diff options
Diffstat (limited to 'common/altera.c')
| -rw-r--r-- | common/altera.c | 193 |
1 files changed, 176 insertions, 17 deletions
diff --git a/common/altera.c b/common/altera.c index beb0147..31b3728 100644 --- a/common/altera.c +++ b/common/altera.c @@ -1,4 +1,7 @@ /* + * (C) Copyright 2003 + * Steven Scholz, imc Measurement & Control, steven.scholz@imc-berlin.de + * * (C) Copyright 2002 * Rich Ireland, Enterasys Networks, rireland@enterasys.com. * @@ -23,20 +26,13 @@ */ /* - * Note that this is just boilerplate - there is no Altera support yet. - */ - - -/* * Altera FPGA support */ #include <common.h> -#include <fpga.h> /* Generic FPGA support */ -#include <altera.h> /* Altera specific stuff */ +#include <ACEX1K.h> -#if 0 -#define FPGA_DEBUG -#endif +/* Define FPGA_DEBUG to get debug printf's */ +/* #define FPGA_DEBUG */ #ifdef FPGA_DEBUG #define PRINTF(fmt,args...) printf (fmt ,##args) @@ -46,28 +42,191 @@ #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 ) { - printf( "No support for Altera devices yet.\n" ); - return FPGA_FAIL; + int ret_val = FPGA_FAIL; /* assume a failure */ + + if (!altera_validate (desc, __FUNCTION__)) { + printf ("%s: Invalid device descriptor\n", __FUNCTION__); + } else { + switch (desc->family) { + case Altera_ACEX1K: +#if (CONFIG_FPGA & CFG_ACEX1K) + PRINTF ("%s: Launching the ACEX1K Loader...\n", + __FUNCTION__); + ret_val = ACEX1K_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 ) { - printf( "No support for Altera devices yet.\n" ); - return FPGA_FAIL; + int ret_val = FPGA_FAIL; /* assume a failure */ + + if (!altera_validate (desc, __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 ) { - printf( "No support for Altera devices yet.\n" ); - return FPGA_FAIL; + int ret_val = FPGA_FAIL; + + if (altera_validate (desc, __FUNCTION__)) { + printf ("Family: \t"); + switch (desc->family) { + case Altera_ACEX1K: + printf ("ACEX1K\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; + /* 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: +#if (CONFIG_FPGA & CFG_ACEX1K) + ACEX1K_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 */ + } + } 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, __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; + /* 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 */ +#endif /* CONFIG_FPGA & CFG_FPGA_ALTERA */ |