* Patch by Steven Scholz, 10 Oct 2003

[karo-tx-uboot.git] / include / altera.h

diff --git a/include/altera.h b/include/altera.h
index 88f72db03cd992d82b7e4b63c03b3501ab92bc8a..74b6729f905480282c6ac5678c5ebe863fc1e128 100644 (file)
--- a/include/altera.h
+++ b/include/altera.h
@@ -28,46 +28,63 @@
 #define _ALTERA_H_
 
 /*
- * Note that this is just  Altera FPGA interface boilerplate.
- * There is no support for Altera devices yet.
- *
- * See include/xilinx.h for a working example.
+ * See include/xilinx.h for another working example.
  */
 
-/* In your board's config.h file you should define CONFIG_FPGA as such:
- *     #define CONFIG_FPGA     (CFG_ALTERA_xxx | CFG_ALTERA_IF_xxx )
- */
+/* Altera Model definitions
+ *********************************************************************/
+#define CFG_ACEX1K             CFG_FPGA_DEV( 0x1 )
 
-/* Altera Model definitions */
-#define CFG_ALTERA_xxxx                ( CFG_FPGA_ALTERA | CFG_FPGA_DEV( 0x1 ))
+#define CFG_ALTERA_ACEX1K      (CFG_FPGA_ALTERA | CFG_ACEX1K)
 /* Add new models here */
 
-/* Altera Interface definitions */
-#define CFG_ALTERA_IF_xxx              CFG_FPGA_IF( 0x1 )
+/* Altera Interface definitions
+ *********************************************************************/
+#define CFG_ALTERA_IF_PS       CFG_FPGA_IF( 0x1 )      /* passive serial */
 /* Add new interfaces here */
 
-typedef enum {                     /* typedef Altera_iface */
-    min_altera_iface_type,        /* insert all new types after this */
-/* Add new interfaces here */
-    max_altera_iface_type         /* insert all new types before this */
-} Altera_iface;                   /* end, typedef Altera_iface */
+typedef enum {                         /* typedef Altera_iface */
+       min_altera_iface_type,          /* insert all new types after this */
+       passive_serial,                 /* serial data and external clock */
+       passive_parallel_synchronous,   /* parallel data */
+       passive_parallel_asynchronous,  /* parallel data */
+       passive_serial_asynchronous,    /* serial data w/ internal clock (not used)     */
+       altera_jtag_mode,               /* jtag/tap serial (not used ) */
+       max_altera_iface_type           /* insert all new types before this */
+} Altera_iface;                                /* end, typedef Altera_iface */
 
-typedef enum {                     /* typedef Altera_Family */
-    min_altera_type,              /* insert all new types after this */
+typedef enum {                 /* typedef Altera_Family */
+    min_altera_type,           /* insert all new types after this */
+    Altera_ACEX1K,             /* ACEX1K Family */
 /* Add new models here */
-    max_altera_type               /* insert all new types before this */
-} Altera_Family;                  /* end, typedef Altera_Family */
+    max_altera_type            /* insert all new types before this */
+} Altera_Family;               /* end, typedef Altera_Family */
 
-typedef struct {                   /* typedef Altera_desc */
-    Altera_Family    family;      /* part type */
-    Altera_iface     iface;       /* interface type */
-    size_t            size;        /* bytes of data part can accept */
-    void *            base;        /* base interface address */
-} Altera_desc;                    /* end, typedef Altera_desc */
+typedef struct {               /* typedef Altera_desc */
+       Altera_Family   family; /* part type */
+       Altera_iface    iface;  /* interface type */
+       size_t          size;   /* bytes of data part can accept */
+       void *          iface_fns;/* interface function table */
+       void *          base;   /* base interface address */
+       int             cookie; /* implementation specific cookie */
+} Altera_desc;                 /* end, typedef Altera_desc */
 
+/* Generic Altera Functions
+ *********************************************************************/
 extern int altera_load( Altera_desc *desc, void *image, size_t size );
 extern int altera_dump( Altera_desc *desc, void *buf, size_t bsize );
 extern int altera_info( Altera_desc *desc );
-extern int altera_reloc( Altera_desc *desc, ulong reloc_off );
+extern int altera_reloc( Altera_desc *desc, ulong reloc_offset );
+
+/* Board specific implementation specific function types
+ *********************************************************************/
+typedef int (*Altera_pre_fn)( int cookie );
+typedef int (*Altera_config_fn)( int assert_config, int flush, int cookie );
+typedef int (*Altera_status_fn)( int cookie );
+typedef int (*Altera_done_fn)( int cookie );
+typedef int (*Altera_clk_fn)( int assert_clk, int flush, int cookie );
+typedef int (*Altera_data_fn)( int assert_data, int flush, int cookie );
+typedef int (*Altera_abort_fn)( int cookie );
+typedef int (*Altera_post_fn)( int cookie );
 
-#endif  /* _ALTERA_H_ */
+#endif /* _ALTERA_H_ */