wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2000, 2001 |
| 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 | /* |
| 26 | * FPGA support |
| 27 | */ |
| 28 | #include <common.h> |
| 29 | #include <command.h> |
Jon Loeliger | baa26db | 2007-07-08 17:51:39 -0500 | [diff] [blame] | 30 | #if defined(CONFIG_CMD_NET) |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 31 | #include <net.h> |
| 32 | #endif |
wdenk | 8bde7f7 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 33 | #include <fpga.h> |
wdenk | c3d2b4b | 2005-01-22 18:13:04 +0000 | [diff] [blame] | 34 | #include <malloc.h> |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 35 | |
| 36 | #if 0 |
| 37 | #define FPGA_DEBUG |
| 38 | #endif |
| 39 | |
| 40 | #ifdef FPGA_DEBUG |
| 41 | #define PRINTF(fmt,args...) printf (fmt ,##args) |
| 42 | #else |
| 43 | #define PRINTF(fmt,args...) |
| 44 | #endif |
| 45 | |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 46 | /* Local functions */ |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 47 | static void fpga_usage (cmd_tbl_t * cmdtp); |
| 48 | static int fpga_get_op (char *opstr); |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 49 | |
| 50 | /* Local defines */ |
| 51 | #define FPGA_NONE -1 |
| 52 | #define FPGA_INFO 0 |
| 53 | #define FPGA_LOAD 1 |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 54 | #define FPGA_LOADB 2 |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 55 | #define FPGA_DUMP 3 |
Stefan Roese | f0ff469 | 2006-08-15 14:15:51 +0200 | [diff] [blame] | 56 | #define FPGA_LOADMK 4 |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 57 | |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 58 | /* Convert bitstream data and load into the fpga */ |
| 59 | int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size) |
| 60 | { |
Grant Likely | 0d38eff | 2007-09-25 15:48:05 -0600 | [diff] [blame] | 61 | #if (CONFIG_FPGA & CFG_FPGA_XILINX) |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 62 | unsigned int length; |
| 63 | unsigned char* swapdata; |
| 64 | unsigned int swapsize; |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 65 | char buffer[80]; |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 66 | unsigned char *ptr; |
| 67 | unsigned char *dataptr; |
| 68 | unsigned char data; |
| 69 | unsigned int i; |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 70 | int rc; |
| 71 | |
Wolfgang Denk | 77ddac9 | 2005-10-13 16:45:02 +0200 | [diff] [blame] | 72 | dataptr = (unsigned char *)fpgadata; |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 73 | |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 74 | /* skip the first bytes of the bitsteam, their meaning is unknown */ |
| 75 | length = (*dataptr << 8) + *(dataptr+1); |
| 76 | dataptr+=2; |
| 77 | dataptr+=length; |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 78 | |
| 79 | /* get design name (identifier, length, string) */ |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 80 | length = (*dataptr << 8) + *(dataptr+1); |
| 81 | dataptr+=2; |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 82 | if (*dataptr++ != 0x61) { |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 83 | PRINTF ("%s: Design name identifier not recognized in bitstream\n", |
| 84 | __FUNCTION__ ); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 85 | return FPGA_FAIL; |
| 86 | } |
| 87 | |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 88 | length = (*dataptr << 8) + *(dataptr+1); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 89 | dataptr+=2; |
| 90 | for(i=0;i<length;i++) |
| 91 | buffer[i]=*dataptr++; |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 92 | |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 93 | printf(" design filename = \"%s\"\n", buffer); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 94 | |
| 95 | /* get part number (identifier, length, string) */ |
| 96 | if (*dataptr++ != 0x62) { |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 97 | printf("%s: Part number identifier not recognized in bitstream\n", |
| 98 | __FUNCTION__ ); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 99 | return FPGA_FAIL; |
| 100 | } |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 101 | |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 102 | length = (*dataptr << 8) + *(dataptr+1); |
