diff options
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/ACEX1K.c | 96 | ||||
| -rw-r--r-- | drivers/fpga/altera.c | 39 | ||||
| -rw-r--r-- | drivers/fpga/cyclon2.c | 91 | ||||
| -rw-r--r-- | drivers/fpga/fpga.c | 53 | ||||
| -rw-r--r-- | drivers/fpga/spartan2.c | 187 | ||||
| -rw-r--r-- | drivers/fpga/spartan3.c | 185 | ||||
| -rw-r--r-- | drivers/fpga/stratixII.c | 24 | ||||
| -rw-r--r-- | drivers/fpga/virtex2.c | 118 | ||||
| -rw-r--r-- | drivers/fpga/xilinx.c | 42 |
9 files changed, 5 insertions, 830 deletions
diff --git a/drivers/fpga/ACEX1K.c b/drivers/fpga/ACEX1K.c index 3f79677..06b4247 100644 --- a/drivers/fpga/ACEX1K.c +++ b/drivers/fpga/ACEX1K.c @@ -51,7 +51,6 @@ static int ACEX1K_ps_load( Altera_desc *desc, void *buf, size_t bsize ); static int ACEX1K_ps_dump( Altera_desc *desc, void *buf, size_t bsize ); /* static int ACEX1K_ps_info( Altera_desc *desc ); */ -static int ACEX1K_ps_reloc( Altera_desc *desc, ulong reloc_offset ); /* ------------------------------------------------------------------------- */ /* ACEX1K Generic Implementation */ @@ -101,31 +100,6 @@ int ACEX1K_info( Altera_desc *desc ) } -int ACEX1K_reloc (Altera_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume a failure */ - - if (desc->family != Altera_ACEX1K) { - printf ("%s: Unsupported family type, %d\n", - __FUNCTION__, desc->family); - return FPGA_FAIL; - } else - switch (desc->iface) { - case passive_serial: - ret_val = ACEX1K_ps_reloc (desc, reloc_offset); - break; - - /* Add new interface types here */ - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - - /* ------------------------------------------------------------------------- */ /* ACEX1K Passive Serial Generic Implementation */ @@ -290,73 +264,3 @@ static int ACEX1K_ps_dump (Altera_desc * desc, void *buf, size_t bsize) __FUNCTION__); return FPGA_FAIL; } - -static int ACEX1K_ps_reloc (Altera_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - Altera_ACEX1K_Passive_Serial_fns *fn_r, *fn = - (Altera_ACEX1K_Passive_Serial_fns *) (desc->iface_fns); - - if (fn) { - ulong addr; - - /* Get the relocated table address */ - addr = (ulong) fn + reloc_offset; - fn_r = (Altera_ACEX1K_Passive_Serial_fns *) addr; - - if (!fn_r->relocated) { - - if (memcmp (fn_r, fn, - sizeof (Altera_ACEX1K_Passive_Serial_fns)) - == 0) { - /* good copy of the table, fix the descriptor pointer */ - desc->iface_fns = fn_r; - } else { - PRINTF ("%s: Invalid function table at 0x%p\n", - __FUNCTION__, fn_r); - return FPGA_FAIL; - } - - PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__, - desc); - - addr = (ulong) (fn->pre) + reloc_offset; - fn_r->pre = (Altera_pre_fn) addr; - - addr = (ulong) (fn->config) + reloc_offset; - fn_r->config = (Altera_config_fn) addr; - - addr = (ulong) (fn->status) + reloc_offset; - fn_r->status = (Altera_status_fn) addr; - - addr = (ulong) (fn->done) + reloc_offset; - fn_r->done = (Altera_done_fn) addr; - - addr = (ulong) (fn->clk) + reloc_offset; - fn_r->clk = (Altera_clk_fn) addr; - - addr = (ulong) (fn->data) + reloc_offset; - fn_r->data = (Altera_data_fn) addr; - - addr = (ulong) (fn->abort) + reloc_offset; - fn_r->abort = (Altera_abort_fn) addr; - - addr = (ulong) (fn->post) + reloc_offset; - fn_r->post = (Altera_post_fn) addr; - - fn_r->relocated = TRUE; - - } else { - /* this table has already been moved */ - /* XXX - should check to see if the descriptor