summaryrefslogtreecommitdiff
path: root/src/target
diff options
context:
space:
mode:
Diffstat (limited to 'src/target')
-rw-r--r--src/target/arm11.c36
-rw-r--r--src/target/arm11.h7
-rw-r--r--src/target/arm11_dbgtap.c8
3 files changed, 26 insertions, 25 deletions
diff --git a/src/target/arm11.c b/src/target/arm11.c
index 18c3bd5c..45deb60c 100644
--- a/src/target/arm11.c
+++ b/src/target/arm11.c
@@ -1,5 +1,6 @@
/***************************************************************************
* Copyright (C) 2008 digenius technology GmbH. *
+ * Michael Bruck *
* *
* Copyright (C) 2008 Oyvind Harboe oyvind.harboe@zylin.com *
* *
@@ -336,7 +337,9 @@ int arm11_check_init(arm11_common_t * arm11, u32 * dscr)
if (*dscr & ARM11_DSCR_CORE_HALTED)
{
/** \todo TODO: this needs further scrutiny because
- * arm11_on_enter_debug_state() never gets properly called
+ * arm11_on_enter_debug_state() never gets properly called.
+ * As a result we don't read the actual register states from
+ * the target.
*/
arm11->target->state = TARGET_HALTED;
@@ -389,8 +392,8 @@ static int arm11_on_enter_debug_state(arm11_common_t * arm11)
scan_field_t chain5_fields[3];
arm11_setup_field(arm11, 32, NULL, &R(WDTR), chain5_fields + 0);
- arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 1);
- arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
+ arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 1);
+ arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
}
@@ -679,7 +682,7 @@ int arm11_poll(struct target_s *target)
enum target_state old_state = target->state;
LOG_DEBUG("enter TARGET_HALTED");
- target->state = TARGET_HALTED;
+ target->state = TARGET_HALTED;
target->debug_reason = arm11_get_DSCR_debug_reason(dscr);
arm11_on_enter_debug_state(arm11);
@@ -692,7 +695,7 @@ int arm11_poll(struct target_s *target)
if (target->state != TARGET_RUNNING && target->state != TARGET_DEBUG_RUNNING)
{
LOG_DEBUG("enter TARGET_RUNNING");
- target->state = TARGET_RUNNING;
+ target->state = TARGET_RUNNING;
target->debug_reason = DBG_REASON_NOTHALTED;
}
}
@@ -1369,7 +1372,6 @@ int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t
int timeout_ms, void *arch_info)
{
arm11_common_t *arm11 = target->arch_info;
- armv4_5_algorithm_t *arm11_algorithm_info = arch_info;
// enum armv4_5_state core_state = arm11->core_state;
// enum armv4_5_mode core_mode = arm11->core_mode;
u32 context[16];
@@ -1378,11 +1380,6 @@ int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t
int retval = ERROR_OK;
LOG_DEBUG("Running algorithm");
- if (arm11_algorithm_info->common_magic != ARMV4_5_COMMON_MAGIC)
- {
- LOG_ERROR("current target isn't an ARMV4/5 target");
- return ERROR_TARGET_INVALID;
- }
if (target->state != TARGET_HALTED)
{
@@ -1441,6 +1438,12 @@ int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t
exit(-1);
}
*/
+
+
+/* arm11 at this point only supports ARM not THUMB mode
+ however if this test needs to be reactivated the current state can be read back
+ from CPSR */
+#if 0
if (arm11_algorithm_info->core_mode != ARMV4_5_MODE_ANY)
{
LOG_DEBUG("setting core_mode: 0x%2.2x", arm11_algorithm_info->core_mode);
@@ -1448,6 +1451,7 @@ int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t
arm11->reg_list[ARM11_RC_CPSR].dirty = 1;
