* Copyright (C) 2008 by Spencer Oliver *
* spen@spen-soft.co.uk *
* *
+ * Copyright (C) 2011 by Broadcom Corporation *
+ * Evan Hunter - ehunter@broadcom.com *
+ * *
+ * Copyright (C) ST-Ericsson SA 2011 *
+ * michel.jaouen@stericsson.com : smp minimum support *
+ * *
* 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 *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifndef TARGET_H
#define TARGET_H
-#include <helper/types.h>
-
struct reg;
struct trace;
struct command_context;
struct watchpoint;
struct mem_param;
struct reg_param;
-
+struct target_list;
/*
* TARGET_UNKNOWN = 0: we don't know anything about the target yet
* also see: target_state_name();
*/
-
-enum target_state
-{
+enum target_state {
TARGET_UNKNOWN = 0,
TARGET_RUNNING = 1,
TARGET_HALTED = 2,
NVP_ASSERT,
};
-enum target_reset_mode
-{
+enum target_reset_mode {
RESET_UNKNOWN = 0,
RESET_RUN = 1, /* reset and let target run */
RESET_HALT = 2, /* reset and halt target out of reset */
RESET_INIT = 3, /* reset and halt target out of reset, then run init script */
};
-enum target_debug_reason
-{
+enum target_debug_reason {
DBG_REASON_DBGRQ = 0,
DBG_REASON_BREAKPOINT = 1,
DBG_REASON_WATCHPOINT = 2,
DBG_REASON_UNDEFINED = 6
};
-enum target_endianness
-{
+enum target_endianness {
TARGET_ENDIAN_UNKNOWN = 0,
TARGET_BIG_ENDIAN = 1, TARGET_LITTLE_ENDIAN = 2
};
-struct working_area
-{
+struct working_area {
uint32_t address;
uint32_t size;
bool free;
struct working_area *next;
};
-// target_type.h contains the full definitionof struct targe_type
-struct target
-{
- struct target_type *type; /* target type definition (name, access functions) */
+struct gdb_service {
+ struct target *target;
+ /* field for smp display */
+ /* element 0 coreid currently displayed ( 1 till n) */
+ /* element 1 coreid to be displayed at next resume 1 till n 0 means resume
+ * all cores core displayed */
+ int32_t core[2];
+};
+
+/* target_type.h contains the full definition of struct target_type */
+struct target {
+ struct target_type *type; /* target type definition (name, access functions) */
const char *cmd_name; /* tcl Name of target */
int target_number; /* DO NOT USE! field to be removed in 2010 */
- struct jtag_tap *tap; /* where on the jtag chain is this */
- int coreid; /* which device on the TAP? */
+ struct jtag_tap *tap; /* where on the jtag chain is this */
+ int32_t coreid; /* which device on the TAP? */
const char *variant; /* what variant of this chip is it? */
/**
*/
bool examined;
- /** true iff the target is currently running a downloaded
- * "algorithm" instetad of arbitrary user code. OpenOCD code
- * invoking algorithms is trusted to maintain correctness of
- * any cached state (e.g. for flash status), which arbitrary
- * code will have no reason to know about.
+ /**
+ * true if the target is currently running a downloaded
+ * "algorithm" instead of arbitrary user code. OpenOCD code
+ * invoking algorithms is trusted to maintain correctness of
+ * any cached state (e.g. for flash status), which arbitrary
+ * code will have no reason to know about.
