* *
* Copyright (C) 2008 Georg Acher <acher@in.tum.de> *
* *
+ * Copyright (C) 2009 David Brownell *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#include "target_type.h"
#include "algorithm.h"
#include "register.h"
-
+#include "arm_opcodes.h"
#if 0
#define _DEBUG_INSTRUCTION_EXECUTION_
#endif
-/* FIXME none of these flags should be global to all ARM11 cores!
- * Most of them shouldn't exist at all, once the code works...
- */
-static bool arm11_config_memwrite_burst = true;
-static bool arm11_config_memwrite_error_fatal = true;
-static uint32_t arm11_vcr = 0;
-static bool arm11_config_step_irq_enable = false;
-static bool arm11_config_hardware_step = false;
-
static int arm11_step(struct target *target, int current,
uint32_t address, int handle_breakpoints);
static int arm11_check_init(struct arm11_common *arm11)
{
CHECK_RETVAL(arm11_read_DSCR(arm11));
- LOG_DEBUG("DSCR %08x", (unsigned) arm11->dscr);
- if (!(arm11->dscr & DSCR_HALT_DBG_MODE))
- {
+ if (!(arm11->dscr & DSCR_HALT_DBG_MODE)) {
+ LOG_DEBUG("DSCR %08x", (unsigned) arm11->dscr);
LOG_DEBUG("Bringing target into debug mode");
arm11->dscr |= DSCR_HALT_DBG_MODE;
- arm11_write_DSCR(arm11, arm11->dscr);
+ CHECK_RETVAL(arm11_write_DSCR(arm11, arm11->dscr));
/* add further reset initialization here */
arm11->simulate_reset_on_next_halt = true;
- if (arm11->dscr & DSCR_CORE_HALTED)
- {
+ if (arm11->dscr & DSCR_CORE_HALTED) {
/** \todo TODO: this needs further scrutiny because
* arm11_debug_entry() never gets called. (WHY NOT?)
* As a result we don't read the actual register states from
arm11->arm.target->state = TARGET_HALTED;
arm_dpm_report_dscr(arm11->arm.dpm, arm11->dscr);
- }
- else
- {
+ } else {
arm11->arm.target->state = TARGET_RUNNING;
arm11->arm.target->debug_reason = DBG_REASON_NOTHALTED;
}
- arm11_sc7_clear_vbw(arm11);
+ CHECK_RETVAL(arm11_sc7_clear_vbw(arm11));
}
return ERROR_OK;
/* maybe save wDTR (pending DCC write to debug SW, e.g. libdcc) */
arm11->is_wdtr_saved = !!(arm11->dscr & DSCR_DTR_TX_FULL);
- if (arm11->is_wdtr_saved)
- {
+ if (arm11->is_wdtr_saved) {
arm11_add_debug_SCAN_N(arm11, 0x05, ARM11_TAP_DEFAULT);
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain5_fields[3];
+ struct scan_field chain5_fields[3];
arm11_setup_field(arm11, 32, NULL,
- &arm11->saved_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->saved_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_add_dr_scan_vc(ARRAY_SIZE(chain5_fields), chain5_fields, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(
+ chain5_fields), chain5_fields, TAP_DRPAUSE);
}
* but not to issue ITRs(?). The ARMv7 arch spec says it's required
* for executing instructions via ITR.
*/
- arm11_write_DSCR(arm11, DSCR_ITR_EN | arm11->dscr);
+ CHECK_RETVAL(arm11_write_DSCR(arm11, DSCR_ITR_EN | arm11->dscr));
/* From the spec:
/** \todo TODO: Test drain write buffer. */
#if 0
- while (1)
- {
+ while (1) {
/* MRC p14,0,R0,c5,c10,0 */
- // arm11_run_instr_no_data1(arm11, /*0xee150e1a*/0xe320f000);
+ /* arm11_run_instr_no_data1(arm11, / *0xee150e1a* /0xe320f000); */
/* mcr 15, 0, r0, cr7, cr10, {4} */
arm11_run_instr_no_data1(arm11, 0xee070f9a);
LOG_DEBUG("DRAIN, DSCR %08x", dscr);
- if (dscr & ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT)
- {
+ if (dscr & ARM11_DSCR_STICKY_IMPRECISE_DATA_ABORT) {
arm11_run_instr_no_data1(arm11, 0xe320f000);
dscr = arm11_read_DSCR(arm11);
*/
retval = arm_dpm_read_current_registers(&arm11->dpm);
if (retval != ERROR_OK)
- LOG_ERROR("DPM REG READ -- fail %d", retval);
+ LOG_ERROR("DPM REG READ -- fail");
retval = arm11_run_instr_data_prepare(arm11);
if (retval != ERROR_OK)
/* maybe save rDTR (pending DCC read from debug SW, e.g. libdcc) */
arm11->is_rdtr_saved = !!(arm11->dscr & DSCR_DTR_RX_FULL);
- if (arm11->is_rdtr_saved)
- {
+ if (arm11->is_rdtr_saved) {
/* MRC p14,0,R0,c0,c5,0 (move rDTR -> r0 (-> wDTR -> local var)) */
retval = arm11_run_instr_data_from_core_via_r0(arm11,
0xEE100E15, &arm11->saved_rdtr);
* be MMU and cache state to care about ...
*/
- if (arm11->simulate_reset_on_next_halt)
- {
+ if (arm11->simulate_reset_on_next_halt) {
arm11->simulate_reset_on_next_halt = false;
LOG_DEBUG("Reset c1 Control Register");
}
+ if (arm11->arm.target->debug_reason == DBG_REASON_WATCHPOINT) {
+ uint32_t wfar;
+
+ /* MRC p15, 0, <Rd>, c6, c0, 1 ; Read WFAR */
+ retval = arm11_run_instr_data_from_core_via_r0(arm11,
+ ARMV4_5_MRC(15, 0, 0, 6, 0, 1),
+ &wfar);
+ if (retval != ERROR_OK)
+ return retval;
+ arm_dpm_report_wfar(arm11->arm.dpm, wfar);
+ }
+
+
retval = arm11_run_instr_data_finish(arm11);
if (retval != ERROR_OK)
return retval;
{
CHECK_RETVAL(arm11_read_DSCR(arm11));
- if (arm11->dscr & (DSCR_DTR_RX_FULL | DSCR_DTR_TX_FULL))
- {
+ if (arm11->dscr & (DSCR_DTR_RX_FULL | DSCR_DTR_TX_FULL)) {
/*
The wDTR/rDTR two registers that are used to send/receive data to/from
the core in tandem with corresponding instruction codes that are
read out by the other side.
