* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * Copyright (C) 2007,2008 Øyvind Harboe *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 by Spencer Oliver *
#include "config.h"
#endif
+#include "breakpoints.h"
#include "embeddedice.h"
#include "target_request.h"
#include "arm7_9_common.h"
#include "arm_simulator.h"
-int arm7_9_debug_entry(target_t *target);
-int arm7_9_enable_sw_bkpts(struct target_s *target);
+/**
+ * @file
+ * Hold common code supporting the ARM7 and ARM9 core generations.
+ *
+ * While the ARM core implementations evolved substantially during these
+ * two generations, they look quite similar from the JTAG perspective.
+ * Both have similar debug facilities, based on the same two scan chains
+ * providing access to the core and to an EmbeddedICE module. Both can
+ * support similar ETM and ETB modules, for tracing. And both expose
+ * what could be viewed as "ARM Classic", with multiple processor modes,
+ * shadowed registers, and support for the Thumb instruction set.
+ *
+ * Processor differences include things like presence or absence of MMU
+ * and cache, pipeline sizes, use of a modified Harvard Architecure
+ * (with separate instruction and data busses from the CPU), support
+ * for cpu clock gating during idle, and more.
+ */
-/* command handler forward declarations */
-int handle_arm7_9_write_xpsr_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_arm7_9_write_xpsr_im8_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_arm7_9_read_core_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_arm7_9_write_core_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_arm7_9_dbgrq_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_arm7_9_fast_memory_access_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_arm7_9_dcc_downloads_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_arm7_9_etm_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int arm7_9_debug_entry(struct target *target);
/**
* Clear watchpoints for an ARM7/9 target.
* @param arm7_9 Pointer to the common struct for an ARM7/9 target
* @return JTAG error status after executing queue
*/
-static int arm7_9_clear_watchpoints(arm7_9_common_t *arm7_9)
+static int arm7_9_clear_watchpoints(struct arm7_9_common *arm7_9)
{
+ LOG_DEBUG("-");
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0x0);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], 0x0);
+ arm7_9->sw_breakpoint_count = 0;
arm7_9->sw_breakpoints_added = 0;
arm7_9->wp0_used = 0;
arm7_9->wp1_used = arm7_9->wp1_used_default;
* @param arm7_9 Pointer to the common struct for an ARM7/9 target
* @param breakpoint Pointer to the breakpoint to be used as a watchpoint
*/
-static void arm7_9_assign_wp(arm7_9_common_t *arm7_9, breakpoint_t *breakpoint)
+static void arm7_9_assign_wp(struct arm7_9_common *arm7_9, struct breakpoint *breakpoint)
{
if (!arm7_9->wp0_used)
{
{
LOG_ERROR("BUG: no hardware comparator available");
}
+ LOG_DEBUG("BPID: %d (0x%08" PRIx32 ") using hw wp: %d",
+ breakpoint->unique_id,
+ breakpoint->address,
+ breakpoint->set );
}
/**
* @return Error codes if there is a problem finding a watchpoint or the result
* of executing the JTAG queue
*/
-static int arm7_9_set_software_breakpoints(arm7_9_common_t *arm7_9)
+static int arm7_9_set_software_breakpoints(struct arm7_9_common *arm7_9)
{
if (arm7_9->sw_breakpoints_added)
{
/* pick a breakpoint unit */
if (!arm7_9->wp0_used)
{
- arm7_9->sw_breakpoints_added=1;
+ arm7_9->sw_breakpoints_added = 1;
arm7_9->wp0_used = 3;
} else if (!arm7_9->wp1_used)
{
- arm7_9->sw_breakpoints_added=2;
+ arm7_9->sw_breakpoints_added = 2;
arm7_9->wp1_used = 3;
}
else
return ERROR_FAIL;
}
- if (arm7_9->sw_breakpoints_added==1)
+ if (arm7_9->sw_breakpoints_added == 1)
{
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_VALUE], arm7_9->arm_bkpt);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], 0x0);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
}
- else if (arm7_9->sw_breakpoints_added==2)
+ else if (arm7_9->sw_breakpoints_added == 2)
{
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_VALUE], arm7_9->arm_bkpt);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_MASK], 0x0);
LOG_ERROR("BUG: both watchpoints used, but wp_available >= 1");
return ERROR_FAIL;
}
+ LOG_DEBUG("SW BP using hw wp: %d",
+ arm7_9->sw_breakpoints_added );
return jtag_execute_queue();
}
* @param target Pointer to an ARM7/9 target to setup
* @return Result of clearing the watchpoints on the target
*/
-int arm7_9_setup(target_t *target)
+int arm7_9_setup(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
return arm7_9_clear_watchpoints(arm7_9);
}
-/**
- * Retrieves the architecture information pointers for ARMv4/5 and ARM7/9
- * targets. A return of ERROR_OK signifies that the target is a valid target
- * and that the pointers have been set properly.
