#include "config.h"
#endif
+#include "etm.h"
#include "arm11.h"
-#include "armv4_5.h"
+#include "breakpoints.h"
+#include "arm11_dbgtap.h"
#include "arm_simulator.h"
#include "time_support.h"
#include "target_type.h"
+#include "algorithm.h"
+#include "register.h"
#if 0
#define FNC_INFO_NOTIMPLEMENTED
#endif
-static int arm11_on_enter_debug_state(arm11_common_t * arm11);
-
-bool arm11_config_memwrite_burst = true;
-bool arm11_config_memwrite_error_fatal = true;
-uint32_t arm11_vcr = 0;
-bool arm11_config_step_irq_enable = false;
-bool arm11_config_hardware_step = false;
-
-#define ARM11_HANDLER(x) \
- .x = arm11_##x
-
-
-static int arm11_mrc(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value);
-static int arm11_mcr(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value);
-
-target_type_t arm11_target =
-{
- .name = "arm11",
-
- ARM11_HANDLER(poll),
- ARM11_HANDLER(arch_state),
-
- ARM11_HANDLER(target_request_data),
-
- ARM11_HANDLER(halt),
- ARM11_HANDLER(resume),
- ARM11_HANDLER(step),
-
- ARM11_HANDLER(assert_reset),
- ARM11_HANDLER(deassert_reset),
- ARM11_HANDLER(soft_reset_halt),
-
- ARM11_HANDLER(get_gdb_reg_list),
-
- ARM11_HANDLER(read_memory),
- ARM11_HANDLER(write_memory),
-
- ARM11_HANDLER(bulk_write_memory),
-
- ARM11_HANDLER(checksum_memory),
-
- ARM11_HANDLER(add_breakpoint),
- ARM11_HANDLER(remove_breakpoint),
- ARM11_HANDLER(add_watchpoint),
- ARM11_HANDLER(remove_watchpoint),
-
- ARM11_HANDLER(run_algorithm),
-
- ARM11_HANDLER(register_commands),
- ARM11_HANDLER(target_create),
- ARM11_HANDLER(init_target),
- ARM11_HANDLER(examine),
- .mrc = arm11_mrc,
- .mcr = arm11_mcr,
-
-};
-
-int arm11_regs_arch_type = -1;
+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_regs_arch_type = -1;
enum arm11_regtype
{
};
-typedef struct arm11_reg_defs_s
+struct arm11_reg_defs
{
char * name;
uint32_t num;
int gdb_num;
enum arm11_regtype type;
-} arm11_reg_defs_t;
+};
/* update arm11_regcache_ids when changing this */
-static const arm11_reg_defs_t arm11_reg_defs[] =
+static const struct arm11_reg_defs arm11_reg_defs[] =
{
{"r0", 0, 0, ARM11_REGISTER_CORE},
{"r1", 1, 1, ARM11_REGISTER_CORE},
#define ARM11_GDB_REGISTER_COUNT 26
-uint8_t arm11_gdb_dummy_fp_value[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+/* FIXME these are *identical* to the ARMv4_5 dummies ... except
+ * for their names, and being static vs global, and having different
+ * addresses. Ditto ARMv7a and ARMv7m dummies.
+ */
+
+static uint8_t arm11_gdb_dummy_fp_value[12];
-reg_t arm11_gdb_dummy_fp_reg =
+static struct reg arm11_gdb_dummy_fp_reg =
{
- "GDB dummy floating-point register", arm11_gdb_dummy_fp_value, 0, 1, 96, NULL, 0, NULL, 0
+ .name = "GDB dummy floating-point register",
+ .value = arm11_gdb_dummy_fp_value,
+ .dirty = 0,
+ .valid = 1,
+ .size = 96,
+ .arch_info = NULL,
+ .arch_type = 0,
};
-uint8_t arm11_gdb_dummy_fps_value[] = {0, 0, 0, 0};
+static uint8_t arm11_gdb_dummy_fps_value[4];
-reg_t arm11_gdb_dummy_fps_reg =
+static struct reg arm11_gdb_dummy_fps_reg =
{
- "GDB dummy floating-point status register", arm11_gdb_dummy_fps_value, 0, 1, 32, NULL, 0, NULL, 0
+ .name = "GDB dummy floating-point status register",
+ .value = arm11_gdb_dummy_fps_value,
+ .dirty = 0,
+ .valid = 1,
+ .size = 32,
+ .arch_info = NULL,
+ .arch_type = 0,
};
+static int arm11_on_enter_debug_state(struct arm11_common *arm11);
+static int arm11_step(struct target *target, int current,
+ uint32_t address, int handle_breakpoints);
+/* helpers */
+static int arm11_build_reg_cache(struct target *target);
+static int arm11_set_reg(struct reg *reg, uint8_t *buf);
+static int arm11_get_reg(struct reg *reg);
+
+static void arm11_record_register_history(struct arm11_common * arm11);
+static void arm11_dump_reg_changes(struct arm11_common * arm11);
+
/** Check and if necessary take control of the system
*
* available a pointer to a word holding the
* DSCR can be passed. Otherwise use NULL.