*/
LOG_ERROR("wDTR/rDTR inconsistent (DSCR %08x)",
- (unsigned) arm11->dscr);
+ (unsigned) arm11->dscr);
return ERROR_FAIL;
}
}
/* maybe restore original wDTR */
- if (arm11->is_wdtr_saved)
- {
+ if (arm11->is_wdtr_saved) {
retval = arm11_run_instr_data_prepare(arm11);
if (retval != ERROR_OK)
return retval;
/* restore CPSR, PC, and R0 ... after flushing any modified
* registers.
*/
- retval = arm_dpm_write_dirty_registers(&arm11->dpm, bpwp);
+ CHECK_RETVAL(arm_dpm_write_dirty_registers(&arm11->dpm, bpwp));
- retval = arm11_bpwp_flush(arm11);
+ CHECK_RETVAL(arm11_bpwp_flush(arm11));
register_cache_invalidate(arm11->arm.core_cache);
/* restore DSCR */
- arm11_write_DSCR(arm11, arm11->dscr);
+ CHECK_RETVAL(arm11_write_DSCR(arm11, arm11->dscr));
/* maybe restore rDTR */
- if (arm11->is_rdtr_saved)
- {
+ if (arm11->is_rdtr_saved) {
arm11_add_debug_SCAN_N(arm11, 0x05, ARM11_TAP_DEFAULT);
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain5_fields[3];
+ struct scan_field chain5_fields[3];
- uint8_t Ready = 0; /* ignored */
- uint8_t Valid = 0; /* ignored */
+ uint8_t Ready = 0; /* ignored */
+ uint8_t Valid = 0; /* ignored */
arm11_setup_field(arm11, 32, &arm11->saved_rdtr,
- NULL, chain5_fields + 0);
- arm11_setup_field(arm11, 1, &Ready, NULL, chain5_fields + 1);
- arm11_setup_field(arm11, 1, &Valid, NULL, chain5_fields + 2);
+ NULL, chain5_fields + 0);
+ arm11_setup_field(arm11, 1, &Ready, NULL, chain5_fields + 1);
+ arm11_setup_field(arm11, 1, &Valid, NULL, chain5_fields + 2);
- arm11_add_dr_scan_vc(ARRAY_SIZE(chain5_fields), chain5_fields, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(
+ chain5_fields), chain5_fields, TAP_DRPAUSE);
}
/* now processor is ready to RESTART */
CHECK_RETVAL(arm11_check_init(arm11));
- if (arm11->dscr & DSCR_CORE_HALTED)
- {
- if (target->state != TARGET_HALTED)
- {
+ if (arm11->dscr & DSCR_CORE_HALTED) {
+ if (target->state != TARGET_HALTED) {
enum target_state old_state = target->state;
LOG_DEBUG("enter TARGET_HALTED");
return retval;
target_call_event_callbacks(target,
- old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED);
+ (old_state == TARGET_DEBUG_RUNNING)
+ ? TARGET_EVENT_DEBUG_HALTED
+ : TARGET_EVENT_HALTED);
}
- }
- else
- {
- if (target->state != TARGET_RUNNING && target->state != TARGET_DEBUG_RUNNING)
- {
+ } else {
+ if (target->state != TARGET_RUNNING && target->state != TARGET_DEBUG_RUNNING) {
LOG_DEBUG("enter TARGET_RUNNING");
- target->state = TARGET_RUNNING;
- target->debug_reason = DBG_REASON_NOTHALTED;
+ target->state = TARGET_RUNNING;
+ target->debug_reason = DBG_REASON_NOTHALTED;
}
}
/* architecture specific status reply */
static int arm11_arch_state(struct target *target)
{
+ struct arm11_common *arm11 = target_to_arm11(target);
int retval;
- retval = armv4_5_arch_state(target);
+ retval = arm_arch_state(target);
/* REVISIT also display ARM11-specific MMU and cache status ... */
+ if (target->debug_reason == DBG_REASON_WATCHPOINT)
+ LOG_USER("Watchpoint triggered at PC %#08x",
+ (unsigned) arm11->dpm.wp_pc);
+
return retval;
}
/* target request support */
static int arm11_target_request_data(struct target *target,
- uint32_t size, uint8_t *buffer)
+ uint32_t size, uint8_t *buffer)
{
LOG_WARNING("Not implemented: %s", __func__);
target_state_name(target));
if (target->state == TARGET_UNKNOWN)
- {
arm11->simulate_reset_on_next_halt = true;
- }
- if (target->state == TARGET_HALTED)
- {
+ if (target->state == TARGET_HALTED) {
LOG_DEBUG("target was already halted");
return ERROR_OK;
}
int i = 0;
- while (1)
- {
+ while (1) {
CHECK_RETVAL(arm11_read_DSCR(arm11));
if (arm11->dscr & DSCR_CORE_HALTED)
long long then = 0;
if (i == 1000)
- {
then = timeval_ms();
- }
- if (i >= 1000)
- {
- if ((timeval_ms()-then) > 1000)
- {
+ if (i >= 1000) {
+ if ((timeval_ms()-then) > 1000) {
LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
i++;
}
- enum target_state old_state = target->state;
+ enum target_state old_state = target->state;
- arm11_debug_entry(arm11);
+ CHECK_RETVAL(arm11_debug_entry(arm11));
CHECK_RETVAL(
target_call_event_callbacks(target,
- old_state == TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED));
+ old_state ==
+ TARGET_DEBUG_RUNNING ? TARGET_EVENT_DEBUG_HALTED : TARGET_EVENT_HALTED));
return ERROR_OK;
}
-static uint32_t
-arm11_nextpc(struct arm11_common *arm11, int current, uint32_t address)
+static uint32_t arm11_nextpc(struct arm11_common *arm11, int current, uint32_t address)
{
- void *value = arm11->arm.core_cache->reg_list[15].value;
+ void *value = arm11->arm.pc->value;
if (!current)
buf_set_u32(value, 0, 32, address);
}
static int arm11_resume(struct target *target, int current,
- uint32_t address, int handle_breakpoints, int debug_execution)
+ uint32_t address, int handle_breakpoints, int debug_execution)
{
- // LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d",
- // current, address, handle_breakpoints, debug_execution);
