_r = (Xilinx_Spartan3_Slave_Parallel_fns *) addr;
+
+		if (!fn_r->relocated) {
+
+			if (memcmp (fn_r, fn,
+						sizeof (Xilinx_Spartan3_Slave_Parallel_fns))
+				== 0) {
+				/* good copy of the table, fix the descriptor pointer */
+				desc->iface_fns = fn_r;
+			} else {
+				PRINTF ("%s: Invalid function table at 0x%p\n",
+						__FUNCTION__, fn_r);
+				return FPGA_FAIL;
+			}
+
+			PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
+					desc);
+
+			addr = (ulong) (fn->pre) + reloc_offset;
+			fn_r->pre = (Xilinx_pre_fn) addr;
+
+			addr = (ulong) (fn->pgm) + reloc_offset;
+			fn_r->pgm = (Xilinx_pgm_fn) addr;
+
+			addr = (ulong) (fn->init) + reloc_offset;
+			fn_r->init = (Xilinx_init_fn) addr;
+
+			addr = (ulong) (fn->done) + reloc_offset;
+			fn_r->done = (Xilinx_done_fn) addr;
+
+			addr = (ulong) (fn->clk) + reloc_offset;
+			fn_r->clk = (Xilinx_clk_fn) addr;
+
+			addr = (ulong) (fn->err) + reloc_offset;
+			fn_r->err = (Xilinx_err_fn) addr;
+
+			addr = (ulong) (fn->cs) + reloc_offset;
+			fn_r->cs = (Xilinx_cs_fn) addr;
+
+			addr = (ulong) (fn->wr) + reloc_offset;
+			fn_r->wr = (Xilinx_wr_fn) addr;
+
+			addr = (ulong) (fn->rdata) + reloc_offset;
+			fn_r->rdata = (Xilinx_rdata_fn) addr;
+
+			addr = (ulong) (fn->wdata) + reloc_offset;
+			fn_r->wdata = (Xilinx_wdata_fn) addr;
+
+			addr = (ulong) (fn->busy) + reloc_offset;
+			fn_r->busy = (Xilinx_busy_fn) addr;
+
+			addr = (ulong) (fn->abort) + reloc_offset;
+			fn_r->abort = (Xilinx_abort_fn) addr;
+
+			addr = (ulong) (fn->post) + reloc_offset;
+			fn_r->post = (Xilinx_post_fn) addr;
+
+			fn_r->relocated = TRUE;
+
+		} else {
+			/* this table has already been moved */
+			/* XXX - should check to see if the descriptor is correct */
+			desc->iface_fns = fn_r;
+		}
+
+		ret_val = FPGA_SUCCESS;
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+
+}
+
+/* ------------------------------------------------------------------------- */
+
+static int Spartan3_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan3_Slave_Serial_fns *fn = desc->iface_fns;
+	int i;
+	unsigned char val;
+
+	PRINTF ("%s: start with interface functions @ 0x%p\n",
+			__FUNCTION__, fn);
+
+	if (fn) {
+		size_t bytecount = 0;
+		unsigned char *data = (unsigned char *) buf;
+		int cookie = desc->cookie;	/* make a local copy */
+		unsigned long ts;		/* timestamp */
+
+		PRINTF ("%s: Function Table:\n"
+				"ptr:\t0x%p\n"
+				"struct: 0x%p\n"
+				"pgm:\t0x%p\n"
+				"init:\t0x%p\n"
+				"clk:\t0x%p\n"
+				"wr:\t0x%p\n"
+				"done:\t0x%p\n\n",
+				__FUNCTION__, &fn, fn, fn->pgm, fn->init,
+				fn->clk, fn->wr, fn->done);
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		printf ("Loading FPGA Device %d...\n", cookie);
+#endif
+
+		/*
+		 * Run the pre configuration function if there is one.
+		 */
+		if (*fn->pre) {
+			(*fn->pre) (cookie);
+		}
+
+		/* Establish the initial state */
+		(*fn->pgm) (TRUE, TRUE, cookie);	/* Assert the program, commit */
+
+		/* Wait for INIT state (init low)                            */
+		ts = get_timer (0);		/* get current time */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for INIT to start.\n");
+				return FPGA_FAIL;
+			}
+		} while (!(*fn->init) (cookie));
+
+		/* Get ready for the burn */
+		CONFIG_FPGA_DELAY ();
+		(*fn->pgm) (FALSE, TRUE, cookie);	/* Deassert the program, commit */
+
+		ts = get_timer (0);		/* get current time */
+		/* Now wait for INIT to go high */
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for INIT to clear.\n");
+				return FPGA_FAIL;
+			}
+		} while ((*fn->init) (cookie));
+
+		/* Load the data */
+		while (bytecount < bsize) {
+
+			/* Xilinx detects an error if INIT goes low (active)
+			   while DONE is low (inactive) */
+			if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) {
+				puts ("** CRC error during FPGA load.\n");
+				return (FPGA_FAIL);
+			}
+			val = data [bytecount ++];
+			i = 8;
+			do {
+				/* Deassert the clock */
+				(*fn->clk) (FALSE, TRUE, cookie);
+				CONFIG_FPGA_DELAY ();
+				/* Write data */
+				(*fn->wr) ((val & 0x80), TRUE, cookie);
+				CONFIG_FPGA_DELAY ();
+				/* Assert the clock */
+				(*fn->clk) (TRUE, TRUE, cookie);
+				CONFIG_FPGA_DELAY ();
+				val <<= 1;
+				i --;
+			} while (i > 0);
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');		/* let them know we are alive */
+#endif
+		}
+
+		CONFIG_FPGA_DELAY ();
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc ('\n');			/* terminate the dotted line */
+#endif
+
+		/* now check for done signal */
+		ts = get_timer (0);		/* get current time */
+		ret_val = FPGA_SUCCESS;
+		(*fn->wr) (TRUE, TRUE, cookie);
+
+		while (! (*fn->done) (cookie)) {
+			/* XXX - we should have a check in here somewhere to
+			 * make sure we aren't busy forever... */
+
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (FALSE, TRUE, cookie);	/* Deassert the clock pin */
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (TRUE, TRUE, cookie);	/* Assert the clock pin */
+
+			putc ('*');
+
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) {	/* check the time */
+				puts ("** Timeout waiting for DONE to clear.\n");
+				ret_val = FPGA_FAIL;
+				break;
+			}
+		}
+		putc ('\n');			/* terminate the dotted line */
+
+		/*
+		 * Run the post configuration function if there is one.