arm11->reg_list[ARM11_RC_CPSR].valid = 1;
}
+#endif
if ((retval = breakpoint_add(target, exit_point, exit_breakpoint_size, BKPT_HARD)) != ERROR_OK)
{
@@ -1535,12 +1539,6 @@ int arm11_target_create(struct target_s *target, Jim_Interp *interp)
arm11->target = target;
- /* prepare JTAG information for the new target */
- arm11->jtag_info.tap = target->tap;
- arm11->jtag_info.scann_size = 5;
-
- CHECK_RETVAL(arm_jtag_setup_connection(&arm11->jtag_info));
-
if (target->tap==NULL)
return ERROR_FAIL;
@@ -1956,7 +1954,7 @@ int arm11_register_commands(struct command_context_s *cmd_ctx)
RC_FINAL_BOOL( "error_fatal", "Terminate program if transfer error was found (default: enabled)",
memwrite_error_fatal)
- )
+ ) /* memwrite */
RC_FINAL_BOOL( "no_increment", "Don't increment address on multi-read/-write (default: disabled)",
memrw_no_increment)
@@ -1972,7 +1970,7 @@ int arm11_register_commands(struct command_context_s *cmd_ctx)
RC_FINAL( "mcr", "Write Coprocessor register",
arm11_handle_mcr)
- )
+ ) /* arm11 */
return ERROR_OK;
}
diff --git a/src/target/arm11.h b/src/target/arm11.h
index 4f75a62e..53b2fe6b 100644
--- a/src/target/arm11.h
+++ b/src/target/arm11.h
@@ -1,5 +1,6 @@
/***************************************************************************
* Copyright (C) 2008 digenius technology GmbH. *
+ * Michael Bruck *
* *
* Copyright (C) 2008 Georg Acher <acher@in.tum.de> *
* *
@@ -22,7 +23,9 @@
#ifndef ARM11_H
#define ARM11_H
-#include "embeddedice.h"
+#include "target.h"
+#include "register.h"
+#include "jtag.h"
#define asizeof(x) (sizeof(x) / sizeof((x)[0]))
@@ -78,8 +81,6 @@ typedef struct arm11_common_s
{
target_t * target; /**< Reference back to the owner */
- arm_jtag_t jtag_info; /**< Handler to access assigned JTAG device */
-
/** \name Processor type detection */
/*@{*/
diff --git a/src/target/arm11_dbgtap.c b/src/target/arm11_dbgtap.c
index 0a86bc08..3a5c1dda 100644
--- a/src/target/arm11_dbgtap.c
+++ b/src/target/arm11_dbgtap.c
@@ -1,5 +1,6 @@
/***************************************************************************
* Copyright (C) 2008 digenius technology GmbH. *
+ * Michael Bruck *
* *
* Copyright (C) 2008 Oyvind Harboe oyvind.harboe@zylin.com *
* *
@@ -81,7 +82,7 @@ int arm11_add_dr_scan_vc(int num_fields, scan_field_t *fields, tap_state_t state
*/
void arm11_setup_field(arm11_common_t * arm11, int num_bits, void * out_data, void * in_data, scan_field_t * field)
{
- field->tap = arm11->jtag_info.tap;
+ field->tap = arm11->target->tap;
field->num_bits = num_bits;
field->out_value = out_data;
field->in_value = in_data;
@@ -99,7 +100,7 @@ void arm11_setup_field(arm11_common_t * arm11, int num_bits, void * out_data, vo
void arm11_add_IR(arm11_common_t * arm11, u8 instr, tap_state_t state)
{
jtag_tap_t *tap;
- tap = arm11->jtag_info.tap;
+ tap = arm11->target->tap;
if (buf_get_u32(tap->cur_instr, 0, 5) == instr)
{
@@ -211,7 +212,8 @@ void arm11_add_debug_INST(arm11_common_t * arm11, u32 inst, u8 * flag, tap_state
* same as CP14 c1
*
* \param arm11 Target state variable.
- * \return DSCR content
+ * \param value DSCR content
+ * \return Error status
*
* \remarks This is a stand-alone function that executes the JTAG command queue.
*/
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-24 01:09:25 +0000