+ /* LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d", */
+ /* current, address, handle_breakpoints, debug_execution); */
struct arm11_common *arm11 = target_to_arm11(target);
target_state_name(target));
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_ERROR("Target not halted");
return ERROR_TARGET_NOT_HALTED;
}
LOG_DEBUG("RESUME PC %08" PRIx32 "%s", address, !current ? "!" : "");
/* clear breakpoints/watchpoints and VCR*/
- arm11_sc7_clear_vbw(arm11);
+ CHECK_RETVAL(arm11_sc7_clear_vbw(arm11));
if (!debug_execution)
target_free_all_working_areas(target);
- /* Set up breakpoints */
- if (handle_breakpoints)
- {
- /* check if one matches PC and step over it if necessary */
-
- struct breakpoint * bp;
+ /* Should we skip over breakpoints matching the PC? */
+ if (handle_breakpoints) {
+ struct breakpoint *bp;
- for (bp = target->breakpoints; bp; bp = bp->next)
- {
- if (bp->address == address)
- {
+ for (bp = target->breakpoints; bp; bp = bp->next) {
+ if (bp->address == address) {
LOG_DEBUG("must step over %08" PRIx32 "", bp->address);
arm11_step(target, 1, 0, 0);
break;
}
}
+ }
- /* set all breakpoints */
-
+ /* activate all breakpoints */
+ if (true) {
+ struct breakpoint *bp;
unsigned brp_num = 0;
- for (bp = target->breakpoints; bp; bp = bp->next)
- {
- struct arm11_sc7_action brp[2];
+ for (bp = target->breakpoints; bp; bp = bp->next) {
+ struct arm11_sc7_action brp[2];
- brp[0].write = 1;
- brp[0].address = ARM11_SC7_BVR0 + brp_num;
- brp[0].value = bp->address;
- brp[1].write = 1;
- brp[1].address = ARM11_SC7_BCR0 + brp_num;
- brp[1].value = 0x1 | (3 << 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (0 << 21);
+ brp[0].write = 1;
+ brp[0].address = ARM11_SC7_BVR0 + brp_num;
+ brp[0].value = bp->address;
+ brp[1].write = 1;
+ brp[1].address = ARM11_SC7_BCR0 + brp_num;
+ brp[1].value = 0x1 |
+ (3 <<
+ 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (0 << 21);
- arm11_sc7_run(arm11, brp, ARRAY_SIZE(brp));
+ CHECK_RETVAL(arm11_sc7_run(arm11, brp, ARRAY_SIZE(brp)));
LOG_DEBUG("Add BP %d at %08" PRIx32, brp_num,
- bp->address);
+ bp->address);
brp_num++;
}
- if (arm11_vcr)
- arm11_sc7_set_vcr(arm11, arm11_vcr);
+ if (arm11->vcr)
+ CHECK_RETVAL(arm11_sc7_set_vcr(arm11, arm11->vcr));
}
- arm11_leave_debug_state(arm11, handle_breakpoints);
+ /* activate all watchpoints and breakpoints */
+ CHECK_RETVAL(arm11_leave_debug_state(arm11, true));
arm11_add_IR(arm11, ARM11_RESTART, TAP_IDLE);
CHECK_RETVAL(jtag_execute_queue());
int i = 0;
- while (1)
- {
+ while (1) {
CHECK_RETVAL(arm11_read_DSCR(arm11));
LOG_DEBUG("DSCR %08x", (unsigned) arm11->dscr);
long long then = 0;
if (i == 1000)
- {
then = timeval_ms();
- }
- if (i >= 1000)
- {
- if ((timeval_ms()-then) > 1000)
- {
+ if (i >= 1000) {
+ if ((timeval_ms()-then) > 1000) {
LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
static int arm11_step(struct target *target, int current,
- uint32_t address, int handle_breakpoints)
+ uint32_t address, int handle_breakpoints)
{
LOG_DEBUG("target->state: %s",
target_state_name(target));
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target was not halted");
return ERROR_TARGET_NOT_HALTED;
}
/** \todo TODO: Thumb not supported here */
- uint32_t next_instruction;
+ uint32_t next_instruction;
CHECK_RETVAL(arm11_read_memory_word(arm11, address, &next_instruction));
/* skip over BKPT */
- if ((next_instruction & 0xFFF00070) == 0xe1200070)
- {
+ if ((next_instruction & 0xFFF00070) == 0xe1200070) {
address = arm11_nextpc(arm11, 0, address + 4);
- LOG_DEBUG("Skipping BKPT");
+ LOG_DEBUG("Skipping BKPT %08" PRIx32, address);
}
- /* skip over Wait for interrupt / Standby */
- /* mcr 15, 0, r?, cr7, cr0, {4} */
- else if ((next_instruction & 0xFFFF0FFF) == 0xee070f90)
- {
+ /* skip over Wait for interrupt / Standby
+ * mcr 15, 0, r?, cr7, cr0, {4} */
+ else if ((next_instruction & 0xFFFF0FFF) == 0xee070f90) {
address = arm11_nextpc(arm11, 0, address + 4);
- LOG_DEBUG("Skipping WFI");
+ LOG_DEBUG("Skipping WFI %08" PRIx32, address);
}
/* ignore B to self */
else if ((next_instruction & 0xFEFFFFFF) == 0xeafffffe)
- {
LOG_DEBUG("Not stepping jump to self");
- }
- else
- {
+ else {
/** \todo TODO: check if break-/watchpoints make any sense at all in combination
* with this. */
/* Set up breakpoint for stepping */
- struct arm11_sc7_action brp[2];
+ struct arm11_sc7_action brp[2];
- brp[0].write = 1;
- brp[0].address = ARM11_SC7_BVR0;
- brp[1].write = 1;
- brp[1].address = ARM11_SC7_BCR0;
+ brp[0].write = 1;
+ brp[0].address = ARM11_SC7_BVR0;
+ brp[1].write = 1;
+ brp[1].address = ARM11_SC7_BCR0;
- if (arm11_config_hardware_step)
- {
+ if (arm11->hardware_step) {
/* Hardware single stepping ("instruction address
* mismatch") is used if enabled. It's not quite
* exactly "run one instruction"; "branch to here"
* FIXME Thumb stepping likely needs to use 0x03
* or 0xc0 byte masks, not 0x0f.
