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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2008-10-31 12:26:55 +0100
committerWolfgang Denk <wd@denx.de>2008-12-05 22:41:33 +0100
commitc8aa7dfc18f7cc90d0aea6c7becbb67dfc5bba4b (patch)
treed9292e4adfabed6d397a3c301f7eb23677fdc12d /common/spartan2.c
parent90665e3d97948000f98846ded37c921c7ae67dd7 (diff)
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FPGA: move fpga drivers to drivers/fpga
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'common/spartan2.c')
-rw-r--r--common/spartan2.c663
1 files changed, 0 insertions, 663 deletions
diff --git a/common/spartan2.c b/common/spartan2.c
deleted file mode 100644
index f5ba7fc..0000000
--- a/common/spartan2.c
+++ /dev/null
@@ -1,663 +0,0 @@
-/*
- * (C) Copyright 2002
- * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- */
-
-#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;
-
-}