X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm7tdmi.c;h=f4ba44ac132ea55091a04880bbd977a0d02c5584;hb=83be6cfc1602cb35cd2d90870d75e179074b17aa;hp=fffc6327ec7c3e061be91b0bf4a3ab1db0a3112e;hpb=3edcff8b8efff841dfe601e87f42de7fe7b4792b;p=openocd.git

diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c
index fffc6327ec..f4ba44ac13 100644
--- a/src/target/arm7tdmi.c
+++ b/src/target/arm7tdmi.c
@@ -30,6 +30,7 @@
 #include "arm7tdmi.h"
 #include "target_type.h"
 #include "register.h"
+#include "arm_opcodes.h"
 
 
 /*
@@ -55,25 +56,23 @@ static int arm7tdmi_examine_debug_reason(struct target *target)
 		uint8_t databus[4];
 		uint8_t breakpoint;
 
-		jtag_set_end_state(TAP_DRPAUSE);
-
-		fields[0].tap = arm7_9->jtag_info.tap;
 		fields[0].num_bits = 1;
 		fields[0].out_value = NULL;
 		fields[0].in_value = &breakpoint;
 
-		fields[1].tap = arm7_9->jtag_info.tap;
 		fields[1].num_bits = 32;
 		fields[1].out_value = NULL;
 		fields[1].in_value = databus;
 
-		if ((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1)) != ERROR_OK)
+		if ((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1, TAP_DRPAUSE)) != ERROR_OK)
 		{
 			return retval;
 		}
-		arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL);
+		retval = arm_jtag_set_instr(&arm7_9->jtag_info, arm7_9->jtag_info.intest_instr, NULL, TAP_DRPAUSE);
+		if (retval != ERROR_OK)
+			return retval;
 
-		jtag_add_dr_scan(2, fields, jtag_set_end_state(TAP_DRPAUSE));
+		jtag_add_dr_scan(arm7_9->jtag_info.tap, 2, fields, TAP_DRPAUSE);
 		if ((retval = jtag_execute_queue()) != ERROR_OK)
 		{
 			return retval;
@@ -84,7 +83,7 @@ static int arm7tdmi_examine_debug_reason(struct target *target)
 		fields[1].in_value = NULL;
 		fields[1].out_value = databus;
 
-		jtag_add_dr_scan(2, fields, jtag_set_end_state(TAP_DRPAUSE));
+		jtag_add_dr_scan(arm7_9->jtag_info.tap, 2, fields, TAP_DRPAUSE);
 
 		if (breakpoint & 1)
 			target->debug_reason = DBG_REASON_WATCHPOINT;
@@ -105,9 +104,9 @@ static __inline int arm7tdmi_clock_out_inner(struct arm_jtag *jtag_info, uint32_
 			2,
 			arm7tdmi_num_bits,
 			values,
-			jtag_get_end_state());
+			TAP_DRPAUSE);
 
-	jtag_add_runtest(0, jtag_get_end_state());
+	jtag_add_runtest(0, TAP_DRPAUSE);
 
 	return ERROR_OK;
 }
@@ -120,9 +119,13 @@ static __inline int arm7tdmi_clock_out_inner(struct arm_jtag *jtag_info, uint32_
 static __inline int arm7tdmi_clock_out(struct arm_jtag *jtag_info,
 		uint32_t out, uint32_t *deprecated, int breakpoint)
 {
-	jtag_set_end_state(TAP_DRPAUSE);
-	arm_jtag_scann(jtag_info, 0x1);
-	arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+	int retval;
+	retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE);
+	if (retval != ERROR_OK)
+		return retval;
+	retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+	if (retval != ERROR_OK)
+		return retval;
 
 	return arm7tdmi_clock_out_inner(jtag_info, out, breakpoint);
 }
@@ -133,28 +136,27 @@ static int arm7tdmi_clock_data_in(struct arm_jtag *jtag_info, uint32_t *in)
 	int retval = ERROR_OK;
 	struct scan_field fields[2];
 
-	jtag_set_end_state(TAP_DRPAUSE);
-	if ((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK)
+	if ((retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE)) != ERROR_OK)
 	{
 		return retval;
 	}
-	arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+	retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+	if (retval != ERROR_OK)
+		return retval;
 