*/
- brp[0].value = address;
- brp[1].value = 0x1 | (3 << 1) | (0x0F << 5)
- | (0 << 14) | (0 << 16) | (0 << 20)
- | (2 << 21);
- } else
- {
+ brp[0].value = address;
+ brp[1].value = 0x1 | (3 << 1) | (0x0F << 5)
+ | (0 << 14) | (0 << 16) | (0 << 20)
+ | (2 << 21);
+ } else {
/* Sets a breakpoint on the next PC, as calculated
* by instruction set simulation.
*
if (retval != ERROR_OK)
return retval;
- brp[0].value = next_pc;
- brp[1].value = 0x1 | (3 << 1) | (0x0F << 5)
- | (0 << 14) | (0 << 16) | (0 << 20)
- | (0 << 21);
+ brp[0].value = next_pc;
+ brp[1].value = 0x1 | (3 << 1) | (0x0F << 5)
+ | (0 << 14) | (0 << 16) | (0 << 20)
+ | (0 << 21);
}
CHECK_RETVAL(arm11_sc7_run(arm11, brp, ARRAY_SIZE(brp)));
/* resume */
- if (arm11_config_step_irq_enable)
+ if (arm11->step_irq_enable)
/* this disable should be redundant ... */
arm11->dscr &= ~DSCR_INT_DIS;
else
/* wait for halt */
int i = 0;
- while (1)
- {
+ while (1) {
const uint32_t mask = DSCR_CORE_RESTARTED
- | DSCR_CORE_HALTED;
+ | DSCR_CORE_HALTED;
CHECK_RETVAL(arm11_read_DSCR(arm11));
LOG_DEBUG("DSCR %08x e", (unsigned) arm11->dscr);
long long then = 0;
if (i == 1000)
- {
then = timeval_ms();
- }
- if (i >= 1000)
- {
- if ((timeval_ms()-then) > 1000)
- {
- LOG_WARNING("Timeout (1000ms) waiting for instructions to complete");
+ if (i >= 1000) {
+ if ((timeval_ms()-then) > 1000) {
+ LOG_WARNING(
+ "Timeout (1000ms) waiting for instructions to complete");
return ERROR_FAIL;
}
}
}
/* clear breakpoint */
- arm11_sc7_clear_vbw(arm11);
+ CHECK_RETVAL(arm11_sc7_clear_vbw(arm11));
/* save state */
CHECK_RETVAL(arm11_debug_entry(arm11));
static int arm11_assert_reset(struct target *target)
{
- int retval;
struct arm11_common *arm11 = target_to_arm11(target);
- retval = arm11_check_init(arm11);
- if (retval != ERROR_OK)
- return retval;
+ /* optionally catch reset vector */
+ if (target->reset_halt && !(arm11->vcr & 1))
+ CHECK_RETVAL(arm11_sc7_set_vcr(arm11, arm11->vcr | 1));
+
+ /* Issue some kind of warm reset. */
+ if (target_has_event_action(target, TARGET_EVENT_RESET_ASSERT))
+ target_handle_event(target, TARGET_EVENT_RESET_ASSERT);
+ else if (jtag_get_reset_config() & RESET_HAS_SRST) {
+ /* REVISIT handle "pulls" cases, if there's
+ * hardware that needs them to work.
+ */
+ jtag_add_reset(0, 1);
+ } else {
+ LOG_ERROR("%s: how to reset?", target_name(target));
+ return ERROR_FAIL;
+ }
- target->state = TARGET_UNKNOWN;
+ /* registers are now invalid */
+ register_cache_invalidate(arm11->arm.core_cache);
- /* we would very much like to reset into the halted, state,
- * but resetting and halting is second best... */
- if (target->reset_halt)
- {
- CHECK_RETVAL(target_halt(target));
- }
+ target->state = TARGET_RESET;
+ return ERROR_OK;
+}
- /* srst is funny. We can not do *anything* else while it's asserted
- * and it has unkonwn side effects. Make sure no other code runs
- * meanwhile.
- *
- * Code below assumes srst:
- *
- * - Causes power-on-reset (but of what parts of the system?). Bug
- * in arm11?
- *
- * - Messes us TAP state without asserting trst.
- *
- * - There is another bug in the arm11 core. When you generate an access to
- * external logic (for example ddr controller via AHB bus) and that block
- * is not configured (perhaps it is still held in reset), that transaction
- * will never complete. This will hang arm11 core but it will also hang
- * JTAG controller. Nothing, short of srst assertion will bring it out of
- * this.
- *
- * Mysteries:
- *
- * - What should the PC be after an srst reset when starting in the halted
- * state?
- */
+/*
+ * - There is another bug in the arm11 core. (iMX31 specific again?)
+ * When you generate an access to external logic (for example DDR
+ * controller via AHB bus) and that block is not configured (perhaps
+ * it is still held in reset), that transaction will never complete.
+ * This will hang arm11 core but it will also hang JTAG controller.
+ * Nothing short of srst assertion will bring it out of this.
