X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fetb.c;h=ff4113e5c1e568b1550464c55566803bf420fff6;hp=81e20af01c23b86e7015f0cc5a655dfbb572a2d6;hb=e66f9aaba94e232f87c725f2fce98cfb3f92679f;hpb=53d1f9b2ca5718e4996e9cf3406f857d0ed26df2

diff --git a/src/target/etb.c b/src/target/etb.c
index 81e20af01c..ff4113e5c1 100644
--- a/src/target/etb.c
+++ b/src/target/etb.c
@@ -79,7 +79,7 @@ int etb_set_instr(etb_t *etb, u32 new_instr)
 		field.in_handler = NULL;
 		field.in_handler_priv = NULL;
 				
-		jtag_add_ir_scan(1, &field, -1, NULL);
+		jtag_add_ir_scan(1, &field, -1);
 		
 		free(field.out_value);
 	}
@@ -106,7 +106,7 @@ int etb_scann(etb_t *etb, u32 new_scan_chain)
 		
 		/* select INTEST instruction */
 		etb_set_instr(etb, 0x2);
-		jtag_add_dr_scan(1, &field, -1, NULL);
+		jtag_add_dr_scan(1, &field, -1);
 		
 		etb->cur_scan_chain = new_scan_chain;
 		
@@ -215,7 +215,7 @@ int etb_read_ram(etb_t *etb, u32 *data, int num_frames)
 	fields[2].in_handler = NULL;
 	fields[2].in_handler_priv = NULL;
 	
-	jtag_add_dr_scan(3, fields, -1, NULL);
+	jtag_add_dr_scan(3, fields, -1);
 
 	fields[0].in_handler = buf_to_u32_handler;
 	
@@ -231,7 +231,7 @@ int etb_read_ram(etb_t *etb, u32 *data, int num_frames)
 			buf_set_u32(fields[1].out_value, 0, 7, 0);
 		
 		fields[0].in_handler_priv = &data[i];
-		jtag_add_dr_scan(3, fields, -1, NULL);
+		jtag_add_dr_scan(3, fields, -1);
 	}
 	
 	jtag_execute_queue();
@@ -286,17 +286,17 @@ int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
 	fields[2].in_handler = NULL;
 	fields[2].in_handler_priv = NULL;
 	
-	jtag_add_dr_scan(3, fields, -1, NULL);
+	jtag_add_dr_scan(3, fields, -1);
 	
 	/* read the identification register in the second run, to make sure we
 	 * don't read the ETB data register twice, skipping every second entry
 	 */
 	buf_set_u32(fields[1].out_value, 0, 7, 0x0);
 	fields[0].in_value = reg->value;
-	fields[0].in_check_value = check_value;
-	fields[0].in_check_mask = check_mask;
-		
-	jtag_add_dr_scan(3, fields, -1, NULL);
+	
+	jtag_set_check_value(fields+0, check_value, check_mask, NULL);
+	
+	jtag_add_dr_scan(3, fields, -1);
 
 	free(fields[1].out_value);
 	free(fields[2].out_value);
@@ -381,7 +381,7 @@ int etb_write_reg(reg_t *reg, u32 value)
 	fields[2].in_handler = NULL;
 	fields[2].in_handler_priv = NULL;
 	
-	jtag_add_dr_scan(3, fields, -1, NULL);
+	jtag_add_dr_scan(3, fields, -1);
 	
 	free(fields[0].out_value);
 	free(fields[1].out_value);
@@ -569,17 +569,66 @@ int etb_read_trace(etm_context_t *etm_ctx)
 		free(etm_ctx->trace_data);
 	}
 	
-	if ((etm_ctx->portmode & ETM_PORT_MODE_MASK) == ETM_PORT_DEMUXED)
+	if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) == ETM_PORT_4BIT)
+		etm_ctx->trace_depth = num_frames * 3;
+	else if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) == ETM_PORT_8BIT)
 		etm_ctx->trace_depth = num_frames * 2;
 	else
 		etm_ctx->trace_depth = num_frames;
 
-	etm_ctx->trace_data= malloc(sizeof(etmv1_trace_data_t) * etm_ctx->trace_depth);
+	etm_ctx->trace_data = malloc(sizeof(etmv1_trace_data_t) * etm_ctx->trace_depth);
 	