*/
bool running_alg;
struct target_event_action *event_action;
int reset_halt; /* attempt resetting the CPU into the halted mode? */
- uint32_t working_area; /* working area (initialized RAM). Evaluated
+ uint32_t working_area; /* working area (initialised RAM). Evaluated
* upon first allocation from virtual/physical address. */
bool working_area_virt_spec; /* virtual address specified? */
uint32_t working_area_virt; /* virtual address */
bool working_area_phys_spec; /* virtual address specified? */
uint32_t working_area_phys; /* physical address */
uint32_t working_area_size; /* size in bytes */
- uint32_t backup_working_area; /* whether the content of the working area has to be preserved */
+ uint32_t backup_working_area; /* whether the content of the working area has to be preserved */
struct working_area *working_areas;/* list of allocated working areas */
enum target_debug_reason debug_reason;/* reason why the target entered debug state */
enum target_endianness endianness; /* target endianness */
- // also see: target_state_name()
+ /* also see: target_state_name() */
enum target_state state; /* the current backend-state (running, halted, ...) */
struct reg_cache *reg_cache; /* the first register cache of the target (core regs) */
- struct breakpoint *breakpoints; /* list of breakpoints */
- struct watchpoint *watchpoints; /* list of watchpoints */
+ struct breakpoint *breakpoints; /* list of breakpoints */
+ struct watchpoint *watchpoints; /* list of watchpoints */
struct trace *trace_info; /* generic trace information */
- struct debug_msg_receiver *dbgmsg;/* list of debug message receivers */
- uint32_t dbg_msg_enabled; /* debug message status */
+ struct debug_msg_receiver *dbgmsg; /* list of debug message receivers */
+ uint32_t dbg_msg_enabled; /* debug message status */
void *arch_info; /* architecture specific information */
struct target *next; /* next target in list */
* lots of halted/resumed info when stepping in debugger. */
bool halt_issued; /* did we transition to halted state? */
long long halt_issued_time; /* Note time when halt was issued */
+
+ bool dbgbase_set; /* By default the debug base is not set */
+ uint32_t dbgbase; /* Really a Cortex-A specific option, but there is no
+ * system in place to support target specific options
+ * currently. */
+ struct rtos *rtos; /* Instance of Real Time Operating System support */
+ bool rtos_auto_detect; /* A flag that indicates that the RTOS has been specified as "auto"
+ * and must be detected when symbols are offered */
+
+ int smp; /* add some target attributes for smp support */
+ struct target_list *head;
+ /* the gdb service is there in case of smp, we have only one gdb server
+ * for all smp target
+ * the target attached to the gdb is changing dynamically by changing
+ * gdb_service->target pointer */
+ struct gdb_service *gdb_service;
+};
+
+struct target_list {
+ struct target *target;
+ struct target_list *next;
};
/** Returns the instance-specific name of the specified target. */
const char *debug_reason_name(struct target *t);
-enum target_event
-{
- /* LD historical names
- * - Prior to the great TCL change
- * - June/July/Aug 2008
- * - Duane Ellis */
- TARGET_EVENT_OLD_gdb_program_config,
- TARGET_EVENT_OLD_pre_resume,
+enum target_event {
/* allow GDB to do stuff before others handle the halted event,
* this is in lieu of defining ordering of invocation of events,
bool target_has_event_action(struct target *target, enum target_event event);
-struct target_event_callback
-{
+struct target_event_callback {
int (*callback)(struct target *target, enum target_event event, void *priv);
void *priv;
struct target_event_callback *next;
};
-struct target_timer_callback
-{
+struct target_timer_callback {
int (*callback)(void *priv);
int time_ms;
int periodic;
int target_register_event_callback(
int (*callback)(struct target *target,
- enum target_event event, void *priv),
+ enum target_event event, void *priv),
void *priv);
int target_unregister_event_callback(
int (*callback)(struct target *target,
- enum target_event event, void *priv),
+ enum target_event event, void *priv),
void *priv);
+
/* Poll the status of the target, detect any error conditions and report them.
*
* Also note that this fn will clear such error conditions, so a subsequent
* fails, then a note is made of it, the error is sticky, but the memory
* write loop still runs to completion. This improves performance in the
* normal case as there is no need to verify that every single write succeed,
- * yet it is possible to detect error condtions.
+ * yet it is possible to detect error conditions.
*/
int target_poll(struct target *target);
int target_resume(struct target *target, int current, uint32_t address,
int target_call_timer_callbacks(void);
/**
* Invoke this to ensure that e.g. polling timer callbacks happen before
- * a syncrhonous command completes.
+ * a synchronous command completes.
*/
int target_call_timer_callbacks_now(void);
-struct target* get_current_target(struct command_context *cmd_ctx);
+struct target *get_current_target(struct command_context *cmd_ctx);
struct target *get_target(const char *id);
/**
/**
* Examine the specified @a target, letting it perform any
- * initialization that requires JTAG access.
+ * Initialisation that requires JTAG access.
*
* This routine is a wrapper for target->type->examine.
*/
int target_examine_one(struct target *target);
-/// @returns @c true if target_set_examined() has been called.
+/** @returns @c true if target_set_examined() has been called. */
static inline bool target_was_examined(struct target *target)
{
return target->examined;
}
-/// Sets the @c examined flag for the given target.
-/// Use in target->type->examine() after one-time setup is done.
+/** Sets the @c examined flag for the given target. */
+/** Use in target->type->examine() after one-time setup is done. */
static inline void target_set_examined(struct target *target)
{
target->examined = true;
*/
int target_add_breakpoint(struct target *target,
struct breakpoint *breakpoint);
+/**
+ * Add the @a ContextID breakpoint for @a target.
+ *
+ * This routine is a wrapper for target->type->add_context_breakpoint.