+ */
- jtag_add_reset(0, 1);
- jtag_add_reset(0, 0);
+static int arm11_deassert_reset(struct target *target)
+{
+ struct arm11_common *arm11 = target_to_arm11(target);
+ int retval;
- /* How long do we have to wait? */
- jtag_add_sleep(5000);
+ /* be certain SRST is off */
+ jtag_add_reset(0, 0);
- /* un-mess up TAP state */
+ /* WORKAROUND i.MX31 problems: SRST goofs the TAP, and resets
+ * at least DSCR. OMAP24xx doesn't show that problem, though
+ * SRST-only reset seems to be problematic for other reasons.
+ * (Secure boot sequences being one likelihood!)
+ */
jtag_add_tlr();
- retval = jtag_execute_queue();
- if (retval != ERROR_OK)
- {
- return retval;
+ CHECK_RETVAL(arm11_poll(target));
+
+ if (target->reset_halt) {
+ if (target->state != TARGET_HALTED) {
+ LOG_WARNING("%s: ran after reset and before halt ...",
+ target_name(target));
+ retval = target_halt(target);
+ if (retval != ERROR_OK)
+ return retval;
+ }
}
- return ERROR_OK;
-}
+ /* maybe restore vector catch config */
+ if (target->reset_halt && !(arm11->vcr & 1))
+ CHECK_RETVAL(arm11_sc7_set_vcr(arm11, arm11->vcr));
-static int arm11_deassert_reset(struct target *target)
-{
return ERROR_OK;
}
* read memory address for some peripheral.
*/
static int arm11_read_memory_inner(struct target *target,
- uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer,
- bool arm11_config_memrw_no_increment)
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer,
+ bool arm11_config_memrw_no_increment)
{
- /** \todo TODO: check if buffer cast to uint32_t* and uint16_t* might cause alignment problems */
+ /** \todo TODO: check if buffer cast to uint32_t* and uint16_t* might cause alignment
+ *problems */
int retval;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target was not halted");
return ERROR_TARGET_NOT_HALTED;
}
- LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "", address, size, count);
+ LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "",
+ address,
+ size,
+ count);
struct arm11_common *arm11 = target_to_arm11(target);
if (retval != ERROR_OK)
return retval;
- switch (size)
- {
- case 1:
- arm11->arm.core_cache->reg_list[1].dirty = true;
+ switch (size) {
+ case 1:
+ arm11->arm.core_cache->reg_list[1].dirty = true;
- for (size_t i = 0; i < count; i++)
- {
- /* ldrb r1, [r0], #1 */
- /* ldrb r1, [r0] */
- arm11_run_instr_no_data1(arm11,
- !arm11_config_memrw_no_increment ? 0xe4d01001 : 0xe5d01000);
+ for (size_t i = 0; i < count; i++) {
+ /* ldrb r1, [r0], #1 */
+ /* ldrb r1, [r0] */
+ CHECK_RETVAL(arm11_run_instr_no_data1(arm11,
+ !arm11_config_memrw_no_increment ? 0xe4d01001 : 0xe5d01000));
- uint32_t res;
- /* MCR p14,0,R1,c0,c5,0 */
- arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1);
+ uint32_t res;
+ /* MCR p14,0,R1,c0,c5,0 */
+ CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1));
- *buffer++ = res;
- }
+ *buffer++ = res;
+ }
- break;
+ break;
- case 2:
+ case 2:
{
arm11->arm.core_cache->reg_list[1].dirty = true;
- for (size_t i = 0; i < count; i++)
- {
+ for (size_t i = 0; i < count; i++) {
/* ldrh r1, [r0], #2 */
- arm11_run_instr_no_data1(arm11,
- !arm11_config_memrw_no_increment ? 0xe0d010b2 : 0xe1d010b0);
+ CHECK_RETVAL(arm11_run_instr_no_data1(arm11,
+ !arm11_config_memrw_no_increment ? 0xe0d010b2 : 0xe1d010b0));
uint32_t res;
/* MCR p14,0,R1,c0,c5,0 */
- arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1);
+ CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, 0xEE001E15, &res, 1));
uint16_t svalue = res;
memcpy(buffer + i * sizeof(uint16_t), &svalue, sizeof(uint16_t));
break;
}
- case 4:
+ case 4:
{
- uint32_t instr = !arm11_config_memrw_no_increment ? 0xecb05e01 : 0xed905e00;
- /** \todo TODO: buffer cast to uint32_t* causes alignment warnings */
- uint32_t *words = (uint32_t *)buffer;
-
- /* LDC p14,c5,[R0],#4 */
- /* LDC p14,c5,[R0] */
- arm11_run_instr_data_from_core(arm11, instr, words, count);
- break;
+ uint32_t instr = !arm11_config_memrw_no_increment ? 0xecb05e01 : 0xed905e00;
+ /** \todo TODO: buffer cast to uint32_t* causes alignment warnings */
+ uint32_t *words = (uint32_t *)(void *)buffer;
+
+ /* LDC p14,c5,[R0],#4 */
+ /* LDC p14,c5,[R0] */
+ CHECK_RETVAL(arm11_run_instr_data_from_core(arm11, instr, words, count));
+ break;
}
}
return arm11_run_instr_data_finish(arm11);
}
-static int arm11_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+static int arm11_read_memory(struct target *target,
+ uint32_t address,
+ uint32_t size,
+ uint32_t count,
+ uint8_t *buffer)
{
return arm11_read_memory_inner(target, address, size, count, buffer, false);
}
* read memory address for some peripheral.
*/
static int arm11_write_memory_inner(struct target *target,
- uint32_t address, uint32_t size,
- uint32_t count, uint8_t *buffer,
- bool no_increment)
+ uint32_t address, uint32_t size,
+ uint32_t count, const uint8_t *buffer,
+ bool no_increment)
{
int retval;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target was not halted");
return ERROR_TARGET_NOT_HALTED;
}
- LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "", address, size, count);
+ LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "",
+ address,
+ size,
+ count);
struct arm11_common *arm11 = target_to_arm11(target);
if (retval != ERROR_OK)
return retval;
- /* MRC p14,0,r0,c0,c5,0 */
+ /* load r0 with buffer address
+ * MRC p14,0,r0,c0,c5,0 */
retval = arm11_run_instr_data_to_core1(arm11, 0xee100e15, address);
if (retval != ERROR_OK)
return retval;
* now exercise both burst and non-burst code paths with the
* default settings, increasing code coverage.
