Michael Bruck <mbruck@digenius.de> ARM11 various updates + fix formatting.
git-svn-id: svn://svn.berlios.de/openocd/trunk@1512 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
parent
a247833a5a
commit
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File diff suppressed because it is too large
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@ -45,9 +45,12 @@
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#define ARM11_REGCACHE_FREGS 0
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#define ARM11_REGCACHE_COUNT (20 + \
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23 * ARM11_REGCACHE_MODEREGS + \
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23 * ARM11_REGCACHE_MODEREGS + \
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9 * ARM11_REGCACHE_FREGS)
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#define ARM11_TAP_DEFAULT TAP_INVALID
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typedef struct arm11_register_history_s
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{
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u32 value;
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@ -56,17 +59,17 @@ typedef struct arm11_register_history_s
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enum arm11_debug_version
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{
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ARM11_DEBUG_V6 = 0x01,
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ARM11_DEBUG_V61 = 0x02,
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ARM11_DEBUG_V7 = 0x03,
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ARM11_DEBUG_V7_CP14 = 0x04,
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ARM11_DEBUG_V6 = 0x01,
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ARM11_DEBUG_V61 = 0x02,
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ARM11_DEBUG_V7 = 0x03,
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ARM11_DEBUG_V7_CP14 = 0x04,
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};
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typedef struct arm11_common_s
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{
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target_t * target;
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target_t * target; /**< Reference back to the owner */
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arm_jtag_t jtag_info;
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arm_jtag_t jtag_info; /**< Handler to access assigned JTAG device */
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/** \name Processor type detection */
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/*@{*/
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@ -83,11 +86,13 @@ typedef struct arm11_common_s
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/*@}*/
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u32 last_dscr; /**< Last retrieved DSCR value;
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* Can be used to detect changes */
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Use only for debug message generation */
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bool trst_active;
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bool halt_requested;
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bool simulate_reset_on_next_halt;
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bool halt_requested; /**< Keep track if arm11_halt() calls occured
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during reset. Otherwise do it ASAP. */
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bool simulate_reset_on_next_halt; /**< Perform cleanups of the ARM state on next halt */
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/** \name Shadow registers to save processor state */
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/*@{*/
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@ -127,23 +132,24 @@ enum arm11_instructions
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enum arm11_dscr
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{
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ARM11_DSCR_CORE_HALTED = 1 << 0,
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ARM11_DSCR_CORE_RESTARTED = 1 << 1,
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ARM11_DSCR_CORE_HALTED = 1 << 0,
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ARM11_DSCR_CORE_RESTARTED = 1 << 1,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK = 0x0F << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT = 0x00 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT = 0x01 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT = 0x02 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION = 0x03 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ = 0x04 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH = 0x05 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK = 0x0F << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_HALT = 0x00 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BREAKPOINT = 0x01 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_WATCHPOINT = 0x02 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_BKPT_INSTRUCTION = 0x03 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_EDBGRQ = 0x04 << 2,
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ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_VECTOR_CATCH = 0x05 << 2,
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ARM11_DSCR_STICKY_PRECISE_DATA_ABORT = 1 << 6,
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ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT = 1 << 7,
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ARM11_DSCR_EXECUTE_ARM_INSTRUCTION_ENABLE = 1 << 13,
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ARM11_DSCR_MODE_SELECT = 1 << 14,
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ARM11_DSCR_WDTR_FULL = 1 << 29,
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ARM11_DSCR_RDTR_FULL = 1 << 30,
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ARM11_DSCR_STICKY_PRECISE_DATA_ABORT = 1 << 6,
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ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT = 1 << 7,
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ARM11_DSCR_INTERRUPTS_DISABLE = 1 << 11,
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ARM11_DSCR_EXECUTE_ARM_INSTRUCTION_ENABLE = 1 << 13,
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ARM11_DSCR_MODE_SELECT = 1 << 14,
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ARM11_DSCR_WDTR_FULL = 1 << 29,
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ARM11_DSCR_RDTR_FULL = 1 << 30,
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};
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enum arm11_cpsr
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@ -229,23 +235,23 @@ void arm11_dump_reg_changes(arm11_common_t * arm11);
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/* internals */
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void arm11_setup_field (arm11_common_t * arm11, int num_bits, void * in_data, void * out_data, scan_field_t * field);
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void arm11_add_IR (arm11_common_t * arm11, u8 instr, tap_state_t state);
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void arm11_add_debug_SCAN_N (arm11_common_t * arm11, u8 chain, tap_state_t state);
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void arm11_add_debug_INST (arm11_common_t * arm11, u32 inst, u8 * flag, tap_state_t state);
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u32 arm11_read_DSCR (arm11_common_t * arm11);
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void arm11_write_DSCR (arm11_common_t * arm11, u32 dscr);
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void arm11_setup_field (arm11_common_t * arm11, int num_bits, void * in_data, void * out_data, scan_field_t * field);
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void arm11_add_IR (arm11_common_t * arm11, u8 instr, tap_state_t state);
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void arm11_add_debug_SCAN_N (arm11_common_t * arm11, u8 chain, tap_state_t state);
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void arm11_add_debug_INST (arm11_common_t * arm11, u32 inst, u8 * flag, tap_state_t state);
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u32 arm11_read_DSCR (arm11_common_t * arm11);
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void arm11_write_DSCR (arm11_common_t * arm11, u32 dscr);
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enum target_debug_reason arm11_get_DSCR_debug_reason(u32 dscr);
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void arm11_run_instr_data_prepare (arm11_common_t * arm11);
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void arm11_run_instr_data_finish (arm11_common_t * arm11);
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void arm11_run_instr_no_data (arm11_common_t * arm11, u32 * opcode, size_t count);
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void arm11_run_instr_no_data1 (arm11_common_t * arm11, u32 opcode);
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void arm11_run_instr_data_to_core (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
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void arm11_run_instr_data_prepare (arm11_common_t * arm11);
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void arm11_run_instr_data_finish (arm11_common_t * arm11);
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void arm11_run_instr_no_data (arm11_common_t * arm11, u32 * opcode, size_t count);
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void arm11_run_instr_no_data1 (arm11_common_t * arm11, u32 opcode);
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void arm11_run_instr_data_to_core (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
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void arm11_run_instr_data_to_core_noack (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
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void arm11_run_instr_data_to_core1 (arm11_common_t * arm11, u32 opcode, u32 data);
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void arm11_run_instr_data_from_core (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
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void arm11_run_instr_data_to_core1 (arm11_common_t * arm11, u32 opcode, u32 data);
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void arm11_run_instr_data_from_core (arm11_common_t * arm11, u32 opcode, u32 * data, size_t count);
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void arm11_run_instr_data_from_core_via_r0 (arm11_common_t * arm11, u32 opcode, u32 * data);
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void arm11_run_instr_data_to_core_via_r0 (arm11_common_t * arm11, u32 opcode, u32 data);
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@ -259,10 +265,10 @@ int arm11_add_ir_scan_vc(int num_fields, scan_field_t *fields, tap_state_t state
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typedef struct arm11_sc7_action_s
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{
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bool write; /**< Access mode: true for write, false for read. */
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u8 address; /**< Register address mode. Use enum #arm11_sc7 */
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u8 address; /**< Register address mode. Use enum #arm11_sc7 */
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u32 value; /**< If write then set this to value to be written.