- *
- * @param target Pointer to the target device to get the pointers from
- * @param armv4_5_p Pointer to be filled in with the common struct for ARMV4/5
- * targets
- * @param arm7_9_p Pointer to be filled in with the common struct for ARM7/9
- * targets
- * @return ERROR_OK if successful
- */
-int arm7_9_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, arm7_9_common_t **arm7_9_p)
-{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
-
- if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
- {
- return -1;
- }
-
- if (arm7_9->common_magic != ARM7_9_COMMON_MAGIC)
- {
- return -1;
- }
-
- *armv4_5_p = armv4_5;
- *arm7_9_p = arm7_9;
-
- return ERROR_OK;
-}
-
/**
* Set either a hardware or software breakpoint on an ARM7/9 target. The
* breakpoint is set up even if it is already set. Some actions, e.g. reset,
* queue. For software breakpoints, this will be the status of the
* required memory reads and writes
*/
-int arm7_9_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+int arm7_9_set_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- int retval=ERROR_OK;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ int retval = ERROR_OK;
+
+ LOG_DEBUG("BPID: %d, Address: 0x%08" PRIx32 ", Type: %d" ,
+ breakpoint->unique_id,
+ breakpoint->address,
+ breakpoint->type);
if (target->state != TARGET_HALTED)
{
if (breakpoint->type == BKPT_HARD)
{
/* either an ARM (4 byte) or Thumb (2 byte) breakpoint */
- u32 mask = (breakpoint->length == 4) ? 0x3u : 0x1u;
+ uint32_t mask = (breakpoint->length == 4) ? 0x3u : 0x1u;
/* reassign a hw breakpoint */
- if (breakpoint->set==0)
+ if (breakpoint->set == 0)
{
arm7_9_assign_wp(arm7_9, breakpoint);
}
- if (breakpoint->set==1)
+ if (breakpoint->set == 1)
{
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_VALUE], breakpoint->address);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], mask);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], ~EICE_W_CTRL_nOPC & 0xff);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
}
- else if (breakpoint->set==2)
+ else if (breakpoint->set == 2)
{
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_VALUE], breakpoint->address);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_MASK], mask);
return ERROR_OK;
}
- retval=jtag_execute_queue();
+ retval = jtag_execute_queue();
}
else if (breakpoint->type == BKPT_SOFT)
{
- if ((retval=arm7_9_set_software_breakpoints(arm7_9))!=ERROR_OK)
- return retval;
-
/* did we already set this breakpoint? */
if (breakpoint->set)
return ERROR_OK;
if (breakpoint->length == 4)
{
- u32 verify = 0xffffffff;
+ uint32_t verify = 0xffffffff;
/* keep the original instruction in target endianness */
if ((retval = target_read_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK)
{
}
if (verify != arm7_9->arm_bkpt)
{
- LOG_ERROR("Unable to set 32 bit software breakpoint at address %08x - check that memory is read/writable", breakpoint->address);
+ LOG_ERROR("Unable to set 32 bit software breakpoint at address %08" PRIx32 " - check that memory is read/writable", breakpoint->address);
return ERROR_OK;
}
}
else
{
- u16 verify = 0xffff;
+ uint16_t verify = 0xffff;
/* keep the original instruction in target endianness */
if ((retval = target_read_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK)
{
}
if (verify != arm7_9->thumb_bkpt)
{
- LOG_ERROR("Unable to set thumb software breakpoint at address %08x - check that memory is read/writable", breakpoint->address);
+ LOG_ERROR("Unable to set thumb software breakpoint at address %08" PRIx32 " - check that memory is read/writable", breakpoint->address);
return ERROR_OK;
}
}
+
+ if ((retval = arm7_9_set_software_breakpoints(arm7_9)) != ERROR_OK)
+ return retval;
+
+ arm7_9->sw_breakpoint_count++;
+
breakpoint->set = 1;
}
* queue. For software breakpoints, this will be the status of the
* required memory reads and writes
*/
-int arm7_9_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+int arm7_9_unset_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
int retval = ERROR_OK;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ LOG_DEBUG("BPID: %d, Address: 0x%08" PRIx32,
+ breakpoint->unique_id,
+ breakpoint->address );
if (!breakpoint->set)
{
if (breakpoint->type == BKPT_HARD)
{
+ LOG_DEBUG("BPID: %d Releasing hw wp: %d",
+ breakpoint->unique_id,
+ breakpoint->set );
if (breakpoint->set == 1)
{
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0x0);
/* restore original instruction (kept in target endianness) */
if (breakpoint->length == 4)
{
- u32 current_instr;
+ uint32_t current_instr;
/* check that user program as not modified breakpoint instruction */
- if ((retval = target_read_memory(target, breakpoint->address, 4, 1, (u8*)¤t_instr)) != ERROR_OK)
+ if ((retval = target_read_memory(target, breakpoint->address, 4, 1, (uint8_t*)¤t_instr)) != ERROR_OK)
{
return retval;
}
- if (current_instr==arm7_9->arm_bkpt)
+ if (current_instr == arm7_9->arm_bkpt)
if ((retval = target_write_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK)
{
return retval;
}
else
{
- u16 current_instr;
+ uint16_t current_instr;
/* check that user program as not modified breakpoint instruction */
- if ((retval = target_read_memory(target, breakpoint->address, 2, 1, (u8*)¤t_instr)) != ERROR_OK)
+ if ((retval = target_read_memory(target, breakpoint->address, 2, 1, (uint8_t*)¤t_instr)) != ERROR_OK)
{
return retval;
}
- if (current_instr==arm7_9->thumb_bkpt)
+ if (current_instr == arm7_9->thumb_bkpt)
if ((retval = target_write_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK)
{
return retval;
}
}
+
+ if (--arm7_9->sw_breakpoint_count==0)
+ {
+ /* We have removed the last sw breakpoint, clear the hw breakpoint we used to implement it */
+ if (arm7_9->sw_breakpoints_added == 1)
+ {
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0);
+ }
+ else if (arm7_9->sw_breakpoints_added == 2)
+ {
+ embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], 0);
+ }
+ }
+
breakpoint->set = 0;
}
* @return An error status if there is a problem adding the breakpoint or the
* result of setting the breakpoint
*/
-int arm7_9_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+int arm7_9_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
if (target->state != TARGET_HALTED)
{
return ERROR_TARGET_NOT_HALTED;
}
- if (arm7_9->breakpoint_count==0)
+ if (arm7_9->breakpoint_count == 0)
{
/* make sure we don't have any dangling breakpoints. This is vital upon
* GDB connect/disconnect
* @return Error status if there was a problem unsetting the breakpoint or the
* watchpoints could not be cleared
*/