*/
- bool burst = arm11_config_memwrite_burst && (count > 1);
+ bool burst = arm11->memwrite_burst && (count > 1);
- switch (size)
- {
- case 1:
+ switch (size) {
+ case 1:
{
arm11->arm.core_cache->reg_list[1].dirty = true;
- for (size_t i = 0; i < count; i++)
- {
+ for (size_t i = 0; i < count; i++) {
+ /* load r1 from DCC with byte data */
/* MRC p14,0,r1,c0,c5,0 */
retval = arm11_run_instr_data_to_core1(arm11, 0xee101e15, *buffer++);
if (retval != ERROR_OK)
return retval;
+ /* write r1 to memory */
/* strb r1, [r0], #1 */
/* strb r1, [r0] */
retval = arm11_run_instr_no_data1(arm11,
- !no_increment
- ? 0xe4c01001
- : 0xe5c01000);
+ !no_increment ? 0xe4c01001 : 0xe5c01000);
if (retval != ERROR_OK)
return retval;
}
break;
}
- case 2:
+ case 2:
{
arm11->arm.core_cache->reg_list[1].dirty = true;
- for (size_t i = 0; i < count; i++)
- {
+ for (size_t i = 0; i < count; i++) {
uint16_t value;
memcpy(&value, buffer + i * sizeof(uint16_t), sizeof(uint16_t));
+ /* load r1 from DCC with halfword data */
/* MRC p14,0,r1,c0,c5,0 */
retval = arm11_run_instr_data_to_core1(arm11, 0xee101e15, value);
if (retval != ERROR_OK)
return retval;
+ /* write r1 to memory */
/* strh r1, [r0], #2 */
/* strh r1, [r0] */
retval = arm11_run_instr_no_data1(arm11,
- !no_increment
- ? 0xe0c010b2
- : 0xe1c010b0);
+ !no_increment ? 0xe0c010b2 : 0xe1c010b0);
if (retval != ERROR_OK)
return retval;
}
break;
}
- case 4: {
- uint32_t instr = !no_increment ? 0xeca05e01 : 0xed805e00;
+ case 4: {
+ /* stream word data through DCC directly to memory */
+ /* increment: STC p14,c5,[R0],#4 */
+ /* no increment: STC p14,c5,[R0]*/
+ uint32_t instr = !no_increment ? 0xeca05e01 : 0xed805e00;
- /** \todo TODO: buffer cast to uint32_t* causes alignment warnings */
- uint32_t *words = (uint32_t*)buffer;
+ /** \todo TODO: buffer cast to uint32_t* causes alignment warnings */
+ uint32_t *words = (uint32_t *)(void *)buffer;
- if (!burst)
- {
- /* STC p14,c5,[R0],#4 */
- /* STC p14,c5,[R0]*/
- retval = arm11_run_instr_data_to_core(arm11, instr, words, count);
- if (retval != ERROR_OK)
- return retval;
- }
- else
- {
- /* STC p14,c5,[R0],#4 */
- /* STC p14,c5,[R0]*/
- retval = arm11_run_instr_data_to_core_noack(arm11, instr, words, count);
+ /* "burst" here just means trusting each instruction executes
+ * fully before we run the next one: per-word roundtrips, to
+ * check the Ready flag, are not used.
+ */
+ if (!burst)
+ retval = arm11_run_instr_data_to_core(arm11,
+ instr, words, count);
+ else
+ retval = arm11_run_instr_data_to_core_noack(arm11,
+ instr, words, count);
if (retval != ERROR_OK)
return retval;
- }
- break;
- }
+ break;
+ }
}
/* r0 verification */
- if (!no_increment)
- {
+ if (!no_increment) {
uint32_t r0;
/* MCR p14,0,R0,c0,c5,0 */
if (retval != ERROR_OK)
return retval;
- if (address + size * count != r0)
- {
+ if (address + size * count != r0) {
LOG_ERROR("Data transfer failed. Expected end "
- "address 0x%08x, got 0x%08x",
- (unsigned) (address + size * count),
- (unsigned) r0);
+ "address 0x%08x, got 0x%08x",
+ (unsigned) (address + size * count),
+ (unsigned) r0);
if (burst)
- LOG_ERROR("use 'arm11 memwrite burst disable' to disable fast burst mode");
+ LOG_ERROR(
+ "use 'arm11 memwrite burst disable' to disable fast burst mode");
+
- if (arm11_config_memwrite_error_fatal)
+ if (arm11->memwrite_error_fatal)
return ERROR_FAIL;
}
}
}
static int arm11_write_memory(struct target *target,
- uint32_t address, uint32_t size,
- uint32_t count, uint8_t *buffer)
+ uint32_t address, uint32_t size,
+ uint32_t count, const uint8_t *buffer)
{
/* pointer increment matters only for multi-unit writes ...
* not e.g. to a "reset the chip" controller.