+		 */
+		if (*fn->post) {
+			(*fn->post) (cookie);
+		}
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		if (ret_val == FPGA_SUCCESS) {
+			puts ("Done.\n");
+		}
+		else {
+			puts ("Fail.\n");
+		}
+#endif
+
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
+
+static int Spartan3_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	/* Readback is only available through the Slave Parallel and         */
+	/* boundary-scan interfaces.                                         */
+	printf ("%s: Slave Serial Dumping is unavailable\n",
+			__FUNCTION__);
+	return FPGA_FAIL;
+}
+
+static int Spartan3_ss_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume the worst */
+	Xilinx_Spartan3_Slave_Serial_fns *fn_r, *fn =
+			(Xilinx_Spartan3_Slave_Serial_fns *) (desc->iface_fns);
+
+	if (fn) {
+		ulong addr;
+
+		/* Get the relocated table address */
+		addr = (ulong) fn + reloc_offset;
+		fn_r = (Xilinx_Spartan3_Slave_Serial_fns *) addr;
+
+		if (!fn_r->relocated) {
+
+			if (memcmp (fn_r, fn,
+						sizeof (Xilinx_Spartan3_Slave_Serial_fns))
+				== 0) {
+				/* good copy of the table, fix the descriptor pointer */
+				desc->iface_fns = fn_r;
+			} else {
+				PRINTF ("%s: Invalid function table at 0x%p\n",
+						__FUNCTION__, fn_r);
+				return FPGA_FAIL;
+			}
+
+			PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__,
+					desc);
+
+			if (fn->pre) {
+				addr = (ulong) (fn->pre) + reloc_offset;
+				fn_r->pre = (Xilinx_pre_fn) addr;
+			}
+
+			addr = (ulong) (fn->pgm) + reloc_offset;
+			fn_r->pgm = (Xilinx_pgm_fn) addr;
+
+			addr = (ulong) (fn->init) + reloc_offset;
+			fn_r->init = (Xilinx_init_fn) addr;
+
+			addr = (ulong) (fn->done) + reloc_offset;
+			fn_r->done = (Xilinx_done_fn) addr;
+
+			addr = (ulong) (fn->clk) + reloc_offset;
+			fn_r->clk = (Xilinx_clk_fn) addr;
+
+			addr = (ulong) (fn->wr) + reloc_offset;
+			fn_r->wr = (Xilinx_wr_fn) addr;
+
+			if (fn->post) {
+				addr = (ulong) (fn->post) + reloc_offset;
+				fn_r->post = (Xilinx_post_fn) addr;
+			}
+
+			fn_r->relocated = TRUE;
+
+		} else {
+			/* this table has already been moved */
+			/* XXX - should check to see if the descriptor is correct */
+			desc->iface_fns = fn_r;
+		}
+
+		ret_val = FPGA_SUCCESS;
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+
+	return ret_val;
+
+}
diff --git a/drivers/fpga/stratixII.c b/drivers/fpga/stratixII.c
new file mode 100644
index 0000000000..7556dbfb3d
--- /dev/null
+++ b/drivers/fpga/stratixII.c
@@ -0,0 +1,231 @@
+/*
+ * (C) Copyright 2007
+ * Eran Liberty, Extricom , eran.liberty@gmail.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
+ *
+ */
+
+#include <common.h>		/* core U-Boot definitions */
+#include <altera.h>
+
+int StratixII_ps_fpp_load (Altera_desc * desc, void *buf, size_t bsize,
+			   int isSerial, int isSecure);
+int StratixII_ps_fpp_dump (Altera_desc * desc, void *buf, size_t bsize);
+
+/****************************************************************/
+/* Stratix II Generic Implementation                            */
+int StratixII_load (Altera_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case passive_serial:
+		ret_val = StratixII_ps_fpp_load (desc, buf, bsize, 1, 0);
+		break;
+	case fast_passive_parallel:
+		ret_val = StratixII_ps_fpp_load (desc, buf, bsize, 0, 0);
+		break;
+	case fast_passive_parallel_security:
+		ret_val = StratixII_ps_fpp_load (desc, buf, bsize, 0, 1);
+		break;
+
+		/* Add new interface types here */
+	default:
+		printf ("%s: Unsupported interface type, %d\n", __FUNCTION__,
+			desc->iface);
+	}
+	return ret_val;
+}
+
+int StratixII_dump (Altera_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case passive_serial:
+	case fast_passive_parallel:
+	case fast_passive_parallel_security:
+		ret_val = StratixII_ps_fpp_dump (desc, buf, bsize);
+		break;
+		/* Add new interface types here */
+	default:
+		printf ("%s: Unsupported interface type, %d\n", __FUNCTION__,
+			desc->iface);
+	}
+	return ret_val;
+}
+
+int StratixII_info (Altera_desc * desc)
+{
+	return FPGA_SUCCESS;
+}
+
+int StratixII_reloc (Altera_desc * desc, ulong reloc_offset)
+{
+	int i;
+	uint32_t dest = (uint32_t) desc & 0xff000000;
+
+	/* we assume a relocated code and non relocated code has different upper 8 bits */
+	if (dest != ((uint32_t) desc->iface_fns & 0xff000000)) {
+		desc->iface_fns =