is correct */ - desc->iface_fns = fn_r; - } - - ret_val = FPGA_SUCCESS; - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; - -} diff --git a/drivers/fpga/altera.c b/drivers/fpga/altera.c index 09dc0b2..650f2ec 100644 --- a/drivers/fpga/altera.c +++ b/drivers/fpga/altera.c @@ -211,45 +211,6 @@ int altera_info( Altera_desc *desc ) 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) diff --git a/drivers/fpga/cyclon2.c b/drivers/fpga/cyclon2.c index 3ed64b2..4622b4e 100644 --- a/drivers/fpga/cyclon2.c +++ b/drivers/fpga/cyclon2.c @@ -50,7 +50,6 @@ static int CYC2_ps_load( Altera_desc *desc, void *buf, size_t bsize ); static int CYC2_ps_dump( Altera_desc *desc, void *buf, size_t bsize ); /* static int CYC2_ps_info( Altera_desc *desc ); */ -static int CYC2_ps_reloc( Altera_desc *desc, ulong reloc_offset ); /* ------------------------------------------------------------------------- */ /* CYCLON2 Generic Implementation */ @@ -99,30 +98,6 @@ int CYC2_info( Altera_desc *desc ) return FPGA_SUCCESS; } -int CYC2_reloc (Altera_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume a failure */ - - if (desc->family != Altera_CYC2) { - printf ("%s: Unsupported family type, %d\n", - __FUNCTION__, desc->family); - return FPGA_FAIL; - } else - switch (desc->iface) { - case passive_serial: - ret_val = CYC2_ps_reloc (desc, reloc_offset); - break; - - /* Add new interface types here */ - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - /* ------------------------------------------------------------------------- */ /* CYCLON2 Passive Serial Generic Implementation */ static int CYC2_ps_load (Altera_desc * desc, void *buf, size_t bsize) @@ -233,69 +208,3 @@ static int CYC2_ps_dump (Altera_desc * desc, void *buf, size_t bsize) __FUNCTION__); return FPGA_FAIL; } - -static int CYC2_ps_reloc (Altera_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - Altera_CYC2_Passive_Serial_fns *fn_r, *fn = - (Altera_CYC2_Passive_Serial_fns *) (desc->iface_fns); - - if (fn) { - ulong addr; - - /* Get the relocated table address */ - addr = (ulong) fn + reloc_offset; - fn_r = (Altera_CYC2_Passive_Serial_fns *) addr; - - if (!fn_r->relocated) { - - if (memcmp (fn_r, fn, - sizeof (Altera_CYC2_Passive_Serial_fns)) - == 0) { - /* good copy of the table, fix the descriptor pointer */ - desc->iface_fns = fn_r; - } else { - PRINTF ("%s: Invalid function table at 0x%p\n", - __FUNCTION__, fn_r); - return FPGA_FAIL; - } - - PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__, - desc); - - addr = (ulong) (fn->pre) + reloc_offset; - fn_r->pre = (Altera_pre_fn) addr; - - addr = (ulong) (fn->config) + reloc_offset; - fn_r->config = (Altera_config_fn) addr; - - addr = (ulong) (fn->status) + reloc_offset; - fn_r->status = (Altera_status_fn) addr; - - addr = (ulong) (fn->done) + reloc_offset; - fn_r->done = (Altera_done_fn) addr; - - addr = (ulong) (fn->write) + reloc_offset; - fn_r->write = (Altera_write_fn) addr; - - addr = (ulong) (fn->abort) + reloc_offset; - fn_r->abort = (Altera_abort_fn) addr; - - addr = (ulong) (fn->post) + reloc_offset; - fn_r->post = (Altera_post_fn) addr; - - fn_r->relocated = TRUE; - - } else { - /* this table has already been moved */ - /* XXX - should check to see if the descriptor is correct */ - desc->iface_fns = fn_r; - } - - ret_val = FPGA_SUCCESS; - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; -} diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c