*/
return arm11_write_memory_inner(target, address, size,
- count, buffer, count == 1);
-}
-
-/* write target memory in multiples of 4 byte, optimized for writing large quantities of data */
-static int arm11_bulk_write_memory(struct target *target,
- uint32_t address, uint32_t count, uint8_t *buffer)
-{
- if (target->state != TARGET_HALTED)
- {
- LOG_WARNING("target was not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- return arm11_write_memory(target, address, 4, count, buffer);
+ count, buffer, count == 1);
}
/* target break-/watchpoint control
* rw: 0 = write, 1 = read, 2 = access
*/
static int arm11_add_breakpoint(struct target *target,
- struct breakpoint *breakpoint)
+ struct breakpoint *breakpoint)
{
struct arm11_common *arm11 = target_to_arm11(target);
#if 0
- if (breakpoint->type == BKPT_SOFT)
- {
+ if (breakpoint->type == BKPT_SOFT) {
LOG_INFO("sw breakpoint requested, but software breakpoints not enabled");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
#endif
- if (!arm11->free_brps)
- {
+ if (!arm11->free_brps) {
LOG_DEBUG("no breakpoint unit available for hardware breakpoint");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
- if (breakpoint->length != 4)
- {
+ if (breakpoint->length != 4) {
LOG_DEBUG("only breakpoints of four bytes length supported");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
}
static int arm11_remove_breakpoint(struct target *target,
- struct breakpoint *breakpoint)
+ struct breakpoint *breakpoint)
{
struct arm11_common *arm11 = target_to_arm11(target);
if (target->tap == NULL)
return ERROR_FAIL;
- if (target->tap->ir_length != 5)
- {
+ if (target->tap->ir_length != 5) {
LOG_ERROR("'target arm11' expects IR LENGTH = 5");
return ERROR_COMMAND_SYNTAX_ERROR;
}
if (!arm11)
return ERROR_FAIL;
- armv4_5_init_arch_info(target, &arm11->arm);
+ arm11->arm.core_type = ARM_MODE_ANY;
+ arm_init_arch_info(target, &arm11->arm);
arm11->jtag_info.tap = target->tap;
arm11->jtag_info.scann_size = 5;
arm11->jtag_info.cur_scan_chain = ~0; /* invalid/unknown */
arm11->jtag_info.intest_instr = ARM11_INTEST;
+ arm11->memwrite_burst = true;
+ arm11->memwrite_error_fatal = true;
+
return ERROR_OK;
}
static int arm11_init_target(struct command_context *cmd_ctx,
- struct target *target)
+ struct target *target)
{
/* Initialize anything we can set up without talking to the target */
return ERROR_OK;
arm11_add_IR(arm11, ARM11_IDCODE, ARM11_TAP_DEFAULT);
- struct scan_field idcode_field;
+ struct scan_field idcode_field;
arm11_setup_field(arm11, 32, NULL, &device_id, &idcode_field);
- arm11_add_dr_scan_vc(1, &idcode_field, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(arm11->arm.target->tap, 1, &idcode_field, TAP_DRPAUSE);
/* check DIDR */
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- struct scan_field chain0_fields[2];
+ struct scan_field chain0_fields[2];
arm11_setup_field(arm11, 32, NULL, &didr, chain0_fields + 0);
arm11_setup_field(arm11, 8, NULL, &implementor, chain0_fields + 1);
- arm11_add_dr_scan_vc(ARRAY_SIZE(chain0_fields), chain0_fields, TAP_IDLE);
+ arm11_add_dr_scan_vc(arm11->arm.target->tap, ARRAY_SIZE(
+ chain0_fields), chain0_fields, TAP_IDLE);
CHECK_RETVAL(jtag_execute_queue());
- switch (device_id & 0x0FFFF000)
- {
- case 0x07B36000:
- type = "ARM1136";
- break;
- case 0x07B56000:
- type = "ARM1156";
- break;
- case 0x07B76000:
- arm11->arm.core_type = ARM_MODE_MON;
- type = "ARM1176";
- break;
- default:
- LOG_ERROR("'target arm11' expects IDCODE 0x*7B*7****");
- return ERROR_FAIL;
+ /* assume the manufacturer id is ok; check the part # */
+ switch ((device_id >> 12) & 0xFFFF) {
+ case 0x7B36:
+ type = "ARM1136";
+ break;
+ case 0x7B37:
+ type = "ARM11 MPCore";
+ break;
+ case 0x7B56:
+ type = "ARM1156";
+ break;
+ case 0x7B76:
+ arm11->arm.core_type = ARM_MODE_MON;
+ /* NOTE: could default arm11->hardware_step to true */
+ type = "ARM1176";
+ break;
+ default:
+ LOG_ERROR("unexpected ARM11 ID code");
+ return ERROR_FAIL;
}
LOG_INFO("found %s", type);
/* unlikely this could ever fail, but ... */
switch ((didr >> 16) & 0x0F) {
- case ARM11_DEBUG_V6:
- case ARM11_DEBUG_V61: /* supports security extensions */
- break;
- default:
- LOG_ERROR("Only ARM v6 and v6.1 debug supported.");
- return ERROR_FAIL;
+ case ARM11_DEBUG_V6:
+ case ARM11_DEBUG_V61: /* supports security extensions */
+ break;
+ default:
+ LOG_ERROR("Only ARM v6 and v6.1 debug supported.");
+ return ERROR_FAIL;
}
arm11->brp = ((didr >> 24) & 0x0F) + 1;
arm11->free_brps = arm11->brp;
LOG_DEBUG("IDCODE %08" PRIx32 " IMPLEMENTOR %02x DIDR %08" PRIx32,
- device_id, implementor, didr);
+ device_id, implementor, didr);
/* as a side-effect this reads DSCR and thus
* clears the ARM11_DSCR_STICKY_PRECISE_DATA_ABORT / Sticky Precise Data Abort Flag
* want to know if this core supports Secure Monitor mode.
*/
if (!target_was_examined(target))
- retval = arm11_dpm_init(arm11, didr);
+ CHECK_RETVAL(arm11_dpm_init(arm11, didr));
/* ETM on ARM11 still uses original scanchain 6 access mode */
if (arm11->arm.etm && !target_was_examined(target)) {
*register_get_last_cache_p(&target->reg_cache) =
etm_build_reg_cache(target, &arm11->jtag_info,
- arm11->arm.etm);
- retval = etm_setup(target);
+ arm11->arm.etm);
+ CHECK_RETVAL(etm_setup(target));
}
target_set_examined(target);
return ERROR_OK;
}
-
-/* FIXME all these BOOL_WRAPPER things should be modifying
- * per-instance state, not shared state; ditto the vector
- * catch register support. Scan chains with multiple cores
- * should be able to say "work with this core like this,
- * that core like that". Example, ARM11 MPCore ...