*/
-int arm11_check_init(arm11_common_t * arm11, uint32_t * dscr)
+static int arm11_check_init(struct arm11_common *arm11, uint32_t *dscr)
{
FNC_INFO;
* or on other occasions that stop the processor.
*
*/
-static int arm11_on_enter_debug_state(arm11_common_t * arm11)
+static int arm11_on_enter_debug_state(struct arm11_common *arm11)
{
int retval;
FNC_INFO;
- for (size_t i = 0; i < asizeof(arm11->reg_values); i++)
+ for (size_t i = 0; i < ARRAY_SIZE(arm11->reg_values); i++)
{
arm11->reg_list[i].valid = 1;
arm11->reg_list[i].dirty = 0;
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- scan_field_t chain5_fields[3];
+ struct scan_field chain5_fields[3];
arm11_setup_field(arm11, 32, NULL, &R(WDTR), chain5_fields + 0);
arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 1);
arm11_setup_field(arm11, 1, NULL, NULL, chain5_fields + 2);
- arm11_add_dr_scan_vc(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(ARRAY_SIZE(chain5_fields), chain5_fields, TAP_DRPAUSE);
}
else
{
return ERROR_OK;
}
-void arm11_dump_reg_changes(arm11_common_t * arm11)
+void arm11_dump_reg_changes(struct arm11_common * arm11)
{
if (!(debug_level >= LOG_LVL_DEBUG))
* This is called in preparation for the RESTART function.
*
*/
-int arm11_leave_debug_state(arm11_common_t * arm11)
+static int arm11_leave_debug_state(struct arm11_common *arm11)
{
FNC_INFO;
int retval;
arm11_add_IR(arm11, ARM11_EXTEST, ARM11_TAP_DEFAULT);
- scan_field_t chain5_fields[3];
+ struct scan_field chain5_fields[3];
uint8_t Ready = 0; /* ignored */
uint8_t Valid = 0; /* ignored */
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(asizeof(chain5_fields), chain5_fields, TAP_DRPAUSE);
+ arm11_add_dr_scan_vc(ARRAY_SIZE(chain5_fields), chain5_fields, TAP_DRPAUSE);
}
arm11_record_register_history(arm11);
return ERROR_OK;
}
-void arm11_record_register_history(arm11_common_t * arm11)
+static void arm11_record_register_history(struct arm11_common *arm11)
{
for (size_t i = 0; i < ARM11_REGCACHE_COUNT; i++)
{
/* poll current target status */
-int arm11_poll(struct target_s *target)
+static int arm11_poll(struct target *target)
{
FNC_INFO;
int retval;
-
- arm11_common_t * arm11 = target->arch_info;
-
+ struct arm11_common *arm11 = target_to_arm11(target);
uint32_t dscr;
CHECK_RETVAL(arm11_read_DSCR(arm11, &dscr));
return ERROR_OK;
}
/* architecture specific status reply */
-int arm11_arch_state(struct target_s *target)
+static int arm11_arch_state(struct target *target)
{
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
LOG_USER("target halted due to %s\ncpsr: 0x%8.8" PRIx32 " pc: 0x%8.8" PRIx32 "",
Jim_Nvp_value2name_simple(nvp_target_debug_reason, target->debug_reason)->name,
}
/* target request support */
-int arm11_target_request_data(struct target_s *target, uint32_t size, uint8_t *buffer)
+static int arm11_target_request_data(struct target *target,
+ uint32_t size, uint8_t *buffer)
{
FNC_INFO_NOTIMPLEMENTED;
}
/* target execution control */
-int arm11_halt(struct target_s *target)
+static int arm11_halt(struct target *target)
{
FNC_INFO;
-
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
LOG_DEBUG("target->state: %s",
target_state_name(target));
return ERROR_OK;
}
-int arm11_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
+static int arm11_resume(struct target *target, int current,
+ uint32_t address, int handle_breakpoints, int debug_execution)
{
FNC_INFO;
// LOG_DEBUG("current %d address %08x handle_breakpoints %d debug_execution %d",