-int arm7_9_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+int arm7_9_remove_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
int retval = ERROR_OK;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if((retval = arm7_9_unset_breakpoint(target, breakpoint)) != ERROR_OK)
+ if ((retval = arm7_9_unset_breakpoint(target, breakpoint)) != ERROR_OK)
{
return retval;
}
arm7_9->wp_available++;
arm7_9->breakpoint_count--;
- if (arm7_9->breakpoint_count==0)
+ if (arm7_9->breakpoint_count == 0)
{
/* make sure we don't have any dangling breakpoints */
- if((retval = arm7_9_clear_watchpoints(arm7_9)) != ERROR_OK)
+ if ((retval = arm7_9_clear_watchpoints(arm7_9)) != ERROR_OK)
{
return retval;
}
* @return Error status if watchpoint set fails or the result of executing the
* JTAG queue
*/
-int arm7_9_set_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+int arm7_9_set_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
int retval = ERROR_OK;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
int rw_mask = 1;
- u32 mask;
+ uint32_t mask;
mask = watchpoint->length - 1;
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_VALUE], watchpoint->address);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], mask);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], watchpoint->mask);
- if( watchpoint->mask != 0xffffffffu )
+ if (watchpoint->mask != 0xffffffffu)
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_VALUE], watchpoint->value);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], 0xff & ~EICE_W_CTRL_nOPC & ~rw_mask);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE | EICE_W_CTRL_nOPC | (watchpoint->rw & 1));
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_VALUE], watchpoint->address);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_MASK], mask);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_MASK], watchpoint->mask);
- if( watchpoint->mask != 0xffffffffu )
+ if (watchpoint->mask != 0xffffffffu)
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_VALUE], watchpoint->value);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_MASK], 0xff & ~EICE_W_CTRL_nOPC & ~rw_mask);
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], EICE_W_CTRL_ENABLE | EICE_W_CTRL_nOPC | (watchpoint->rw & 1));
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
* @return Error status while trying to unset the watchpoint or the result of
* executing the JTAG queue
*/
-int arm7_9_unset_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+int arm7_9_unset_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
int retval = ERROR_OK;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
if (target->state != TARGET_HALTED)
{
if (watchpoint->set == 1)
{
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], 0x0);
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
else if (watchpoint->set == 2)
{
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE], 0x0);
- if((retval = jtag_execute_queue()) != ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
{
return retval;
}
* @param watchpoint Pointer to the watchpoint to be added
* @return Error status while trying to add the watchpoint
*/
-int arm7_9_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+int arm7_9_add_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
if (target->state != TARGET_HALTED)
{
* @param watchpoint Pointer to the watchpoint to be removed
* @return Result of trying to unset the watchpoint
*/
-int arm7_9_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+int arm7_9_remove_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
int retval = ERROR_OK;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
if (watchpoint->set)
{
- if((retval = arm7_9_unset_watchpoint(target, watchpoint)) != ERROR_OK)
+ if ((retval = arm7_9_unset_watchpoint(target, watchpoint)) != ERROR_OK)
{
return retval;
}
* @return Error status if there is a timeout or a problem while executing the
* JTAG queue
*/
-int arm7_9_execute_sys_speed(struct target_s *target)
+int arm7_9_execute_sys_speed(struct target *target)
{
int retval;
-
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
/* set RESTART instruction */
- jtag_add_end_state(TAP_IDLE);
+ jtag_set_end_state(TAP_IDLE);
if (arm7_9->need_bypass_before_restart) {
arm7_9->need_bypass_before_restart = 0;
arm_jtag_set_instr(jtag_info, 0xf, NULL);
}
arm_jtag_set_instr(jtag_info, 0x4, NULL);
- long long then=timeval_ms();
+ long long then = timeval_ms();
int timeout;
- while (!(timeout=((timeval_ms()-then)>1000)))
+ while (!(timeout = ((timeval_ms()-then) > 1000)))
{
/* read debug status register */
embeddedice_read_reg(dbg_stat);
if ((buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1))
&& (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_SYSCOMP, 1)))
break;
- if (debug_level>=3)
+ if (debug_level >= 3)
{
alive_sleep(100);
} else
}
if (timeout)
{
- LOG_ERROR("timeout waiting for SYSCOMP & DBGACK, last DBG_STATUS: %x", buf_get_u32(dbg_stat->value, 0, dbg_stat->size));
+ LOG_ERROR("timeout waiting for SYSCOMP & DBGACK, last DBG_STATUS: %" PRIx32 "", buf_get_u32(dbg_stat->value, 0, dbg_stat->size));
return ERROR_TARGET_TIMEOUT;
}
* @param target Pointer to the target to issue commands to
* @return Always ERROR_OK
*/
-int arm7_9_execute_fast_sys_speed(struct target_s *target)
+int arm7_9_execute_fast_sys_speed(struct target *target)
{
- static int set=0;
- static u8 check_value[4], check_mask[4];
+ static int set = 0;
+ static uint8_t check_value[4], check_mask[4];
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
/* set RESTART instruction */
- jtag_add_end_state(TAP_IDLE);
+ jtag_set_end_state(TAP_IDLE);
if (arm7_9->need_bypass_before_restart) {
arm7_9->need_bypass_before_restart = 0;
arm_jtag_set_instr(jtag_info, 0xf, NULL);
* */
buf_set_u32(check_value, 0, 32, 0x9);
buf_set_u32(check_mask, 0, 32, 0x9);
- set=1;
+ set = 1;
}
/* read debug status register */
* @param buffer Pointer to the buffer that will hold the data
* @return The result of receiving data from the Embedded ICE unit
*/
-int arm7_9_target_request_data(target_t *target, u32 size, u8 *buffer)
+int arm7_9_target_request_data(struct target *target, uint32_t size, uint8_t *buffer)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- u32 *data;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
+ uint32_t *data;
int retval = ERROR_OK;
- u32 i;
+ uint32_t i;
- data = malloc(size * (sizeof(u32)));
+ data = malloc(size * (sizeof(uint32_t)));
retval = embeddedice_receive(jtag_info, data, size);
* target is running and the DCC control register has the W bit high, this will
* execute the request on the target.