index 67a6c30..5659517 100644 --- a/drivers/fpga/fpga.c +++ b/drivers/fpga/fpga.c @@ -46,7 +46,6 @@ #endif /* Local static data */ -static ulong relocation_offset = 0; static int next_desc = FPGA_INVALID_DEVICE; static fpga_desc desc_table[CONFIG_MAX_FPGA_DEVICES]; @@ -153,46 +152,12 @@ static int fpga_dev_info( int devnum ) } -/* fpga_reloc - * generic multiplexing code - */ -int fpga_reloc( fpga_type devtype, void *desc, ulong reloc_off ) -{ - int ret_val = FPGA_FAIL; - - PRINTF( "%s: Relocating Device of type %d @ 0x%p with offset %lx\n", - __FUNCTION__, devtype, desc, reloc_off ); - - switch ( devtype ) { - case fpga_xilinx: -#if defined(CONFIG_FPGA_XILINX) - ret_val = xilinx_reloc( desc, reloc_off ); -#else - fpga_no_sup( (char *)__FUNCTION__, "Xilinx devices" ); -#endif - break; - case fpga_altera: -#if defined(CONFIG_FPGA_ALTERA) - ret_val = altera_reloc( desc, reloc_off ); -#else - fpga_no_sup( (char *)__FUNCTION__, "Altera devices" ); -#endif - break; - default: - printf( "%s: Invalid or unsupported device type %d\n", - __FUNCTION__, devtype ); - } - - return ret_val; -} - /* ------------------------------------------------------------------------- */ /* fgpa_init is usually called from misc_init_r() and MUST be called * before any of the other fpga functions are used. */ -void fpga_init( ulong reloc_off ) +void fpga_init(void) { - relocation_offset = reloc_off; next_desc = 0; memset( desc_table, 0, sizeof(desc_table)); @@ -208,9 +173,7 @@ int fpga_count( void ) } /* fpga_add - * Attempts to relocate the device/board specific interface code - * to the proper RAM locations and adds the device descriptor to - * the device table. + * Add the device descriptor to the device table. */ int fpga_add( fpga_type devtype, void *desc ) { @@ -221,15 +184,9 @@ int fpga_add( fpga_type devtype, void *desc ) } else if (( devtype > fpga_min_type ) && ( devtype < fpga_undefined )) { if ( desc ) { if ( next_desc < CONFIG_MAX_FPGA_DEVICES ) { - if ( fpga_reloc( devtype, desc, relocation_offset ) - == FPGA_SUCCESS ) { - devnum = next_desc; - desc_table[next_desc].devtype = devtype; - desc_table[next_desc++].devdesc = desc; - } else { - printf( "%s: Unable to relocate device interface table!\n", - __FUNCTION__ ); - } + devnum = next_desc; + desc_table[next_desc].devtype = devtype; + desc_table[next_desc++].devdesc = desc; } else { printf( "%s: Exceeded Max FPGA device count\n", __FUNCTION__ ); } diff --git a/drivers/fpga/spartan2.c b/drivers/fpga/spartan2.c index d745334..cd16a9c 100644 --- a/drivers/fpga/spartan2.c +++ b/drivers/fpga/spartan2.c @@ -51,12 +51,10 @@ static int Spartan2_sp_load( Xilinx_desc *desc, void *buf, size_t bsize ); static int Spartan2_sp_dump( Xilinx_desc *desc, void *buf, size_t bsize ); /* static int Spartan2_sp_info( Xilinx_desc *desc ); */ -static int Spartan2_sp_reloc( Xilinx_desc *desc, ulong reloc_offset ); static int Spartan2_ss_load( Xilinx_desc *desc, void *buf, size_t bsize ); static int Spartan2_ss_dump( Xilinx_desc *desc, void *buf, size_t bsize ); /* static int Spartan2_ss_info( Xilinx_desc *desc ); */ -static int Spartan2_ss_reloc( Xilinx_desc *desc, ulong reloc_offset ); /* ------------------------------------------------------------------------- */ /* Spartan-II Generic Implementation */ @@ -112,33 +110,6 @@ int Spartan2_info( Xilinx_desc *desc ) } -int