// current, address, handle_breakpoints, debug_execution);
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
LOG_DEBUG("target->state: %s",
target_state_name(target));
{
/* check if one matches PC and step over it if necessary */
- breakpoint_t * bp;
+ struct breakpoint * bp;
for (bp = target->breakpoints; bp; bp = bp->next)
{
for (bp = target->breakpoints; bp; bp = bp->next)
{
- arm11_sc7_action_t brp[2];
+ struct arm11_sc7_action brp[2];
brp[0].write = 1;
brp[0].address = ARM11_SC7_BVR0 + brp_num;
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, asizeof(brp));
+ arm11_sc7_run(arm11, brp, ARRAY_SIZE(brp));
LOG_DEBUG("Add BP " ZU " at %08" PRIx32 "", brp_num, bp->address);
static uint32_t arm11_sim_get_reg(struct arm_sim_interface *sim, int reg)
{
- arm11_common_t * arm11 = (arm11_common_t *)sim->user_data;
+ struct arm11_common * arm11 = (struct arm11_common *)sim->user_data;
reg=armv4_5_to_arm11(reg);
return buf_get_u32(arm11->reg_list[reg].value, 0, 32);
}
-static void arm11_sim_set_reg(struct arm_sim_interface *sim, int reg, uint32_t value)
+static void arm11_sim_set_reg(struct arm_sim_interface *sim,
+ int reg, uint32_t value)
{
- arm11_common_t * arm11 = (arm11_common_t *)sim->user_data;
+ struct arm11_common * arm11 = (struct arm11_common *)sim->user_data;
reg=armv4_5_to_arm11(reg);
buf_set_u32(arm11->reg_list[reg].value, 0, 32, value);
}
-static uint32_t arm11_sim_get_cpsr(struct arm_sim_interface *sim, int pos, int bits)
+static uint32_t arm11_sim_get_cpsr(struct arm_sim_interface *sim,
+ int pos, int bits)
{
- arm11_common_t * arm11 = (arm11_common_t *)sim->user_data;
+ struct arm11_common * arm11 = (struct arm11_common *)sim->user_data;
return buf_get_u32(arm11->reg_list[ARM11_RC_CPSR].value, pos, bits);
}
static enum armv4_5_state arm11_sim_get_state(struct arm_sim_interface *sim)
{
-// arm11_common_t * arm11 = (arm11_common_t *)sim->user_data;
+// struct arm11_common * arm11 = (struct arm11_common *)sim->user_data;
/* FIX!!!! we should implement thumb for arm11 */
return ARMV4_5_STATE_ARM;
}
-static void arm11_sim_set_state(struct arm_sim_interface *sim, enum armv4_5_state mode)
+static void arm11_sim_set_state(struct arm_sim_interface *sim,
+ enum armv4_5_state mode)
{
-// arm11_common_t * arm11 = (arm11_common_t *)sim->user_data;
+// struct arm11_common * arm11 = (struct arm11_common *)sim->user_data;
/* FIX!!!! we should implement thumb for arm11 */
LOG_ERROR("Not implemetned!");
static enum armv4_5_mode arm11_sim_get_mode(struct arm_sim_interface *sim)
{
- //arm11_common_t * arm11 = (arm11_common_t *)sim->user_data;
+ //struct arm11_common * arm11 = (struct arm11_common *)sim->user_data;
/* FIX!!!! we should implement something that returns the current mode here!!! */
return ARMV4_5_MODE_USR;
}
-static int arm11_simulate_step(target_t *target, uint32_t *dry_run_pc)
+static int arm11_simulate_step(struct target *target, uint32_t *dry_run_pc)
{
struct arm_sim_interface sim;
}
-int arm11_step(struct target_s *target, int current, uint32_t address, int handle_breakpoints)
+static int arm11_step(struct target *target, int current,
+ uint32_t address, int handle_breakpoints)
{
FNC_INFO;
return ERROR_TARGET_NOT_HALTED;
}
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
if (!current)
R(PC) = address;
/* Set up breakpoint for stepping */
- arm11_sc7_action_t brp[2];
+ struct arm11_sc7_action brp[2];
brp[0].write = 1;
brp[0].address = ARM11_SC7_BVR0;