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In read mode this receives the read value when the
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function returns. */
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In read mode this receives the read value when the
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function returns. */
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} arm11_sc7_action_t;
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void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t count);
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@ -44,83 +44,79 @@ tap_state_t arm11_move_pi_to_si_via_ci[] =
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int arm11_add_ir_scan_vc(int num_fields, scan_field_t *fields, tap_state_t state)
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{
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if (cmd_queue_cur_state == TAP_IRPAUSE)
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jtag_add_pathmove(asizeof(arm11_move_pi_to_si_via_ci), arm11_move_pi_to_si_via_ci);
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if (cmd_queue_cur_state == TAP_IRPAUSE)
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jtag_add_pathmove(asizeof(arm11_move_pi_to_si_via_ci), arm11_move_pi_to_si_via_ci);
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jtag_add_ir_scan(num_fields, fields, state);
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return ERROR_OK;
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jtag_add_ir_scan(num_fields, fields, state);
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return ERROR_OK;
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}
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tap_state_t arm11_move_pd_to_sd_via_cd[] =
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{
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TAP_DREXIT2, TAP_DRUPDATE, TAP_DRSELECT, TAP_DRCAPTURE, TAP_DRSHIFT
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TAP_DREXIT2, TAP_DRUPDATE, TAP_DRSELECT, TAP_DRCAPTURE, TAP_DRSHIFT
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};
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int arm11_add_dr_scan_vc(int num_fields, scan_field_t *fields, tap_state_t state)
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{
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if (cmd_queue_cur_state == TAP_DRPAUSE)
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jtag_add_pathmove(asizeof(arm11_move_pd_to_sd_via_cd), arm11_move_pd_to_sd_via_cd);
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if (cmd_queue_cur_state == TAP_DRPAUSE)
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jtag_add_pathmove(asizeof(arm11_move_pd_to_sd_via_cd), arm11_move_pd_to_sd_via_cd);
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jtag_add_dr_scan(num_fields, fields, state);
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return ERROR_OK;
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jtag_add_dr_scan(num_fields, fields, state);
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return ERROR_OK;
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}
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/** Code de-clutter: Construct scan_field_t to write out a value
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*
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* \param arm11 Target state variable.
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* \param num_bits Length of the data field
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* \param out_data pointer to the data that will be sent out
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* <em>(data is read when it is added to the JTAG queue)</em>
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* \param in_data pointer to the memory that will receive data that was clocked in
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* <em>(data is written when the JTAG queue is executed)</em>
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* \param field target data structure that will be initialized
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* \param arm11 Target state variable.
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* \param num_bits Length of the data field
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* \param out_data pointer to the data that will be sent out
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* <em>(data is read when it is added to the JTAG queue)</em>
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* \param in_data pointer to the memory that will receive data that was clocked in
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* <em>(data is written when the JTAG queue is executed)</em>
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* \param field target data structure that will be initialized
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*/
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void arm11_setup_field(arm11_common_t * arm11, int num_bits, void * out_data, void * in_data, scan_field_t * field)
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{
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field->tap = arm11->jtag_info.tap;
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field->num_bits = num_bits;
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field->out_mask = NULL;
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field->in_check_mask = NULL;
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field->in_check_value = NULL;
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field->in_handler = NULL;
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field->in_handler_priv = NULL;
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field->tap = arm11->jtag_info.tap;
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field->num_bits = num_bits;
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field->out_mask = NULL;
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field->in_check_mask = NULL;
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field->in_check_value = NULL;
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field->in_handler = NULL;
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field->in_handler_priv = NULL;
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field->out_value = out_data;
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field->in_value = in_data;
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field->out_value = out_data;
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field->in_value = in_data;
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}
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/** Write JTAG instruction register
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*
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* \param arm11 Target state variable.
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* \param instr An ARM11 DBGTAP instruction. Use enum #arm11_instructions.
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* \param state Pass the final TAP state or TAP_INVALID for the default value (Pause-IR).
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* \param arm11 Target state variable.
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* \param instr An ARM11 DBGTAP instruction. Use enum #arm11_instructions.
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* \param state Pass the final TAP state or ARM11_TAP_DEFAULT for the default value (Pause-IR).
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*
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* \remarks This adds to the JTAG command queue but does \em not execute it.
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* \remarks This adds to the JTAG command queue but does \em not execute it.