Spartan2_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume a failure */ - - if (desc->family != Xilinx_Spartan2) { - printf ("%s: Unsupported family type, %d\n", - __FUNCTION__, desc->family); - return FPGA_FAIL; - } else - switch (desc->iface) { - case slave_serial: - ret_val = Spartan2_ss_reloc (desc, reloc_offset); - break; - - case slave_parallel: - ret_val = Spartan2_sp_reloc (desc, reloc_offset); - break; - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - - /* ------------------------------------------------------------------------- */ /* Spartan-II Slave Parallel Generic Implementation */ @@ -340,93 +311,6 @@ static int Spartan2_sp_dump (Xilinx_desc * desc, void *buf, size_t bsize) } -static int Spartan2_sp_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - Xilinx_Spartan2_Slave_Parallel_fns *fn_r, *fn = - (Xilinx_Spartan2_Slave_Parallel_fns *) (desc->iface_fns); - - if (fn) { - ulong addr; - - /* Get the relocated table address */ - addr = (ulong) fn + reloc_offset; - fn_r = (Xilinx_Spartan2_Slave_Parallel_fns *) addr; - - if (!fn_r->relocated) { - - if (memcmp (fn_r, fn, - sizeof (Xilinx_Spartan2_Slave_Parallel_fns)) - == 0) { - /* good copy of the table, fix the descriptor pointer */ - desc->iface_fns = fn_r; - } else { - PRINTF ("%s: Invalid function table at 0x%p\n", - __FUNCTION__, fn_r); - return FPGA_FAIL; - } - - PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__, - desc); - - addr = (ulong) (fn->pre) + reloc_offset; - fn_r->pre = (Xilinx_pre_fn) addr; - - addr = (ulong) (fn->pgm) + reloc_offset; - fn_r->pgm = (Xilinx_pgm_fn) addr; - - addr = (ulong) (fn->init) + reloc_offset; - fn_r->init = (Xilinx_init_fn) addr; - - addr = (ulong) (fn->done) + reloc_offset; - fn_r->done = (Xilinx_done_fn) addr; - - addr = (ulong) (fn->clk) + reloc_offset; - fn_r->clk = (Xilinx_clk_fn) addr; - - addr = (ulong) (fn->err) + reloc_offset; - fn_r->err = (Xilinx_err_fn) addr; - - addr = (ulong) (fn->cs) + reloc_offset; - fn_r->cs = (Xilinx_cs_fn) addr; - - addr = (ulong) (fn->wr) + reloc_offset; - fn_r->wr = (Xilinx_wr_fn) addr; - - addr = (ulong) (fn->rdata) + reloc_offset; - fn_r->rdata = (Xilinx_rdata_fn) addr; - - addr = (ulong) (fn->wdata) + reloc_offset; - fn_r->wdata = (Xilinx_wdata_fn) addr; - - addr = (ulong) (fn->busy) + reloc_offset; - fn_r->busy = (Xilinx_busy_fn) addr; - - addr = (ulong) (fn->abort) + reloc_offset; - fn_r->abort = (Xilinx_abort_fn) addr; - - if (fn->post) { - addr = (ulong) (fn->post) + reloc_offset; - fn_r->post = (Xilinx_post_fn) addr; - } - - fn_r->relocated = TRUE; - - } else { - /* this table has already been moved */ - /* XXX - should check to see if the descriptor is correct */ - desc->iface_fns = fn_r; - } - - ret_val = FPGA_SUCCESS; - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; - -} - /* ------------------------------------------------------------------------- */ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize) @@ -580,74 +464,3 @@ static int Spartan2_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize) __FUNCTION__); return FPGA_FAIL; } - -static int Spartan2_ss_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - Xilinx_Spartan2_Slave_Serial_fns *fn_r, *fn = - (Xilinx_Spartan2_Slave_Serial_fns *) (desc->iface_fns); - - if (fn) { - ulong addr; - - /* Get the relocated table address */ - addr = (ulong) fn + reloc_offset; - fn_r = (Xilinx_Spartan2_Slave_Serial_fns *) addr; - - if (!fn_r->relocated) { - - if (memcmp (fn_r, fn, - sizeof (Xilinx_Spartan2_Slave_Serial_fns)) - == 0) { - /* good copy of the table, fix the descriptor pointer */ - desc->iface_fns = fn_r; - } else { - PRINTF ("%s: Invalid function table at 0x%p\n", - __FUNCTION__, fn_r); - return FPGA_FAIL; - } - - PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__, - desc); - - if (fn->pre) { - addr = (ulong) (fn->pre) + reloc_offset; - fn_r->pre = (Xilinx_pre_fn) addr; - } - - addr = (ulong) (fn->pgm) + reloc_offset; - fn_r->pgm = (Xilinx_pgm_fn) addr; - - addr = (ulong) (fn->init) + reloc_offset; - fn_r->init = (Xilinx_init_fn) addr; - - addr = (ulong) (fn->done) + reloc_offset; - fn_r->done = (Xilinx_done_fn) addr; - - addr = (ulong) (fn->clk) + reloc_offset; - fn_r->clk = (Xilinx_clk_fn) addr; - - addr = (ulong) (fn->wr) + reloc_offset; - fn_r->wr = (Xilinx_wr_fn) addr; - - if (fn->post) { - addr = (ulong) (fn->post) + reloc_offset; - fn_r->post = (Xilinx_post_fn) addr; - } - - fn_r->relocated = TRUE; - - } else { - /* this table has already been moved */ - /* XXX - should check to see if the descriptor is correct */ - desc->iface_fns = fn_r; - } - - ret_val = FPGA_SUCCESS; - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; - -} diff --git a/drivers/fpga/spartan3.c b/drivers/fpga/spartan3.c index 8bb2449..0fe3041 100644 --- a/drivers/fpga/spartan3.c +++ b/drivers/fpga/spartan3.c @@ -56,12 +56,10 @@ static int Spartan3_sp_load( Xilinx_desc *desc, void *buf, size_t bsize ); static int Spartan3_sp_dump( Xilinx_desc *desc, void *buf, size_t bsize ); /* static int Spartan3_sp_info( Xilinx_desc *desc ); */ -static int Spartan3_sp_reloc( Xilinx_desc *desc, ulong reloc_offset ); static int Spartan3_ss_load( Xilinx_desc *desc, void *buf, size_t bsize ); static int Spartan3_ss_dump( Xilinx_desc *desc, void *buf, size_t bsize ); /* static int Spartan3_ss_info( Xilinx_desc *desc ); */ -static int Spartan3_ss_reloc( Xilinx_desc *desc, ulong reloc_offset ); /* ------------------------------------------------------------------------- */ /* Spartan-II Generic Implementation */ @@ -117,33 +115,6 @@ int Spartan3_info( Xilinx_desc *desc ) } -int Spartan3_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume a failure */ - - if (desc->family != Xilinx_Spartan3) { - printf ("%s: Unsupported family type, %d\n", - __FUNCTION__, desc->family); - return FPGA_FAIL; - } else - switch (desc->iface) { - case slave_serial: - ret_val = Spartan3_ss_reloc (desc, reloc_offset); - break; - - case slave_parallel: - ret_val = Spartan3_sp_reloc (desc, reloc_offset); - break; - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - - return ret_val; -} - - /* ------------------------------------------------------------------------- */ /* Spartan-II Slave Parallel Generic Implementation */ @@ -347,91 +318,6 @@ static int Spartan3_sp_dump (Xilinx_desc * desc, void *buf, size_t bsize) } -static int Spartan3_sp_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - Xilinx_Spartan3_Slave_Parallel_fns *fn_r, *fn = - (Xilinx_Spartan3_Slave_Parallel_fns *) (desc->iface_fns); - - if (fn) { - ulong addr; - - /* Get the relocated table address */ - addr = (ulong) fn + reloc_offset; - fn_r = (Xilinx_Spartan3_Slave_Parallel_fns *) addr; - - if (!fn_r->relocated) { - - if (memcmp (fn_r, fn, - sizeof (Xilinx_Spartan3_Slave_Parallel_fns)) - == 