+		    (void *)((uint32_t) (desc->iface_fns) + reloc_offset);
+	}
+	for (i = 0; i < sizeof (altera_board_specific_func) / sizeof (void *);
+	     i++) {
+		if (dest !=
+		    ((uint32_t) (((void **)(desc->iface_fns))[i]) & 0xff000000))
+		{
+			((void **)(desc->iface_fns))[i] =
+			    (void
+			     *)(((uint32_t) (((void **)(desc->iface_fns))[i])) +
+				reloc_offset);
+		}
+	}
+	return FPGA_SUCCESS;
+}
+
+int StratixII_ps_fpp_dump (Altera_desc * desc, void *buf, size_t bsize)
+{
+	printf ("Stratix II Fast Passive Parallel dump is not implemented\n");
+	return FPGA_FAIL;
+}
+
+int StratixII_ps_fpp_load (Altera_desc * desc, void *buf, size_t bsize,
+			   int isSerial, int isSecure)
+{
+	altera_board_specific_func *fns;
+	int cookie;
+	int ret_val = FPGA_FAIL;
+	int bytecount;
+	char *buff = buf;
+	int i;
+
+	if (!desc) {
+		printf ("%s(%d) Altera_desc missing\n", __FUNCTION__, __LINE__);
+		return FPGA_FAIL;
+	}
+	if (!buff) {
+		printf ("%s(%d) buffer is missing\n", __FUNCTION__, __LINE__);
+		return FPGA_FAIL;
+	}
+	if (!bsize) {
+		printf ("%s(%d) size is zero\n", __FUNCTION__, __LINE__);
+		return FPGA_FAIL;
+	}
+	if (!desc->iface_fns) {
+		printf
+		    ("%s(%d) Altera_desc function interface table is missing\n",
+		     __FUNCTION__, __LINE__);
+		return FPGA_FAIL;
+	}
+	fns = (altera_board_specific_func *) (desc->iface_fns);
+	cookie = desc->cookie;
+
+	if (!
+	    (fns->config && fns->status && fns->done && fns->data
+	     && fns->abort)) {
+		printf
+		    ("%s(%d) Missing some function in the function interface table\n",
+		     __FUNCTION__, __LINE__);
+		return FPGA_FAIL;
+	}
+
+	/* 1. give board specific a chance to do anything before we start */
+	if (fns->pre) {
+		if ((ret_val = fns->pre (cookie)) < 0) {
+			return ret_val;
+		}
+	}
+
+	/* from this point on we must fail gracfully by calling lower layer abort */
+
+	/* 2. Strat burn cycle by deasserting config for t_CFG and waiting t_CF2CK after reaserted */
+	fns->config (0, 1, cookie);
+	udelay (5);		/* nCONFIG low pulse width 2usec */
+	fns->config (1, 1, cookie);
+	udelay (100);		/* nCONFIG high to first rising edge on DCLK */
+
+	/* 3. Start the Data cycle with clk deasserted */
+	bytecount = 0;
+	fns->clk (0, 1, cookie);
+
+	printf ("loading to fpga    ");
+	while (bytecount < bsize) {
+		/* 3.1 check stratix has not signaled us an error */
+		if (fns->status (cookie) != 1) {
+			printf
+			    ("\n%s(%d) Stratix failed (byte transfered till failure 0x%x)\n",
+			     __FUNCTION__, __LINE__, bytecount);
+			fns->abort (cookie);
+			return FPGA_FAIL;
+		}
+		if (isSerial) {
+			int i;
+			uint8_t data = buff[bytecount++];
+			for (i = 0; i < 8; i++) {
+				/* 3.2(ps) put data on the bus */
+				fns->data ((data >> i) & 1, 1, cookie);
+
+				/* 3.3(ps) clock once */
+				fns->clk (1, 1, cookie);
+				fns->clk (0, 1, cookie);
+			}
+		} else {
+			/* 3.2(fpp) put data on the bus */
+			fns->data (buff[bytecount++], 1, cookie);
+
+			/* 3.3(fpp) clock once */
+			fns->clk (1, 1, cookie);
+			fns->clk (0, 1, cookie);
+
+			/* 3.4(fpp) for secure cycle push 3 more  clocks */
+			for (i = 0; isSecure && i < 3; i++) {
+				fns->clk (1, 1, cookie);
+				fns->clk (0, 1, cookie);
+			}
+		}
+
+		/* 3.5 while clk is deasserted it is safe to print some progress indication */
+		if ((bytecount % (bsize / 100)) == 0) {
+			printf ("\b\b\b%02d\%", bytecount * 100 / bsize);
+		}
+	}
+
+	/* 4. Set one last clock and check conf done signal */
+	fns->clk (1, 1, cookie);
+	udelay (100);
+	if (!fns->done (cookie)) {
+		printf (" error!.\n");
+		fns->abort (cookie);
+		return FPGA_FAIL;
+	} else {
+		printf ("\b\b\b done.\n");
+	}
+
+	/* 5. call lower layer post configuration */
+	if (fns->post) {
+		if ((ret_val = fns->post (cookie)) < 0) {
+			fns->abort (cookie);
+			return ret_val;
+		}
+	}
+
+	return FPGA_SUCCESS;
+}
diff --git a/drivers/fpga/virtex2.c b/drivers/fpga/virtex2.c
new file mode 100644
index 0000000000..50d0921844
--- /dev/null
+++ b/drivers/fpga/virtex2.c
@@ -0,0 +1,554 @@
+/*
+ * (C) Copyright 2002
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
+ * Keith Outwater, keith_outwater@mvis.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
+ *
+ */
+
+/*
+ * Configuration support for Xilinx Virtex2 devices.  Based
+ * on spartan2.c (Rich Ireland, rireland@enterasys.com).