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*/
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void arm11_add_IR(arm11_common_t * arm11, u8 instr, tap_state_t state)
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{
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jtag_tap_t *tap;
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tap = arm11->jtag_info.tap;
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if( tap == NULL ){
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/* FIX!!!! error is logged, but not propagated back up the call stack... */
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LOG_ERROR( "tap is null here! This is bad!");
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return;
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}
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if (buf_get_u32(tap->cur_instr, 0, 5) == instr){
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if (buf_get_u32(tap->cur_instr, 0, 5) == instr)
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{
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JTAG_DEBUG("IR <= 0x%02x SKIPPED", instr);
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return;
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}
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}
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JTAG_DEBUG("IR <= 0x%02x", instr);
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JTAG_DEBUG("IR <= 0x%02x", instr);
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scan_field_t field;
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scan_field_t field;
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arm11_setup_field(arm11, 5, &instr, NULL, &field);
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arm11_setup_field(arm11, 5, &instr, NULL, &field);
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arm11_add_ir_scan_vc(1, &field, state == TAP_INVALID ? TAP_IRPAUSE : state);
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arm11_add_ir_scan_vc(1, &field, state == ARM11_TAP_DEFAULT ? TAP_IRPAUSE : state);
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}
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/** Verify shifted out data from Scan Chain Register (SCREG)
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@ -130,17 +126,17 @@ void arm11_add_IR(arm11_common_t * arm11, u8 instr, tap_state_t state)
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*/
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static int arm11_in_handler_SCAN_N(u8 *in_value, void *priv, struct scan_field_s *field)
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{
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/** \todo TODO: clarify why this isnt properly masked in jtag.c jtag_read_buffer() */
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u8 v = *in_value & 0x1F;
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/** \todo TODO: clarify why this isnt properly masked in jtag.c jtag_read_buffer() */
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u8 v = *in_value & 0x1F;
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if (v != 0x10)
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{
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LOG_ERROR("'arm11 target' JTAG communication error SCREG SCAN OUT 0x%02x (expected 0x10)", v);
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return ERROR_FAIL;
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}
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if (v != 0x10)
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{
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LOG_ERROR("'arm11 target' JTAG communication error SCREG SCAN OUT 0x%02x (expected 0x10)", v);
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return ERROR_FAIL;
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}
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JTAG_DEBUG("SCREG SCAN OUT 0x%02x", v);
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return ERROR_OK;
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JTAG_DEBUG("SCREG SCAN OUT 0x%02x", v);
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return ERROR_OK;
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}
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/** Select and write to Scan Chain Register (SCREG)
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@ -152,165 +148,165 @@ static int arm11_in_handler_SCAN_N(u8 *in_value, void *priv, struct scan_field_s
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*
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* \param arm11 Target state variable.
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* \param chain Scan chain that will be selected.
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* \param state Pass the final TAP state or TAP_INVALID for the default
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* value (Pause-DR).
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* \param state Pass the final TAP state or ARM11_TAP_DEFAULT for the default
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* value (Pause-DR).
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*
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* The chain takes effect when Update-DR is passed (usually when subsequently
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* the INTEXT/EXTEST instructions are written).
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*
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* \warning (Obsolete) Using this twice in a row will \em fail. The first call will end
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* in Pause-DR. The second call, due to the IR caching, will not
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* go through Capture-DR when shifting in the new scan chain number.
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* As a result the verification in arm11_in_handler_SCAN_N() must
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* fail.
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* \warning (Obsolete) Using this twice in a row will \em fail. The first
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* call will end in Pause-DR. The second call, due to the IR
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* caching, will not go through Capture-DR when shifting in the
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* new scan chain number. As a result the verification in
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* arm11_in_handler_SCAN_N() must fail.
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*
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* \remarks This adds to the JTAG command queue but does \em not execute it.
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* \remarks This adds to the JTAG command queue but does \em not execute it.
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*/
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void arm11_add_debug_SCAN_N(arm11_common_t * arm11, u8 chain, tap_state_t state)
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{
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JTAG_DEBUG("SCREG <= 0x%02x", chain);
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JTAG_DEBUG("SCREG <= 0x%02x", chain);
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arm11_add_IR(arm11, ARM11_SCAN_N, TAP_INVALID);
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arm11_add_IR(arm11, ARM11_SCAN_N, ARM11_TAP_DEFAULT);
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scan_field_t field;
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scan_field_t field;
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arm11_setup_field(arm11, 5, &chain, NULL, &field);
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arm11_setup_field(arm11, 5, &chain, NULL, &field);
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field.in_handler = arm11_in_handler_SCAN_N;
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field.in_handler = arm11_in_handler_SCAN_N;
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arm11_add_dr_scan_vc(1, &field, state == TAP_INVALID ? TAP_DRPAUSE : state);
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arm11_add_dr_scan_vc(1, &field, state == ARM11_TAP_DEFAULT ? TAP_DRPAUSE : state);
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}
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/** Write an instruction into the ITR register
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*
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* \param arm11 Target state variable.
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* \param inst An ARM11 processor instruction/opcode.
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* \param flag Optional parameter to retrieve the InstCompl flag
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* (this will be written when the JTAG chain is executed).
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* \param state Pass the final TAP state or TAP_INVALID for the default
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* value (Run-Test/Idle).
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* \param arm11 Target state variable.
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* \param inst An ARM11 processor instruction/opcode.
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* \param flag Optional parameter to retrieve the InstCompl flag
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* (this will be written when the JTAG chain is executed).
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* \param state Pass the final TAP state or ARM11_TAP_DEFAULT for the default
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* value (Run-Test/Idle).
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*
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* \remarks By default this ends with Run-Test/Idle state
|
||||
* and causes the instruction to be executed. If
|
||||
* a subsequent write to DTR is needed before
|
||||
* executing the instruction then TAP_DRPAUSE should be
|
||||
* passed to \p state.
|
||||
* \remarks By default this ends with Run-Test/Idle state
|
||||
* and causes the instruction to be executed. If
|
||||
* a subsequent write to DTR is needed before
|
||||
* executing the instruction then TAP_DRPAUSE should be
|
||||
* passed to \p state.
|
||||
*
|
||||
* \remarks This adds to the JTAG command queue but does \em not execute it.
|
||||
* \remarks This adds to the JTAG command queue but does \em not execute it.
|
||||
*/
|
||||
void arm11_add_debug_INST(arm11_common_t * arm11, u32 inst, u8 * flag, tap_state_t state)
|
||||
{
|
||||
JTAG_DEBUG("INST <= 0x%08x", inst);
|
||||
JTAG_DEBUG("INST <= 0x%08x", inst);
|
||||
|
||||
scan_field_t itr[2];
|
||||
scan_field_t itr[2];
|
||||
|
||||
arm11_setup_field(arm11, 32, &inst, NULL, itr + 0);
|
||||
arm11_setup_field(arm11, 1, NULL, flag, itr + 1);
|
||||
arm11_setup_field(arm11, 32, &inst, NULL, itr + 0);
|
||||
arm11_setup_field(arm11, 1, NULL, flag, itr + 1);
|
||||
|
||||
arm11_add_dr_scan_vc(asizeof(itr), itr, state == TAP_INVALID ? TAP_IDLE : state);
|
||||
arm11_add_dr_scan_vc(asizeof(itr), itr, state == ARM11_TAP_DEFAULT ? TAP_IDLE : state);
|
||||
}
|
||||
|
||||
/** Read the Debug Status and Control Register (DSCR)
|
||||
*
|
||||
* same as CP14 c1
|
||||
*
|
||||
* \param arm11 Target state variable.
