X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Ftarget%2Fmips_m4k.c;h=4774c49c9fc2dffce95f7d35051e21ebcc706406;hb=ecb6f8c23e381dde811c94c9bda66f69c8a79825;hp=d7e426521c0c0673e7bd6a5e5aa5944a5fb4f2e1;hpb=02ac60b0000977c707011abeac49c58de78bb9e5;p=fw%2Fopenocd

diff --git a/src/target/mips_m4k.c b/src/target/mips_m4k.c
index d7e426521..4774c49c9 100644
--- a/src/target/mips_m4k.c
+++ b/src/target/mips_m4k.c
@@ -57,33 +57,37 @@ static int mips_m4k_examine_debug_reason(struct target *target)
 	int retval;
 
 	if ((target->debug_reason != DBG_REASON_DBGRQ)
-		&& (target->debug_reason != DBG_REASON_SINGLESTEP)) {
-		/* get info about inst breakpoint support */
-		retval = target_read_u32(target,
-			ejtag_info->ejtag_ibs_addr, &break_status);
-		if (retval != ERROR_OK)
-			return retval;
-		if (break_status & 0x1f) {
-			/* we have halted on a  breakpoint */
-			retval = target_write_u32(target,
-				ejtag_info->ejtag_ibs_addr, 0);
+			&& (target->debug_reason != DBG_REASON_SINGLESTEP)) {
+		if (ejtag_info->debug_caps & EJTAG_DCR_IB) {
+			/* get info about inst breakpoint support */
+			retval = target_read_u32(target,
+				ejtag_info->ejtag_ibs_addr, &break_status);
 			if (retval != ERROR_OK)
 				return retval;
-			target->debug_reason = DBG_REASON_BREAKPOINT;
+			if (break_status & 0x1f) {
+				/* we have halted on a  breakpoint */
+				retval = target_write_u32(target,
+					ejtag_info->ejtag_ibs_addr, 0);
+				if (retval != ERROR_OK)
+					return retval;
+				target->debug_reason = DBG_REASON_BREAKPOINT;
+			}
 		}
 
-		/* get info about data breakpoint support */
-		retval = target_read_u32(target,
-			ejtag_info->ejtag_dbs_addr, &break_status);
-		if (retval != ERROR_OK)
-			return retval;
-		if (break_status & 0x1f) {
-			/* we have halted on a  breakpoint */
-			retval = target_write_u32(target,
-				ejtag_info->ejtag_dbs_addr, 0);
+		if (ejtag_info->debug_caps & EJTAG_DCR_DB) {
+			/* get info about data breakpoint support */
+			retval = target_read_u32(target,
+				ejtag_info->ejtag_dbs_addr, &break_status);
 			if (retval != ERROR_OK)
 				return retval;
-			target->debug_reason = DBG_REASON_WATCHPOINT;
+			if (break_status & 0x1f) {
+				/* we have halted on a  breakpoint */
+				retval = target_write_u32(target,
+					ejtag_info->ejtag_dbs_addr, 0);
+				if (retval != ERROR_OK)
+					return retval;
+				target->debug_reason = DBG_REASON_WATCHPOINT;
+			}
 		}
 	}