- hack added to fix a issue with v5/6 jlink

v5/6 jlink seems to have an issue if the first tap move is not divisible by 8, so we send a TLR on first power up

git-svn-id: svn://svn.berlios.de/openocd/trunk@2004 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/jtag/jlink.c b/src/jtag/jlink.c
index b677535ce1a903b250ea29a0f7fdacca129cc875..33dcd618dc246698d9c6a385dbae8c2dee8da709 100644 (file)
--- a/src/jtag/jlink.c
+++ b/src/jtag/jlink.c
@@ -306,7 +306,8 @@ static int jlink_register_commands(struct command_context_s *cmd_ctx)
 static int jlink_init(void)
 {
        int check_cnt;
-
+       int i;
+       
        jlink_jtag_handle = jlink_usb_open();
 
        if (jlink_jtag_handle == 0)
@@ -341,6 +342,13 @@ static int jlink_init(void)
        jlink_tap_init();
        jlink_speed(jtag_speed);
 
+       /* v5/6 jlink seems to have an issue if the first tap move
+        * is not divisible by 8, so we send a TLR on first power up */ 
+       for (i = 0; i < 8; i++) {
+               jlink_tap_append_step(1, 0);
+       }
+       jlink_tap_execute();
+       
        return ERROR_OK;
 }