|
||||
* \return DSCR content
|
||||
* \param arm11 Target state variable.
|
||||
* \return DSCR content
|
||||
*
|
||||
* \remarks This is a stand-alone function that executes the JTAG command queue.
|
||||
* \remarks This is a stand-alone function that executes the JTAG command queue.
|
||||
*/
|
||||
u32 arm11_read_DSCR(arm11_common_t * arm11)
|
||||
{
|
||||
arm11_add_debug_SCAN_N(arm11, 0x01, TAP_INVALID);
|
||||
arm11_add_debug_SCAN_N(arm11, 0x01, ARM11_TAP_DEFAULT);
|
||||
|
||||
arm11_add_IR(arm11, ARM11_INTEST, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
|
||||
|
||||
u32 dscr;
|
||||
scan_field_t chain1_field;
|
||||
u32 dscr;
|
||||
scan_field_t chain1_field;
|
||||
|
||||
arm11_setup_field(arm11, 32, NULL, &dscr, &chain1_field);
|
||||
arm11_setup_field(arm11, 32, NULL, &dscr, &chain1_field);
|
||||
|
||||
arm11_add_dr_scan_vc(1, &chain1_field, TAP_DRPAUSE);
|
||||
arm11_add_dr_scan_vc(1, &chain1_field, TAP_DRPAUSE);
|
||||
|
||||
jtag_execute_queue();
|
||||
jtag_execute_queue();
|
||||
|
||||
if (arm11->last_dscr != dscr)
|
||||
JTAG_DEBUG("DSCR = %08x (OLD %08x)", dscr, arm11->last_dscr);
|
||||
if (arm11->last_dscr != dscr)
|
||||
JTAG_DEBUG("DSCR = %08x (OLD %08x)", dscr, arm11->last_dscr);
|
||||
|
||||
arm11->last_dscr = dscr;
|
||||
arm11->last_dscr = dscr;
|
||||
|
||||
return dscr;
|
||||
return dscr;
|
||||
}
|
||||
|
||||
/** Write the Debug Status and Control Register (DSCR)
|
||||
*
|
||||
* same as CP14 c1
|
||||
*
|
||||
* \param arm11 Target state variable.
|
||||
* \param dscr DSCR content
|
||||
* \param arm11 Target state variable.
|
||||
* \param dscr DSCR content
|
||||
*
|
||||
* \remarks This is a stand-alone function that executes the JTAG command queue.
|
||||
* \remarks This is a stand-alone function that executes the JTAG command queue.
|
||||
*/
|
||||
void arm11_write_DSCR(arm11_common_t * arm11, u32 dscr)
|
||||
{
|
||||
arm11_add_debug_SCAN_N(arm11, 0x01, TAP_INVALID);
|
||||
arm11_add_debug_SCAN_N(arm11, 0x01, ARM11_TAP_DEFAULT);
|
||||
|
||||
arm11_add_IR(arm11, ARM11_EXTEST, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
|
||||
|
||||
scan_field_t chain1_field;
|
||||
scan_field_t chain1_field;
|
||||
|
||||
arm11_setup_field(arm11, 32, &dscr, NULL, &chain1_field);
|
||||
arm11_setup_field(arm11, 32, &dscr, NULL, &chain1_field);
|
||||
|
||||
arm11_add_dr_scan_vc(1, &chain1_field, TAP_DRPAUSE);
|
||||
arm11_add_dr_scan_vc(1, &chain1_field, TAP_DRPAUSE);
|
||||
|
||||
jtag_execute_queue();
|
||||
jtag_execute_queue();
|
||||
|
||||
JTAG_DEBUG("DSCR <= %08x (OLD %08x)", dscr, arm11->last_dscr);
|
||||
JTAG_DEBUG("DSCR <= %08x (OLD %08x)", dscr, arm11->last_dscr);
|
||||
|
||||
arm11->last_dscr = dscr;
|
||||
arm11->last_dscr = dscr;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/** Get the debug reason from Debug Status and Control Register (DSCR)
|
||||
*
|
||||
* \param dscr DSCR value to analyze
|
||||
* \return Debug reason
|
||||
* \param dscr DSCR value to analyze
|
||||
* \return Debug reason
|
||||
*
|
||||
*/
|
||||
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:
|
||||
LOG_INFO("Debug entry: JTAG HALT");
|
||||
return DBG_REASON_DBGRQ;
|
||||
switch (dscr & ARM11_DSCR_METHOD_OF_DEBUG_ENTRY_MASK)
|
||||
{
|
||||
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_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_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_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_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;
|
||||
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;
|
||||
}
|
||||
default:
|
||||
LOG_INFO("Debug entry: unknown");
|
||||
return DBG_REASON_DBGRQ;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -326,12 +322,12 @@ enum target_debug_reason arm11_get_DSCR_debug_reason(u32 dscr)
|
|||
* shortcut is used instead of actually changing the Scan_N
|
||||
* register.
|
||||
*
|
||||
* \param arm11 Target state variable.
|
||||
* \param arm11 Target state variable.
|
||||
*
|
||||
*/
|
||||
void arm11_run_instr_data_prepare(arm11_common_t * arm11)
|
||||
{
|
||||
arm11_add_debug_SCAN_N(arm11, 0x05, TAP_INVALID);
|
||||
arm11_add_debug_SCAN_N(arm11, 0x05, ARM11_TAP_DEFAULT);
|
||||
}
|
||||
|
||||
/** Cleanup after ITR/DTR operations
|
||||
|
|
@ -345,12 +341,12 @@ void arm11_run_instr_data_prepare(arm11_common_t * arm11)
|
|||
* INTEST or EXTEST. So we must disable that before
|
||||
* any following activities lead to an IDLE.
|
||||
*
|
||||
* \param arm11 Target state variable.
|
||||
* \param arm11 Target state variable.