brp[1].value = 0x1 | (3 << 1) | (0x0F << 5) | (0 << 14) | (0 << 16) | (0 << 20) | (0 << 21);
}
- CHECK_RETVAL(arm11_sc7_run(arm11, brp, asizeof(brp)));
+ CHECK_RETVAL(arm11_sc7_run(arm11, brp, ARRAY_SIZE(brp)));
/* resume */
return ERROR_OK;
}
-int arm11_assert_reset(target_t *target)
+static int arm11_assert_reset(struct target *target)
{
FNC_INFO;
int retval;
+ struct arm11_common *arm11 = target_to_arm11(target);
- arm11_common_t * arm11 = target->arch_info;
retval = arm11_check_init(arm11, NULL);
if (retval != ERROR_OK)
return retval;
return ERROR_OK;
}
-int arm11_deassert_reset(target_t *target)
+static int arm11_deassert_reset(struct target *target)
{
return ERROR_OK;
}
-int arm11_soft_reset_halt(struct target_s *target)
+static int arm11_soft_reset_halt(struct target *target)
{
FNC_INFO_NOTIMPLEMENTED;
}
/* target register access for gdb */
-int arm11_get_gdb_reg_list(struct target_s *target, struct reg_s **reg_list[], int *reg_list_size)
+static int arm11_get_gdb_reg_list(struct target *target,
+ struct reg **reg_list[], int *reg_list_size)
{
FNC_INFO;
-
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
*reg_list_size = ARM11_GDB_REGISTER_COUNT;
- *reg_list = malloc(sizeof(reg_t*) * ARM11_GDB_REGISTER_COUNT);
+ *reg_list = malloc(sizeof(struct reg*) * ARM11_GDB_REGISTER_COUNT);
for (size_t i = 16; i < 24; i++)
{
* to read/write a range of data to a "port". a "port" is an action on
* read memory address for some peripheral.
*/
-int arm11_read_memory_inner(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer,
+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)
{
/** \todo TODO: check if buffer cast to uint32_t* and uint16_t* might cause alignment problems */
LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "", address, size, count);
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
retval = arm11_run_instr_data_prepare(arm11);
if (retval != ERROR_OK)
return arm11_run_instr_data_finish(arm11);
}
-int arm11_read_memory(struct target_s *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);
}
* to read/write a range of data to a "port". a "port" is an action on
* read memory address for some peripheral.
*/
-int arm11_write_memory_inner(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer,
+static int arm11_write_memory_inner(struct target *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer,
bool arm11_config_memrw_no_increment)
{
int retval;
LOG_DEBUG("ADDR %08" PRIx32 " SIZE %08" PRIx32 " COUNT %08" PRIx32 "", address, size, count);
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
retval = arm11_run_instr_data_prepare(arm11);
if (retval != ERROR_OK)
return arm11_run_instr_data_finish(arm11);
}
-int arm11_write_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+static int arm11_write_memory(struct target *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
return arm11_write_memory_inner(target, address, size, count, buffer, false);
}
/* write target memory in multiples of 4 byte, optimized for writing large quantities of data */
-int arm11_bulk_write_memory(struct target_s *target, uint32_t address, uint32_t count, uint8_t *buffer)
+static int arm11_bulk_write_memory(struct target *target,
+ uint32_t address, uint32_t count, uint8_t *buffer)
{
FNC_INFO;
return arm11_write_memory(target, address, 4, count, buffer);
}
-/* here we have nothing target specific to contribute, so we fail and then the
- * fallback code will read data from the target and calculate the CRC on the
- * host.