0) { - /* good copy of the table, fix the descriptor pointer */ - desc->iface_fns = fn_r; - } else { - PRINTF ("%s: Invalid function table at 0x%p\n", - __FUNCTION__, fn_r); - return FPGA_FAIL; - } - - PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__, - desc); - - addr = (ulong) (fn->pre) + reloc_offset; - fn_r->pre = (Xilinx_pre_fn) addr; - - addr = (ulong) (fn->pgm) + reloc_offset; - fn_r->pgm = (Xilinx_pgm_fn) addr; - - addr = (ulong) (fn->init) + reloc_offset; - fn_r->init = (Xilinx_init_fn) addr; - - addr = (ulong) (fn->done) + reloc_offset; - fn_r->done = (Xilinx_done_fn) addr; - - addr = (ulong) (fn->clk) + reloc_offset; - fn_r->clk = (Xilinx_clk_fn) addr; - - addr = (ulong) (fn->err) + reloc_offset; - fn_r->err = (Xilinx_err_fn) addr; - - addr = (ulong) (fn->cs) + reloc_offset; - fn_r->cs = (Xilinx_cs_fn) addr; - - addr = (ulong) (fn->wr) + reloc_offset; - fn_r->wr = (Xilinx_wr_fn) addr; - - addr = (ulong) (fn->rdata) + reloc_offset; - fn_r->rdata = (Xilinx_rdata_fn) addr; - - addr = (ulong) (fn->wdata) + reloc_offset; - fn_r->wdata = (Xilinx_wdata_fn) addr; - - addr = (ulong) (fn->busy) + reloc_offset; - fn_r->busy = (Xilinx_busy_fn) addr; - - addr = (ulong) (fn->abort) + reloc_offset; - fn_r->abort = (Xilinx_abort_fn) addr; - - addr = (ulong) (fn->post) + reloc_offset; - fn_r->post = (Xilinx_post_fn) addr; - - fn_r->relocated = TRUE; - - } else { - /* this table has already been moved */ - /* XXX - should check to see if the descriptor is correct */ - desc->iface_fns = fn_r; - } - - ret_val = FPGA_SUCCESS; - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; - -} - /* ------------------------------------------------------------------------- */ static int Spartan3_ss_load (Xilinx_desc * desc, void *buf, size_t bsize) @@ -587,74 +473,3 @@ static int Spartan3_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize) __FUNCTION__); return FPGA_FAIL; } - -static int Spartan3_ss_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume the worst */ - Xilinx_Spartan3_Slave_Serial_fns *fn_r, *fn = - (Xilinx_Spartan3_Slave_Serial_fns *) (desc->iface_fns); - - if (fn) { - ulong addr; - - /* Get the relocated table address */ - addr = (ulong) fn + reloc_offset; - fn_r = (Xilinx_Spartan3_Slave_Serial_fns *) addr; - - if (!fn_r->relocated) { - - if (memcmp (fn_r, fn, - sizeof (Xilinx_Spartan3_Slave_Serial_fns)) - == 0) { - /* good copy of the table, fix the descriptor pointer */ - desc->iface_fns = fn_r; - } else { - PRINTF ("%s: Invalid function table at 0x%p\n", - __FUNCTION__, fn_r); - return FPGA_FAIL; - } - - PRINTF ("%s: Relocating descriptor at 0x%p\n", __FUNCTION__, - desc); - - if (fn->pre) { - addr = (ulong) (fn->pre) + reloc_offset; - fn_r->pre = (Xilinx_pre_fn) addr; - } - - addr = (ulong) (fn->pgm) + reloc_offset; - fn_r->pgm = (Xilinx_pgm_fn) addr; - - addr = (ulong) (fn->init) + reloc_offset; - fn_r->init = (Xilinx_init_fn) addr; - - addr = (ulong) (fn->done) + reloc_offset; - fn_r->done = (Xilinx_done_fn) addr; - - addr = (ulong) (fn->clk) + reloc_offset; - fn_r->clk = (Xilinx_clk_fn) addr; - - addr = (ulong) (fn->wr) + reloc_offset; - fn_r->wr = (Xilinx_wr_fn) addr; - - if (fn->post) { - addr = (ulong) (fn->post) + reloc_offset; - fn_r->post = (Xilinx_post_fn) addr; - } - - fn_r->relocated = TRUE; - - } else { - /* this table has already been moved */ - /* XXX - should check to see if the