|
||||
*
|
||||
*/
|
||||
void arm11_run_instr_data_finish(arm11_common_t * arm11)
|
||||
{
|
||||
arm11_add_debug_SCAN_N(arm11, 0x00, TAP_INVALID);
|
||||
arm11_add_debug_SCAN_N(arm11, 0x00, ARM11_TAP_DEFAULT);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -365,24 +361,24 @@ void arm11_run_instr_data_finish(arm11_common_t * arm11)
|
|||
*/
|
||||
void arm11_run_instr_no_data(arm11_common_t * arm11, u32 * opcode, size_t count)
|
||||
{
|
||||
arm11_add_IR(arm11, ARM11_ITRSEL, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_ITRSEL, ARM11_TAP_DEFAULT);
|
||||
|
||||
while (count--)
|
||||
{
|
||||
arm11_add_debug_INST(arm11, *opcode++, NULL, TAP_IDLE);
|
||||
|
||||
while (1)
|
||||
while (count--)
|
||||
{
|
||||
u8 flag;
|
||||
arm11_add_debug_INST(arm11, *opcode++, NULL, TAP_IDLE);
|
||||
|
||||
arm11_add_debug_INST(arm11, 0, &flag, count ? TAP_IDLE : TAP_DRPAUSE);
|
||||
while (1)
|
||||
{
|
||||
u8 flag;
|
||||
|
||||
jtag_execute_queue();
|
||||
arm11_add_debug_INST(arm11, 0, &flag, count ? TAP_IDLE : TAP_DRPAUSE);
|
||||
|
||||
if (flag)
|
||||
break;
|
||||
jtag_execute_queue();
|
||||
|
||||
if (flag)
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/** Execute one instruction via ITR
|
||||
|
|
@ -395,7 +391,7 @@ void arm11_run_instr_no_data(arm11_common_t * arm11, u32 * opcode, size_t count)
|
|||
*/
|
||||
void arm11_run_instr_no_data1(arm11_common_t * arm11, u32 opcode)
|
||||
{
|
||||
arm11_run_instr_no_data(arm11, &opcode, 1);
|
||||
arm11_run_instr_no_data(arm11, &opcode, 1);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -414,50 +410,50 @@ void arm11_run_instr_no_data1(arm11_common_t * arm11, u32 opcode)
|
|||
*/
|
||||
void arm11_run_instr_data_to_core(arm11_common_t * arm11, u32 opcode, u32 * data, size_t count)
|
||||
{
|
||||
arm11_add_IR(arm11, ARM11_ITRSEL, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_ITRSEL, ARM11_TAP_DEFAULT);
|
||||
|
||||
arm11_add_debug_INST(arm11, opcode, NULL, TAP_DRPAUSE);
|
||||
arm11_add_debug_INST(arm11, opcode, NULL, TAP_DRPAUSE);
|
||||
|
||||
arm11_add_IR(arm11, ARM11_EXTEST, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
|
||||
|
||||
scan_field_t chain5_fields[3];
|
||||
scan_field_t chain5_fields[3];
|
||||
|
||||
u32 Data;
|
||||
u8 Ready;
|
||||
u8 nRetry;
|
||||
u32 Data;
|
||||
u8 Ready;
|
||||
u8 nRetry;
|
||||
|
||||
arm11_setup_field(arm11, 32, &Data, NULL, chain5_fields + 0);
|
||||
arm11_setup_field(arm11, 1, NULL, &Ready, chain5_fields + 1);
|
||||
arm11_setup_field(arm11, 1, NULL, &nRetry, chain5_fields + 2);
|
||||
arm11_setup_field(arm11, 32, &Data, NULL, chain5_fields + 0);
|
||||
arm11_setup_field(arm11, 1, NULL, &Ready, chain5_fields + 1);
|
||||
arm11_setup_field(arm11, 1, NULL, &nRetry, chain5_fields + 2);
|
||||
|
||||
while (count--)
|
||||
{
|
||||
do
|
||||
{
|
||||
Data = *data;
|
||||
|
||||
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_IDLE);
|
||||
jtag_execute_queue();
|
||||
|
||||
JTAG_DEBUG("DTR Ready %d nRetry %d", Ready, nRetry);
|
||||
}
|
||||
while (!Ready);
|
||||
|
||||
data++;
|
||||
}
|
||||
|
||||
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
|
||||
|
||||
while (count--)
|
||||
{
|
||||
do
|
||||
{
|
||||
Data = *data;
|
||||
Data = 0;
|
||||
|
||||
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_IDLE);
|
||||
jtag_execute_queue();
|
||||
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
|
||||
jtag_execute_queue();
|
||||
|
||||
JTAG_DEBUG("DTR Ready %d nRetry %d", Ready, nRetry);
|
||||
JTAG_DEBUG("DTR Data %08x Ready %d nRetry %d", Data, Ready, nRetry);
|
||||
}
|
||||
while (!Ready);
|
||||
|
||||
data++;
|
||||
}
|
||||
|
||||
arm11_add_IR(arm11, ARM11_INTEST, TAP_INVALID);
|
||||
|
||||
do
|
||||
{
|
||||
Data = 0;
|
||||
|
||||
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
|
||||
jtag_execute_queue();
|
||||
|
||||
JTAG_DEBUG("DTR Data %08x Ready %d nRetry %d", Data, Ready, nRetry);
|
||||
}
|
||||
while (!Ready);
|
||||
}
|
||||
|
||||
/** JTAG path for arm11_run_instr_data_to_core_noack
|
||||
|
|
@ -473,7 +469,7 @@ void arm11_run_instr_data_to_core(arm11_common_t * arm11, u32 opcode, u32 * data
|
|||
*/
|
||||
tap_state_t arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay[] =
|
||||
{
|
||||
TAP_DREXIT2, TAP_DRUPDATE, TAP_IDLE, TAP_IDLE, TAP_IDLE, TAP_DRSELECT, TAP_DRCAPTURE, TAP_DRSHIFT
|
||||
TAP_DREXIT2, TAP_DRUPDATE, TAP_IDLE, TAP_IDLE, TAP_IDLE, TAP_DRSELECT, TAP_DRCAPTURE, TAP_DRSHIFT
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -495,60 +491,60 @@ tap_state_t arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay[] =
