/* * (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> /* 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 #if (CONFIG_FPGA & CFG_FPGA_ALTERA) /* Local Static Functions */ static int altera_validate (Altera_desc * desc, 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 (CONFIG_FPGA & CFG_ACEX1K) PRINTF ("%s: Launching the ACEX1K Loader...\n", __FUNCTION__); ret_val = ACEX1K_load (desc, buf, bsize); #elif (CONFIG_FPGA & CFG_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; 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 (CONFIG_FPGA & CFG_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; 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; /* Add new family types here */ case Altera_CYC2: printf ("CYCLON II\n"); break; 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; /* 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 (CONFIG_FPGA & CFG_ACEX1K) ACEX1K_info (desc); #elif (CONFIG_FPGA & CFG_CYCLON2) CYC2_info (desc); #else /* just in case */ printf ("%s: No support for ACEX1K devices.\n", __FUNCTION__); #endif break; /* 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 (CONFIG_FPGA & CFG_ACEX1K) ret_val = ACEX1K_reloc (desc, reloc_offset); #else printf ("%s: No support for ACEX devices.\n", __FUNCTION__); #endif break; case Altera_CYC2: #if (CONFIG_FPGA & CFG_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, 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; } /* ------------------------------------------------------------------------- */ #endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */