Transform 'u32' to 'uint32_t' in src/target
[fw/openocd] / src / target / target.c
index a7d2a6d9620803215231592db2019919ece440f2..3dee1891967d2c560c1fe587699fead5c72a8720 100644 (file)
@@ -269,10 +269,10 @@ static int new_target_number(void)
        return x+1;
 }
 
-static int target_continous_poll = 1;
+static int target_continuous_poll = 1;
 
-/* read a u32 from a buffer in target memory endianness */
-u32 target_buffer_get_u32(target_t *target, const u8 *buffer)
+/* read a uint32_t from a buffer in target memory endianness */
+uint32_t target_buffer_get_u32(target_t *target, const uint8_t *buffer)
 {
        if (target->endianness == TARGET_LITTLE_ENDIAN)
                return le_to_h_u32(buffer);
@@ -280,8 +280,8 @@ u32 target_buffer_get_u32(target_t *target, const u8 *buffer)
                return be_to_h_u32(buffer);
 }
 
-/* read a u16 from a buffer in target memory endianness */
-u16 target_buffer_get_u16(target_t *target, const u8 *buffer)
+/* read a uint16_t from a buffer in target memory endianness */
+uint16_t target_buffer_get_u16(target_t *target, const uint8_t *buffer)
 {
        if (target->endianness == TARGET_LITTLE_ENDIAN)
                return le_to_h_u16(buffer);
@@ -289,14 +289,14 @@ u16 target_buffer_get_u16(target_t *target, const u8 *buffer)
                return be_to_h_u16(buffer);
 }
 
-/* read a u8 from a buffer in target memory endianness */
-u8 target_buffer_get_u8(target_t *target, const u8 *buffer)
+/* read a uint8_t from a buffer in target memory endianness */
+uint8_t target_buffer_get_u8(target_t *target, const uint8_t *buffer)
 {
        return *buffer & 0x0ff;
 }
 
-/* write a u32 to a buffer in target memory endianness */
-void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
+/* write a uint32_t to a buffer in target memory endianness */
+void target_buffer_set_u32(target_t *target, uint8_t *buffer, uint32_t value)
 {
        if (target->endianness == TARGET_LITTLE_ENDIAN)
                h_u32_to_le(buffer, value);
@@ -304,8 +304,8 @@ void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
                h_u32_to_be(buffer, value);
 }
 
-/* write a u16 to a buffer in target memory endianness */
-void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
+/* write a uint16_t to a buffer in target memory endianness */
+void target_buffer_set_u16(target_t *target, uint8_t *buffer, uint16_t value)
 {
        if (target->endianness == TARGET_LITTLE_ENDIAN)
                h_u16_to_le(buffer, value);
@@ -313,8 +313,8 @@ void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
                h_u16_to_be(buffer, value);
 }
 
-/* write a u8 to a buffer in target memory endianness */
-void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
+/* write a uint8_t to a buffer in target memory endianness */
+void target_buffer_set_u8(target_t *target, uint8_t *buffer, uint8_t value)
 {
        *buffer = value;
 }
@@ -400,7 +400,7 @@ int target_halt(struct target_s *target)
        return target->type->halt(target);
 }
 
-int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
+int target_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
 {
        int retval;
 
@@ -436,13 +436,13 @@ int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mo
         * more predictable, i.e. dr/irscan & pathmove in events will
         * not have JTAG operations injected into the middle of a sequence.
         */
-       int save_poll = target_continous_poll;
-       target_continous_poll = 0;
+       int save_poll = target_continuous_poll;
+       target_continuous_poll = 0;
 
        sprintf( buf, "ocd_process_reset %s", n->name );
        retval = Jim_Eval( interp, buf );
 
-       target_continous_poll = save_poll;
+       target_continuous_poll = save_poll;
 
        if(retval != JIM_OK) {
                Jim_PrintErrorMessage(interp);
@@ -455,7 +455,7 @@ int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mo
        return retval;
 }
 
-static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
+static int default_virt2phys(struct target_s *target, uint32_t virtual, uint32_t *physical)
 {
        *physical = virtual;
        return ERROR_OK;
@@ -478,6 +478,18 @@ int target_examine_one(struct target_s *target)
        return target->type->examine(target);
 }
 
+static int jtag_enable_callback(enum jtag_event event, void *priv)
+{
+       target_t *target = priv;
+
+       if (event != JTAG_TAP_EVENT_ENABLE || !target->tap->enabled)
+               return ERROR_OK;
+
+       jtag_unregister_event_callback(jtag_enable_callback, target);
+       return target_examine_one(target);
+}
+
+
 /* Targets that correctly implement init+examine, i.e.
  * no communication with target during init:
  *
@@ -490,8 +502,12 @@ int target_examine(void)
 
        for (target = all_targets; target; target = target->next)
        {
-               if (!target->tap->enabled)
+               /* defer examination, but don't skip it */
+               if (!target->tap->enabled) {
+                       jtag_register_event_callback(jtag_enable_callback,
+                                       target);
                        continue;
+               }
                if ((retval = target_examine_one(target)) != ERROR_OK)
                        return retval;
        }
@@ -502,7 +518,7 @@ const char *target_get_name(struct target_s *target)
        return target->type->name;
 }
 
-static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+static int target_write_memory_imp(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
 {
        if (!target_was_examined(target))
        {
@@ -512,7 +528,7 @@ static int target_write_memory_imp(struct target_s *target, u32 address, u32 siz
        return target->type->write_memory_imp(target, address, size, count, buffer);
 }
 
-static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+static int target_read_memory_imp(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
 {
        if (!target_was_examined(target))
        {
@@ -532,7 +548,7 @@ static int target_soft_reset_halt_imp(struct target_s *target)
        return target->type->soft_reset_halt_imp(target);
 }
 
-static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info)
+static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info)
 {
        if (!target_was_examined(target))
        {
@@ -543,18 +559,18 @@ static int target_run_algorithm_imp(struct target_s *target, int num_mem_params,
 }
 
 int target_read_memory(struct target_s *target,
-               u32 address, u32 size, u32 count, u8 *buffer)
+               uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
 {
        return target->type->read_memory(target, address, size, count, buffer);
 }
 
 int target_write_memory(struct target_s *target,
-               u32 address, u32 size, u32 count, u8 *buffer)
+               uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
 {
        return target->type->write_memory(target, address, size, count, buffer);
 }
 int target_bulk_write_memory(struct target_s *target,
-               u32 address, u32 count, u8 *buffer)
+               uint32_t address, uint32_t count, uint8_t *buffer)
 {
        return target->type->bulk_write_memory(target, address, count, buffer);
 }
@@ -587,7 +603,7 @@ int target_get_gdb_reg_list(struct target_s *target,
        return target->type->get_gdb_reg_list(target, reg_list, reg_list_size);
 }
 int target_step(struct target_s *target,
-               int current, u32 address, int handle_breakpoints)
+               int current, uint32_t address, int handle_breakpoints)
 {
        return target->type->step(target, current, address, handle_breakpoints);
 }
@@ -596,7 +612,7 @@ int target_step(struct target_s *target,
 int target_run_algorithm(struct target_s *target,
                int num_mem_params, mem_param_t *mem_params,
                int num_reg_params, reg_param_t *reg_param,
-               u32 entry_point, u32 exit_point,
+               uint32_t entry_point, uint32_t exit_point,
                int timeout_ms, void *arch_info)
 {
        return target->type->run_algorithm(target,
@@ -888,7 +904,7 @@ int target_call_timer_callbacks_now(void)
        return target_call_timer_callbacks_check_time(0);
 }
 
-int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
+int target_alloc_working_area(struct target_s *target, uint32_t size, working_area_t **area)
 {
        working_area_t *c = target->working_areas;
        working_area_t *new_wa = NULL;
@@ -935,8 +951,8 @@ int target_alloc_working_area(struct target_s *target, u32 size, working_area_t
        if (!new_wa)
        {
                working_area_t **p = &target->working_areas;
-               u32 first_free = target->working_area;
-               u32 free_size = target->working_area_size;
+               uint32_t first_free = target->working_area;
+               uint32_t free_size = target->working_area_size;
 
                LOG_DEBUG("allocating new working area");
 
@@ -1080,7 +1096,7 @@ int target_arch_state(struct target_s *target)
  * mode respectively, otherwise data is handled as quickly as
  * possible
  */
-int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
+int target_write_buffer(struct target_s *target, uint32_t address, uint32_t size, uint8_t *buffer)
 {
        int retval;
        LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
@@ -1110,7 +1126,7 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff
        /* handle unaligned head bytes */
        if (address % 4)
        {
-               u32 unaligned = 4 - (address % 4);
+               uint32_t unaligned = 4 - (address % 4);
 
                if (unaligned > size)
                        unaligned = size;
@@ -1159,7 +1175,7 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff
  * mode respectively, otherwise data is handled as quickly as
  * possible
  */
-int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
+int target_read_buffer(struct target_s *target, uint32_t address, uint32_t size, uint8_t *buffer)
 {
        int retval;
        LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
@@ -1189,7 +1205,7 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe
        /* handle unaligned head bytes */
        if (address % 4)
        {
-               u32 unaligned = 4 - (address % 4);
+               uint32_t unaligned = 4 - (address % 4);
 
                if (unaligned > size)
                        unaligned = size;
@@ -1225,12 +1241,12 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe
        return ERROR_OK;
 }
 
-int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
+int target_checksum_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t* crc)
 {
-       u8 *buffer;
+       uint8_t *buffer;
        int retval;
-       u32 i;
-       u32 checksum = 0;
+       uint32_t i;
+       uint32_t checksum = 0;
        if (!target_was_examined(target))
        {
                LOG_ERROR("Target not examined yet");
@@ -1254,11 +1270,11 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32*
                }
 