-	fields[0].tap = jtag_info->tap;
 	fields[0].num_bits = 1;
 	fields[0].out_value = NULL;
 	fields[0].in_value = NULL;
 
-	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 32;
 	fields[1].out_value = NULL;
 	fields[1].in_value = (uint8_t *)in;
 
-	jtag_add_dr_scan(2, fields, jtag_get_end_state());
+	jtag_add_dr_scan(jtag_info->tap, 2, fields, TAP_DRPAUSE);
 
 	jtag_add_callback(arm7flip32, (jtag_callback_data_t)in);
 
-	jtag_add_runtest(0, jtag_get_end_state());
+	jtag_add_runtest(0, TAP_DRPAUSE);
 
 #ifdef _DEBUG_INSTRUCTION_EXECUTION_
 	if ((retval = jtag_execute_queue()) != ERROR_OK)
@@ -220,28 +222,27 @@ static int arm7tdmi_clock_data_in_endianness(struct arm_jtag *jtag_info,
 	int retval = ERROR_OK;
 	struct scan_field fields[2];
 
-	jtag_set_end_state(TAP_DRPAUSE);
-	if ((retval = arm_jtag_scann(jtag_info, 0x1)) != ERROR_OK)
+	if ((retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE)) != ERROR_OK)
 	{
 		return retval;
 	}
-	arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
+	retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
+	if (retval != ERROR_OK)
+		return retval;
 
-	fields[0].tap = jtag_info->tap;
 	fields[0].num_bits = 1;
 	fields[0].out_value = NULL;
 	fields[0].in_value = NULL;
 
-	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 32;
 	fields[1].out_value = NULL;
 	jtag_alloc_in_value32(&fields[1]);
 
-	jtag_add_dr_scan(2, fields, jtag_get_end_state());
+	jtag_add_dr_scan(jtag_info->tap, 2, fields, TAP_DRPAUSE);
 
 	jtag_add_callback4(arm7endianness, (jtag_callback_data_t)in, (jtag_callback_data_t)size, (jtag_callback_data_t)be, (jtag_callback_data_t)fields[1].in_value);
 
-	jtag_add_runtest(0, jtag_get_end_state());
+	jtag_add_runtest(0, TAP_DRPAUSE);
 
 #ifdef _DEBUG_INSTRUCTION_EXECUTION_
 {
@@ -597,7 +598,8 @@ static void arm7tdmi_branch_resume_thumb(struct target *target)
 	/* fetch NOP, LDM in EXECUTE stage (1st cycle) */
 	arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
 	/* nothing fetched, LDM in EXECUTE stage (2nd cycle) */
-	arm7tdmi_clock_out(jtag_info, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32) | 1, NULL, 0);
+	arm7tdmi_clock_out(jtag_info,
+			buf_get_u32(armv4_5->pc->value, 0, 32) | 1, NULL, 0);
 	/* nothing fetched, LDM in EXECUTE stage (3rd cycle) */
 	arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0);
 
@@ -689,7 +691,6 @@ int arm7tdmi_init_arch_info(struct target *target,
 	arm7_9->post_debug_entry = NULL;
 
 	arm7_9->pre_restore_context = NULL;
-	arm7_9->post_restore_context = NULL;
 
 	/* initialize arch-specific breakpoint handling */
 	arm7_9->arm_bkpt = 0xdeeedeee;
@@ -719,7 +720,7 @@ struct target_type arm7tdmi_target =
 	.name = "arm7tdmi",
 
 	.poll = arm7_9_poll,
-	.arch_state = armv4_5_arch_state,
+	.arch_state = arm_arch_state,
 
 	.target_request_data = arm7_9_target_request_data,
 
@@ -731,7 +732,7 @@ struct target_type arm7tdmi_target =
 	.deassert_reset = arm7_9_deassert_reset,
 	.soft_reset_halt = arm7_9_soft_reset_halt,
 
-	.get_gdb_reg_list = armv4_5_get_gdb_reg_list,
+	.get_gdb_reg_list = arm_get_gdb_reg_list,
 
 	.read_memory = arm7_9_read_memory,
 	.write_memory = arm7_9_write_memory,
@@ -751,4 +752,5 @@ struct target_type arm7tdmi_target =
 	.target_create  = arm7tdmi_target_create,
 	.init_target = arm7tdmi_init_target,
 	.examine = arm7_9_examine,
+	.check_reset = arm7_9_check_reset,
 };