+ */
+
+#include <common.h>
+#include <virtex2.h>
+
+#if 0
+#define FPGA_DEBUG
+#endif
+
+#ifdef	FPGA_DEBUG
+#define	PRINTF(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+/*
+ * If the SelectMap interface can be overrun by the processor, define
+ * CONFIG_SYS_FPGA_CHECK_BUSY and/or CONFIG_FPGA_DELAY in the board configuration
+ * file and add board-specific support for checking BUSY status. By default,
+ * assume that the SelectMap interface cannot be overrun.
+ */
+#ifndef CONFIG_SYS_FPGA_CHECK_BUSY
+#undef CONFIG_SYS_FPGA_CHECK_BUSY
+#endif
+
+#ifndef CONFIG_FPGA_DELAY
+#define CONFIG_FPGA_DELAY()
+#endif
+
+#ifndef CONFIG_SYS_FPGA_PROG_FEEDBACK
+#define CONFIG_SYS_FPGA_PROG_FEEDBACK
+#endif
+
+/*
+ * Don't allow config cycle to be interrupted
+ */
+#ifndef CONFIG_SYS_FPGA_CHECK_CTRLC
+#undef CONFIG_SYS_FPGA_CHECK_CTRLC
+#endif
+
+/*
+ * Check for errors during configuration by default
+ */
+#ifndef CONFIG_SYS_FPGA_CHECK_ERROR
+#define CONFIG_SYS_FPGA_CHECK_ERROR
+#endif
+
+/*
+ * The default timeout in mS for INIT_B to deassert after PROG_B has
+ * been deasserted. Per the latest Virtex II Handbook (page 347), the
+ * max time from PORG_B deassertion to INIT_B deassertion is 4uS per
+ * data frame for the XC2V8000.  The XC2V8000 has 2860 data frames
+ * which yields 11.44 mS.  So let's make it bigger in order to handle
+ * an XC2V1000, if anyone can ever get ahold of one.
+ */
+#ifndef CONFIG_SYS_FPGA_WAIT_INIT
+#define CONFIG_SYS_FPGA_WAIT_INIT	CONFIG_SYS_HZ/2	/* 500 ms */
+#endif
+
+/*
+ * The default timeout for waiting for BUSY to deassert during configuration.
+ * This is normally not necessary since for most reasonable configuration
+ * clock frequencies (i.e. 66 MHz or less), BUSY monitoring is unnecessary.
+ */
+#ifndef CONFIG_SYS_FPGA_WAIT_BUSY
+#define CONFIG_SYS_FPGA_WAIT_BUSY	CONFIG_SYS_HZ/200	/* 5 ms*/
+#endif
+
+/* Default timeout for waiting for FPGA to enter operational mode after
+ * configuration data has been written.
+ */
+#ifndef	CONFIG_SYS_FPGA_WAIT_CONFIG
+#define CONFIG_SYS_FPGA_WAIT_CONFIG	CONFIG_SYS_HZ/5	/* 200 ms */
+#endif
+
+static int Virtex2_ssm_load (Xilinx_desc * desc, void *buf, size_t bsize);
+static int Virtex2_ssm_dump (Xilinx_desc * desc, void *buf, size_t bsize);
+static int Virtex2_ssm_reloc (Xilinx_desc * desc, ulong reloc_offset);
+
+static int Virtex2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize);
+static int Virtex2_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize);
+static int Virtex2_ss_reloc (Xilinx_desc * desc, ulong reloc_offset);
+
+int Virtex2_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case slave_serial:
+		PRINTF ("%s: Launching Slave Serial Load\n", __FUNCTION__);
+		ret_val = Virtex2_ss_load (desc, buf, bsize);
+		break;
+
+	case slave_selectmap:
+		PRINTF ("%s: Launching Slave Parallel Load\n", __FUNCTION__);
+		ret_val = Virtex2_ssm_load (desc, buf, bsize);
+		break;
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+	return ret_val;
+}
+
+int Virtex2_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+
+	switch (desc->iface) {
+	case slave_serial:
+		PRINTF ("%s: Launching Slave Serial Dump\n", __FUNCTION__);
+		ret_val = Virtex2_ss_dump (desc, buf, bsize);
+		break;
+
+	case slave_parallel:
+		PRINTF ("%s: Launching Slave Parallel Dump\n", __FUNCTION__);
+		ret_val = Virtex2_ssm_dump (desc, buf, bsize);
+		break;
+
+	default:
+		printf ("%s: Unsupported interface type, %d\n",
+				__FUNCTION__, desc->iface);
+	}
+	return ret_val;
+}
+
+int Virtex2_info (Xilinx_desc * desc)
+{
+	return FPGA_SUCCESS;
+}
+
+int Virtex2_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;
+
+	if (desc->family != Xilinx_Virtex2) {
+		printf ("%s: Unsupported family type, %d\n",
+				__FUNCTION__, desc->family);
+		return FPGA_FAIL;
+	} else
+		switch (desc->iface) {
+		case slave_serial:
+			ret_val = Virtex2_ss_reloc (desc, reloc_offset);
+			break;
+
+		case slave_selectmap:
+			ret_val = Virtex2_ssm_reloc (desc, reloc_offset);
+			break;
+
+		default:
+			printf ("%s: Unsupported interface type, %d\n",
+					__FUNCTION__, desc->iface);
+		}
+	return ret_val;
+}
+
+/*
+ * Virtex-II Slave SelectMap configuration loader. Configuration via
+ * SelectMap is as follows:
+ * 1. Set the FPGA's PROG_B line low.