                /* convert to target endianess */
-               for (i = 0; i < (size/sizeof(u32)); i++)
+               for (i = 0; i < (size/sizeof(uint32_t)); i++)
                {
-                       u32 target_data;
-                       target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
-                       target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
+                       uint32_t target_data;
+                       target_data = target_buffer_get_u32(target, &buffer[i*sizeof(uint32_t)]);
+                       target_buffer_set_u32(target, &buffer[i*sizeof(uint32_t)], target_data);
                }
 
                retval = image_calculate_checksum( buffer, size, &checksum );
@@ -1270,7 +1286,7 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32*
        return retval;
 }
 
-int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
+int target_blank_check_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t* blank)
 {
        int retval;
        if (!target_was_examined(target))
@@ -1287,9 +1303,9 @@ int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u3
        return retval;
 }
 
-int target_read_u32(struct target_s *target, u32 address, u32 *value)
+int target_read_u32(struct target_s *target, uint32_t address, uint32_t *value)
 {
-       u8 value_buf[4];
+       uint8_t value_buf[4];
        if (!target_was_examined(target))
        {
                LOG_ERROR("Target not examined yet");
@@ -1312,9 +1328,9 @@ int target_read_u32(struct target_s *target, u32 address, u32 *value)
        return retval;
 }
 
-int target_read_u16(struct target_s *target, u32 address, u16 *value)
+int target_read_u16(struct target_s *target, uint32_t address, uint16_t *value)
 {
-       u8 value_buf[2];
+       uint8_t value_buf[2];
        if (!target_was_examined(target))
        {
                LOG_ERROR("Target not examined yet");
@@ -1337,7 +1353,7 @@ int target_read_u16(struct target_s *target, u32 address, u16 *value)
        return retval;
 }
 
-int target_read_u8(struct target_s *target, u32 address, u8 *value)
+int target_read_u8(struct target_s *target, uint32_t address, uint8_t *value)
 {
        int retval = target_read_memory(target, address, 1, 1, value);
        if (!target_was_examined(target))
@@ -1359,10 +1375,10 @@ int target_read_u8(struct target_s *target, u32 address, u8 *value)
        return retval;
 }
 
-int target_write_u32(struct target_s *target, u32 address, u32 value)
+int target_write_u32(struct target_s *target, uint32_t address, uint32_t value)
 {
        int retval;
-       u8 value_buf[4];
+       uint8_t value_buf[4];
        if (!target_was_examined(target))
        {
                LOG_ERROR("Target not examined yet");
@@ -1380,10 +1396,10 @@ int target_write_u32(struct target_s *target, u32 address, u32 value)
        return retval;
 }
 
-int target_write_u16(struct target_s *target, u32 address, u16 value)
+int target_write_u16(struct target_s *target, uint32_t address, uint16_t value)
 {
        int retval;
-       u8 value_buf[2];
+       uint8_t value_buf[2];
        if (!target_was_examined(target))
        {
                LOG_ERROR("Target not examined yet");
@@ -1401,7 +1417,7 @@ int target_write_u16(struct target_s *target, u32 address, u16 value)
        return retval;
 }
 
-int target_write_u8(struct target_s *target, u32 address, u8 value)
+int target_write_u8(struct target_s *target, uint32_t address, uint8_t value)
 {
        int retval;
        if (!target_was_examined(target))
@@ -1650,20 +1666,23 @@ int handle_target(void *priv)
                recursive = 0;
        }
 
-       target_t *target = all_targets;
-
-       while (target)
+       /* Poll targets for state changes unless that's globally disabled.
+        * Skip targets that are currently disabled.
+        */
+       for (target_t *target = all_targets;
+                       target_continuous_poll && target;
+                       target = target->next)
        {
+               if (!target->tap->enabled)
+                       continue;
 
                /* only poll target if we've got power and srst isn't asserted */
-               if (target_continous_poll&&!powerDropout&&!srstAsserted)
+               if (!powerDropout && !srstAsserted)
                {
                        /* polling may fail silently until the target has been examined */
                        if((retval = target_poll(target)) != ERROR_OK)
                                return retval;
                }
-
-               target = target->next;
        }
 
        return retval;
@@ -1763,7 +1782,7 @@ static int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char
        /* set register value */
        if (argc == 2)
        {
-               u8 *buf = malloc(CEIL(reg->size, 8));
+               uint8_t *buf = malloc(CEIL(reg->size, 8));
                str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
 
                reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
@@ -1791,7 +1810,12 @@ static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, cha
        if (argc == 0)
        {
                command_print(cmd_ctx, "background polling: %s",
-                               target_continous_poll ?  "on" : "off");
+                               target_continuous_poll ?  "on" : "off");
+               command_print(cmd_ctx, "TAP: %s (%s)",
+                               target->tap->dotted_name,
+                               target->tap->enabled ? "enabled" : "disabled");
+               if (!target->tap->enabled)
+                       return ERROR_OK;
                if ((retval = target_poll(target)) != ERROR_OK)
                        return retval;
                if ((retval = target_arch_state(target)) != ERROR_OK)
@@ -1802,11 +1826,11 @@ static int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, cha
        {
                if (strcmp(args[0], "on") == 0)
                {
-                       target_continous_poll = 1;
+                       target_continuous_poll = 1;
                }
                else if (strcmp(args[0], "off") == 0)
                {
-                       target_continous_poll = 0;
+                       target_continuous_poll = 0;
                }
                else
                {
@@ -1952,9 +1976,13 @@ static int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, c
        /* with no args, resume from current pc, addr = 0,
         * with one arguments, addr = args[0],
         * handle breakpoints, not debugging */
-       u32 addr = 0;
+       uint32_t addr = 0;
        if (argc == 1)
-               addr = strtoul(args[0], NULL, 0);
+       {
+               int retval = parse_u32(args[0], &addr);
+               if (ERROR_OK != retval)
+                       return retval;
+       }
 
        return target_resume(target, 0, addr, 1, 0);
 }
@@ -1969,17 +1997,21 @@ static int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, cha
        /* with no args, step from current pc, addr = 0,
         * with one argument addr = args[0],
         * handle breakpoints, debugging */
-       u32 addr = 0;
+       uint32_t addr = 0;
        if (argc == 1)
-               addr = strtoul(args[0], NULL, 0);
+       {
+               int retval = parse_u32(args[0], &addr);
+               if (ERROR_OK != retval)
+                       return retval;
+       }
 
        target_t *target = get_current_target(cmd_ctx);
        return target->type->step(target, 0, addr, 1);
 }
 
 static void handle_md_output(struct command_context_s *cmd_ctx,
-               struct target_s *target, u32 address, unsigned size,
-               unsigned count, const u8 *buffer)
+               struct target_s *target, uint32_t address, unsigned size,
+               unsigned count, const uint8_t *buffer)
 {
        const unsigned line_bytecnt = 32;
        unsigned line_modulo = line_bytecnt / size;
@@ -2006,8 +2038,8 @@ static void handle_md_output(struct command_context_s *cmd_ctx,
                                        "0x%8.8x: ", address + (i*size));
                }
 
-               u32 value=0;
-               const u8 *value_ptr = buffer + i * size;
+               uint32_t value=0;
+               const uint8_t *value_ptr = buffer + i * size;
                switch (size) {
                case 4: value = target_buffer_get_u32(target, value_ptr); break;
                case 2: value = target_buffer_get_u16(target, value_ptr); break;
@@ -2038,16 +2070,23 @@ static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char
        default: return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
-       u32 address = strtoul(args[0], NULL, 0);
+       uint32_t address;
+       int retval = parse_u32(args[0], &address);
+       if (ERROR_OK != retval)
+               return retval;
 
        unsigned count = 1;
        if (argc == 2)
-               count = strtoul(args[1], NULL, 0);
+       {
+               retval = parse_uint(args[1], &count);
+               if (ERROR_OK != retval)
+                       return retval;
+       }
 
-       u8 *buffer = calloc(count, size);
+       uint8_t *buffer = calloc(count, size);
 
        target_t *target = get_current_target(cmd_ctx);
-       int retval = target_read_memory(target,
+       retval = target_read_memory(target,
                                address, size, count, buffer);
        if (ERROR_OK == retval)
                handle_md_output(cmd_ctx, target, address, size, count, buffer);
@@ -2059,22 +2098,30 @@ static int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char
 
 static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-       u32 address = 0;
-       u32 value = 0;
-       int count = 1;
-       int i;
-       int wordsize;
-       target_t *target = get_current_target(cmd_ctx);
-       u8 value_buf[4];
-
         if ((argc < 2) || (argc > 3))
                return ERROR_COMMAND_SYNTAX_ERROR;
 
-       address = strtoul(args[0], NULL, 0);
-       value = strtoul(args[1], NULL, 0);
+       uint32_t address;
+       int retval = parse_u32(args[0], &address);
+       if (ERROR_OK != retval)
+               return retval;
+
+       uint32_t value;
+       retval = parse_u32(args[1], &value);
+       if (ERROR_OK != retval)
+               return retval;
+
+       unsigned count = 1;
        if (argc == 3)
-               count = strtoul(args[2], NULL, 0);
+       {
+               retval = parse_uint(args[2], &count);
+               if (ERROR_OK != retval)
+                       return retval;
+       }
 
+       target_t *target = get_current_target(cmd_ctx);
+       unsigned wordsize;
+       uint8_t value_buf[4];
        switch (cmd[2])
        {
                case 'w':
@@ -2092,9 +2139,9 @@ static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char
                default:
                        return ERROR_COMMAND_SYNTAX_ERROR;
        }
-       for (i=0; i<count; i++)
+       for (unsigned i = 0; i < count; i++)
        {
-               int retval = target_write_memory(target,
+               retval = target_write_memory(target,
                                address + i * wordsize, wordsize, 1, value_buf);
                if (ERROR_OK != retval)
                        return retval;
@@ -2105,56 +2152,70 @@ static int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char
 