|
|||
*/
|
||||
void arm11_run_instr_data_to_core_noack(arm11_common_t * arm11, u32 opcode, u32 * data, size_t count)
|
||||
{
|
||||
arm11_add_IR(arm11, ARM11_ITRSEL, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_ITRSEL, ARM11_TAP_DEFAULT);
|
||||
|
||||
arm11_add_debug_INST(arm11, opcode, NULL, TAP_DRPAUSE);
|
||||
arm11_add_debug_INST(arm11, opcode, NULL, TAP_DRPAUSE);
|
||||
|
||||
arm11_add_IR(arm11, ARM11_EXTEST, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
|
||||
|
||||
scan_field_t chain5_fields[3];
|
||||
scan_field_t chain5_fields[3];
|
||||
|
||||
arm11_setup_field(arm11, 32, NULL/*&Data*/, NULL, chain5_fields + 0);
|
||||
arm11_setup_field(arm11, 1, NULL, NULL /*&Ready*/, chain5_fields + 1);
|
||||
arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
|
||||
arm11_setup_field(arm11, 32, NULL/*&Data*/, NULL, chain5_fields + 0);
|
||||
arm11_setup_field(arm11, 1, NULL, NULL /*&Ready*/, chain5_fields + 1);
|
||||
arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
|
||||
|
||||
u8 Readies[count + 1];
|
||||
u8 * ReadyPos = Readies;
|
||||
u8 Readies[count + 1];
|
||||
u8 * ReadyPos = Readies;
|
||||
|
||||
while (count--)
|
||||
{
|
||||
chain5_fields[0].out_value = (void *)(data++);
|
||||
chain5_fields[1].in_value = ReadyPos++;
|
||||
|
||||
if (count)
|
||||
while (count--)
|
||||
{
|
||||
jtag_add_dr_scan(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
|
||||
jtag_add_pathmove(asizeof(arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay),
|
||||
arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay);
|
||||
chain5_fields[0].out_value = (void *)(data++);
|
||||
chain5_fields[1].in_value = ReadyPos++;
|
||||
|
||||
if (count)
|
||||
{
|
||||
jtag_add_dr_scan(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
|
||||
jtag_add_pathmove(asizeof(arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay),
|
||||
arm11_MOVE_DRPAUSE_IDLE_DRPAUSE_with_delay);
|
||||
}
|
||||
else
|
||||
{
|
||||
jtag_add_dr_scan(asizeof(chain5_fields), chain5_fields, TAP_IDLE);
|
||||
}
|
||||
}
|
||||
else
|
||||
|
||||
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
|
||||
|
||||
chain5_fields[0].out_value = 0;
|
||||
chain5_fields[1].in_value = ReadyPos++;
|
||||
|
||||
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
|
||||
|
||||
jtag_execute_queue();
|
||||
|
||||
size_t error_count = 0;
|
||||
|
||||
{size_t i;
|
||||
for (i = 0; i < asizeof(Readies); i++)
|
||||
{
|
||||
jtag_add_dr_scan(asizeof(chain5_fields), chain5_fields, TAP_IDLE);
|
||||
}
|
||||
}
|
||||
if (Readies[i] != 1)
|
||||
{
|
||||
error_count++;
|
||||
}
|
||||
}}
|
||||
|
||||
arm11_add_IR(arm11, ARM11_INTEST, TAP_INVALID);
|
||||
|
||||
chain5_fields[0].out_value = 0;
|
||||
chain5_fields[1].in_value = ReadyPos++;
|
||||
|
||||
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
|
||||
|
||||
jtag_execute_queue();
|
||||
|
||||
size_t error_count = 0;
|
||||
|
||||
{size_t i;
|
||||
for (i = 0; i < asizeof(Readies); i++)
|
||||
{
|
||||
if (Readies[i] != 1)
|
||||
{
|
||||
error_count++;
|
||||
}
|
||||
}}
|
||||
|
||||
if (error_count)
|
||||
LOG_ERROR("Transfer errors " ZU, error_count);
|
||||
if (error_count)
|
||||
LOG_ERROR("Transfer errors " ZU, error_count);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -565,7 +561,7 @@ void arm11_run_instr_data_to_core_noack(arm11_common_t * arm11, u32 opcode, u32
|
|||
*/
|
||||
void arm11_run_instr_data_to_core1(arm11_common_t * arm11, u32 opcode, u32 data)
|
||||
{
|
||||
arm11_run_instr_data_to_core(arm11, opcode, &data, 1);
|
||||
arm11_run_instr_data_to_core(arm11, opcode, &data, 1);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -584,35 +580,35 @@ void arm11_run_instr_data_to_core1(arm11_common_t * arm11, u32 opcode, u32 data)
|
|||
*/
|
||||
void arm11_run_instr_data_from_core(arm11_common_t * arm11, u32 opcode, u32 * data, size_t count)
|
||||
{
|
||||
arm11_add_IR(arm11, ARM11_ITRSEL, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_ITRSEL, ARM11_TAP_DEFAULT);
|
||||
|
||||
arm11_add_debug_INST(arm11, opcode, NULL, TAP_IDLE);
|
||||
arm11_add_debug_INST(arm11, opcode, NULL, TAP_IDLE);
|
||||
|
||||
arm11_add_IR(arm11, ARM11_INTEST, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
|
||||
|
||||
scan_field_t chain5_fields[3];
|
||||
scan_field_t chain5_fields[3];
|
||||
|
||||
u32 Data;
|
||||
u8 Ready;
|
||||
u8 nRetry;
|
||||
u32 Data;
|
||||
u8 Ready;
|
||||
u8 nRetry;
|
||||
|
||||
arm11_setup_field(arm11, 32, NULL, &Data, chain5_fields + 0);
|
||||
arm11_setup_field(arm11, 1, NULL, &Ready, chain5_fields + 1);