+ * 2. Set the FPGA's PROG_B line high.  Wait for INIT_B to go high.
+ * 3. Write data to the SelectMap port.  If INIT_B goes low at any time
+ *    this process, a configuration error (most likely CRC failure) has
+ *    ocurred.  At this point a status word may be read from the
+ *    SelectMap interface to determine the source of the problem (You
+ *    could, for instance, put this in your 'abort' function handler).
+ * 4. After all data has been written, test the state of the FPGA
+ *    INIT_B and DONE lines.  If both are high, configuration has
+ *    succeeded. Congratulations!
+ */
+static int Virtex2_ssm_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+	Xilinx_Virtex2_Slave_SelectMap_fns *fn = desc->iface_fns;
+
+	PRINTF ("%s:%d: Start with interface functions @ 0x%p\n",
+			__FUNCTION__, __LINE__, fn);
+
+	if (fn) {
+		size_t bytecount = 0;
+		unsigned char *data = (unsigned char *) buf;
+		int cookie = desc->cookie;
+		unsigned long ts;
+
+		/* Gotta split this one up (so the stack won't blow??) */
+		PRINTF ("%s:%d: Function Table:\n"
+				"  base   0x%p\n"
+				"  struct 0x%p\n"
+				"  pre    0x%p\n"
+				"  prog   0x%p\n"
+				"  init   0x%p\n"
+				"  error  0x%p\n",
+				__FUNCTION__, __LINE__,
+				&fn, fn, fn->pre, fn->pgm, fn->init, fn->err);
+		PRINTF ("  clock  0x%p\n"
+				"  cs     0x%p\n"
+				"  write  0x%p\n"
+				"  rdata  0x%p\n"
+				"  wdata  0x%p\n"
+				"  busy   0x%p\n"
+				"  abort  0x%p\n"
+				"  post   0x%p\n\n",
+				fn->clk, fn->cs, fn->wr, fn->rdata, fn->wdata,
+				fn->busy, fn->abort, fn->post);
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		printf ("Initializing FPGA Device %d...\n", cookie);
+#endif
+		/*
+		 * Run the pre configuration function if there is one.
+		 */
+		if (*fn->pre) {
+			(*fn->pre) (cookie);
+		}
+
+		/*
+		 * Assert the program line.  The minimum pulse width for
+		 * Virtex II devices is 300 nS (Tprogram parameter in datasheet).
+		 * There is no maximum value for the pulse width.  Check to make
+		 * sure that INIT_B goes low after assertion of PROG_B
+		 */
+		(*fn->pgm) (TRUE, TRUE, cookie);
+		udelay (10);
+		ts = get_timer (0);
+		do {
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT_INIT) {
+				printf ("%s:%d: ** Timeout after %d ticks waiting for INIT"
+						" to assert.\n", __FUNCTION__, __LINE__,
+						CONFIG_SYS_FPGA_WAIT_INIT);
+				(*fn->abort) (cookie);
+				return FPGA_FAIL;
+			}
+		} while (!(*fn->init) (cookie));
+
+		(*fn->pgm) (FALSE, TRUE, cookie);
+		CONFIG_FPGA_DELAY ();
+		(*fn->clk) (TRUE, TRUE, cookie);
+
+		/*
+		 * Start a timer and wait for INIT_B to go high
+		 */
+		ts = get_timer (0);
+		do {
+			CONFIG_FPGA_DELAY ();
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT_INIT) {
+				printf ("%s:%d: ** Timeout after %d ticks waiting for INIT"
+						" to deassert.\n", __FUNCTION__, __LINE__,
+						CONFIG_SYS_FPGA_WAIT_INIT);
+				(*fn->abort) (cookie);
+				return FPGA_FAIL;
+			}
+		} while ((*fn->init) (cookie) && (*fn->busy) (cookie));
+
+		(*fn->wr) (TRUE, TRUE, cookie);
+		(*fn->cs) (TRUE, TRUE, cookie);
+
+		udelay (10000);
+
+		/*
+		 * Load the data byte by byte
+		 */
+		while (bytecount < bsize) {
+#ifdef CONFIG_SYS_FPGA_CHECK_CTRLC
+			if (ctrlc ()) {
+				(*fn->abort) (cookie);
+				return FPGA_FAIL;
+			}
+#endif
+
+			if ((*fn->done) (cookie) == FPGA_SUCCESS) {
+			    PRINTF ("%s:%d:done went active early, bytecount = %d\n",
+				    __FUNCTION__, __LINE__, bytecount);
+			    break;
+			}
+
+#ifdef CONFIG_SYS_FPGA_CHECK_ERROR
+			if ((*fn->init) (cookie)) {
+				printf ("\n%s:%d:  ** Error: INIT asserted during"
+						" configuration\n", __FUNCTION__, __LINE__);
+				printf ("%d = buffer offset, %d = buffer size\n",
+					bytecount, bsize);
+				(*fn->abort) (cookie);
+				return FPGA_FAIL;
+			}
+#endif
+
+			(*fn->wdata) (data[bytecount++], TRUE, cookie);
+			CONFIG_FPGA_DELAY ();
+
+			/*
+			 * Cycle the clock pin
+			 */
+			(*fn->clk) (FALSE, TRUE, cookie);
+			CONFIG_FPGA_DELAY ();
+			(*fn->clk) (TRUE, TRUE, cookie);
+
+#ifdef CONFIG_SYS_FPGA_CHECK_BUSY
+			ts = get_timer (0);
+			while ((*fn->busy) (cookie)) {
+				if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT_BUSY) {
+					printf ("%s:%d: ** Timeout after %d ticks waiting for"
+							" BUSY to deassert\n",
+							__FUNCTION__, __LINE__, CONFIG_SYS_FPGA_WAIT_BUSY);
+					(*fn->abort) (cookie);
+					return FPGA_FAIL;
+				}
+			}
+#endif
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');
+#endif
+		}
+
+		/*
+		 * Finished writing the data; deassert FPGA CS_B and WRITE_B signals.