| 103 | dataptr+=2; |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 104 | for(i=0;i<length;i++) |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 105 | buffer[i]=*dataptr++; |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 106 | printf(" part number = \"%s\"\n", buffer); |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 107 | |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 108 | /* get date (identifier, length, string) */ |
| 109 | if (*dataptr++ != 0x63) { |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 110 | printf("%s: Date identifier not recognized in bitstream\n", |
| 111 | __FUNCTION__); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 112 | return FPGA_FAIL; |
| 113 | } |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 114 | |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 115 | length = (*dataptr << 8) + *(dataptr+1); |
| 116 | dataptr+=2; |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 117 | for(i=0;i<length;i++) |
| 118 | buffer[i]=*dataptr++; |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 119 | printf(" date = \"%s\"\n", buffer); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 120 | |
| 121 | /* get time (identifier, length, string) */ |
| 122 | if (*dataptr++ != 0x64) { |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 123 | printf("%s: Time identifier not recognized in bitstream\n",__FUNCTION__); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 124 | return FPGA_FAIL; |
| 125 | } |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 126 | |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 127 | length = (*dataptr << 8) + *(dataptr+1); |
| 128 | dataptr+=2; |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 129 | for(i=0;i<length;i++) |
| 130 | buffer[i]=*dataptr++; |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 131 | printf(" time = \"%s\"\n", buffer); |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 132 | |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 133 | /* get fpga data length (identifier, length) */ |
| 134 | if (*dataptr++ != 0x65) { |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 135 | printf("%s: Data length identifier not recognized in bitstream\n", |
| 136 | __FUNCTION__); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 137 | return FPGA_FAIL; |
| 138 | } |
Wolfgang Denk | 8f79e4c | 2005-08-10 15:14:32 +0200 | [diff] [blame] | 139 | swapsize = ((unsigned int) *dataptr <<24) + |
| 140 | ((unsigned int) *(dataptr+1) <<16) + |
| 141 | ((unsigned int) *(dataptr+2) <<8 ) + |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 142 | ((unsigned int) *(dataptr+3) ) ; |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 143 | dataptr+=4; |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 144 | printf(" bytes in bitstream = %d\n", swapsize); |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 145 | |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 146 | /* check consistency of length obtained */ |
| 147 | if (swapsize >= size) { |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 148 | printf("%s: Could not find right length of data in bitstream\n", |
| 149 | __FUNCTION__); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 150 | return FPGA_FAIL; |
| 151 | } |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 152 | |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 153 | /* allocate memory */ |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 154 | swapdata = (unsigned char *)malloc(swapsize); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 155 | if (swapdata == NULL) { |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 156 | printf("%s: Could not allocate %d bytes memory !\n", |
| 157 | __FUNCTION__, swapsize); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 158 | return FPGA_FAIL; |
| 159 | } |
wdenk | a562e1b | 2005-01-09 18:21:42 +0000 | [diff] [blame] | 160 | |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 161 | /* read data into memory and swap bits */ |
| 162 | ptr = swapdata; |
| 163 | for (i = 0; i < swapsize; i++) { |
| 164 | data = 0x00; |
| 165 | data |= (*dataptr & 0x01) << 7; |
| 166 | data |= (*dataptr & 0x02) << 5; |
| 167 | data |= (*dataptr & 0x04) << 3; |