*
- * @param priv Void pointer expected to be a target_t pointer
+ * @param priv Void pointer expected to be a struct target pointer
* @return ERROR_OK unless there are issues with the JTAG queue or when reading
* from the Embedded ICE unit
*/
int arm7_9_handle_target_request(void *priv)
{
int retval = ERROR_OK;
- target_t *target = priv;
- if (!target->type->examined)
+ struct target *target = priv;
+ if (!target_was_examined(target))
return ERROR_OK;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
- reg_t *dcc_control = &arm7_9->eice_cache->reg_list[EICE_COMMS_CTRL];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
+ struct reg *dcc_control = &arm7_9->eice_cache->reg_list[EICE_COMMS_CTRL];
if (!target->dbg_msg_enabled)
return ERROR_OK;
/* check W bit */
if (buf_get_u32(dcc_control->value, 1, 1) == 1)
{
- u32 request;
+ uint32_t request;
if ((retval = embeddedice_receive(jtag_info, &request, 1)) != ERROR_OK)
{
* what happens:
*
* <table>
- * <tr><th>State</th><th>Action</th></tr>
- * <tr><td>TARGET_RUNNING | TARGET_RESET</td><td>Enters debug mode. If TARGET_RESET, pc may be checked</td></tr>
- * <tr><td>TARGET_UNKNOWN</td><td>Warning is logged</td></tr>
- * <tr><td>TARGET_DEBUG_RUNNING</td><td>Enters debug mode</td></tr>
- * <tr><td>TARGET_HALTED</td><td>Nothing</td></tr>
+ * <tr><th > State</th><th > Action</th></tr>
+ * <tr><td > TARGET_RUNNING | TARGET_RESET</td><td > Enters debug mode. If TARGET_RESET, pc may be checked</td></tr>
+ * <tr><td > TARGET_UNKNOWN</td><td > Warning is logged</td></tr>
+ * <tr><td > TARGET_DEBUG_RUNNING</td><td > Enters debug mode</td></tr>
+ * <tr><td > TARGET_HALTED</td><td > Nothing</td></tr>
* </table>
*
* If the target does not end up in the halted state, a warning is produced. If
* @param target Pointer to the ARM7/9 target to poll
* @return ERROR_OK or an error status if a command fails
*/
-int arm7_9_poll(target_t *target)
+int arm7_9_poll(struct target *target)
{
int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
/* read debug status register */
embeddedice_read_reg(dbg_stat);
/* LOG_DEBUG("DBGACK set, dbg_state->value: 0x%x", buf_get_u32(dbg_stat->value, 0, 32));*/
if (target->state == TARGET_UNKNOWN)
{
+ /* Starting OpenOCD with target in debug-halt */
target->state = TARGET_RUNNING;
- LOG_WARNING("DBGACK set while target was in unknown state. Reset or initialize target.");
+ LOG_DEBUG("DBGACK already set during server startup.");
}
if ((target->state == TARGET_RUNNING) || (target->state == TARGET_RESET))
{
- int check_pc=0;
+ int check_pc = 0;
if (target->state == TARGET_RESET)
{
if (target->reset_halt)
{
- if ((jtag_reset_config & RESET_SRST_PULLS_TRST)==0)
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
+ if ((jtag_reset_config & RESET_SRST_PULLS_TRST) == 0)
{
check_pc = 1;
}
if (check_pc)
{
- reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
- u32 t=*((u32 *)reg->value);
- if (t!=0)
+ struct reg *reg = register_get_by_name(target->reg_cache, "pc", 1);
+ uint32_t t=*((uint32_t *)reg->value);
+ if (t != 0)
{
LOG_ERROR("PC was not 0. Does this target need srst_pulls_trst?");
}
* @param target Pointer to an ARM7/9 target to assert reset on
* @return ERROR_FAIL if the JTAG device does not have SRST, otherwise ERROR_OK
*/
-int arm7_9_assert_reset(target_t *target)
+int arm7_9_assert_reset(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+
LOG_DEBUG("target->state: %s",
- Jim_Nvp_value2name_simple( nvp_target_state,target->state)->name);
+ target_state_name(target));
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
if (!(jtag_reset_config & RESET_HAS_SRST))
{
LOG_ERROR("Can't assert SRST");
return ERROR_FAIL;
}
+ /* At this point trst has been asserted/deasserted once. We would
+ * like to program EmbeddedICE while SRST is asserted, instead of
+ * depending on SRST to leave that module alone. However, many CPUs
+ * gate the JTAG clock while SRST is asserted; or JTAG may need
+ * clock stability guarantees (adaptive clocking might help).
+ *
+ * So we assume JTAG access during SRST is off the menu unless it's
+ * been specifically enabled.
+ */
+ bool srst_asserted = false;
+
+ if (((jtag_reset_config & RESET_SRST_PULLS_TRST) == 0)
+ && (jtag_reset_config & RESET_SRST_NO_GATING))
+ {
+ jtag_add_reset(0, 1);
+ srst_asserted = true;
+ }
+
if (target->reset_halt)
{
/*
{
/* program vector catch register to catch reset vector */
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_VEC_CATCH], 0x1);
+
+ /* extra runtest added as issues were found with certain ARM9 cores (maybe more) - AT91SAM9260 and STR9 */
+ jtag_add_runtest(1, jtag_get_end_state());
}
else
{
if (jtag_reset_config & RESET_SRST_PULLS_TRST)
{
jtag_add_reset(1, 1);
- } else
+ } else if (!srst_asserted)
{
jtag_add_reset(0, 1);
}
armv4_5_invalidate_core_regs(target);
- if ((target->reset_halt)&&((jtag_reset_config & RESET_SRST_PULLS_TRST)==0))
+ if ((target->reset_halt) && ((jtag_reset_config & RESET_SRST_PULLS_TRST) == 0))
{
/* debug entry was already prepared in arm7_9_assert_reset() */
target->debug_reason = DBG_REASON_DBGRQ;
* @param target Pointer to the target to have the reset deasserted
* @return ERROR_OK or an error from polling or halting the target
*/
-int arm7_9_deassert_reset(target_t *target)
+int arm7_9_deassert_reset(struct target *target)
{
- int retval=ERROR_OK;
+ int retval = ERROR_OK;
LOG_DEBUG("target->state: %s",
- Jim_Nvp_value2name_simple( nvp_target_state,target->state)->name);
+ target_state_name(target));
/* deassert reset lines */
jtag_add_reset(0, 0);
- if (target->reset_halt&&(jtag_reset_config & RESET_SRST_PULLS_TRST)!=0)
+ enum reset_types jtag_reset_config = jtag_get_reset_config();
+ if (target->reset_halt && (jtag_reset_config & RESET_SRST_PULLS_TRST) != 0)
{
LOG_WARNING("srst pulls trst - can not reset into halted mode. Issuing halt after reset.");
/* set up embedded ice registers again */
- if ((retval=target->type->examine(target))!=ERROR_OK)
+ if ((retval = target_examine_one(target)) != ERROR_OK)
return retval;
- if ((retval=target_poll(target))!=ERROR_OK)
+ if ((retval = target_poll(target)) != ERROR_OK)
{
return retval;
}
- if ((retval=target_halt(target))!=ERROR_OK)
+ if ((retval = target_halt(target)) != ERROR_OK)
{
return retval;
}
* @param target Pointer to the ARM7/9 target to have halt cleared
* @return Always ERROR_OK
*/
-int arm7_9_clear_halt(target_t *target)
