]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - drivers/fpga/altera.c
FPGA: move fpga drivers to drivers/fpga
[karo-tx-uboot.git] / drivers / fpga / altera.c
diff --git a/drivers/fpga/altera.c b/drivers/fpga/altera.c
new file mode 100644 (file)
index 0000000..09dc0b2
--- /dev/null
@@ -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;
+}
+
+/* ------------------------------------------------------------------------- */