| 168 | data |= (*dataptr & 0x08) << 1; |
| 169 | data |= (*dataptr & 0x10) >> 1; |
| 170 | data |= (*dataptr & 0x20) >> 3; |
| 171 | data |= (*dataptr & 0x40) >> 5; |
| 172 | data |= (*dataptr & 0x80) >> 7; |
| 173 | *ptr++ = data; |
| 174 | dataptr++; |
| 175 | } |
| 176 | |
| 177 | rc = fpga_load(dev, swapdata, swapsize); |
| 178 | free(swapdata); |
| 179 | return rc; |
| 180 | #else |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 181 | printf("Bitstream support only for Xilinx devices\n"); |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 182 | return FPGA_FAIL; |
| 183 | #endif |
| 184 | } |
| 185 | |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 186 | /* ------------------------------------------------------------------------- */ |
| 187 | /* command form: |
| 188 | * fpga <op> <device number> <data addr> <datasize> |
| 189 | * where op is 'load', 'dump', or 'info' |
| 190 | * If there is no device number field, the fpga environment variable is used. |
| 191 | * If there is no data addr field, the fpgadata environment variable is used. |
| 192 | * The info command requires no data address field. |
| 193 | */ |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 194 | int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 195 | { |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 196 | int op, dev = FPGA_INVALID_DEVICE; |
| 197 | size_t data_size = 0; |
| 198 | void *fpga_data = NULL; |
| 199 | char *devstr = getenv ("fpga"); |
| 200 | char *datastr = getenv ("fpgadata"); |
| 201 | int rc = FPGA_FAIL; |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 202 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 203 | if (devstr) |
| 204 | dev = (int) simple_strtoul (devstr, NULL, 16); |
| 205 | if (datastr) |
| 206 | fpga_data = (void *) simple_strtoul (datastr, NULL, 16); |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 207 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 208 | switch (argc) { |
| 209 | case 5: /* fpga <op> <dev> <data> <datasize> */ |
| 210 | data_size = simple_strtoul (argv[4], NULL, 16); |
| 211 | case 4: /* fpga <op> <dev> <data> */ |
| 212 | fpga_data = (void *) simple_strtoul (argv[3], NULL, 16); |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 213 | PRINTF ("%s: fpga_data = 0x%x\n", __FUNCTION__, (uint) fpga_data); |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 214 | case 3: /* fpga <op> <dev | data addr> */ |
| 215 | dev = (int) simple_strtoul (argv[2], NULL, 16); |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 216 | PRINTF ("%s: device = %d\n", __FUNCTION__, dev); |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 217 | /* FIXME - this is a really weak test */ |
| 218 | if ((argc == 3) && (dev > fpga_count ())) { /* must be buffer ptr */ |
Wolfgang Denk | 8f79e4c | 2005-08-10 15:14:32 +0200 | [diff] [blame] | 219 | PRINTF ("%s: Assuming buffer pointer in arg 3\n", |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 220 | __FUNCTION__); |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 221 | fpga_data = (void *) dev; |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 222 | PRINTF ("%s: fpga_data = 0x%x\n", |
| 223 | __FUNCTION__, (uint) fpga_data); |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 224 | dev = FPGA_INVALID_DEVICE; /* reset device num */ |
| 225 | } |
| 226 | case 2: /* fpga <op> */ |
| 227 | op = (int) fpga_get_op (argv[1]); |
| 228 | break; |
| 229 | default: |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 230 | PRINTF ("%s: Too many or too few args (%d)\n", |
| 231 | __FUNCTION__, argc); |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 232 | op = FPGA_NONE; /* force usage display */ |
| 233 | break; |
| 234 | } |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 235 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 236 | switch (op) { |
| 237 | case FPGA_NONE: |
| 238 | fpga_usage (cmdtp); |
| 239 | break; |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 240 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 241 | case FPGA_INFO: |
| 242 | rc = fpga_info (dev); |
| 243 | break; |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 244 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 245 | case FPGA_LOAD: |