- */
-int arm11_checksum_memory(struct target_s *target, uint32_t address, uint32_t count, uint32_t* checksum)
-{
- return ERROR_FAIL;
-}
-
/* target break-/watchpoint control
* rw: 0 = write, 1 = read, 2 = access
*/
-int arm11_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+static int arm11_add_breakpoint(struct target *target,
+ struct breakpoint *breakpoint)
{
FNC_INFO;
-
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
#if 0
if (breakpoint->type == BKPT_SOFT)
return ERROR_OK;
}
-int arm11_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+static int arm11_remove_breakpoint(struct target *target,
+ struct breakpoint *breakpoint)
{
FNC_INFO;
-
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
arm11->free_brps++;
return ERROR_OK;
}
-int arm11_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+static int arm11_add_watchpoint(struct target *target,
+ struct watchpoint *watchpoint)
{
FNC_INFO_NOTIMPLEMENTED;
return ERROR_OK;
}
-int arm11_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+static int arm11_remove_watchpoint(struct target *target,
+ struct watchpoint *watchpoint)
{
FNC_INFO_NOTIMPLEMENTED;
// HACKHACKHACK - FIXME mode/state
/* target algorithm support */
-int arm11_run_algorithm(struct target_s *target, int num_mem_params, mem_param_t *mem_params,
- int num_reg_params, reg_param_t *reg_params, uint32_t entry_point, uint32_t exit_point,
- int timeout_ms, void *arch_info)
+static int arm11_run_algorithm(struct target *target,
+ int num_mem_params, struct mem_param *mem_params,
+ int num_reg_params, struct reg_param *reg_params,
+ uint32_t entry_point, uint32_t exit_point,
+ int timeout_ms, void *arch_info)
{
- arm11_common_t *arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
// enum armv4_5_state core_state = arm11->core_state;
// enum armv4_5_mode core_mode = arm11->core_mode;
uint32_t context[16];
// Set register parameters
for (int i = 0; i < num_reg_params; i++)
{
- reg_t *reg = register_get_by_name(arm11->core_cache, reg_params[i].reg_name, 0);
+ struct reg *reg = register_get_by_name(arm11->core_cache, reg_params[i].reg_name, 0);
if (!reg)
{
LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name);
{
if (reg_params[i].direction != PARAM_OUT)
{
- reg_t *reg = register_get_by_name(arm11->core_cache, reg_params[i].reg_name, 0);
+ struct reg *reg = register_get_by_name(arm11->core_cache, reg_params[i].reg_name, 0);
if (!reg)
{
LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name);
return retval;
}
-int arm11_target_create(struct target_s *target, Jim_Interp *interp)
+static int arm11_target_create(struct target *target, Jim_Interp *interp)
{
FNC_INFO;
- NEW(arm11_common_t, arm11, 1);
+ NEW(struct arm11_common, arm11, 1);
arm11->target = target;
return ERROR_COMMAND_SYNTAX_ERROR;
}
- target->arch_info = arm11;
+ armv4_5_init_arch_info(target, &arm11->arm);
+
+ arm11->jtag_info.tap = target->tap;
+ arm11->jtag_info.scann_size = 5;
+ arm11->jtag_info.scann_instr = ARM11_SCAN_N;
+ /* cur_scan_chain == 0 */
+ arm11->jtag_info.intest_instr = ARM11_INTEST;
return ERROR_OK;
}
-int arm11_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
+static int arm11_init_target(struct command_context *cmd_ctx,
+ struct target *target)
{
/* Initialize anything we can set up without talking to the target */
return arm11_build_reg_cache(target);
}
/* talk to the target and set things up */
-int arm11_examine(struct target_s *target)
+static int arm11_examine(struct target *target)
{
int retval;
FNC_INFO;
-
- arm11_common_t * arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
/* check IDCODE */
arm11_add_IR(arm11, ARM11_IDCODE, ARM11_TAP_DEFAULT);
- scan_field_t idcode_field;
+ struct scan_field idcode_field;
arm11_setup_field(arm11, 32, NULL, &arm11->device_id, &idcode_field);
arm11_add_IR(arm11, ARM11_INTEST, ARM11_TAP_DEFAULT);
- scan_field_t chain0_fields[2];