+		 */
+		CONFIG_FPGA_DELAY ();
+		(*fn->cs) (FALSE, TRUE, cookie);
+		(*fn->wr) (FALSE, TRUE, cookie);
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc ('\n');
+#endif
+
+		/*
+		 * Check for successful configuration.  FPGA INIT_B and DONE should
+		 * both be high upon successful configuration.
+		 */
+		ts = get_timer (0);
+		ret_val = FPGA_SUCCESS;
+		while (((*fn->done) (cookie) == FPGA_FAIL) || (*fn->init) (cookie)) {
+			if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT_CONFIG) {
+				printf ("%s:%d: ** Timeout after %d ticks waiting for DONE to"
+						"assert and INIT to deassert\n",
+						__FUNCTION__, __LINE__, CONFIG_SYS_FPGA_WAIT_CONFIG);
+				(*fn->abort) (cookie);
+				ret_val = FPGA_FAIL;
+				break;
+			}
+		}
+
+		if (ret_val == FPGA_SUCCESS) {
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			printf ("Initialization of FPGA device %d complete\n", cookie);
+#endif
+			/*
+			 * Run the post configuration function if there is one.
+			 */
+			if (*fn->post) {
+				(*fn->post) (cookie);
+			}
+		} else {
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			printf ("** Initialization of FPGA device %d FAILED\n",
+					cookie);
+#endif
+		}
+	} else {
+		printf ("%s:%d: NULL Interface function table!\n",
+				__FUNCTION__, __LINE__);
+	}
+	return ret_val;
+}
+
+/*
+ * Read the FPGA configuration data
+ */
+static int Virtex2_ssm_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;
+	Xilinx_Virtex2_Slave_SelectMap_fns *fn = desc->iface_fns;
+
+	if (fn) {
+		unsigned char *data = (unsigned char *) buf;
+		size_t bytecount = 0;
+		int cookie = desc->cookie;
+
+		printf ("Starting Dump of FPGA Device %d...\n", cookie);
+
+		(*fn->cs) (TRUE, TRUE, cookie);
+		(*fn->clk) (TRUE, TRUE, cookie);
+
+		while (bytecount < bsize) {
+#ifdef CONFIG_SYS_FPGA_CHECK_CTRLC
+			if (ctrlc ()) {
+				(*fn->abort) (cookie);
+				return FPGA_FAIL;
+			}
+#endif
+			/*
+			 * Cycle the clock and read the data
+			 */
+			(*fn->clk) (FALSE, TRUE, cookie);
+			(*fn->clk) (TRUE, TRUE, cookie);
+			(*fn->rdata) (&(data[bytecount++]), cookie);
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+			if (bytecount % (bsize / 40) == 0)
+				putc ('.');
+#endif
+		}
+
+		/*
+		 * Deassert CS_B and cycle the clock to deselect the device.
+		 */
+		(*fn->cs) (FALSE, FALSE, cookie);
+		(*fn->clk) (FALSE, TRUE, cookie);
+		(*fn->clk) (TRUE, TRUE, cookie);
+
+#ifdef CONFIG_SYS_FPGA_PROG_FEEDBACK
+		putc ('\n');
+#endif
+		puts ("Done.\n");
+	} else {
+		printf ("%s:%d: NULL Interface function table!\n",
+				__FUNCTION__, __LINE__);
+	}
+	return ret_val;
+}
+
+/*
+ * Relocate the addresses in the function table from FLASH (or ROM,
+ * or whatever) to RAM.
+ */
+static int Virtex2_ssm_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	ulong addr;
+	int ret_val = FPGA_FAIL;
+	Xilinx_Virtex2_Slave_SelectMap_fns *fn_r, *fn =
+			(Xilinx_Virtex2_Slave_SelectMap_fns *) (desc->iface_fns);
+
+	if (fn) {
+		/*
+		 * Get the relocated table address
+		 */
+		addr = (ulong) fn + reloc_offset;
+		fn_r = (Xilinx_Virtex2_Slave_SelectMap_fns *) addr;
+
+		/*
+		 * Check to see if the table has already been relocated.  If not, do
+		 * a sanity check to make sure there is a faithful copy of the
+		 * FLASH based function table in RAM, then adjust the table.
