1 /* 2 * (C) Copyright 2002 3 * Rich Ireland, Enterasys Networks, rireland@enterasys.com. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 * 23 */ 24 25 #include <fpga.h> 26 27 #ifndef _ALTERA_H_ 28 #define _ALTERA_H_ 29 30 /* Altera Model definitions 31 *********************************************************************/ 32 #define CONFIG_SYS_ACEX1K CONFIG_SYS_FPGA_DEV( 0x1 ) 33 #define CONFIG_SYS_CYCLON2 CONFIG_SYS_FPGA_DEV( 0x2 ) 34 #define CONFIG_SYS_STRATIX_II CONFIG_SYS_FPGA_DEV( 0x4 ) 35 36 #define CONFIG_SYS_ALTERA_ACEX1K (CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_ACEX1K) 37 #define CONFIG_SYS_ALTERA_CYCLON2 (CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_CYCLON2) 38 #define CONFIG_SYS_ALTERA_STRATIX_II (CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_STRATIX_II) 39 /* Add new models here */ 40 41 /* Altera Interface definitions 42 *********************************************************************/ 43 #define CONFIG_SYS_ALTERA_IF_PS CONFIG_SYS_FPGA_IF( 0x1 ) /* passive serial */ 44 #define CONFIG_SYS_ALTERA_IF_FPP CONFIG_SYS_FPGA_IF( 0x2 ) /* fast passive parallel */ 45 /* Add new interfaces here */ 46 47 typedef enum { /* typedef Altera_iface */ 48 min_altera_iface_type, /* insert all new types after this */ 49 passive_serial, /* serial data and external clock */ 50 passive_parallel_synchronous, /* parallel data */ 51 passive_parallel_asynchronous, /* parallel data */ 52 passive_serial_asynchronous, /* serial data w/ internal clock (not used) */ 53 altera_jtag_mode, /* jtag/tap serial (not used ) */ 54 fast_passive_parallel, /* fast passive parallel (FPP) */ 55 fast_passive_parallel_security, /* fast passive parallel with security (FPPS) */ 56 max_altera_iface_type /* insert all new types before this */ 57 } Altera_iface; /* end, typedef Altera_iface */ 58 59 typedef enum { /* typedef Altera_Family */ 60 min_altera_type, /* insert all new types after this */ 61 Altera_ACEX1K, /* ACEX1K Family */ 62 Altera_CYC2, /* CYCLONII Family */ 63 Altera_StratixII, /* StratixII Familiy */ 64 /* Add new models here */ 65 max_altera_type /* insert all new types before this */ 66 } Altera_Family; /* end, typedef Altera_Family */ 67 68 typedef struct { /* typedef Altera_desc */ 69 Altera_Family family; /* part type */ 70 Altera_iface iface; /* interface type */ 71 size_t size; /* bytes of data part can accept */ 72 void * iface_fns;/* interface function table */ 73 void * base; /* base interface address */ 74 int cookie; /* implementation specific cookie */ 75 } Altera_desc; /* end, typedef Altera_desc */ 76 77 /* Generic Altera Functions 78 *********************************************************************/ 79 extern int altera_load( Altera_desc *desc, void *image, size_t size ); 80 extern int altera_dump( Altera_desc *desc, void *buf, size_t bsize ); 81 extern int altera_info( Altera_desc *desc ); 82 83 /* Board specific implementation specific function types 84 *********************************************************************/ 85 typedef int (*Altera_pre_fn)( int cookie ); 86 typedef int (*Altera_config_fn)( int assert_config, int flush, int cookie ); 87 typedef int (*Altera_status_fn)( int cookie ); 88 typedef int (*Altera_done_fn)( int cookie ); 89 typedef int (*Altera_clk_fn)( int assert_clk, int flush, int cookie ); 90 typedef int (*Altera_data_fn)( int assert_data, int flush, int cookie ); 91 typedef int (*Altera_write_fn)(void *buf, size_t len, int flush, int cookie); 92 typedef int (*Altera_abort_fn)( int cookie ); 93 typedef int (*Altera_post_fn)( int cookie ); 94 95 typedef struct { 96 Altera_pre_fn pre; 97 Altera_config_fn config; 98 Altera_status_fn status; 99 Altera_done_fn done; 100 Altera_clk_fn clk; 101 Altera_data_fn data; 102 Altera_abort_fn abort; 103 Altera_post_fn post; 104 } altera_board_specific_func; 105 106 #endif /* _ALTERA_H_ */ 107