- */
-
#define ARM11_BOOL_WRAPPER(name, print_name) \
- COMMAND_HANDLER(arm11_handle_bool_##name) \
- { \
- return CALL_COMMAND_HANDLER(handle_command_parse_bool, \
- &arm11_config_##name, print_name); \
- }
+ COMMAND_HANDLER(arm11_handle_bool_ ## name) \
+ { \
+ struct target *target = get_current_target(CMD_CTX); \
+ struct arm11_common *arm11 = target_to_arm11(target); \
+ \
+ return CALL_COMMAND_HANDLER(handle_command_parse_bool, \
+ &arm11->name, print_name); \
+ }
ARM11_BOOL_WRAPPER(memwrite_burst, "memory write burst mode")
ARM11_BOOL_WRAPPER(memwrite_error_fatal, "fatal error mode for memory writes")
ARM11_BOOL_WRAPPER(step_irq_enable, "IRQs while stepping")
ARM11_BOOL_WRAPPER(hardware_step, "hardware single step")
+/* REVISIT handle the VCR bits like other ARMs: use symbols for
+ * input and output values.
+ */
+
COMMAND_HANDLER(arm11_handle_vcr)
{
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm11_common *arm11 = target_to_arm11(target);
+
switch (CMD_ARGC) {
- case 0:
- break;
- case 1:
- COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], arm11_vcr);
- break;
- default:
- return ERROR_COMMAND_SYNTAX_ERROR;
+ case 0:
+ break;
+ case 1:
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], arm11->vcr);
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- LOG_INFO("VCR 0x%08" PRIx32 "", arm11_vcr);
+ LOG_INFO("VCR 0x%08" PRIx32 "", arm11->vcr);
return ERROR_OK;
}
static const struct command_registration arm11_mw_command_handlers[] = {
{
.name = "burst",
- .handler = &arm11_handle_bool_memwrite_burst,
+ .handler = arm11_handle_bool_memwrite_burst,
.mode = COMMAND_ANY,
- .help = "Enable/Disable non-standard but fast burst mode"
- " (default: enabled)",
+ .help = "Display or modify flag controlling potentially "
+ "risky fast burst mode (default: enabled)",
+ .usage = "['enable'|'disable']",
},
{
.name = "error_fatal",
- .handler = &arm11_handle_bool_memwrite_error_fatal,
+ .handler = arm11_handle_bool_memwrite_error_fatal,
.mode = COMMAND_ANY,
- .help = "Terminate program if transfer error was found"
+ .help = "Display or modify flag controlling transfer "
+ "termination on transfer errors"
" (default: enabled)",
+ .usage = "['enable'|'disable']",
},
COMMAND_REGISTRATION_DONE
};
* simulate + breakpoint implementation is broken.
* TEMPORARY! NOT DOCUMENTED! */
.name = "hardware_step",
- .handler = &arm11_handle_bool_hardware_step,
+ .handler = arm11_handle_bool_hardware_step,
.mode = COMMAND_ANY,
.help = "DEBUG ONLY - Hardware single stepping"
" (default: disabled)",
- .usage = "(enable|disable)",
+ .usage = "['enable'|'disable']",
},
{
.name = "memwrite",
.mode = COMMAND_ANY,
.help = "memwrite command group",
+ .usage = "",
.chain = arm11_mw_command_handlers,
},
{
.name = "step_irq_enable",
- .handler = &arm11_handle_bool_step_irq_enable,
+ .handler = arm11_handle_bool_step_irq_enable,
.mode = COMMAND_ANY,
- .help = "Enable interrupts while stepping"
- " (default: disabled)",
+ .help = "Display or modify flag controlling interrupt "
+ "enable while stepping (default: disabled)",
+ .usage = "['enable'|'disable']",
},
{
.name = "vcr",
- .handler = &arm11_handle_vcr,
+ .handler = arm11_handle_vcr,
.mode = COMMAND_ANY,
- .help = "Control (Interrupt) Vector Catch Register",
+ .help = "Display or modify Vector Catch Register",
+ .usage = "[value]",
},
COMMAND_REGISTRATION_DONE
};
+
static const struct command_registration arm11_command_handlers[] = {
{
.chain = arm_command_handlers,
.name = "arm11",
.mode = COMMAND_ANY,
.help = "ARM11 command group",
+ .usage = "",
.chain = arm11_any_command_handlers,
},
COMMAND_REGISTRATION_DONE
/** Holds methods for ARM11xx targets. */
struct target_type arm11_target = {
- .name = "arm11",
-
- .poll = arm11_poll,
- .arch_state = arm11_arch_state,
+ .name = "arm11",
- .target_request_data = arm11_target_request_data,
+ .poll = arm11_poll,
+ .arch_state = arm11_arch_state,
- .halt = arm11_halt,
- .resume = arm11_resume,
- .step = arm11_step,
+ .target_request_data = arm11_target_request_data,
- .assert_reset = arm11_assert_reset,
- .deassert_reset = arm11_deassert_reset,
- .soft_reset_halt = arm11_soft_reset_halt,
+ .halt = arm11_halt,
+ .resume = arm11_resume,
+ .step = arm11_step,
- .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
+ .assert_reset = arm11_assert_reset,
+ .deassert_reset = arm11_deassert_reset,
+ .soft_reset_halt = arm11_soft_reset_halt,
- .read_memory = arm11_read_memory,
- .write_memory = arm11_write_memory,
+ .get_gdb_reg_list = arm_get_gdb_reg_list,
- .bulk_write_memory = arm11_bulk_write_memory,
+ .read_memory = arm11_read_memory,
+ .write_memory = arm11_write_memory,
- .checksum_memory = arm_checksum_memory,
- .blank_check_memory = arm_blank_check_memory,
+ .checksum_memory = arm_checksum_memory,
+ .blank_check_memory = arm_blank_check_memory,
- .add_breakpoint = arm11_add_breakpoint,
- .remove_breakpoint = arm11_remove_breakpoint,
+ .add_breakpoint = arm11_add_breakpoint,
+ .remove_breakpoint = arm11_remove_breakpoint,
- .run_algorithm = armv4_5_run_algorithm,
+ .run_algorithm = armv4_5_run_algorithm,
- .commands = arm11_command_handlers,
- .target_create = arm11_target_create,
- .init_target = arm11_init_target,
- .examine = arm11_examine,
+ .commands = arm11_command_handlers,
+ .target_create = arm11_target_create,
+ .init_target = arm11_init_target,
+ .examine = arm11_examine,
};
Code Review / openocd.git / blobdiff