| 246 | rc = fpga_load (dev, fpga_data, data_size); |
| 247 | break; |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 248 | |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 249 | case FPGA_LOADB: |
| 250 | rc = fpga_loadbitstream(dev, fpga_data, data_size); |
| 251 | break; |
| 252 | |
Stefan Roese | f0ff469 | 2006-08-15 14:15:51 +0200 | [diff] [blame] | 253 | case FPGA_LOADMK: |
| 254 | { |
| 255 | image_header_t header; |
| 256 | image_header_t *hdr = &header; |
| 257 | ulong data; |
| 258 | |
| 259 | memmove (&header, (char *)fpga_data, sizeof(image_header_t)); |
| 260 | if (ntohl(hdr->ih_magic) != IH_MAGIC) { |
| 261 | puts ("Bad Magic Number\n"); |
| 262 | return 1; |
| 263 | } |
Stefan Roese | 77d5034 | 2006-10-07 11:33:03 +0200 | [diff] [blame] | 264 | data = ((ulong)fpga_data + sizeof(image_header_t)); |
Stefan Roese | f0ff469 | 2006-08-15 14:15:51 +0200 | [diff] [blame] | 265 | data_size = ntohl(hdr->ih_size); |
Stefan Roese | 77d5034 | 2006-10-07 11:33:03 +0200 | [diff] [blame] | 266 | rc = fpga_load (dev, (void *)data, data_size); |
Stefan Roese | f0ff469 | 2006-08-15 14:15:51 +0200 | [diff] [blame] | 267 | } |
| 268 | break; |
| 269 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 270 | case FPGA_DUMP: |
| 271 | rc = fpga_dump (dev, fpga_data, data_size); |
| 272 | break; |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 273 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 274 | default: |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 275 | printf ("Unknown operation\n"); |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 276 | fpga_usage (cmdtp); |
| 277 | break; |
| 278 | } |
| 279 | return (rc); |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 280 | } |
| 281 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 282 | static void fpga_usage (cmd_tbl_t * cmdtp) |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 283 | { |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 284 | printf ("Usage:\n%s\n", cmdtp->usage); |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 285 | } |
| 286 | |
| 287 | /* |
| 288 | * Map op to supported operations. We don't use a table since we |
| 289 | * would just have to relocate it from flash anyway. |
| 290 | */ |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 291 | static int fpga_get_op (char *opstr) |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 292 | { |
| 293 | int op = FPGA_NONE; |
| 294 | |
| 295 | if (!strcmp ("info", opstr)) { |
| 296 | op = FPGA_INFO; |
wdenk | 30ce5ab | 2005-01-09 18:12:51 +0000 | [diff] [blame] | 297 | } else if (!strcmp ("loadb", opstr)) { |
| 298 | op = FPGA_LOADB; |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 299 | } else if (!strcmp ("load", opstr)) { |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 300 | op = FPGA_LOAD; |
Stefan Roese | f0ff469 | 2006-08-15 14:15:51 +0200 | [diff] [blame] | 301 | } else if (!strcmp ("loadmk", opstr)) { |
| 302 | op = FPGA_LOADMK; |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 303 | } else if (!strcmp ("dump", opstr)) { |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 304 | op = FPGA_DUMP; |
| 305 | } |
| 306 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 307 | if (op == FPGA_NONE) { |
wdenk | 4a9cbbe | 2002-08-27 09:48:53 +0000 | [diff] [blame] | 308 | printf ("Unknown fpga operation \"%s\"\n", opstr); |
| 309 | } |
| 310 | return op; |
| 311 | } |
| 312 | |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 313 | U_BOOT_CMD (fpga, 6, 1, do_fpga, |
wdenk | dd875c7 | 2004-01-03 21:24:46 +0000 | [diff] [blame] | 314 | "fpga - loadable FPGA image support\n", |
wdenk | d4ca31c | 2004-01-02 14:00:00 +0000 | [diff] [blame] | 315 | "fpga [operation type] [device number] [image address] [image size]\n" |
| 316 | "fpga operations:\n" |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 317 | "\tinfo\tlist known device information\n" |
| 318 | "\tload\tLoad device from memory buffer\n" |
| 319 | "\tloadb\tLoad device from bitstream buffer (Xilinx devices only)\n" |
Stefan Roese | f0ff469 | 2006-08-15 14:15:51 +0200 | [diff] [blame] | 320 | "\tloadmk\tLoad device generated with mkimage\n" |
Wolfgang Denk | 8b019da | 2005-08-08 00:14:41 +0200 | [diff] [blame] | 321 | "\tdump\tLoad device to memory buffer\n"); |