 }
 
-static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int parse_load_image_command_args(char **args, int argc,
+               image_t *image, uint32_t *min_address, uint32_t *max_address)
 {
-       u8 *buffer;
-       u32 buf_cnt;
-       u32 image_size;
-       u32 min_address=0;
-       u32 max_address=0xffffffff;
-       int i;
-       int retval, retvaltemp;
-
-       image_t image;
-
-       duration_t duration;
-       char *duration_text;
-
-       target_t *target = get_current_target(cmd_ctx);
-
-       if ((argc < 1)||(argc > 5))
-       {
+       if (argc < 1 || argc > 5)
                return ERROR_COMMAND_SYNTAX_ERROR;
-       }
 
-       /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
+       /* a base address isn't always necessary,
+        * default to 0x0 (i.e. don't relocate) */
        if (argc >= 2)
        {
-               image.base_address_set = 1;
-               image.base_address = strtoul(args[1], NULL, 0);
+               uint32_t addr;
+               int retval = parse_u32(args[1], &addr);
+               if (ERROR_OK != retval)
+                       return ERROR_COMMAND_SYNTAX_ERROR;
+               image->base_address = addr;
+               image->base_address_set = 1;
        }
        else
-       {
-               image.base_address_set = 0;
-       }
-
+               image->base_address_set = 0;
 
-       image.start_address_set = 0;
+       image->start_address_set = 0;
 
-       if (argc>=4)
+       if (argc >= 4)
        {
-               min_address=strtoul(args[3], NULL, 0);
+               int retval = parse_u32(args[3], min_address);
+               if (ERROR_OK != retval)
+                       return ERROR_COMMAND_SYNTAX_ERROR;
        }
-       if (argc>=5)
+       if (argc == 5)
        {
-               max_address=strtoul(args[4], NULL, 0)+min_address;
+               int retval = parse_u32(args[4], max_address);
+               if (ERROR_OK != retval)
+                       return ERROR_COMMAND_SYNTAX_ERROR;
+               // use size (given) to find max (required)
+               *max_address += *min_address;
        }
 
-       if (min_address>max_address)
-       {
+       if (*min_address > *max_address)
                return ERROR_COMMAND_SYNTAX_ERROR;
-       }
 
+       return ERROR_OK;
+}
+
+static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+       uint8_t *buffer;
+       uint32_t buf_cnt;
+       uint32_t image_size;
+       uint32_t min_address = 0;
+       uint32_t max_address = 0xffffffff;
+       int i;
+       int retvaltemp;
+
+       image_t image;
+
+       duration_t duration;
+       char *duration_text;
+       
+       int retval = parse_load_image_command_args(args, argc,
+                       &image, &min_address, &max_address);
+       if (ERROR_OK != retval)
+               return retval;
+
+       target_t *target = get_current_target(cmd_ctx);
        duration_start_measure(&duration);
 
        if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
@@ -2179,8 +2240,8 @@ static int handle_load_image_command(struct command_context_s *cmd_ctx, char *cm
                        break;
                }
 
-               u32 offset=0;
-               u32 length=buf_cnt;
+               uint32_t offset=0;
+               uint32_t length=buf_cnt;
 
                /* DANGER!!! beware of unsigned comparision here!!! */
 
@@ -2233,10 +2294,8 @@ static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cm
 {
        fileio_t fileio;
 
-       u32 address;
-       u32 size;
-       u8 buffer[560];
-       int retval=ERROR_OK, retvaltemp;
+       uint8_t buffer[560];
+       int retvaltemp;
 
        duration_t duration;
        char *duration_text;
@@ -2249,8 +2308,15 @@ static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cm
                return ERROR_OK;
        }
 
-       address = strtoul(args[1], NULL, 0);
-       size = strtoul(args[2], NULL, 0);
+       uint32_t address;
+       int retval = parse_u32(args[1], &address);
+       if (ERROR_OK != retval)
+               return retval;
+
+       uint32_t size;
+       retval = parse_u32(args[2], &size);
+       if (ERROR_OK != retval)
+               return retval;
 
        if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
        {
@@ -2261,8 +2327,8 @@ static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cm
 
        while (size > 0)
        {
-               u32 size_written;
-               u32 this_run_size = (size > 560) ? 560 : size;
+               uint32_t size_written;
+               uint32_t this_run_size = (size > 560) ? 560 : size;
 
                retval = target_read_buffer(target, address, this_run_size, buffer);
                if (retval != ERROR_OK)
@@ -2298,13 +2364,13 @@ static int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cm
 
 static int handle_verify_image_command_internal(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, int verify)
 {
-       u8 *buffer;
-       u32 buf_cnt;
-       u32 image_size;
+       uint8_t *buffer;
+       uint32_t buf_cnt;
+       uint32_t image_size;
        int i;
        int retval, retvaltemp;
-       u32 checksum = 0;
-       u32 mem_checksum = 0;
+       uint32_t checksum = 0;
+       uint32_t mem_checksum = 0;
 
        image_t image;
 
