added t/nsrst_assert_width commands

git-svn-id: svn://svn.berlios.de/openocd/trunk@2768 b42882b7-edfa-0310-969c-e2dbd0fdcd60

1 files changed, 26 insertions, 0 deletions

diff --git a/src/jtag/core.c b/src/jtag/core.c
index ff9f3e0f..78f67db3 100644
--- a/src/jtag/core.c
+++ b/src/jtag/core.c
@@ -93,6 +93,8 @@ static int jtag_verify = 1;
 /* how long the OpenOCD should wait before attempting JTAG communication after reset lines deasserted (in ms) */
 static int jtag_nsrst_delay = 0; /* default to no nSRST delay */
 static int jtag_ntrst_delay = 0; /* default to no nTRST delay */
+static int jtag_nsrst_assert_width = 0; /* width of assertion */
+static int jtag_ntrst_assert_width = 0; /* width of assertion */
 
 typedef struct jtag_event_callback_s
 {
@@ -661,7 +663,11 @@ void jtag_add_reset(int req_tlr_or_trst, int req_srst)
 	if (jtag_srst != new_srst) {
 		jtag_srst = new_srst;
 		if (jtag_srst)
+		{
 			LOG_DEBUG("SRST line asserted");
+			if (jtag_nsrst_assert_width)
+				jtag_add_sleep(jtag_nsrst_assert_width * 1000);
+		}
 		else {
 			LOG_DEBUG("SRST line released");
 			if (jtag_nsrst_delay)
@@ -685,6 +691,8 @@ void jtag_add_reset(int req_tlr_or_trst, int req_srst)
 		if (jtag_trst) {
 			LOG_DEBUG("TRST line asserted");
 			tap_set_state(TAP_RESET);
+			if (jtag_ntrst_assert_width)
+				jtag_add_sleep(jtag_ntrst_assert_width * 1000);
 		} else {
 			LOG_DEBUG("TRST line released");
 			if (jtag_ntrst_delay)
@@ -1480,3 +1488,21 @@ unsigned jtag_get_ntrst_delay(void)
 {
 	return jtag_ntrst_delay;
 }
+
+
+void jtag_set_nsrst_assert_width(unsigned delay)
+{
+	jtag_nsrst_assert_width = delay;
+}
+unsigned jtag_get_nsrst_assert_width(void)
+{
+	return jtag_nsrst_assert_width;
+}
+void jtag_set_ntrst_assert_width(unsigned delay)
+{
+	jtag_ntrst_assert_width = delay;
+}
+unsigned jtag_get_ntrst_assert_width(void)
+{
+	return jtag_ntrst_assert_width;
+}