+ struct scan_field chain0_fields[2];
arm11_setup_field(arm11, 32, NULL, &arm11->didr, chain0_fields + 0);
arm11_setup_field(arm11, 8, NULL, &arm11->implementor, chain0_fields + 1);
- arm11_add_dr_scan_vc(asizeof(chain0_fields), chain0_fields, TAP_IDLE);
+ arm11_add_dr_scan_vc(ARRAY_SIZE(chain0_fields), chain0_fields, TAP_IDLE);
CHECK_RETVAL(jtag_execute_queue());
case 0x07B56000: LOG_INFO("found ARM1156"); break;
case 0x07B76000: LOG_INFO("found ARM1176"); break;
default:
- {
LOG_ERROR("'target arm11' expects IDCODE 0x*7B*7****");
return ERROR_FAIL;
}
- }
arm11->debug_version = (arm11->didr >> 16) & 0x0F;
if (retval != ERROR_OK)
return retval;
+ /* 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);
+ }
+
target_set_examined(target);
return ERROR_OK;
/** Load a register that is marked !valid in the register cache */
-int arm11_get_reg(reg_t *reg)
+static int arm11_get_reg(struct reg *reg)
{
FNC_INFO;
- target_t * target = ((arm11_reg_state_t *)reg->arch_info)->target;
+ struct target * target = ((struct arm11_reg_state *)reg->arch_info)->target;
if (target->state != TARGET_HALTED)
{
/** \todo TODO: Check this. We assume that all registers are fetched at debug entry. */
#if 0
- arm11_common_t *arm11 = target->arch_info;
- const arm11_reg_defs_t * arm11_reg_info = arm11_reg_defs + ((arm11_reg_state_t *)reg->arch_info)->def_index;
+ struct arm11_common *arm11 = target_to_arm11(target);
+ const struct arm11_reg_defs *arm11_reg_info = arm11_reg_defs + ((struct arm11_reg_state *)reg->arch_info)->def_index;
#endif
return ERROR_OK;
}
/** Change a value in the register cache */
-int arm11_set_reg(reg_t *reg, uint8_t *buf)
+static int arm11_set_reg(struct reg *reg, uint8_t *buf)
{
FNC_INFO;
- target_t * target = ((arm11_reg_state_t *)reg->arch_info)->target;
- arm11_common_t *arm11 = target->arch_info;
-// const arm11_reg_defs_t * arm11_reg_info = arm11_reg_defs + ((arm11_reg_state_t *)reg->arch_info)->def_index;
+ struct target *target = ((struct arm11_reg_state *)reg->arch_info)->target;
+ struct arm11_common *arm11 = target_to_arm11(target);
+// const struct arm11_reg_defs *arm11_reg_info = arm11_reg_defs + ((struct arm11_reg_state *)reg->arch_info)->def_index;
- arm11->reg_values[((arm11_reg_state_t *)reg->arch_info)->def_index] = buf_get_u32(buf, 0, 32);
+ arm11->reg_values[((struct arm11_reg_state *)reg->arch_info)->def_index] = buf_get_u32(buf, 0, 32);
reg->valid = 1;
reg->dirty = 1;
return ERROR_OK;
}
-int arm11_build_reg_cache(target_t *target)
+static int arm11_build_reg_cache(struct target *target)
{
- arm11_common_t *arm11 = target->arch_info;
+ struct arm11_common *arm11 = target_to_arm11(target);
- NEW(reg_cache_t, cache, 1);
- NEW(reg_t, reg_list, ARM11_REGCACHE_COUNT);
- NEW(arm11_reg_state_t, arm11_reg_states, ARM11_REGCACHE_COUNT);
+ NEW(struct reg_cache, cache, 1);
+ NEW(struct reg, reg_list, ARM11_REGCACHE_COUNT);
+ NEW(struct arm11_reg_state, arm11_reg_states, ARM11_REGCACHE_COUNT);
if (arm11_regs_arch_type == -1)
arm11_regs_arch_type = register_reg_arch_type(arm11_get_reg, arm11_set_reg);
cache->reg_list = reg_list;
cache->num_regs = ARM11_REGCACHE_COUNT;
- reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
+ struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
(*cache_p) = cache;
arm11->core_cache = cache;
size_t i;
/* Not very elegant assertion */
- if (ARM11_REGCACHE_COUNT != asizeof(arm11->reg_values) ||
- ARM11_REGCACHE_COUNT != asizeof(arm11_reg_defs) ||
+ if (ARM11_REGCACHE_COUNT != ARRAY_SIZE(arm11->reg_values) ||
+ ARM11_REGCACHE_COUNT != ARRAY_SIZE(arm11_reg_defs) ||
ARM11_REGCACHE_COUNT != ARM11_RC_MAX)
{
- LOG_ERROR("BUG: arm11->reg_values inconsistent (%d " ZU " " ZU " %d)", ARM11_REGCACHE_COUNT, asizeof(arm11->reg_values), asizeof(arm11_reg_defs), ARM11_RC_MAX);
