diff options
Diffstat (limited to 'drivers/fpga/cyclon2.c')
| -rw-r--r-- | drivers/fpga/cyclon2.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/fpga/cyclon2.c b/drivers/fpga/cyclon2.c index 4622b4e..26494a3 100644 --- a/drivers/fpga/cyclon2.c +++ b/drivers/fpga/cyclon2.c @@ -47,13 +47,13 @@ #define CONFIG_SYS_FPGA_WAIT CONFIG_SYS_HZ/10 /* 100 ms */ #endif -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_load(Altera_desc *desc, const void *buf, size_t bsize); +static int CYC2_ps_dump(Altera_desc *desc, const void *buf, size_t bsize); /* static int CYC2_ps_info( Altera_desc *desc ); */ /* ------------------------------------------------------------------------- */ /* CYCLON2 Generic Implementation */ -int CYC2_load (Altera_desc * desc, void *buf, size_t bsize) +int CYC2_load(Altera_desc *desc, const void *buf, size_t bsize) { int ret_val = FPGA_FAIL; @@ -63,6 +63,16 @@ int CYC2_load (Altera_desc * desc, void *buf, size_t bsize) ret_val = CYC2_ps_load (desc, buf, bsize); break; + case fast_passive_parallel: + /* Fast Passive Parallel (FPP) and PS only differ in what is + * done in the write() callback. Use the existing PS load + * function for FPP, too. + */ + PRINTF ("%s: Launching Fast Passive Parallel Loader\n", + __FUNCTION__); + ret_val = CYC2_ps_load(desc, buf, bsize); + break; + /* Add new interface types here */ default: @@ -73,7 +83,7 @@ int CYC2_load (Altera_desc * desc, void *buf, size_t bsize) return ret_val; } -int CYC2_dump (Altera_desc * desc, void *buf, size_t bsize) +int CYC2_dump(Altera_desc *desc, const void *buf, size_t bsize) { int ret_val = FPGA_FAIL; @@ -100,7 +110,7 @@ int CYC2_info( Altera_desc *desc ) /* ------------------------------------------------------------------------- */ /* CYCLON2 Passive Serial Generic Implementation */ -static int CYC2_ps_load (Altera_desc * desc, void *buf, size_t bsize) +static int CYC2_ps_load(Altera_desc *desc, const void *buf, size_t bsize) { int ret_val = FPGA_FAIL; /* assume the worst */ Altera_CYC2_Passive_Serial_fns *fn = desc->iface_fns; @@ -200,7 +210,7 @@ static int CYC2_ps_load (Altera_desc * desc, void *buf, size_t bsize) return ret_val; } -static int CYC2_ps_dump (Altera_desc * desc, void *buf, size_t bsize) +static int CYC2_ps_dump(Altera_desc *desc, const void *buf, size_t bsize) { /* Readback is only available through the Slave Parallel and */ /* boundary-scan interfaces. */ |