@@ -2328,8 +2394,12 @@ static int handle_verify_image_command_internal(struct command_context_s *cmd_ct
 
        if (argc >= 2)
        {
+               uint32_t addr;
+               retval = parse_u32(args[1], &addr);
+               if (ERROR_OK != retval)
+                       return ERROR_COMMAND_SYNTAX_ERROR;
+               image.base_address = addr;
                image.base_address_set = 1;
-               image.base_address = strtoul(args[1], NULL, 0);
        }
        else
        {
@@ -2375,11 +2445,11 @@ static int handle_verify_image_command_internal(struct command_context_s *cmd_ct
                        if( checksum != mem_checksum )
                        {
                                /* failed crc checksum, fall back to a binary compare */
-                               u8 *data;
+                               uint8_t *data;
 
                                command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
 
-                               data = (u8*)malloc(buf_cnt);
+                               data = (uint8_t*)malloc(buf_cnt);
 
                                /* Can we use 32bit word accesses? */
                                int size = 1;
@@ -2392,7 +2462,7 @@ static int handle_verify_image_command_internal(struct command_context_s *cmd_ct
                                retval = target_read_memory(target, image.sections[i].base_address, size, count, data);
                                if (retval == ERROR_OK)
                                {
-                                       u32 t;
+                                       uint32_t t;
                                        for (t = 0; t < buf_cnt; t++)
                                        {
                                                if (data[t] != buffer[t])
@@ -2476,7 +2546,7 @@ static int handle_bp_command_list(struct command_context_s *cmd_ctx)
 }
 
 static int handle_bp_command_set(struct command_context_s *cmd_ctx,
-               u32 addr, u32 length, int hw)
+               uint32_t addr, uint32_t length, int hw)
 {
        target_t *target = get_current_target(cmd_ctx);
        int retval = breakpoint_add(target, addr, length, hw);
@@ -2499,8 +2569,15 @@ static int handle_bp_command(struct command_context_s *cmd_ctx,
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
-       u32 addr = strtoul(args[0], NULL, 0);
-       u32 length = strtoul(args[1], NULL, 0);
+       uint32_t addr;
+       int retval = parse_u32(args[0], &addr);
+       if (ERROR_OK != retval)
+               return retval;
+
+       uint32_t length;
+       retval = parse_u32(args[1], &length);
+       if (ERROR_OK != retval)
+               return retval;
 
        int hw = BKPT_SOFT;
        if (argc == 3)
@@ -2516,10 +2593,16 @@ static int handle_bp_command(struct command_context_s *cmd_ctx,
 
 static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-       target_t *target = get_current_target(cmd_ctx);
+       if (argc != 1)
+               return ERROR_COMMAND_SYNTAX_ERROR;
+
+       uint32_t addr;
+       int retval = parse_u32(args[0], &addr);
+       if (ERROR_OK != retval)
+               return retval;
 
-       if (argc > 0)
-               breakpoint_remove(target, strtoul(args[0], NULL, 0));
+       target_t *target = get_current_target(cmd_ctx);
+       breakpoint_remove(target, addr);
 
        return ERROR_OK;
 }
@@ -2527,7 +2610,6 @@ static int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char
 static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
        target_t *target = get_current_target(cmd_ctx);
-       int retval;
 
        if (argc == 0)
        {
@@ -2538,52 +2620,65 @@ static int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char
                        command_print(cmd_ctx, "address: 0x%8.8x, len: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask);
                        watchpoint = watchpoint->next;
                }
+               return ERROR_OK;
        }
-       else if (argc >= 2)
-       {
-               enum watchpoint_rw type = WPT_ACCESS;
-               u32 data_value = 0x0;
-               u32 data_mask = 0xffffffff;
 
-               if (argc >= 3)
-               {
-                       switch(args[2][0])
-                       {
-                               case 'r':
-                                       type = WPT_READ;
-                                       break;
-                               case 'w':
-                                       type = WPT_WRITE;
-                                       break;
-                               case 'a':
-                                       type = WPT_ACCESS;
-                                       break;
-                               default:
-                                       command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
-                                       return ERROR_OK;
-                       }
-               }
-               if (argc >= 4)
-               {
-                       data_value = strtoul(args[3], NULL, 0);
-               }
-               if (argc >= 5)
-               {
-                       data_mask = strtoul(args[4], NULL, 0);
-               }
+       enum watchpoint_rw type = WPT_ACCESS;
+       uint32_t addr = 0;
+       uint32_t length = 0;
+       uint32_t data_value = 0x0;
+       uint32_t data_mask = 0xffffffff;
+       int retval;
 
