diff options
Diffstat (limited to 'drivers/fpga/altera.c')
| -rw-r--r-- | drivers/fpga/altera.c | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/drivers/fpga/altera.c b/drivers/fpga/altera.c new file mode 100644 index 000000000..09dc0b22e --- /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; +} + +/* ------------------------------------------------------------------------- */ |