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author | drath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2006-11-22 13:03:10 +0000 |
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committer | drath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2006-11-22 13:03:10 +0000 |
commit | e9297b40b994f071474210e7d9e224d50e25fcaf (patch) | |
tree | c04957b7721ab6825e73fad0775677643f82fc23 /src/pld/pld.c | |
parent | 03e8f264f4c66baec9b86778d3488b23e0a8c0b6 (diff) | |
download | riscv-openocd-e9297b40b994f071474210e7d9e224d50e25fcaf.zip riscv-openocd-e9297b40b994f071474210e7d9e224d50e25fcaf.tar.gz riscv-openocd-e9297b40b994f071474210e7d9e224d50e25fcaf.tar.bz2 |
- added a PLD (programmable logic device) subsystem for FPGA, CPLD etc. configuration
- added support for loading .bit files into Xilinx Virtex-II devices
- added support for the Gateworks GW16012 JTAG dongle
- merged CFI fixes from XScale branch
- a few minor fixes
git-svn-id: svn://svn.berlios.de/openocd/trunk@116 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/pld/pld.c')
-rw-r--r-- | src/pld/pld.c | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/src/pld/pld.c b/src/pld/pld.c new file mode 100644 index 0000000..a20f9d9 --- /dev/null +++ b/src/pld/pld.c @@ -0,0 +1,218 @@ +/*************************************************************************** + * Copyright (C) 2006 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "pld.h" + +#include "jtag.h" +#include "command.h" +#include "log.h" +#include "time_support.h" + +#include <stdlib.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <string.h> + +#include <sys/time.h> +#include <time.h> + +/* pld drivers + */ +extern pld_driver_t virtex2_pld; + +pld_driver_t *pld_drivers[] = +{ + &virtex2_pld, + NULL, +}; + +pld_device_t *pld_devices; +static command_t *pld_cmd; + +int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); + +int pld_init(struct command_context_s *cmd_ctx) +{ + if (pld_devices) + { + register_command(cmd_ctx, pld_cmd, "devices", handle_pld_devices_command, COMMAND_EXEC, + "list configured pld devices"); + register_command(cmd_ctx, pld_cmd, "load", handle_pld_load_command, COMMAND_EXEC, + "load configuration <file> into programmable logic device"); + } + + return ERROR_OK; +} + +pld_device_t *get_pld_device_by_num(int num) +{ + pld_device_t *p; + int i = 0; + + for (p = pld_devices; p; p = p->next) + { + if (i++ == num) + { + return p; + } + } + + return NULL; +} + +/* pld device <driver> [driver_options ...] + */ +int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + int i; + int found = 0; + + if (argc < 1) + { + WARNING("incomplete 'pld bank' configuration"); + return ERROR_OK; + } + + for (i = 0; pld_drivers[i]; i++) + { + if (strcmp(args[0], pld_drivers[i]->name) == 0) + { + pld_device_t *p, *c; + + /* register pld specific commands */ + if (pld_drivers[i]->register_commands(cmd_ctx) != ERROR_OK) + { + ERROR("couldn't register '%s' commands", args[0]); + exit(-1); + } + + c = malloc(sizeof(pld_device_t)); + c->driver = pld_drivers[i]; + c->next = NULL; + + if (pld_drivers[i]->pld_device_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK) + { + ERROR("'%s' driver rejected pld device", args[0]); + free(c); + return ERROR_OK; + } + + /* put pld device in linked list */ + if (pld_devices) + { + /* find last pld device */ + for (p = pld_devices; p && p->next; p = p->next); + if (p) + p->next = c; + } + else + { + pld_devices = c; + } + + found = 1; + } + } + + /* no matching pld driver found */ + if (!found) + { + ERROR("pld driver '%s' not found", args[0]); + exit(-1); + } + + return ERROR_OK; +} + +int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + pld_device_t *p; + int i = 0; + + if (!pld_devices) + { + command_print(cmd_ctx, "no pld devices configured"); + return ERROR_OK; + } + + for (p = pld_devices; p; p = p->next) + { + command_print(cmd_ctx, "#%i: %s", i++, p->driver->name); + } + + return ERROR_OK; +} + +int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + int retval; + struct timeval start, end, duration; + pld_device_t *p; + + gettimeofday(&start, NULL); + + if (argc < 2) + { + command_print(cmd_ctx, "usage: pld load <device#> <file>"); + return ERROR_OK; + } + + p = get_pld_device_by_num(strtoul(args[0], NULL, 0)); + if (!p) + { + command_print(cmd_ctx, "pld device '#%s' is out of bounds", args[0]); + return ERROR_OK; + } + + if ((retval = p->driver->load(p, args[1])) != ERROR_OK) + { + command_print(cmd_ctx, "failed loading file %s to pld device %i", + args[1], strtoul(args[0], NULL, 0)); + switch (retval) + { + } + } + else + { + gettimeofday(&end, NULL); + timeval_subtract(&duration, &end, &start); + + command_print(cmd_ctx, "loaded file %s to pld device %i in %is %ius", + args[1], strtoul(args[0], NULL, 0), duration.tv_sec, duration.tv_usec); + } + + return ERROR_OK; +} + +int pld_register_commands(struct command_context_s *cmd_ctx) +{ + pld_cmd = register_command(cmd_ctx, NULL, "pld", NULL, COMMAND_ANY, "programmable logic device commands"); + + register_command(cmd_ctx, pld_cmd, "device", handle_pld_device_command, COMMAND_CONFIG, NULL); + + return ERROR_OK; +} |