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authorwdenk <wdenk>2002-08-21 22:08:56 +0000
committerwdenk <wdenk>2002-08-21 22:08:56 +0000
commit5d3207da3a17b6d37f221379ec15b64812f20b8f (patch)
tree843505c993fe61f515852df93932f742c737c9fd /common/xilinx.c
parent5b845b668af57072f030ca95157ef8de6f9c02e9 (diff)
Initial revision
Diffstat (limited to 'common/xilinx.c')
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1 files changed, 269 insertions, 0 deletions
diff --git a/common/xilinx.c b/common/xilinx.c
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+/*
+ * (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>
+
+#if (CONFIG_FPGA & CFG_FPGA_XILINX)
+
+#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, __FUNCTION__)) {
+ printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+ } else
+ switch (desc->family) {
+ case Xilinx_Spartan2:
+#if (CONFIG_FPGA & CFG_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_Virtex2:
+#if (CONFIG_FPGA & CFG_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, __FUNCTION__)) {
+ printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+ } else
+ switch (desc->family) {
+ case Xilinx_Spartan2:
+#if (CONFIG_FPGA & CFG_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_Virtex2:
+#if (CONFIG_FPGA & CFG_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, __FUNCTION__)) {
+ printf ("Family: \t");
+ switch (desc->family) {
+ case Xilinx_Spartan2:
+ printf ("Spartan-II\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 (CONFIG_FPGA & CFG_SPARTAN2)
+ Spartan2_info (desc);
+#else
+ /* just in case */
+ printf ("%s: No support for Spartan-II devices.\n",
+ __FUNCTION__);
+#endif
+ break;
+ case Xilinx_Virtex2:
+#if (CONFIG_FPGA & CFG_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, __FUNCTION__)) {
+ printf ("%s: Invalid device descriptor\n", __FUNCTION__);
+ } else
+ switch (desc->family) {
+ case Xilinx_Spartan2:
+#if (CONFIG_FPGA & CFG_SPARTAN2)
+ ret_val = Spartan2_reloc (desc, reloc_offset);
+#else
+ printf ("%s: No support for Spartan-II devices.\n",
+ __FUNCTION__);
+#endif
+ break;
+ case Xilinx_Virtex2:
+#if (CONFIG_FPGA & CFG_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;
+}
+
+#endif /* CONFIG_FPGA & CFG_FPGA_XILINX */