+int arm7_9_clear_halt(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
/* we used DBGRQ only if we didn't come out of reset */
if (!arm7_9->debug_entry_from_reset && arm7_9->use_dbgrq)
* @param target Pointer to the ARM7/9 target to be reset and halted by software
* @return Error status if any of the commands fail, otherwise ERROR_OK
*/
-int arm7_9_soft_reset_halt(struct target_s *target)
+int arm7_9_soft_reset_halt(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
int i;
int retval;
- if ((retval=target_halt(target))!=ERROR_OK)
+ /* FIX!!! replace some of this code with tcl commands
+ *
+ * halt # the halt command is synchronous
+ * armv4_5 core_state arm
+ *
+ */
+
+ if ((retval = target_halt(target)) != ERROR_OK)
return retval;
- long long then=timeval_ms();
+ long long then = timeval_ms();
int timeout;
- while (!(timeout=((timeval_ms()-then)>1000)))
+ while (!(timeout = ((timeval_ms()-then) > 1000)))
{
if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) != 0)
break;
embeddedice_read_reg(dbg_stat);
- if ((retval=jtag_execute_queue())!=ERROR_OK)
+ if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
- if (debug_level>=3)
+ if (debug_level >= 3)
{
alive_sleep(100);
} else
/* if the target is in Thumb state, change to ARM state */
if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_ITBIT, 1))
{
- u32 r0_thumb, pc_thumb;
+ uint32_t r0_thumb, pc_thumb;
LOG_DEBUG("target entered debug from Thumb state, changing to ARM");
/* Entered debug from Thumb mode */
armv4_5->core_state = ARMV4_5_STATE_THUMB;
* @param target Pointer to the ARM7/9 target to be halted
* @return Always ERROR_OK
*/
-int arm7_9_halt(target_t *target)
+int arm7_9_halt(struct target *target)
{
- if (target->state==TARGET_RESET)
+ if (target->state == TARGET_RESET)
{
LOG_ERROR("BUG: arm7/9 does not support halt during reset. This is handled in arm7_9_assert_reset()");
return ERROR_OK;
}
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
LOG_DEBUG("target->state: %s",
- Jim_Nvp_value2name_simple( nvp_target_state,target->state)->name);
+ target_state_name(target));
if (target->state == TARGET_HALTED)
{
* @param target Pointer to target that is entering debug mode
* @return Error code if anything fails, otherwise ERROR_OK
*/
-int arm7_9_debug_entry(target_t *target)
+static int arm7_9_debug_entry(struct target *target)
{
int i;
- u32 context[16];
- u32* context_p[16];
- u32 r0_thumb, pc_thumb;
- u32 cpsr;
+ uint32_t context[16];
+ uint32_t* context_p[16];
+ uint32_t r0_thumb, pc_thumb;
+ uint32_t cpsr;
int retval;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
#ifdef _DEBUG_ARM7_9_
LOG_DEBUG("-");
#endif
- if (arm7_9->pre_debug_entry)
- arm7_9->pre_debug_entry(target);
-
/* program EmbeddedICE Debug Control Register to assert DBGACK and INTDIS
* ensure that DBGRQ is cleared
*/
/* Entered debug from Thumb mode */
armv4_5->core_state = ARMV4_5_STATE_THUMB;
arm7_9->change_to_arm(target, &r0_thumb, &pc_thumb);
- LOG_DEBUG("r0_thumb: 0x%8.8x, pc_thumb: 0x%8.8x", r0_thumb, pc_thumb);
+ LOG_DEBUG("r0_thumb: 0x%8.8" PRIx32 ", pc_thumb: 0x%8.8" PRIx32 "", r0_thumb, pc_thumb);
}
else
{
context[15] -= 3 * 4;
}
- if ((target->debug_reason == DBG_REASON_BREAKPOINT)
- || (target->debug_reason == DBG_REASON_SINGLESTEP)
- || (target->debug_reason == DBG_REASON_WATCHPOINT)
- || (target->debug_reason == DBG_REASON_WPTANDBKPT)
- || ((target->debug_reason == DBG_REASON_DBGRQ) && (arm7_9->use_dbgrq == 0)))
+ if ((target->debug_reason != DBG_REASON_DBGRQ) || (!arm7_9->use_dbgrq))
context[15] -= 3 * ((armv4_5->core_state == ARMV4_5_STATE_ARM) ? 4 : 2);
- else if (target->debug_reason == DBG_REASON_DBGRQ)
- context[15] -= arm7_9->dbgreq_adjust_pc * ((armv4_5->core_state == ARMV4_5_STATE_ARM) ? 4 : 2);
else
- {
- LOG_ERROR("unknown debug reason: %i", target->debug_reason);
- }
+ context[15] -= arm7_9->dbgreq_adjust_pc * ((armv4_5->core_state == ARMV4_5_STATE_ARM) ? 4 : 2);
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
- for (i=0; i<=15; i++)
+ for (i = 0; i <= 15; i++)
{
- LOG_DEBUG("r%i: 0x%8.8x", i, context[i]);
+ LOG_DEBUG("r%i: 0x%8.8" PRIx32 "", i, context[i]);
buf_set_u32(ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).value, 0, 32, context[i]);
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = 0;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid = 1;
}
- LOG_DEBUG("entered debug state at PC 0x%x", context[15]);
+ LOG_DEBUG("entered debug state at PC 0x%" PRIx32 "", context[15]);
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
/* exceptions other than USR & SYS have a saved program status register */
if ((armv4_5->core_mode != ARMV4_5_MODE_USR) && (armv4_5->core_mode != ARMV4_5_MODE_SYS))
{
- u32 spsr;
+ uint32_t spsr;
arm7_9->read_xpsr(target, &spsr, 1);
if ((retval = jtag_execute_queue()) != ERROR_OK)
{
* @return Error if the target is not halted, has an invalid core mode, or if
* the JTAG queue fails to execute
*/
-int arm7_9_full_context(target_t *target)
+int arm7_9_full_context(struct target *target)
{
int i;
int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
LOG_DEBUG("-");
*/
for (i = 0; i < 6; i++)
{
- u32 mask = 0;
- u32* reg_p[16];
+ uint32_t mask = 0;
+ uint32_t* reg_p[16];
int j;
int valid = 1;
if (!valid)
{
- u32 tmp_cpsr;
+ uint32_t tmp_cpsr;
/* change processor mode (and mask T bit) */
tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
{
if (ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), j).valid == 0)
{
- reg_p[j] = (u32*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), j).value;
+ reg_p[j] = (uint32_t*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), j).value;
mask |= 1 << j;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), j).valid = 1;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), j).dirty = 0;
/* check if the PSR has to be read */
if (ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), 16).valid == 0)
{
- arm7_9->read_xpsr(target, (u32*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), 16).value, 1);
+ arm7_9->read_xpsr(target, (uint32_t*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), 16).value, 1);
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), 16).valid = 1;
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5_number_to_mode(i), 16).dirty = 0;
}
* @return Error status if the target is not halted or the core mode in the
* armv4_5 struct is invalid.