descriptor is correct */ - desc->iface_fns = fn_r; - } - - ret_val = FPGA_SUCCESS; - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - - return ret_val; - -} diff --git a/drivers/fpga/stratixII.c b/drivers/fpga/stratixII.c index 7556dbf..8a3a7d8 100644 --- a/drivers/fpga/stratixII.c +++ b/drivers/fpga/stratixII.c @@ -77,30 +77,6 @@ int StratixII_info (Altera_desc * desc) return FPGA_SUCCESS; } -int StratixII_reloc (Altera_desc * desc, ulong reloc_offset) -{ - int i; - uint32_t dest = (uint32_t) desc & 0xff000000; - - /* we assume a relocated code and non relocated code has different upper 8 bits */ - if (dest != ((uint32_t) desc->iface_fns & 0xff000000)) { - desc->iface_fns = - (void *)((uint32_t) (desc->iface_fns) + reloc_offset); - } - for (i = 0; i < sizeof (altera_board_specific_func) / sizeof (void *); - i++) { - if (dest != - ((uint32_t) (((void **)(desc->iface_fns))[i]) & 0xff000000)) - { - ((void **)(desc->iface_fns))[i] = - (void - *)(((uint32_t) (((void **)(desc->iface_fns))[i])) + - reloc_offset); - } - } - return FPGA_SUCCESS; -} - int StratixII_ps_fpp_dump (Altera_desc * desc, void *buf, size_t bsize) { printf ("Stratix II Fast Passive Parallel dump is not implemented\n"); diff --git a/drivers/fpga/virtex2.c b/drivers/fpga/virtex2.c index 50d0921..d1b4d15 100644 --- a/drivers/fpga/virtex2.c +++ b/drivers/fpga/virtex2.c @@ -103,11 +103,9 @@ static int Virtex2_ssm_load (Xilinx_desc * desc, void *buf, size_t bsize); static int Virtex2_ssm_dump (Xilinx_desc * desc, void *buf, size_t bsize); -static int Virtex2_ssm_reloc (Xilinx_desc * desc, ulong reloc_offset); static int Virtex2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize); static int Virtex2_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize); -static int Virtex2_ss_reloc (Xilinx_desc * desc, ulong reloc_offset); int Virtex2_load (Xilinx_desc * desc, void *buf, size_t bsize) { @@ -158,31 +156,6 @@ int Virtex2_info (Xilinx_desc * desc) return FPGA_SUCCESS; } -int Virtex2_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; - - if (desc->family != Xilinx_Virtex2) { - printf ("%s: Unsupported family type, %d\n", - __FUNCTION__, desc->family); - return FPGA_FAIL; - } else - switch (desc->iface) { - case slave_serial: - ret_val = Virtex2_ss_reloc (desc, reloc_offset); - break; - - case slave_selectmap: - ret_val = Virtex2_ssm_reloc (desc, reloc_offset); - break; - - default: - printf ("%s: Unsupported interface type, %d\n", - __FUNCTION__, desc->iface); - } - return ret_val; -} - /* * Virtex-II Slave SelectMap configuration loader. Configuration via * SelectMap is as follows: @@ -448,81 +421,6 @@ static int Virtex2_ssm_dump (Xilinx_desc * desc, void *buf, size_t bsize) return ret_val; } -/* - * Relocate the addresses in the function table from FLASH (or ROM, - * or whatever) to RAM. - */ -static int Virtex2_ssm_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - ulong addr; - int ret_val = FPGA_FAIL; - Xilinx_Virtex2_Slave_SelectMap_fns *fn_r, *fn = - (Xilinx_Virtex2_Slave_SelectMap_fns *) (desc->iface_fns); - - if (fn) { - /* - * Get the relocated table address - */ - addr = (ulong) fn + reloc_offset; - fn_r = (Xilinx_Virtex2_Slave_SelectMap_fns *) addr; - - /* - * Check to see if the table has already been relocated. If not, do - * a sanity check to make sure there is a faithful copy of the - * FLASH based function table in RAM, then adjust