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openrisc: add support for JTAG Serial Port

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Change-Id: I623a8c74bcca2edb5f996b69c02d73a6f67b7d34
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/2162
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Franck Jullien
2014-05-30 16:49:42 +02:00
committed by Andreas Fritiofson
parent fd9f27bfac
commit 712165f483
8 changed files with 426 additions and 9 deletions
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31
src/server/server.c
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@@ -31,6 +31,7 @@
#include "server.h"
#include <target/target.h>
#include <target/target_request.h>
#include <target/openrisc/jsp_server.h>
#include "openocd.h"
#include "tcl_server.h"
#include "telnet_server.h"
@@ -46,6 +47,9 @@ static struct service *services;
/* shutdown_openocd == 1: exit the main event loop, and quit the debugger */
static int shutdown_openocd;
/* set the polling period to 100ms */
static int polling_period = 100;
static int add_connection(struct service *service, struct command_context *cmd_ctx)
{
socklen_t address_size;
@@ -380,8 +384,8 @@ int server_loop(struct command_context *command_context)
tv.tv_usec = 0;
retval = socket_select(fd_max + 1, &read_fds, NULL, NULL, &tv);
} else {
/* Every 100ms */
tv.tv_usec = 100000;
/* Every 100ms, can be changed with "poll_period" command */
tv.tv_usec = polling_period * 1000;
/* Only while we're sleeping we'll let others run */
openocd_sleep_prelude();
kept_alive();
@@ -588,6 +592,18 @@ COMMAND_HANDLER(handle_shutdown_command)
return ERROR_OK;
}
COMMAND_HANDLER(handle_poll_period_command)
{
if (CMD_ARGC == 0)
LOG_WARNING("You need to set a period value");
else
COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], polling_period);
LOG_INFO("set servers polling period to %ums", polling_period);
return ERROR_OK;
}
static const struct command_registration server_command_handlers[] = {
{
.name = "shutdown",
@@ -596,6 +612,13 @@ static const struct command_registration server_command_handlers[] = {
.usage = "",
.help = "shut the server down",
},
{
.name = "poll_period",
.handler = &handle_poll_period_command,
.mode = COMMAND_ANY,
.usage = "",
.help = "set the servers polling period",
},
COMMAND_REGISTRATION_DONE
};
@@ -609,6 +632,10 @@ int server_register_commands(struct command_context *cmd_ctx)
if (ERROR_OK != retval)
return retval;
retval = jsp_register_commands(cmd_ctx);
if (ERROR_OK != retval)
return retval;
return register_commands(cmd_ctx, NULL, server_command_handlers);
}