*/
-int arm7_9_restore_context(target_t *target)
+int arm7_9_restore_context(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- reg_t *reg;
- armv4_5_core_reg_t *reg_arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct reg *reg;
+ struct armv4_5_core_reg *reg_arch_info;
enum armv4_5_mode current_mode = armv4_5->core_mode;
int i, j;
int dirty;
if (dirty)
{
- u32 mask = 0x0;
+ uint32_t mask = 0x0;
int num_regs = 0;
- u32 regs[16];
+ uint32_t regs[16];
if (mode_change)
{
- u32 tmp_cpsr;
+ uint32_t tmp_cpsr;
/* change processor mode (mask T bit) */
tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
num_regs++;
reg->dirty = 0;
reg->valid = 1;
- LOG_DEBUG("writing register %i of mode %s with value 0x%8.8x", j, armv4_5_mode_strings[i], regs[j]);
+ LOG_DEBUG("writing register %i of mode %s with value 0x%8.8" PRIx32 "", j, armv4_5_mode_strings[i], regs[j]);
}
}
reg_arch_info = reg->arch_info;
if ((reg->dirty) && (reg_arch_info->mode != ARMV4_5_MODE_ANY))
{
- LOG_DEBUG("writing SPSR of mode %i with value 0x%8.8x", i, buf_get_u32(reg->value, 0, 32));
+ LOG_DEBUG("writing SPSR of mode %i with value 0x%8.8" PRIx32 "", i, buf_get_u32(reg->value, 0, 32));
arm7_9->write_xpsr(target, buf_get_u32(reg->value, 0, 32), 1);
}
}
if ((armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty == 0) && (armv4_5->core_mode != current_mode))
{
/* restore processor mode (mask T bit) */
- u32 tmp_cpsr;
+ uint32_t tmp_cpsr;
tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
tmp_cpsr |= armv4_5_number_to_mode(i);
tmp_cpsr &= ~0x20;
- LOG_DEBUG("writing lower 8 bit of cpsr with value 0x%2.2x", tmp_cpsr);
+ LOG_DEBUG("writing lower 8 bit of cpsr with value 0x%2.2x", (unsigned)(tmp_cpsr));
arm7_9->write_xpsr_im8(target, tmp_cpsr & 0xff, 0, 0);
}
else if (armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty == 1)
{
/* CPSR has been changed, full restore necessary (mask T bit) */
- LOG_DEBUG("writing cpsr with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
+ LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32));
arm7_9->write_xpsr(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32) & ~0x20, 0);
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 0;
armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
}
/* restore PC */
- LOG_DEBUG("writing PC with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
+ LOG_DEBUG("writing PC with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
arm7_9->write_pc(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
armv4_5->core_cache->reg_list[15].dirty = 0;
* @param target Pointer to the ARM7/9 target to be restarted
* @return Result of executing the JTAG queue
*/
-int arm7_9_restart_core(struct target_s *target)
+int arm7_9_restart_core(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- arm_jtag_t *jtag_info = &arm7_9->jtag_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm_jtag *jtag_info = &arm7_9->jtag_info;
/* set RESTART instruction */
- jtag_add_end_state(TAP_IDLE);
+ jtag_set_end_state(TAP_IDLE);
if (arm7_9->need_bypass_before_restart) {
arm7_9->need_bypass_before_restart = 0;
arm_jtag_set_instr(jtag_info, 0xf, NULL);
}
arm_jtag_set_instr(jtag_info, 0x4, NULL);
- jtag_add_runtest(1, TAP_IDLE);
+ jtag_add_runtest(1, jtag_set_end_state(TAP_IDLE));
return jtag_execute_queue();
}
*
* @param target Pointer to the ARM7/9 target to enable watchpoints on
*/
-void arm7_9_enable_watchpoints(struct target_s *target)
+void arm7_9_enable_watchpoints(struct target *target)
{
- watchpoint_t *watchpoint = target->watchpoints;
+ struct watchpoint *watchpoint = target->watchpoints;
while (watchpoint)
{
*
* @param target Pointer to the ARM7/9 target to enable breakpoints on
*/
-void arm7_9_enable_breakpoints(struct target_s *target)
+void arm7_9_enable_breakpoints(struct target *target)
{
- breakpoint_t *breakpoint = target->breakpoints;
+ struct breakpoint *breakpoint = target->breakpoints;
/* set any pending breakpoints */
while (breakpoint)
}
}
-int arm7_9_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
+int arm7_9_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- breakpoint_t *breakpoint = target->breakpoints;
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct breakpoint *breakpoint = target->breakpoints;
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
int err, retval = ERROR_OK;
LOG_DEBUG("-");
if (!current)
buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, address);
- u32 current_pc;
+ uint32_t current_pc;
current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
/* the front-end may request us not to handle breakpoints */
{
if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32))))
{
- LOG_DEBUG("unset breakpoint at 0x%8.8x", breakpoint->address);
+ LOG_DEBUG("unset breakpoint at 0x%8.8" PRIx32 " (id: %d)", breakpoint->address, breakpoint->unique_id );
if ((retval = arm7_9_unset_breakpoint(target, breakpoint)) != ERROR_OK)
{
return retval;
}
/* calculate PC of next instruction */
- u32 next_pc;
+ uint32_t next_pc;
if ((retval = arm_simulate_step(target, &next_pc)) != ERROR_OK)
{
- u32 current_opcode;
+ uint32_t current_opcode;
target_read_u32(target, current_pc, ¤t_opcode);
- LOG_ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8x", current_opcode);
+ LOG_ERROR("Couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "", current_opcode);
return retval;
}
}
arm7_9_debug_entry(target);
- LOG_DEBUG("new PC after step: 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
+ LOG_DEBUG("new PC after step: 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32));
- LOG_DEBUG("set breakpoint at 0x%8.8x", breakpoint->address);
+ LOG_DEBUG("set breakpoint at 0x%8.8" PRIx32 "", breakpoint->address);
if ((retval = arm7_9_set_breakpoint(target, breakpoint)) != ERROR_OK)
