target: use consistent halt timeout

On slow targets we sometimes get false messages about timeouts due to poll
using 1sec rather than the default 5sec timeout.

Change-Id: Icc81c78e0ca86cebf9eeb2f5307cf7a82f1f4ee8
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1466
Tested-by: jenkins

diff --git a/src/target/target.c b/src/target/target.c
index a5c7b30a3a24b2c151fd7b60b9526a2ad1cd99ac..60a8a773909129edf126abd8546a4b36c9265b75 100644 (file)
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -56,6 +56,9 @@
 #include "image.h"
 #include "rtos/rtos.h"
 
+/* default halt wait timeout (ms) */
+#define DEFAULT_HALT_TIMEOUT 5000
+
 static int target_read_buffer_default(struct target *target, uint32_t address,
                uint32_t size, uint8_t *buffer);
 static int target_write_buffer_default(struct target *target, uint32_t address,
@@ -456,7 +459,7 @@ int target_poll(struct target *target)
                        target->halt_issued = false;
                else {
                        long long t = timeval_ms() - target->halt_issued_time;
-                       if (t > 1000) {
+                       if (t > DEFAULT_HALT_TIMEOUT) {
                                target->halt_issued = false;
                                LOG_INFO("Halt timed out, wake up GDB.");
                                target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
@@ -2409,7 +2412,7 @@ COMMAND_HANDLER(handle_wait_halt_command)
        if (CMD_ARGC > 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
-       unsigned ms = 5000;
+       unsigned ms = DEFAULT_HALT_TIMEOUT;
        if (1 == CMD_ARGC) {
                int retval = parse_uint(CMD_ARGV[0], &ms);
                if (ERROR_OK != retval)