+		 */
+		if (!fn_r->relocated) {
+			if (memcmp
+				(fn_r, fn, sizeof (Xilinx_Virtex2_Slave_SelectMap_fns))
+				== 0) {
+				desc->iface_fns = fn_r;
+			} else {
+				PRINTF ("%s:%d: Invalid function table at 0x%p\n",
+						__FUNCTION__, __LINE__, fn_r);
+				return FPGA_FAIL;
+			}
+
+			PRINTF ("%s:%d: Relocating descriptor at 0x%p\n",
+					__FUNCTION__, __LINE__, desc);
+
+			addr = (ulong) (fn->pre) + reloc_offset;
+			fn_r->pre = (Xilinx_pre_fn) addr;
+			addr = (ulong) (fn->pgm) + reloc_offset;
+			fn_r->pgm = (Xilinx_pgm_fn) addr;
+			addr = (ulong) (fn->init) + reloc_offset;
+			fn_r->init = (Xilinx_init_fn) addr;
+			addr = (ulong) (fn->done) + reloc_offset;
+			fn_r->done = (Xilinx_done_fn) addr;
+			addr = (ulong) (fn->err) + reloc_offset;
+			fn_r->err = (Xilinx_err_fn) addr;
+			addr = (ulong) (fn->clk) + reloc_offset;
+			fn_r->clk = (Xilinx_clk_fn) addr;
+			addr = (ulong) (fn->cs) + reloc_offset;
+			fn_r->cs = (Xilinx_cs_fn) addr;
+			addr = (ulong) (fn->wr) + reloc_offset;
+			fn_r->wr = (Xilinx_wr_fn) addr;
+			addr = (ulong) (fn->rdata) + reloc_offset;
+			fn_r->rdata = (Xilinx_rdata_fn) addr;
+			addr = (ulong) (fn->wdata) + reloc_offset;
+			fn_r->wdata = (Xilinx_wdata_fn) addr;
+			addr = (ulong) (fn->busy) + reloc_offset;
+			fn_r->busy = (Xilinx_busy_fn) addr;
+			addr = (ulong) (fn->abort) + reloc_offset;
+			fn_r->abort = (Xilinx_abort_fn) addr;
+			addr = (ulong) (fn->post) + reloc_offset;
+			fn_r->post = (Xilinx_post_fn) addr;
+			fn_r->relocated = TRUE;
+		} else {
+			printf ("%s:%d: Function table @0x%p has already been relocated\n", __FUNCTION__, __LINE__, fn_r);
+			desc->iface_fns = fn_r;
+		}
+		ret_val = FPGA_SUCCESS;
+	} else {
+		printf ("%s: NULL Interface function table!\n", __FUNCTION__);
+	}
+	return ret_val;
+}
+
+static int Virtex2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	printf ("%s: Slave Serial Loading is unsupported\n", __FUNCTION__);
+	return FPGA_FAIL;
+}
+
+static int Virtex2_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	printf ("%s: Slave Serial Dumping is unsupported\n", __FUNCTION__);
+	return FPGA_FAIL;
+}
+
+static int Virtex2_ss_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;
+	Xilinx_Virtex2_Slave_Serial_fns *fn =
+			(Xilinx_Virtex2_Slave_Serial_fns *) (desc->iface_fns);
+
+	if (fn) {
+		printf ("%s:%d: Slave Serial Loading is unsupported\n",
+				__FUNCTION__, __LINE__);
+	} else {
+		printf ("%s:%d: NULL Interface function table!\n",
+				__FUNCTION__, __LINE__);
+	}
+	return ret_val;
+}
+
+/* vim: set ts=4 tw=78: */
diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
new file mode 100644
index 0000000000..7b5e8c5bbd
--- /dev/null
+++ b/drivers/fpga/xilinx.c
@@ -0,0 +1,307 @@
+/*
+ * (C) Copyright 2002
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
+ * Keith Outwater, keith_outwater@mvis.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
+ *
+ */
+
+/*
+ *  Xilinx FPGA support
+ */
+
+#include <common.h>
+#include <virtex2.h>
+#include <spartan2.h>
+#include <spartan3.h>
+
+#if 0
+#define FPGA_DEBUG
+#endif
+
+/* Define FPGA_DEBUG to get debug printf's */
+#ifdef	FPGA_DEBUG
+#define	PRINTF(fmt,args...)	printf (fmt ,##args)
+#else
+#define PRINTF(fmt,args...)