|
||||
arm11_setup_field(arm11, 1, NULL, &nRetry, chain5_fields + 2);
|
||||
arm11_setup_field(arm11, 32, NULL, &Data, chain5_fields + 0);
|
||||
arm11_setup_field(arm11, 1, NULL, &Ready, chain5_fields + 1);
|
||||
arm11_setup_field(arm11, 1, NULL, &nRetry, chain5_fields + 2);
|
||||
|
||||
while (count--)
|
||||
{
|
||||
do
|
||||
while (count--)
|
||||
{
|
||||
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, count ? TAP_IDLE : TAP_DRPAUSE);
|
||||
jtag_execute_queue();
|
||||
do
|
||||
{
|
||||
arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, count ? TAP_IDLE : TAP_DRPAUSE);
|
||||
jtag_execute_queue();
|
||||
|
||||
JTAG_DEBUG("DTR Data %08x Ready %d nRetry %d", Data, Ready, nRetry);
|
||||
JTAG_DEBUG("DTR Data %08x Ready %d nRetry %d", Data, Ready, nRetry);
|
||||
}
|
||||
while (!Ready);
|
||||
|
||||
*data++ = Data;
|
||||
}
|
||||
while (!Ready);
|
||||
|
||||
*data++ = Data;
|
||||
}
|
||||
}
|
||||
|
||||
/** Execute one instruction via ITR
|
||||
|
|
@ -629,10 +625,10 @@ void arm11_run_instr_data_from_core(arm11_common_t * arm11, u32 opcode, u32 * da
|
|||
*/
|
||||
void arm11_run_instr_data_from_core_via_r0(arm11_common_t * arm11, u32 opcode, u32 * data)
|
||||
{
|
||||
arm11_run_instr_no_data1(arm11, opcode);
|
||||
arm11_run_instr_no_data1(arm11, opcode);
|
||||
|
||||
/* MCR p14,0,R0,c0,c5,0 (move r0 -> wDTR -> local var) */
|
||||
arm11_run_instr_data_from_core(arm11, 0xEE000E15, data, 1);
|
||||
/* MCR p14,0,R0,c0,c5,0 (move r0 -> wDTR -> local var) */
|
||||
arm11_run_instr_data_from_core(arm11, 0xEE000E15, data, 1);
|
||||
}
|
||||
|
||||
/** Load data into core via DTR then move it to r0 then
|
||||
|
|
@ -649,10 +645,10 @@ void arm11_run_instr_data_from_core_via_r0(arm11_common_t * arm11, u32 opcode, u
|
|||
*/
|
||||
void arm11_run_instr_data_to_core_via_r0(arm11_common_t * arm11, u32 opcode, u32 data)
|
||||
{
|
||||
/* MRC p14,0,r0,c0,c5,0 */
|
||||
arm11_run_instr_data_to_core1(arm11, 0xEE100E15, data);
|
||||
/* MRC p14,0,r0,c0,c5,0 */
|
||||
arm11_run_instr_data_to_core1(arm11, 0xEE100E15, data);
|
||||
|
||||
arm11_run_instr_no_data1(arm11, opcode);
|
||||
arm11_run_instr_no_data1(arm11, opcode);
|
||||
}
|
||||
|
||||
/** Apply reads and writes to scan chain 7
|
||||
|
|
@ -666,76 +662,76 @@ void arm11_run_instr_data_to_core_via_r0(arm11_common_t * arm11, u32 opcode, u32
|
|||
*/
|
||||
void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t count)
|
||||
{
|
||||
arm11_add_debug_SCAN_N(arm11, 0x07, TAP_INVALID);
|
||||
arm11_add_debug_SCAN_N(arm11, 0x07, ARM11_TAP_DEFAULT);
|
||||
|
||||
arm11_add_IR(arm11, ARM11_EXTEST, TAP_INVALID);
|
||||
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
|
||||
|
||||
scan_field_t chain7_fields[3];
|
||||
scan_field_t chain7_fields[3];
|
||||
|
||||
u8 nRW;
|
||||
u32 DataOut;
|
||||
u8 AddressOut;
|
||||
u8 Ready;
|
||||
u32 DataIn;
|
||||
u8 AddressIn;
|
||||
u8 nRW;
|
||||
u32 DataOut;
|
||||
u8 AddressOut;
|
||||
u8 Ready;
|
||||
u32 DataIn;
|
||||
u8 AddressIn;
|
||||
|
||||
arm11_setup_field(arm11, 1, &nRW, &Ready, chain7_fields + 0);
|
||||
arm11_setup_field(arm11, 32, &DataOut, &DataIn, chain7_fields + 1);
|
||||
arm11_setup_field(arm11, 7, &AddressOut, &AddressIn, chain7_fields + 2);
|
||||
arm11_setup_field(arm11, 1, &nRW, &Ready, chain7_fields + 0);
|
||||
arm11_setup_field(arm11, 32, &DataOut, &DataIn, chain7_fields + 1);
|
||||
arm11_setup_field(arm11, 7, &AddressOut, &AddressIn, chain7_fields + 2);
|
||||
|
||||
{size_t i;
|
||||
for (i = 0; i < count + 1; i++)
|
||||
{
|
||||
if (i < count)
|
||||
{size_t i;
|
||||
for (i = 0; i < count + 1; i++)
|
||||
{
|
||||
nRW = actions[i].write ? 1 : 0;
|
||||
DataOut = actions[i].value;
|
||||
AddressOut = actions[i].address;
|
||||
}
|
||||
else
|
||||
{
|
||||
nRW = 0;
|
||||
DataOut = 0;
|
||||
AddressOut = 0;
|
||||
}
|
||||
|
||||
do
|
||||
{
|
||||
JTAG_DEBUG("SC7 <= Address %02x Data %08x nRW %d", AddressOut, DataOut, nRW);
|
||||
|
||||
arm11_add_dr_scan_vc(asizeof(chain7_fields), chain7_fields, TAP_DRPAUSE);
|
||||
jtag_execute_queue();
|
||||
|
||||
JTAG_DEBUG("SC7 => Address %02x Data %08x Ready %d", AddressIn, DataIn, Ready);
|
||||
}
|
||||
while (!Ready); /* 'nRW' is 'Ready' on read out */
|
||||
|
||||
if (i > 0)
|
||||
{
|
||||
if (actions[i - 1].address != AddressIn)
|
||||
{
|
||||
LOG_WARNING("Scan chain 7 shifted out unexpected address");
|
||||
}
|
||||
|
||||
if (!actions[i - 1].write)
|
||||
{
|
||||
actions[i - 1].value = DataIn;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (actions[i - 1].value != DataIn)