{
return retval;
return ERROR_OK;
}
-void arm7_9_enable_eice_step(target_t *target, u32 next_pc)
+void arm7_9_enable_eice_step(struct target *target, uint32_t next_pc)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
-
- u32 current_pc;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ uint32_t current_pc;
current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
- if(next_pc != current_pc)
+ if (next_pc != current_pc)
{
/* setup an inverse breakpoint on the current PC
* - comparator 1 matches the current address
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK], 0xffffffff);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK], 0xffffffff);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_VALUE], EICE_W_CTRL_ENABLE);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], ~(EICE_W_CTRL_RANGE|EICE_W_CTRL_nOPC) & 0xff);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W0_CONTROL_MASK], ~(EICE_W_CTRL_RANGE | EICE_W_CTRL_nOPC) & 0xff);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_VALUE], current_pc);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_ADDR_MASK], 0);
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_W1_DATA_MASK], 0xffffffff);
}
}
-void arm7_9_disable_eice_step(target_t *target)
+void arm7_9_disable_eice_step(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_W0_ADDR_MASK]);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_W0_DATA_MASK]);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_W1_CONTROL_VALUE]);
}
-int arm7_9_step(struct target_s *target, int current, u32 address, int handle_breakpoints)
+int arm7_9_step(struct target *target, int current, uint32_t address, int handle_breakpoints)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- breakpoint_t *breakpoint = NULL;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct breakpoint *breakpoint = NULL;
int err, retval;
if (target->state != TARGET_HALTED)
if (!current)
buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, address);
- u32 current_pc;
+ uint32_t current_pc;
current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
/* the front-end may request us not to handle breakpoints */
target->debug_reason = DBG_REASON_SINGLESTEP;
/* calculate PC of next instruction */
- u32 next_pc;
+ uint32_t next_pc;
if ((retval = arm_simulate_step(target, &next_pc)) != ERROR_OK)
{
- u32 current_opcode;
+ uint32_t current_opcode;
target_read_u32(target, current_pc, ¤t_opcode);
- LOG_ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8x", current_opcode);
+ LOG_ERROR("Couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "", current_opcode);
return retval;
}
return err;
}
-int arm7_9_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode)
+int arm7_9_read_core_reg(struct target *target, int num, enum armv4_5_mode mode)
{
- u32* reg_p[16];
- u32 value;
+ uint32_t* reg_p[16];
+ uint32_t value;
int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
- enum armv4_5_mode reg_mode = ((armv4_5_core_reg_t*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info)->mode;
+ enum armv4_5_mode reg_mode = ((struct armv4_5_core_reg*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info)->mode;
if ((num < 0) || (num > 16))
return ERROR_INVALID_ARGUMENTS;
&& (mode != armv4_5->core_mode)
&& (reg_mode != ARMV4_5_MODE_ANY))
{
- u32 tmp_cpsr;
+ uint32_t tmp_cpsr;
/* change processor mode (mask T bit) */
tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
/* read a program status register
* if the register mode is MODE_ANY, we read the cpsr, otherwise a spsr
*/
- armv4_5_core_reg_t *arch_info = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info;
+ struct armv4_5_core_reg *arch_info = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info;
int spsr = (arch_info->mode == ARMV4_5_MODE_ANY) ? 0 : 1;
arm7_9->read_xpsr(target, &value, spsr);
return ERROR_OK;
}
-int arm7_9_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, u32 value)
+int arm7_9_write_core_reg(struct target *target, int num, enum armv4_5_mode mode, uint32_t value)
{
- u32 reg[16];
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ uint32_t reg[16];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
- enum armv4_5_mode reg_mode = ((armv4_5_core_reg_t*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info)->mode;
+ enum armv4_5_mode reg_mode = ((struct armv4_5_core_reg*)ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info)->mode;
if ((num < 0) || (num > 16))
return ERROR_INVALID_ARGUMENTS;
if ((mode != ARMV4_5_MODE_ANY)
&& (mode != armv4_5->core_mode)
&& (reg_mode != ARMV4_5_MODE_ANY)) {
- u32 tmp_cpsr;
+ uint32_t tmp_cpsr;
/* change processor mode (mask T bit) */
tmp_cpsr = buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & 0xE0;
/* write a program status register
* if the register mode is MODE_ANY, we write the cpsr, otherwise a spsr
*/
- armv4_5_core_reg_t *arch_info = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info;
+ struct armv4_5_core_reg *arch_info = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, mode, num).arch_info;
int spsr = (arch_info->mode == ARMV4_5_MODE_ANY) ? 0 : 1;
/* if we're writing the CPSR, mask the T bit */
return jtag_execute_queue();
}
-int arm7_9_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+int arm7_9_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
-
- u32 reg[16];
- u32 num_accesses = 0;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ uint32_t reg[16];
+ uint32_t num_accesses = 0;
int thisrun_accesses;
int i;
- u32 cpsr;
+ uint32_t cpsr;
int retval;
int last_reg = 0;
- LOG_DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count);
+ LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "", address, size, count);
