print out an error if srst_pulls_trst is not specified for
[fw/openocd] / src / target / arm11_dbgtap.c
index 72d4ee04a5ba81c2f30261fe3780dd161cc58c2c..3513e5997ece7720e8d5e9b93cba05f00b292432 100644 (file)
@@ -16,6 +16,7 @@
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 #include <string.h>
 
 #if 0
-#define JTAG_DEBUG(expr ...) \
-       do { \
-           log_printf (LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, expr); \
-       } while(0)
+#define JTAG_DEBUG(expr ...)   DEBUG(expr)
 #else
-#define JTAG_DEBUG(expr ...) \
-       do {} while(0)
+#define JTAG_DEBUG(expr ...)   do {} while(0)
 #endif
 
 enum tap_state arm11_move_pi_to_si_via_ci[] =
@@ -48,7 +45,8 @@ int arm11_add_ir_scan_vc(int num_fields, scan_field_t *fields, enum tap_state st
     if (cmd_queue_cur_state == TAP_PI)
        jtag_add_pathmove(asizeof(arm11_move_pi_to_si_via_ci), arm11_move_pi_to_si_via_ci);
 
-    return jtag_add_ir_scan(num_fields, fields, state);
+    jtag_add_ir_scan(num_fields, fields, state);
+    return ERROR_OK;
 }
 
 enum tap_state arm11_move_pd_to_sd_via_cd[] =
@@ -61,7 +59,8 @@ int arm11_add_dr_scan_vc(int num_fields, scan_field_t *fields, enum tap_state st
     if (cmd_queue_cur_state == TAP_PD)
        jtag_add_pathmove(asizeof(arm11_move_pd_to_sd_via_cd), arm11_move_pd_to_sd_via_cd);
 
-    return jtag_add_dr_scan(num_fields, fields, state);
+    jtag_add_dr_scan(num_fields, fields, state);
+    return ERROR_OK;
 }
 
 
@@ -129,7 +128,7 @@ static int arm11_in_handler_SCAN_N(u8 *in_value, void *priv, struct scan_field_s
 
     if (v != 0x10)
     {
-        ERROR("'arm11 target' JTAG communication error SCREG SCAN OUT 0x%02x (expected 0x10)", v);
+        LOG_ERROR("'arm11 target' JTAG communication error SCREG SCAN OUT 0x%02x (expected 0x10)", v);
         exit(-1);
     }
 
@@ -277,14 +276,32 @@ enum target_debug_reason arm11_get_DSCR_debug_reason(u32 dscr)
 {
     switch (dscr & ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK)
     {
-    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT:                        return DBG_REASON_DBGRQ;
-    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT:          return DBG_REASON_BREAKPOINT;
-    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT:          return DBG_REASON_WATCHPOINT;
-    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION:    return DBG_REASON_BREAKPOINT;
-    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ:              return DBG_REASON_DBGRQ;
-    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH:                return DBG_REASON_BREAKPOINT;
+    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT:
+       LOG_INFO("Debug entry: JTAG HALT");
+       return DBG_REASON_DBGRQ;
+
+    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT:
+       LOG_INFO("Debug entry: breakpoint");
+       return DBG_REASON_BREAKPOINT;
+
+    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT:
+       LOG_INFO("Debug entry: watchpoint");
+       return DBG_REASON_WATCHPOINT;
+
+    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION:
+       LOG_INFO("Debug entry: BKPT instruction");
+       return DBG_REASON_BREAKPOINT;
+
+    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ:
+       LOG_INFO("Debug entry: EDBGRQ signal");
+       return DBG_REASON_DBGRQ;
+
+    case ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH:
+       LOG_INFO("Debug entry: VCR vector catch");
+       return DBG_REASON_BREAKPOINT;
 
     default:
+       LOG_INFO("Debug entry: unknown");
        return DBG_REASON_DBGRQ;
     }
 };
@@ -524,7 +541,7 @@ void arm11_run_instr_data_to_core_noack(arm11_common_t * arm11, u32 opcode, u32
     }}
 
     if (error_count)
-       ERROR("Transfer errors %d", error_count);
+       LOG_ERROR("Transfer errors " ZU, error_count);
 }
 
 
@@ -690,7 +707,7 @@ void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t
        {
            if (actions[i - 1].address != AddressIn)
            {
-               WARNING("Scan chain 7 shifted out unexpected address");
+               LOG_WARNING("Scan chain 7 shifted out unexpected address");
            }
 
            if (!actions[i - 1].write)
@@ -701,7 +718,7 @@ void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t
            {
                if (actions[i - 1].value != DataIn)
                {
-                   WARNING("Scan chain 7 shifted out unexpected data");
+                   LOG_WARNING("Scan chain 7 shifted out unexpected data");
                }
            }
        }
@@ -727,7 +744,7 @@ void arm11_sc7_clear_vbw(arm11_common_t * arm11)
     {size_t i;
     for (i = 0; i < asizeof(clear_bw); i++)
     {
-       clear_bw[i].write       = 1;
+       clear_bw[i].write       = true;
        clear_bw[i].value       = 0;
     }}
 
@@ -742,6 +759,8 @@ void arm11_sc7_clear_vbw(arm11_common_t * arm11)
     }
 
     (pos++)->address = ARM11_SC7_VCR;
+
+    arm11_sc7_run(arm11, clear_bw, asizeof(clear_bw));
 }
 
 /** Write VCR register
@@ -753,7 +772,7 @@ void arm11_sc7_set_vcr(arm11_common_t * arm11, u32 value)
 {
     arm11_sc7_action_t         set_vcr;
 
-    set_vcr.write              = 0;
+    set_vcr.write              = true;
     set_vcr.address            = ARM11_SC7_VCR;
     set_vcr.value              = value;