|
||||
if (i < count)
|
||||
{
|
||||
LOG_WARNING("Scan chain 7 shifted out unexpected data");
|
||||
nRW = actions[i].write ? 1 : 0;
|
||||
DataOut = actions[i].value;
|
||||
AddressOut = actions[i].address;
|
||||
}
|
||||
else
|
||||
{
|
||||
nRW = 0;
|
||||
DataOut = 0;
|
||||
AddressOut = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}}
|
||||
|
||||
{size_t i;
|
||||
for (i = 0; i < count; i++)
|
||||
{
|
||||
JTAG_DEBUG("SC7 %02d: %02x %s %08x", i, actions[i].address, actions[i].write ? "<=" : "=>", actions[i].value);
|
||||
}}
|
||||
do
|
||||
{
|
||||
JTAG_DEBUG("SC7 <= Address %02x Data %08x nRW %d", AddressOut, DataOut, nRW);
|
||||
|
||||
arm11_add_dr_scan_vc(asizeof(chain7_fields), chain7_fields, TAP_DRPAUSE);
|
||||
jtag_execute_queue();
|
||||
|
||||
JTAG_DEBUG("SC7 => Address %02x Data %08x Ready %d", AddressIn, DataIn, Ready);
|
||||
}
|
||||
while (!Ready); /* 'nRW' is 'Ready' on read out */
|
||||
|
||||
if (i > 0)
|
||||
{
|
||||
if (actions[i - 1].address != AddressIn)
|
||||
{
|
||||
LOG_WARNING("Scan chain 7 shifted out unexpected address");
|
||||
}
|
||||
|
||||
if (!actions[i - 1].write)
|
||||
{
|
||||
actions[i - 1].value = DataIn;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (actions[i - 1].value != DataIn)
|
||||
{
|
||||
LOG_WARNING("Scan chain 7 shifted out unexpected data");
|
||||
}
|
||||
}
|
||||
}
|
||||
}}
|
||||
|
||||
{size_t i;
|
||||
for (i = 0; i < count; i++)
|
||||
{
|
||||
JTAG_DEBUG("SC7 %02d: %02x %s %08x", i, actions[i].address, actions[i].write ? "<=" : "=>", actions[i].value);
|
||||
}}
|
||||
}
|
||||
|
||||
/** Clear VCR and all breakpoints and watchpoints via scan chain 7
|
||||
|
|
@ -745,29 +741,29 @@ void arm11_sc7_run(arm11_common_t * arm11, arm11_sc7_action_t * actions, size_t
|
|||
*/
|
||||
void arm11_sc7_clear_vbw(arm11_common_t * arm11)
|
||||
{
|
||||
arm11_sc7_action_t clear_bw[arm11->brp + arm11->wrp + 1];
|
||||
arm11_sc7_action_t * pos = clear_bw;
|
||||
arm11_sc7_action_t clear_bw[arm11->brp + arm11->wrp + 1];
|
||||
arm11_sc7_action_t * pos = clear_bw;
|
||||
|
||||
{size_t i;
|
||||
for (i = 0; i < asizeof(clear_bw); i++)
|
||||
{
|
||||
clear_bw[i].write = true;
|
||||
clear_bw[i].value = 0;
|
||||
}}
|
||||
{size_t i;
|
||||
for (i = 0; i < asizeof(clear_bw); i++)
|
||||
{
|
||||
clear_bw[i].write = true;
|
||||
clear_bw[i].value = 0;
|
||||
}}
|
||||
|
||||
{size_t i;
|
||||
for (i = 0; i < arm11->brp; i++)
|
||||
(pos++)->address = ARM11_SC7_BCR0 + i;
|
||||
}
|
||||
{size_t i;
|
||||
for (i = 0; i < arm11->brp; i++)
|
||||
(pos++)->address = ARM11_SC7_BCR0 + i;
|
||||
}
|
||||
|
||||
{size_t i;
|
||||
for (i = 0; i < arm11->wrp; i++)
|
||||
(pos++)->address = ARM11_SC7_WCR0 + i;
|
||||
}
|
||||
{size_t i;
|
||||
for (i = 0; i < arm11->wrp; i++)
|
||||
(pos++)->address = ARM11_SC7_WCR0 + i;
|
||||
}
|
||||
|
||||
(pos++)->address = ARM11_SC7_VCR;
|
||||
(pos++)->address = ARM11_SC7_VCR;
|
||||
|
||||
arm11_sc7_run(arm11, clear_bw, asizeof(clear_bw));
|
||||
arm11_sc7_run(arm11, clear_bw, asizeof(clear_bw));
|
||||
}
|
||||
|
||||
/** Write VCR register
|
||||
|
|
@ -777,14 +773,14 @@ void arm11_sc7_clear_vbw(arm11_common_t * arm11)
|
|||
*/
|
||||
void arm11_sc7_set_vcr(arm11_common_t * arm11, u32 value)
|
||||
{
|
||||
arm11_sc7_action_t set_vcr;
|
||||
arm11_sc7_action_t set_vcr;
|
||||
|
||||
set_vcr.write = true;
|
||||
set_vcr.address = ARM11_SC7_VCR;
|
||||
set_vcr.value = value;
|
||||
set_vcr.write = true;
|
||||
set_vcr.address = ARM11_SC7_VCR;
|
||||
set_vcr.value = value;
|
||||
|
||||
|
||||
arm11_sc7_run(arm11, &set_vcr, 1);
|
||||
arm11_sc7_run(arm11, &set_vcr, 1);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -798,15 +794,15 @@ void arm11_sc7_set_vcr(arm11_common_t * arm11, u32 value)
|
|||
*/
|
||||
void arm11_read_memory_word(arm11_common_t * arm11, u32 address, u32 * result)
|
||||
{
|
||||
arm11_run_instr_data_prepare(arm11);
|
||||
arm11_run_instr_data_prepare(arm11);
|
||||
|
||||
/* MRC p14,0,r0,c0,c5,0 (r0 = address) */
|
||||
arm11_run_instr_data_to_core1(arm11, 0xee100e15, address);
|
||||
/* MRC p14,0,r0,c0,c5,0 (r0 = address) */
|
||||
arm11_run_instr_data_to_core1(arm11, 0xee100e15, address);
|
||||
|
||||
/* LDC p14,c5,[R0],#4 (DTR = [r0]) */
|
||||
arm11_run_instr_data_from_core(arm11, 0xecb05e01, result, 1);
|
||||
/* LDC p14,c5,[R0],#4 (DTR = [r0]) */
|
||||
arm11_run_instr_data_from_core(arm11, 0xecb05e01, result, 1);
|
||||
|
||||
arm11_run_instr_data_finish(arm11);
|
||||
arm11_run_instr_data_finish(arm11);
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user