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 _XILINX_H_ 28 #define _XILINX_H_ 29 30 /* Xilinx Model definitions 31 *********************************************************************/ 32 #define CFG_SPARTAN2 CFG_FPGA_DEV( 0x1 ) 33 #define CFG_VIRTEX_E CFG_FPGA_DEV( 0x2 ) 34 #define CFG_VIRTEX2 CFG_FPGA_DEV( 0x4 ) 35 #define CFG_XILINX_SPARTAN2 (CFG_FPGA_XILINX | CFG_SPARTAN2) 36 #define CFG_XILINX_VIRTEX_E (CFG_FPGA_XILINX | CFG_VIRTEX_E) 37 #define CFG_XILINX_VIRTEX2 (CFG_FPGA_XILINX | CFG_VIRTEX2) 38 /* XXX - Add new models here */ 39 40 41 /* Xilinx Interface definitions 42 *********************************************************************/ 43 #define CFG_XILINX_IF_SS CFG_FPGA_IF( 0x1 ) /* slave serial */ 44 #define CFG_XILINX_IF_MS CFG_FPGA_IF( 0x2 ) /* master serial */ 45 #define CFG_XILINX_IF_SP CFG_FPGA_IF( 0x4 ) /* slave parallel */ 46 #define CFG_XILINX_IF_JTAG CFG_FPGA_IF( 0x8 ) /* jtag */ 47 #define CFG_XILINX_IF_MSM CFG_FPGA_IF( 0x10 ) /* master selectmap */ 48 #define CFG_XILINX_IF_SSM CFG_FPGA_IF( 0x20 ) /* slave selectmap */ 49 50 /* Xilinx types 51 *********************************************************************/ 52 typedef enum { /* typedef Xilinx_iface */ 53 min_xilinx_iface_type, /* low range check value */ 54 slave_serial, /* serial data and external clock */ 55 master_serial, /* serial data w/ internal clock (not used) */ 56 slave_parallel, /* parallel data w/ external latch */ 57 jtag_mode, /* jtag/tap serial (not used ) */ 58 master_selectmap, /* master SelectMap (virtex2) */ 59 slave_selectmap, /* slave SelectMap (virtex2) */ 60 max_xilinx_iface_type /* insert all new types before this */ 61 } Xilinx_iface; /* end, typedef Xilinx_iface */ 62 63 typedef enum { /* typedef Xilinx_Family */ 64 min_xilinx_type, /* low range check value */ 65 Xilinx_Spartan2, /* Spartan-II Family */ 66 Xilinx_VirtexE, /* Virtex-E Family */ 67 Xilinx_Virtex2, /* Virtex2 Family */ 68 max_xilinx_type /* insert all new types before this */ 69 } Xilinx_Family; /* end, typedef Xilinx_Family */ 70 71 typedef struct { /* typedef Xilinx_desc */ 72 Xilinx_Family family; /* part type */ 73 Xilinx_iface iface; /* interface type */ 74 size_t size; /* bytes of data part can accept */ 75 void * iface_fns; /* interface function table */ 76 int cookie; /* implementation specific cookie */ 77 } Xilinx_desc; /* end, typedef Xilinx_desc */ 78 79 /* Generic Xilinx Functions 80 *********************************************************************/ 81 extern int xilinx_load( Xilinx_desc *desc, void *image, size_t size ); 82 extern int xilinx_dump( Xilinx_desc *desc, void *buf, size_t bsize ); 83 extern int xilinx_info( Xilinx_desc *desc ); 84 extern int xilinx_reloc( Xilinx_desc *desc, ulong reloc_offset ); 85 86 /* Board specific implementation specific function types 87 *********************************************************************/ 88 typedef int (*Xilinx_pgm_fn)( int assert_pgm, int flush, int cookie ); 89 typedef int (*Xilinx_init_fn)( int cookie ); 90 typedef int (*Xilinx_err_fn)( int cookie ); 91 typedef int (*Xilinx_done_fn)( int cookie ); 92 typedef int (*Xilinx_clk_fn)( int assert_clk, int flush, int cookie ); 93 typedef int (*Xilinx_cs_fn)( int assert_cs, int flush, int cookie ); 94 typedef int (*Xilinx_wr_fn)( int assert_write, int flush, int cookie ); 95 typedef int (*Xilinx_rdata_fn)( unsigned char *data, int cookie ); 96 typedef int (*Xilinx_wdata_fn)( unsigned char data, int flush, int cookie ); 97 typedef int (*Xilinx_busy_fn)( int cookie ); 98 typedef int (*Xilinx_abort_fn)( int cookie ); 99 typedef int (*Xilinx_pre_fn)( int cookie ); 100 typedef int (*Xilinx_post_fn)( int cookie ); 101 102 #endif /* _XILINX_H_ */ 103