 	for (i = 0, j = 0; i < num_frames; i++)
 	{
-		if ((etm_ctx->portmode & ETM_PORT_MODE_MASK) == ETM_PORT_DEMUXED)
+		if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) == ETM_PORT_4BIT)
+		{
+			/* trace word j */
+			etm_ctx->trace_data[j].pipestat = trace_data[i] & 0x7;
+			etm_ctx->trace_data[j].packet = (trace_data[i] & 0x78) >> 3;
+			etm_ctx->trace_data[j].flags = 0;
+			if ((trace_data[i] & 0x80) >> 7)
+			{
+				etm_ctx->trace_data[j].flags |= ETMV1_TRACESYNC_CYCLE;
+			}
+			if (etm_ctx->trace_data[j].pipestat == STAT_TR)
+			{
+				etm_ctx->trace_data[j].pipestat = etm_ctx->trace_data[j].packet & 0x7;
+				etm_ctx->trace_data[j].flags |= ETMV1_TRIGGER_CYCLE;
+			}
+			
+			/* trace word j+1 */
+			etm_ctx->trace_data[j+1].pipestat = (trace_data[i] & 0x100) >> 8;
+			etm_ctx->trace_data[j+1].packet = (trace_data[i] & 0x7800) >> 11;
+			etm_ctx->trace_data[j+1].flags = 0;
+			if ((trace_data[i] & 0x8000) >> 15)
+			{
+				etm_ctx->trace_data[j+1].flags |= ETMV1_TRACESYNC_CYCLE;
+			}
+			if (etm_ctx->trace_data[j+1].pipestat == STAT_TR)
+			{
+				etm_ctx->trace_data[j+1].pipestat = etm_ctx->trace_data[j+1].packet & 0x7;
+				etm_ctx->trace_data[j+1].flags |= ETMV1_TRIGGER_CYCLE;
+			}
+			
+			/* trace word j+2 */
+			etm_ctx->trace_data[j+2].pipestat = (trace_data[i] & 0x10000) >> 16;
+			etm_ctx->trace_data[j+2].packet = (trace_data[i] & 0x780000) >> 19;
+			etm_ctx->trace_data[j+2].flags = 0;
+			if ((trace_data[i] & 0x800000) >> 23)
+			{
+				etm_ctx->trace_data[j+2].flags |= ETMV1_TRACESYNC_CYCLE;
+			}
+			if (etm_ctx->trace_data[j+2].pipestat == STAT_TR)
+			{
+				etm_ctx->trace_data[j+2].pipestat = etm_ctx->trace_data[j+2].packet & 0x7;
+				etm_ctx->trace_data[j+2].flags |= ETMV1_TRIGGER_CYCLE;
+			}
+			
+			j += 3;
+		}
+		else if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) == ETM_PORT_8BIT)
 		{
+			/* trace word j */
 			etm_ctx->trace_data[j].pipestat = trace_data[i] & 0x7;
 			etm_ctx->trace_data[j].packet = (trace_data[i] & 0x7f8) >> 3;
 			etm_ctx->trace_data[j].flags = 0;
@@ -593,6 +642,7 @@ int etb_read_trace(etm_context_t *etm_ctx)
 				etm_ctx->trace_data[j].flags |= ETMV1_TRIGGER_CYCLE;
 			}
 
+			/* trace word j+1 */
 			etm_ctx->trace_data[j+1].pipestat = (trace_data[i] & 0x7000) >> 12;
 			etm_ctx->trace_data[j+1].packet = (trace_data[i] & 0x7f8000) >> 15;
 			etm_ctx->trace_data[j+1].flags = 0;
@@ -610,6 +660,7 @@ int etb_read_trace(etm_context_t *etm_ctx)
 		}
 		else
 		{
+			/* trace word j */
 			etm_ctx->trace_data[j].pipestat = trace_data[i] & 0x7;
 			etm_ctx->trace_data[j].packet = (trace_data[i] & 0x7fff8) >> 3;
 			etm_ctx->trace_data[j].flags = 0;
@@ -636,12 +687,13 @@ int etb_start_capture(etm_context_t *etm_ctx)
 {
 	etb_t *etb = etm_ctx->capture_driver_priv;
 	u32 etb_ctrl_value = 0x1;
+	u32 trigger_count;
 
 	if ((etm_ctx->portmode & ETM_PORT_MODE_MASK) == ETM_PORT_DEMUXED)
 	{
-		if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) == ETM_PORT_16BIT)
+		if ((etm_ctx->portmode & ETM_PORT_WIDTH_MASK) != ETM_PORT_8BIT)
 		{
-			DEBUG("ETB can't run in demultiplexed mode with a 16-bit port");
+			ERROR("ETB can't run in demultiplexed mode with a 4 or 16 bit port");
 			return ERROR_ETM_PORTMODE_NOT_SUPPORTED;
 		}
 		etb_ctrl_value |= 0x2;
@@ -650,7 +702,9 @@ int etb_start_capture(etm_context_t *etm_ctx)
 	if ((etm_ctx->portmode & ETM_PORT_MODE_MASK) == ETM_PORT_MUXED)
 		return ERROR_ETM_PORTMODE_NOT_SUPPORTED;
 	
-	etb_write_reg(&etb->reg_cache->reg_list[ETB_TRIGGER_COUNTER], 0x600);
+	trigger_count = (etb->ram_depth * etm_ctx->trigger_percent) / 100;
+	
+	etb_write_reg(&etb->reg_cache->reg_list[ETB_TRIGGER_COUNTER], trigger_count);
 	etb_write_reg(&etb->reg_cache->reg_list[ETB_RAM_WRITE_POINTER], 0x0);
 	etb_write_reg(&etb->reg_cache->reg_list[ETB_CTRL], etb_ctrl_value);
 	jtag_execute_queue();