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-rw-r--r--src/jtag/ft2232.c2
-rw-r--r--src/jtag/jtag.c2
-rw-r--r--src/jtag/parport.c38
3 files changed, 37 insertions, 5 deletions
diff --git a/src/jtag/ft2232.c b/src/jtag/ft2232.c
index 201765cc..2194694b 100644
--- a/src/jtag/ft2232.c
+++ b/src/jtag/ft2232.c
@@ -2051,6 +2051,7 @@ int ft2232_quit(void)
#endif
free(ft2232_buffer);
+ ft2232_buffer = NULL;
return ERROR_OK;
}
@@ -2137,3 +2138,4 @@ int ft2232_handle_latency_command(struct command_context_s *cmd_ctx, char *cmd,
return ERROR_OK;
}
+
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 6356bec6..a34a16fd 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -1345,6 +1345,7 @@ int jtag_validate_chain()
char *cbuf = buf_to_str(ir_test, total_ir_length, 16);
ERROR("Error validating JTAG scan chain, IR mismatch, scan returned 0x%s", cbuf);
free(cbuf);
+ free(ir_test);
return ERROR_JTAG_INIT_FAILED;
}
chain_pos += device->ir_length;
@@ -1356,6 +1357,7 @@ int jtag_validate_chain()
char *cbuf = buf_to_str(ir_test, total_ir_length, 16);
ERROR("Error validating JTAG scan chain, IR mismatch, scan returned 0x%s", cbuf);
free(cbuf);
+ free(ir_test);
return ERROR_JTAG_INIT_FAILED;
}
diff --git a/src/jtag/parport.c b/src/jtag/parport.c
index b666eb12..7ed95d8e 100644
--- a/src/jtag/parport.c
+++ b/src/jtag/parport.c
@@ -120,8 +120,9 @@ cable_t cables[] =
};
/* configuration */
-char* parport_cable;
+char* parport_cable = NULL;
unsigned long parport_port;
+static int parport_exit = 0;
/* interface variables
*/
@@ -150,6 +151,7 @@ int parport_quit(void);
/* interface commands */
int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
jtag_interface_t parport_interface =
{
@@ -249,7 +251,6 @@ void parport_reset(int trst, int srst)
/* turn LED on parport adapter on (1) or off (0) */
void parport_led(int on)
{
- u8 output;
if (on)
dataport_value |= cable->LED_MASK;
else
@@ -271,6 +272,8 @@ int parport_register_commands(struct command_context_s *cmd_ctx)
COMMAND_CONFIG, NULL);
register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,
COMMAND_CONFIG, NULL);
+ register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,
+ COMMAND_CONFIG, NULL);
return ERROR_OK;
}
@@ -429,11 +432,20 @@ int parport_init(void)
int parport_quit(void)
{
- u8 output;
parport_led(0);
- dataport_value = cable->PORT_EXIT;
- parport_write_data();
+ if (parport_exit)
+ {
+ dataport_value = cable->PORT_EXIT;
+ parport_write_data();
+ }
+
+ if (parport_cable)
+ {
+ free(parport_cable);
+ parport_cable = NULL;
+ }
+
return ERROR_OK;
}
@@ -463,3 +475,19 @@ int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char
return ERROR_OK;
}
+
+int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc != 1)
+ {
+ command_print(cmd_ctx, "usage: parport_write_on_exit <on|off>");
+ return ERROR_OK;
+ }
+
+ if (strcmp(args[0], "on") == 0)
+ parport_exit = 1;
+ else if (strcmp(args[0], "off") == 0)
+ parport_exit = 0;
+
+ return ERROR_OK;
+}