+ LOG_ERROR("BUG: arm11->reg_values inconsistent (%d " ZU " " ZU " %d)", ARM11_REGCACHE_COUNT, ARRAY_SIZE(arm11->reg_values), ARRAY_SIZE(arm11_reg_defs), ARM11_RC_MAX);
exit(-1);
}
for (i = 0; i < ARM11_REGCACHE_COUNT; i++)
{
- reg_t * r = reg_list + i;
- const arm11_reg_defs_t * rd = arm11_reg_defs + i;
- arm11_reg_state_t * rs = arm11_reg_states + i;
+ struct reg * r = reg_list + i;
+ const struct arm11_reg_defs * rd = arm11_reg_defs + i;
+ struct arm11_reg_state * rs = arm11_reg_states + i;
r->name = rd->name;
r->size = 32;
r->value = (uint8_t *)(arm11->reg_values + i);
r->dirty = 0;
r->valid = 0;
- r->bitfield_desc = NULL;
- r->num_bitfields = 0;
r->arch_type = arm11_regs_arch_type;
r->arch_info = rs;
return ERROR_OK;
}
-int arm11_handle_bool(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, bool * var, char * name)
+static COMMAND_HELPER(arm11_handle_bool, bool *var, char *name)
{
if (argc == 0)
{
}
#define BOOL_WRAPPER(name, print_name) \
-int arm11_handle_bool_##name(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) \
+COMMAND_HANDLER(arm11_handle_bool_##name) \
{ \
- return arm11_handle_bool(cmd_ctx, cmd, args, argc, &arm11_config_##name, print_name); \
+ return CALL_COMMAND_HANDLER(arm11_handle_bool, \
+ &arm11_config_##name, print_name); \
}
BOOL_WRAPPER(memwrite_burst, "memory write burst mode")
BOOL_WRAPPER(step_irq_enable, "IRQs while stepping")
BOOL_WRAPPER(hardware_step, "hardware single step")
-int arm11_handle_vcr(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(arm11_handle_vcr)
{
switch (argc) {
case 0:
return ERROR_OK;
}
-const uint32_t arm11_coproc_instruction_limits[] =
+static const uint32_t arm11_coproc_instruction_limits[] =
{
15, /* coprocessor */
7, /* opcode 1 */
0xFFFFFFFF, /* value */
};
-arm11_common_t * arm11_find_target(const char * arg)
-{
- jtag_tap_t * tap;
- target_t * t;
-
- tap = jtag_tap_by_string(arg);
-
- if (!tap)
- return 0;
-
- for (t = all_targets; t; t = t->next)
- {
- if (t->tap != tap)
- continue;
-
- /* if (t->type == arm11_target) */
- if (0 == strcmp(target_get_name(t), "arm11"))
- return t->arch_info;
- }
-
- return 0;
-}
-
-int arm11_handle_mrc_mcr(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, bool read)
+static int arm11_mrc_inner(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm,
+ uint32_t *value, bool read)
{
int retval;
+ struct arm11_common *arm11 = target_to_arm11(target);
- if (argc != (read ? 6 : 7))
- {
- LOG_ERROR("Invalid number of arguments.");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- arm11_common_t * arm11 = arm11_find_target(args[0]);
-
- if (!arm11)
- {
- LOG_ERROR("Parameter 1 is not a the JTAG chain position of an ARM11 device.");
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- if (arm11->target->state != TARGET_HALTED)
- {
- LOG_WARNING("target was not halted");
- return ERROR_TARGET_NOT_HALTED;
- }
-
- uint32_t values[6];
-
- for (size_t i = 0; i < (read ? 5 : 6); i++)
- {
- COMMAND_PARSE_NUMBER(u32, args[i + 1], values[i]);
-
- if (values[i] > arm11_coproc_instruction_limits[i])
- {
- LOG_ERROR("Parameter %ld out of bounds (%" PRId32 " max).",
- (long)(i + 2),
- arm11_coproc_instruction_limits[i]);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- }
-
- uint32_t instr = 0xEE000010 |
- (values[0] << 8) |
- (values[1] << 21) |
- (values[2] << 16) |
- (values[3] << 0) |
- (values[4] << 5);
-
- if (read)
- instr |= 0x00100000;
-
- retval = arm11_run_instr_data_prepare(arm11);
- if (retval != ERROR_OK)
- return retval;
-
- if (read)
- {
- uint32_t result;
- retval = arm11_run_instr_data_from_core_via_r0(arm11, instr, &result);
- if (retval != ERROR_OK)
- return retval;
-
- LOG_INFO("MRC p%d, %d, R0, c%d, c%d, %d = 0x%08" PRIx32 " (%" PRId32 ")",
- (int)(values[0]),
- (int)(values[1]),
- (int)(values[2]),
- (int)(values[3]),
- (int)(values[4]), result, result);
- }
- else
- {
- retval = arm11_run_instr_data_to_core_via_r0(arm11, instr, values[5]);