+#endif
+
+/* Local Static Functions */
+static int xilinx_validate (Xilinx_desc * desc, char *fn);
+
+/* ------------------------------------------------------------------------- */
+
+int xilinx_load (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume a failure */
+
+	if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
+		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+	} else
+		switch (desc->family) {
+		case Xilinx_Spartan2:
+#if defined(CONFIG_FPGA_SPARTAN2)
+			PRINTF ("%s: Launching the Spartan-II Loader...\n",
+					__FUNCTION__);
+			ret_val = Spartan2_load (desc, buf, bsize);
+#else
+			printf ("%s: No support for Spartan-II devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+		case Xilinx_Spartan3:
+#if defined(CONFIG_FPGA_SPARTAN3)
+			PRINTF ("%s: Launching the Spartan-III Loader...\n",
+					__FUNCTION__);
+			ret_val = Spartan3_load (desc, buf, bsize);
+#else
+			printf ("%s: No support for Spartan-III devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+		case Xilinx_Virtex2:
+#if defined(CONFIG_FPGA_VIRTEX2)
+			PRINTF ("%s: Launching the Virtex-II Loader...\n",
+					__FUNCTION__);
+			ret_val = Virtex2_load (desc, buf, bsize);
+#else
+			printf ("%s: No support for Virtex-II devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+
+		default:
+			printf ("%s: Unsupported family type, %d\n",
+					__FUNCTION__, desc->family);
+		}
+
+	return ret_val;
+}
+
+int xilinx_dump (Xilinx_desc * desc, void *buf, size_t bsize)
+{
+	int ret_val = FPGA_FAIL;	/* assume a failure */
+
+	if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
+		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+	} else
+		switch (desc->family) {
+		case Xilinx_Spartan2:
+#if defined(CONFIG_FPGA_SPARTAN2)
+			PRINTF ("%s: Launching the Spartan-II Reader...\n",
+					__FUNCTION__);
+			ret_val = Spartan2_dump (desc, buf, bsize);
+#else
+			printf ("%s: No support for Spartan-II devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+		case Xilinx_Spartan3:
+#if defined(CONFIG_FPGA_SPARTAN3)
+			PRINTF ("%s: Launching the Spartan-III Reader...\n",
+					__FUNCTION__);
+			ret_val = Spartan3_dump (desc, buf, bsize);
+#else
+			printf ("%s: No support for Spartan-III devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+		case Xilinx_Virtex2:
+#if defined( CONFIG_FPGA_VIRTEX2)
+			PRINTF ("%s: Launching the Virtex-II Reader...\n",
+					__FUNCTION__);
+			ret_val = Virtex2_dump (desc, buf, bsize);
+#else
+			printf ("%s: No support for Virtex-II devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+
+		default:
+			printf ("%s: Unsupported family type, %d\n",
+					__FUNCTION__, desc->family);
+		}
+
+	return ret_val;
+}
+
+int xilinx_info (Xilinx_desc * desc)
+{
+	int ret_val = FPGA_FAIL;
+
+	if (xilinx_validate (desc, (char *)__FUNCTION__)) {
+		printf ("Family:        \t");
+		switch (desc->family) {
+		case Xilinx_Spartan2:
+			printf ("Spartan-II\n");
+			break;
+		case Xilinx_Spartan3:
+			printf ("Spartan-III\n");
+			break;
+		case Xilinx_Virtex2:
+			printf ("Virtex-II\n");
+			break;
+			/* Add new family types here */
+		default:
+			printf ("Unknown family type, %d\n", desc->family);
+		}
+
+		printf ("Interface type:\t");
+		switch (desc->iface) {
+		case slave_serial:
+			printf ("Slave Serial\n");
+			break;
+		case master_serial:	/* Not used */
+			printf ("Master Serial\n");
+			break;
+		case slave_parallel:
+			printf ("Slave Parallel\n");
+			break;
+		case jtag_mode:		/* Not used */
+			printf ("JTAG Mode\n");
+			break;
+		case slave_selectmap:
+			printf ("Slave SelectMap Mode\n");
+			break;
+		case master_selectmap:
+			printf ("Master SelectMap 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 Xilinx_Spartan2:
+#if defined(CONFIG_FPGA_SPARTAN2)
+				Spartan2_info (desc);
+#else
+				/* just in case */
+				printf ("%s: No support for Spartan-II devices.\n",
+						__FUNCTION__);
+#endif
+				break;
+			case Xilinx_Spartan3:
+#if defined(CONFIG_FPGA_SPARTAN3)
+				Spartan3_info (desc);
+#else
+				/* just in case */
+				printf ("%s: No support for Spartan-III devices.\n",
+						__FUNCTION__);
+#endif
+				break;
+			case Xilinx_Virtex2:
+#if defined(CONFIG_FPGA_VIRTEX2)
+				Virtex2_info (desc);
+#else
+				/* just in case */
+				printf ("%s: No support for Virtex-II devices.\n",
+						__FUNCTION__);
+#endif
+				break;
+				/* Add new family types here */
+			default:
+				/* we don't need a message here - we give one up above */
+				;
+			}
+		} else
+			printf ("No Device Function Table.\n");
+
+		ret_val = FPGA_SUCCESS;
+	} else {
+		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+	}
+
+	return ret_val;
+}
+
+int xilinx_reloc (Xilinx_desc * desc, ulong reloc_offset)
+{
+	int ret_val = FPGA_FAIL;	/* assume a failure */
+
+	if (!xilinx_validate (desc, (char *)__FUNCTION__)) {
+		printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+	} else
+		switch (desc->family) {
+		case Xilinx_Spartan2:
+#if defined(CONFIG_FPGA_SPARTAN2)
+			ret_val = Spartan2_reloc (desc, reloc_offset);
+#else
+			printf ("%s: No support for Spartan-II devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+		case Xilinx_Spartan3:
+#if defined(CONFIG_FPGA_SPARTAN3)
+			ret_val = Spartan3_reloc (desc, reloc_offset);
+#else
+			printf ("%s: No support for Spartan-III devices.\n",
+					__FUNCTION__);
+#endif
+			break;
+		case Xilinx_Virtex2:
+#if defined(CONFIG_FPGA_VIRTEX2)
+			ret_val = Virtex2_reloc (desc, reloc_offset);
+#else
+			printf ("%s: No support for Virtex-II 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 xilinx_validate (Xilinx_desc * desc, char *fn)
+{
+	int ret_val = FALSE;
+
+	if (desc) {
+		if ((desc->family > min_xilinx_type) &&
+			(desc->family < max_xilinx_type)) {
+			if ((desc->iface > min_xilinx_iface_type) &&
+				(desc->iface < max_xilinx_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;
+}