pld: add support for cologne chip gatemate fpgas

[openocd.git] / src / pld / pld.c

diff --git a/src/pld/pld.c b/src/pld/pld.c
index 5210b97b7d300c51109c7066b3d63f18dfa456cd..dd8f8263fe7de0d94a75137bb82692af74e26649 100644 (file)
--- a/src/pld/pld.c
+++ b/src/pld/pld.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   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, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -21,15 +10,27 @@
 #endif
 
 #include "pld.h"
+#include <sys/stat.h>
 #include <helper/log.h>
+#include <helper/replacements.h>
 #include <helper/time_support.h>
 
 
 /* pld drivers
  */
+extern struct pld_driver efinix_pld;
+extern struct pld_driver gatemate_pld;
+extern struct pld_driver gowin_pld;
+extern struct pld_driver intel_pld;
+extern struct pld_driver lattice_pld;
 extern struct pld_driver virtex2_pld;
 
 static struct pld_driver *pld_drivers[] = {
+       &efinix_pld,
+       &gatemate_pld,
+       &gowin_pld,
+       &intel_pld,
+       &lattice_pld,
        &virtex2_pld,
        NULL,
 };
@@ -66,9 +67,8 @@ COMMAND_HANDLER(handle_pld_device_command)
                        /* register pld specific commands */
                        int retval;
                        if (pld_drivers[i]->commands) {
-                               retval = register_commands(CMD_CTX, NULL,
-                                               pld_drivers[i]->commands);
-                               if (ERROR_OK != retval) {
+                               retval = register_commands(CMD_CTX, NULL, pld_drivers[i]->commands);
+                               if (retval != ERROR_OK) {
                                        LOG_ERROR("couldn't register '%s' commands", CMD_ARGV[0]);
                                        return ERROR_FAIL;
                                }
@@ -80,7 +80,7 @@ COMMAND_HANDLER(handle_pld_device_command)
 
                        retval = CALL_COMMAND_HANDLER(
                                        pld_drivers[i]->pld_device_command, c);
-                       if (ERROR_OK != retval) {
+                       if (retval != ERROR_OK) {
                                LOG_ERROR("'%s' driver rejected pld device",
                                        CMD_ARGV[0]);
                                free(c);
@@ -116,12 +116,12 @@ COMMAND_HANDLER(handle_pld_devices_command)
        int i = 0;
 
        if (!pld_devices) {
-               command_print(CMD_CTX, "no pld devices configured");
+               command_print(CMD, "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);
+               command_print(CMD, "#%i: %s", i++, p->driver->name);
 
        return ERROR_OK;
 }
@@ -141,13 +141,29 @@ COMMAND_HANDLER(handle_pld_load_command)
        COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], dev_id);
        p = get_pld_device_by_num(dev_id);
        if (!p) {
-               command_print(CMD_CTX, "pld device '#%s' is out of bounds", CMD_ARGV[0]);
+               command_print(CMD, "pld device '#%s' is out of bounds", CMD_ARGV[0]);
                return ERROR_OK;
        }
 
+       struct stat input_stat;
+       if (stat(CMD_ARGV[1], &input_stat) == -1) {
+               LOG_ERROR("couldn't stat() %s: %s", CMD_ARGV[1], strerror(errno));
+               return ERROR_PLD_FILE_LOAD_FAILED;
+       }
+
+       if (S_ISDIR(input_stat.st_mode)) {
+               LOG_ERROR("%s is a directory", CMD_ARGV[1]);
+               return ERROR_PLD_FILE_LOAD_FAILED;
+       }
+
+       if (input_stat.st_size == 0) {
+               LOG_ERROR("Empty file %s", CMD_ARGV[1]);
+               return ERROR_PLD_FILE_LOAD_FAILED;
+       }
+
        retval = p->driver->load(p, CMD_ARGV[1]);
        if (retval != ERROR_OK) {
-               command_print(CMD_CTX, "failed loading file %s to pld device %u",
+               command_print(CMD, "failed loading file %s to pld device %u",
                        CMD_ARGV[1], dev_id);
                switch (retval) {
                }
@@ -156,7 +172,7 @@ COMMAND_HANDLER(handle_pld_load_command)
                gettimeofday(&end, NULL);
                timeval_subtract(&duration, &end, &start);
 
-               command_print(CMD_CTX, "loaded file %s to pld device %u in %jis %jius",
+               command_print(CMD, "loaded file %s to pld device %u in %jis %jius",
                        CMD_ARGV[1], dev_id,
                        (intmax_t)duration.tv_sec, (intmax_t)duration.tv_usec);
        }
@@ -170,6 +186,7 @@ static const struct command_registration pld_exec_command_handlers[] = {
                .handler = handle_pld_devices_command,
                .mode = COMMAND_EXEC,
                .help = "list configured pld devices",
+               .usage = "",
        },
        {
                .name = "load",
@@ -186,8 +203,7 @@ static int pld_init(struct command_context *cmd_ctx)
        if (!pld_devices)
                return ERROR_OK;
 
-       struct command *parent = command_find_in_context(cmd_ctx, "pld");
-       return register_commands(cmd_ctx, parent, pld_exec_command_handlers);
+       return register_commands(cmd_ctx, "pld", pld_exec_command_handlers);
 }
 
 COMMAND_HANDLER(handle_pld_init_command)