- if (retval != ERROR_OK)
- return retval;
-
- LOG_INFO("MRC p%d, %d, R0 (#0x%08" PRIx32 "), c%d, c%d, %d",
- (int)(values[0]), (int)(values[1]),
- values[5],
- (int)(values[2]), (int)(values[3]), (int)(values[4]));
- }
-
- return arm11_run_instr_data_finish(arm11);
-}
-
-int arm11_handle_mrc(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- return arm11_handle_mrc_mcr(cmd_ctx, cmd, args, argc, true);
-}
-
-int arm11_handle_mcr(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
- return arm11_handle_mrc_mcr(cmd_ctx, cmd, args, argc, false);
-}
-
-static int arm11_mrc_inner(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value, bool read)
-{
- int retval;
-
if (target->state != TARGET_HALTED)
{
LOG_ERROR("Target not halted");
return ERROR_FAIL;
}
-
- arm11_common_t * arm11 = target->arch_info;
uint32_t instr = 0xEE000010 |
(cpnum << 8) |
return arm11_run_instr_data_finish(arm11);
}
-static int arm11_mrc(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value)
+static int arm11_mrc(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value)
{
return arm11_mrc_inner(target, cpnum, op1, op2, CRn, CRm, value, true);
}
-static int arm11_mcr(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value)
+static int arm11_mcr(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value)
{
return arm11_mrc_inner(target, cpnum, op1, op2, CRn, CRm, &value, false);
}
-
-int arm11_register_commands(struct command_context_s *cmd_ctx)
+static int arm11_register_commands(struct command_context *cmd_ctx)
{
FNC_INFO;
- command_t *top_cmd, *mw_cmd;
+ struct command *top_cmd, *mw_cmd;
+
+ armv4_5_register_commands(cmd_ctx);
top_cmd = register_command(cmd_ctx, NULL, "arm11",
NULL, COMMAND_ANY, NULL);
"DEBUG ONLY - Hardware single stepping"
" (default: disabled)");
- register_command(cmd_ctx, top_cmd, "mcr",
- arm11_handle_mcr, COMMAND_ANY,
- "Write Coprocessor register. mcr <jtag_target> <coprocessor> <opcode 1> <CRn> <CRm> <opcode 2> <32bit value to write>. All parameters are numbers only.");
-
mw_cmd = register_command(cmd_ctx, top_cmd, "memwrite",
NULL, COMMAND_ANY, NULL);
register_command(cmd_ctx, mw_cmd, "burst",
"Terminate program if transfer error was found"
" (default: enabled)");
- register_command(cmd_ctx, top_cmd, "mrc",
- arm11_handle_mrc, COMMAND_ANY,
- "Read Coprocessor register. mrc <jtag_target> <coprocessor> <opcode 1> <CRn> <CRm> <opcode 2>. All parameters are numbers only.");
register_command(cmd_ctx, top_cmd, "step_irq_enable",
arm11_handle_bool_step_irq_enable, COMMAND_ANY,
"Enable interrupts while stepping"
arm11_handle_vcr, COMMAND_ANY,
"Control (Interrupt) Vector Catch Register");
- return ERROR_OK;
+ return etm_register_commands(cmd_ctx);
}
+
+/** Holds methods for ARM11xx targets. */
+struct target_type arm11_target = {
+ .name = "arm11",
+
+ .poll = arm11_poll,
+ .arch_state = arm11_arch_state,
+
+ .target_request_data = arm11_target_request_data,
+
+ .halt = arm11_halt,
+ .resume = arm11_resume,
+ .step = arm11_step,
+
+ .assert_reset = arm11_assert_reset,
+ .deassert_reset = arm11_deassert_reset,
+ .soft_reset_halt = arm11_soft_reset_halt,
+
+ .get_gdb_reg_list = arm11_get_gdb_reg_list,
+
+ .read_memory = arm11_read_memory,
+ .write_memory = arm11_write_memory,
+
+ .bulk_write_memory = arm11_bulk_write_memory,
+
+ .checksum_memory = arm_checksum_memory,
+ .blank_check_memory = arm_blank_check_memory,
+
+ .add_breakpoint = arm11_add_breakpoint,
+ .remove_breakpoint = arm11_remove_breakpoint,
+ .add_watchpoint = arm11_add_watchpoint,
+ .remove_watchpoint = arm11_remove_watchpoint,
+
+ .run_algorithm = arm11_run_algorithm,
+
+ .register_commands = arm11_register_commands,
+ .target_create = arm11_target_create,
+ .init_target = arm11_init_target,
+ .examine = arm11_examine,
+
+ .mrc = arm11_mrc,
+ .mcr = arm11_mcr,
+};
Code Review / openocd.git / blobdiff