+ */
+int target_add_context_breakpoint(struct target *target,
+ struct breakpoint *breakpoint);
+/**
+ * Add the @a ContextID & IVA breakpoint for @a target.
+ *
+ * This routine is a wrapper for target->type->add_hybrid_breakpoint.
+ */
+int target_add_hybrid_breakpoint(struct target *target,
+ struct breakpoint *breakpoint);
/**
* Remove the @a breakpoint for @a target.
*
* This routine is a wrapper for target->type->remove_breakpoint.
*/
+
int target_remove_breakpoint(struct target *target,
struct breakpoint *breakpoint);
/**
uint32_t entry_point, uint32_t exit_point,
int timeout_ms, void *arch_info);
+/**
+ * Starts an algorithm in the background on the @a target given.
+ *
+ * This routine is a wrapper for target->type->start_algorithm.
+ */
+int target_start_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,
+ void *arch_info);
+
+/**
+ * Wait for an algorithm on the @a target given.
+ *
+ * This routine is a wrapper for target->type->wait_algorithm.
+ */
+int target_wait_algorithm(struct target *target,
+ int num_mem_params, struct mem_param *mem_params,
+ int num_reg_params, struct reg_param *reg_params,
+ uint32_t exit_point, int timeout_ms,
+ void *arch_info);
+
+/**
+ * This routine is a wrapper for asynchronous algorithms.
+ *
+ */
+int target_run_flash_async_algorithm(struct target *target,
+ uint8_t *buffer, uint32_t count, int block_size,
+ int num_mem_params, struct mem_param *mem_params,
+ int num_reg_params, struct reg_param *reg_params,
+ uint32_t buffer_start, uint32_t buffer_size,
+ uint32_t entry_point, uint32_t exit_point,
+ void *arch_info);
+
/**
* Read @a count items of @a size bytes from the memory of @a target at
* the @a address given.
* This routine is wrapper for target->type->write_memory.
*/
int target_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);
/**
* Write @a count items of 4 bytes to the memory of @a target at
* This routine is wrapper for target->type->bulk_write_memory.
*/
int target_bulk_write_memory(struct target *target,
- uint32_t address, uint32_t count, uint8_t *buffer);
+ uint32_t address, uint32_t count, const uint8_t *buffer);
/*
* Write to target memory using the virtual address.
* peripheral registers which do not support byte operations.
*/
int target_write_buffer(struct target *target,
- uint32_t address, uint32_t size, uint8_t *buffer);
+ uint32_t address, uint32_t size, const uint8_t *buffer);
int target_read_buffer(struct target *target,
uint32_t address, uint32_t size, uint8_t *buffer);
int target_checksum_memory(struct target *target,
- uint32_t address, uint32_t size, uint32_t* crc);
+ uint32_t address, uint32_t size, uint32_t *crc);
int target_blank_check_memory(struct target *target,
- uint32_t address, uint32_t size, uint32_t* blank);
+ uint32_t address, uint32_t size, uint32_t *blank);
int target_wait_state(struct target *target, enum target_state state, int ms);
/** Return the *name* of this targets current state */
-const char *target_state_name( struct target *target );
+const char *target_state_name(struct target *target);
/* DANGER!!!!!
*
* when ERROR_TARGET_RESOURCE_NOT_AVAILABLE is returned.
*
* This allows the calling code to *try* to allocate target memory
- * and have a fallback to another behavior(slower?).
+ * and have a fallback to another behaviour(slower?).
*/
int target_alloc_working_area_try(struct target *target,
uint32_t size, struct working_area **area);
int target_free_working_area(struct target *target, struct working_area *area);
void target_free_all_working_areas(struct target *target);
+uint32_t target_get_working_area_avail(struct target *target);
extern struct target *all_targets;
void target_buffer_set_u24(struct target *target, uint8_t *buffer, uint32_t value);
void target_buffer_set_u16(struct target *target, uint8_t *buffer, uint16_t value);
+void target_buffer_get_u32_array(struct target *target, const uint8_t *buffer, uint32_t count, uint32_t *dstbuf);
+void target_buffer_get_u16_array(struct target *target, const uint8_t *buffer, uint32_t count, uint16_t *dstbuf);
+void target_buffer_set_u32_array(struct target *target, uint8_t *buffer, uint32_t count, uint32_t *srcbuf);
+void target_buffer_set_u16_array(struct target *target, uint8_t *buffer, uint32_t count, uint16_t *srcbuf);
+
int target_read_u32(struct target *target, uint32_t address, uint32_t *value);
int target_read_u16(struct target *target, uint32_t address, uint16_t *value);
int target_read_u8(struct target *target, uint32_t address, uint8_t *value);
projects / fw / openocd / blobdiff