-               if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
-                               strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
+       switch (argc)
+       {
+       case 5:
+               retval = parse_u32(args[4], &data_mask);
+               if (ERROR_OK != retval)
+                       return retval;
+               // fall through
+       case 4:
+               retval = parse_u32(args[3], &data_value);
+               if (ERROR_OK != retval)
+                       return retval;
+               // fall through
+       case 3:
+               switch(args[2][0])
                {
-                       LOG_ERROR("Failure setting breakpoints");
+               case 'r':
+                       type = WPT_READ;
+                       break;
+               case 'w':
+                       type = WPT_WRITE;
+                       break;
+               case 'a':
+                       type = WPT_ACCESS;
+                       break;
+               default:
+                       LOG_ERROR("invalid watchpoint mode ('%c')", args[2][0]);
+                       return ERROR_COMMAND_SYNTAX_ERROR;
                }
-       }
-       else
-       {
+               // fall through
+       case 2:
+               retval = parse_u32(args[1], &length);
+               if (ERROR_OK != retval)
+                       return retval;
+               retval = parse_u32(args[0], &addr);
+               if (ERROR_OK != retval)
+                       return retval;
+               break;
+
+       default:
                command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
+               return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
-       return ERROR_OK;
+       retval = watchpoint_add(target, addr, length, type,
+                       data_value, data_mask);
+       if (ERROR_OK != retval)
+               LOG_ERROR("Failure setting watchpoints");
+
+       return retval;
 }
 
 static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
@@ -2591,8 +2686,13 @@ static int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char
        if (argc != 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
+       uint32_t addr;
+       int retval = parse_u32(args[0], &addr);
+       if (ERROR_OK != retval)
+               return retval;
+
        target_t *target = get_current_target(cmd_ctx);
-       watchpoint_remove(target, strtoul(args[0], NULL, 0));
+       watchpoint_remove(target, addr);
 
        return ERROR_OK;
 }
@@ -2610,11 +2710,14 @@ static int handle_virt2phys_command(command_context_t *cmd_ctx,
        if (argc != 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
-       target_t *target = get_current_target(cmd_ctx);
-       u32 va = strtoul(args[0], NULL, 0);
-       u32 pa;
+       uint32_t va;
+       int retval = parse_u32(args[0], &va);
+       if (ERROR_OK != retval)
+               return retval;
+       uint32_t pa;
 
-       int retval = target->type->virt2phys(target, va, &pa);
+       target_t *target = get_current_target(cmd_ctx);
+       retval = target->type->virt2phys(target, va, &pa);
        if (retval == ERROR_OK)
                command_print(cmd_ctx, "Physical address 0x%08x", pa);
 
@@ -2645,9 +2748,9 @@ static void writeString(FILE *f, char *s)
 }
 
 /* Dump a gmon.out histogram file. */
-static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
+static void writeGmon(uint32_t *samples, uint32_t sampleNum, char *filename)
 {
-       u32 i;
+       uint32_t i;
        FILE *f=fopen(filename, "w");
        if (f==NULL)
                return;
@@ -2657,12 +2760,12 @@ static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
        writeLong(f, 0); /* padding */
        writeLong(f, 0); /* padding */
 
-       u8 zero = 0;  /* GMON_TAG_TIME_HIST */
+       uint8_t zero = 0;  /* GMON_TAG_TIME_HIST */
        writeData(f, &zero, 1);
 
        /* figure out bucket size */
-       u32 min=samples[0];
-       u32 max=samples[0];
+       uint32_t min=samples[0];
+       uint32_t max=samples[0];
        for (i=0; i<sampleNum; i++)
        {
                if (min>samples[i])
@@ -2677,8 +2780,8 @@ static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
 
        int addressSpace=(max-min+1);
 
-       static const u32 maxBuckets = 256 * 1024; /* maximum buckets. */
-       u32 length = addressSpace;
+       static const uint32_t maxBuckets = 256 * 1024; /* maximum buckets. */
+       uint32_t length = addressSpace;
        if (length > maxBuckets)
        {
                length=maxBuckets;
@@ -2692,7 +2795,7 @@ static void writeGmon(u32 *samples, u32 sampleNum, char *filename)
        memset(buckets, 0, sizeof(int)*length);
        for (i=0; i<sampleNum;i++)
        {
-               u32 address=samples[i];
+               uint32_t address=samples[i];
                long long a=address-min;
                long long b=length-1;
                long long c=addressSpace-1;
@@ -2748,22 +2851,21 @@ static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd,
        {
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
-       char *end;
-       timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
-       if (*end)
-       {
-               return ERROR_OK;
-       }
+       unsigned offset;
+       int retval = parse_uint(args[0], &offset);
+       if (ERROR_OK != retval)
+               return retval;
+
+       timeval_add_time(&timeout, offset, 0);
 
        command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
 
        static const int maxSample=10000;
-       u32 *samples=malloc(sizeof(u32)*maxSample);
+       uint32_t *samples=malloc(sizeof(uint32_t)*maxSample);
        if (samples==NULL)
                return ERROR_OK;
 
        int numSamples=0;
-       int retval=ERROR_OK;
        /* hopefully it is safe to cache! We want to stop/restart as quickly as possible. */
        reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
 