the table. - */ - if (!fn_r->relocated) { - if (memcmp - (fn_r, fn, sizeof (Xilinx_Virtex2_Slave_SelectMap_fns)) - == 0) { - desc->iface_fns = fn_r; - } else { - PRINTF ("%s:%d: Invalid function table at 0x%p\n", - __FUNCTION__, __LINE__, fn_r); - return FPGA_FAIL; - } - - PRINTF ("%s:%d: Relocating descriptor at 0x%p\n", - __FUNCTION__, __LINE__, desc); - - addr = (ulong) (fn->pre) + reloc_offset; - fn_r->pre = (Xilinx_pre_fn) addr; - addr = (ulong) (fn->pgm) + reloc_offset; - fn_r->pgm = (Xilinx_pgm_fn) addr; - addr = (ulong) (fn->init) + reloc_offset; - fn_r->init = (Xilinx_init_fn) addr; - addr = (ulong) (fn->done) + reloc_offset; - fn_r->done = (Xilinx_done_fn) addr; - addr = (ulong) (fn->err) + reloc_offset; - fn_r->err = (Xilinx_err_fn) addr; - addr = (ulong) (fn->clk) + reloc_offset; - fn_r->clk = (Xilinx_clk_fn) addr; - addr = (ulong) (fn->cs) + reloc_offset; - fn_r->cs = (Xilinx_cs_fn) addr; - addr = (ulong) (fn->wr) + reloc_offset; - fn_r->wr = (Xilinx_wr_fn) addr; - addr = (ulong) (fn->rdata) + reloc_offset; - fn_r->rdata = (Xilinx_rdata_fn) addr; - addr = (ulong) (fn->wdata) + reloc_offset; - fn_r->wdata = (Xilinx_wdata_fn) addr; - addr = (ulong) (fn->busy) + reloc_offset; - fn_r->busy = (Xilinx_busy_fn) addr; - addr = (ulong) (fn->abort) + reloc_offset; - fn_r->abort = (Xilinx_abort_fn) addr; - addr = (ulong) (fn->post) + reloc_offset; - fn_r->post = (Xilinx_post_fn) addr; - fn_r->relocated = TRUE; - } else { - printf ("%s:%d: Function table @0x%p has already been relocated\n", __FUNCTION__, __LINE__, fn_r); - desc->iface_fns = fn_r; - } - ret_val = FPGA_SUCCESS; - } else { - printf ("%s: NULL Interface function table!\n", __FUNCTION__); - } - return ret_val; -} - static int Virtex2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize) { printf ("%s: Slave Serial Loading is unsupported\n", __FUNCTION__); @@ -535,20 +433,4 @@ static int Virtex2_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize) return FPGA_FAIL; } -static int Virtex2_ss_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; - Xilinx_Virtex2_Slave_Serial_fns *fn = - (Xilinx_Virtex2_Slave_Serial_fns *) (desc->iface_fns); - - if (fn) { - printf ("%s:%d: Slave Serial Loading is unsupported\n", - __FUNCTION__, __LINE__); - } else { - printf ("%s:%d: NULL Interface function table!\n", - __FUNCTION__, __LINE__); - } - return ret_val; -} - /* vim: set ts=4 tw=78: */ diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c index 7b5e8c5..08dfdec 100644 --- a/drivers/fpga/xilinx.c +++ b/drivers/fpga/xilinx.c @@ -238,48 +238,6 @@ int xilinx_info (Xilinx_desc * desc) return ret_val; } -int xilinx_reloc (Xilinx_desc * desc, ulong reloc_offset) -{ - int ret_val = FPGA_FAIL; /* assume a failure */ - - if (!xilinx_validate (desc, (char *)__FUNCTION__)) { - printf ("%s: Invalid device descriptor\n", __FUNCTION__); - } else - switch (desc->family) { - case Xilinx_Spartan2: -#if defined(CONFIG_FPGA_SPARTAN2) - ret_val = Spartan2_reloc (desc, reloc_offset); -#else - printf ("%s: No support for Spartan-II devices.\n", - __FUNCTION__); -#endif - break; - case Xilinx_Spartan3: -#if defined(CONFIG_FPGA_SPARTAN3) - ret_val = Spartan3_reloc (desc, reloc_offset); -#else - printf ("%s: No support for Spartan-III devices.\n", - __FUNCTION__); -#endif - break; - case Xilinx_Virtex2: -#if defined(CONFIG_FPGA_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) |