@@ -2772,7 +2874,7 @@ static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd,
                target_poll(target);
                if (target->state == TARGET_HALTED)
                {
-                       u32 t=*((u32 *)reg->value);
+                       uint32_t t=*((uint32_t *)reg->value);
                        samples[numSamples++]=t;
                        retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
                        target_poll(target);
@@ -2824,7 +2926,7 @@ static int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd,
        return ERROR_OK;
 }
 
-static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
+static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t val)
 {
        char *namebuf;
        Jim_Obj *nameObjPtr, *valObjPtr;
@@ -2876,15 +2978,15 @@ static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
 {
        long l;
-       u32 width;
+       uint32_t width;
        int len;
-       u32 addr;
-       u32 count;
-       u32 v;
+       uint32_t addr;
+       uint32_t count;
+       uint32_t v;
        const char *varname;
-       u8 buffer[4096];
+       uint8_t buffer[4096];
        int  n, e, retval;
-       u32 i;
+       uint32_t i;
 
        /* argv[1] = name of array to receive the data
         * argv[2] = desired width
@@ -3005,7 +3107,7 @@ static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_
        return JIM_OK;
 }
 
-static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
+static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t *val)
 {
        char *namebuf;
        Jim_Obj *nameObjPtr, *valObjPtr;
@@ -3058,15 +3160,15 @@ static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
 {
        long l;
-       u32 width;
+       uint32_t width;
        int len;
-       u32 addr;
-       u32 count;
-       u32 v;
+       uint32_t addr;
+       uint32_t count;
+       uint32_t v;
        const char *varname;
-       u8 buffer[4096];
+       uint8_t buffer[4096];
        int  n, e, retval;
-       u32 i;
+       uint32_t i;
 
        /* argv[1] = name of array to get the data
         * argv[2] = desired width
@@ -3532,7 +3634,7 @@ static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
        Jim_GetOptInfo goi;
        jim_wide a,b,c;
        int x,y,z;
-       u8  target_buf[32];
+       uint8_t  target_buf[32];
        Jim_Nvp *n;
        target_t *target;
        struct command_context_s *cmd_ctx;
@@ -3621,7 +3723,7 @@ static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
                 * argv[3] = optional count.
                 */
 
-               if( (goi.argc == 3) || (goi.argc == 4) ){
+               if( (goi.argc == 2) || (goi.argc == 3) ){
                        /* all is well */
                } else {
                mwx_error:
@@ -3638,7 +3740,7 @@ static int tcl_target_func( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
                if( e != JIM_OK ){
                        goto mwx_error;
                }
-               if( goi.argc ){
+               if (goi.argc == 3) {
                        e = Jim_GetOpt_Wide( &goi, &c );
                        if( e != JIM_OK ){
                                goto mwx_error;
@@ -4207,8 +4309,8 @@ static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
 
 struct FastLoad
 {
-       u32 address;
-       u8 *data;
+       uint32_t address;
+       uint8_t *data;
        int length;
 
 };
@@ -4236,51 +4338,22 @@ static void free_fastload(void)
 
 static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-       u8 *buffer;
-       u32 buf_cnt;
-       u32 image_size;
-       u32 min_address=0;
-       u32 max_address=0xffffffff;
+       uint8_t *buffer;
+       uint32_t buf_cnt;
+       uint32_t image_size;
+       uint32_t min_address=0;
+       uint32_t max_address=0xffffffff;
        int i;
-       int retval;
 
        image_t image;
 
        duration_t duration;
        char *duration_text;
 
-       if ((argc < 1)||(argc > 5))
-       {
-               return ERROR_COMMAND_SYNTAX_ERROR;
-       }
-
-       /* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
-       if (argc >= 2)
-       {
-               image.base_address_set = 1;
-               image.base_address = strtoul(args[1], NULL, 0);
-       }
-       else
-       {
-               image.base_address_set = 0;
-       }
-
-
-       image.start_address_set = 0;
-
-       if (argc>=4)
-       {
-               min_address=strtoul(args[3], NULL, 0);
-       }
-       if (argc>=5)
-       {
-               max_address=strtoul(args[4], NULL, 0)+min_address;
-       }
-
-       if (min_address>max_address)
-       {
-               return ERROR_COMMAND_SYNTAX_ERROR;
-       }
+       int retval = parse_load_image_command_args(args, argc,
+                       &image, &min_address, &max_address);
+       if (ERROR_OK != retval)
+               return retval;
 
        duration_start_measure(&duration);
 
@@ -4314,8 +4387,8 @@ static int handle_fast_load_image_command(struct command_context_s *cmd_ctx, cha
                        break;
                }
 
-               u32 offset=0;
-               u32 length=buf_cnt;
+               uint32_t offset=0;
+               uint32_t length=buf_cnt;
 
 
                /* DANGER!!! beware of unsigned comparision here!!! */