if (target->state != TARGET_HALTED)
{
reg[0] = address;
arm7_9->write_core_regs(target, 0x1, reg);
- int j=0;
+ int j = 0;
switch (size)
{
case 4:
while (num_accesses < count)
{
- u32 reg_list;
+ uint32_t reg_list;
thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
buffer += thisrun_accesses * 4;
num_accesses += thisrun_accesses;
- if ((j++%1024)==0)
+ if ((j++%1024) == 0)
{
keep_alive();
}
case 2:
while (num_accesses < count)
{
- u32 reg_list;
+ uint32_t reg_list;
thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
retval = arm7_9_execute_fast_sys_speed(target);
else
retval = arm7_9_execute_sys_speed(target);
- if(retval != ERROR_OK)
+ if (retval != ERROR_OK)
{
return retval;
}
buffer += thisrun_accesses * 2;
num_accesses += thisrun_accesses;
- if ((j++%1024)==0)
+ if ((j++%1024) == 0)
{
keep_alive();
}
case 1:
while (num_accesses < count)
{
- u32 reg_list;
+ uint32_t reg_list;
thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
retval = arm7_9_execute_fast_sys_speed(target);
else
retval = arm7_9_execute_sys_speed(target);
- if(retval != ERROR_OK)
+ if (retval != ERROR_OK)
{
return retval;
}
buffer += thisrun_accesses * 1;
num_accesses += thisrun_accesses;
- if ((j++%1024)==0)
+ if ((j++%1024) == 0)
{
keep_alive();
}
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
- for (i=0; i<=last_reg; i++)
+ for (i = 0; i <= last_reg; i++)
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid;
arm7_9->read_xpsr(target, &cpsr, 0);
if (((cpsr & 0x1f) == ARMV4_5_MODE_ABT) && (armv4_5->core_mode != ARMV4_5_MODE_ABT))
{
- LOG_WARNING("memory read caused data abort (address: 0x%8.8x, size: 0x%x, count: 0x%x)", address, size, count);
+ LOG_WARNING("memory read caused data abort (address: 0x%8.8" PRIx32 ", size: 0x%" PRIx32 ", count: 0x%" PRIx32 ")", address, size, count);
arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
return ERROR_OK;
}
-int arm7_9_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
+int arm7_9_write_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
- reg_t *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct reg *dbg_ctrl = &arm7_9->eice_cache->reg_list[EICE_DBG_CTRL];
- u32 reg[16];
- u32 num_accesses = 0;
+ uint32_t reg[16];
+ uint32_t num_accesses = 0;
int thisrun_accesses;
int i;
- u32 cpsr;
+ uint32_t cpsr;
int retval;
int last_reg = 0;
case 4:
while (num_accesses < count)
{
- u32 reg_list;
+ uint32_t reg_list;
thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
retval = arm7_9_execute_fast_sys_speed(target);
else
retval = arm7_9_execute_sys_speed(target);
- if(retval != ERROR_OK)
+ if (retval != ERROR_OK)
{
return retval;
}
case 2:
while (num_accesses < count)
{
- u32 reg_list;
+ uint32_t reg_list;
thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
retval = arm7_9_execute_fast_sys_speed(target);
else
retval = arm7_9_execute_sys_speed(target);
- if(retval != ERROR_OK)
+ if (retval != ERROR_OK)
{
return retval;
}
case 1:
while (num_accesses < count)
{
- u32 reg_list;
+ uint32_t reg_list;
thisrun_accesses = ((count - num_accesses) >= 14) ? 14 : (count - num_accesses);
reg_list = (0xffff >> (15 - thisrun_accesses)) & 0xfffe;
retval = arm7_9_execute_fast_sys_speed(target);
else
retval = arm7_9_execute_sys_speed(target);
- if(retval != ERROR_OK)
+ if (retval != ERROR_OK)
{
return retval;
}
if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
return ERROR_FAIL;
- for (i=0; i<=last_reg; i++)
+ for (i = 0; i <= last_reg; i++)
ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, i).valid;
arm7_9->read_xpsr(target, &cpsr, 0);
if (((cpsr & 0x1f) == ARMV4_5_MODE_ABT) && (armv4_5->core_mode != ARMV4_5_MODE_ABT))
{
- LOG_WARNING("memory write caused data abort (address: 0x%8.8x, size: 0x%x, count: 0x%x)", address, size, count);
+ LOG_WARNING("memory write caused data abort (address: 0x%8.8" PRIx32 ", size: 0x%" PRIx32 ", count: 0x%" PRIx32 ")", address, size, count);
arm7_9->write_xpsr_im8(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8) & ~0x20, 0, 0);
}
static int dcc_count;
-static u8 *dcc_buffer;
+static uint8_t *dcc_buffer;
-static int arm7_9_dcc_completion(struct target_s *target, u32 exit_point, int timeout_ms, void *arch_info)
+static int arm7_9_dcc_completion(struct target *target, uint32_t exit_point, int timeout_ms, void *arch_info)
{
int retval = ERROR_OK;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if ((retval=target_wait_state(target, TARGET_DEBUG_RUNNING, 500))!=ERROR_OK)
+ if ((retval = target_wait_state(target, TARGET_DEBUG_RUNNING, 500)) != ERROR_OK)
return retval;
- int little=target->endianness==TARGET_LITTLE_ENDIAN;
- int count=dcc_count;
- u8 *buffer=dcc_buffer;
- if (count>2)
+ int little = target->endianness == TARGET_LITTLE_ENDIAN;
+ int count = dcc_count;
+ uint8_t *buffer = dcc_buffer;
+ if (count > 2)
{
/* Handle first & last using standard embeddedice_write_reg and the middle ones w/the
* core function repeated. */
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], fast_target_buffer_get_u32(buffer, little));
- buffer+=4;
+ buffer += 4;
- embeddedice_reg_t *ice_reg = arm7_9->eice_cache->reg_list[EICE_COMMS_DATA].arch_info;
- u8 reg_addr = ice_reg->addr & 0x1f;
- jtag_tap_t *tap;
+ struct embeddedice_reg *ice_reg = arm7_9->eice_cache->reg_list[EICE_COMMS_DATA].arch_info;
+ uint8_t reg_addr = ice_reg->addr & 0x1f;
+ struct jtag_tap *tap;
tap = ice_reg->jtag_info->tap;
embeddedice_write_dcc(tap, reg_addr, buffer, little, count-2);
}
}
- if((retval = target_halt(target))!= ERROR_OK)
+ if ((retval = target_halt(target))!= ERROR_OK)
{
return retval;
}
return target_wait_state(target, TARGET_HALTED, 500);
}
-static const u32 dcc_code[] =
+static const uint32_t dcc_code[] =
{
- /* MRC TST BNE MRC STR B */
- 0xee101e10, 0xe3110001, 0x0afffffc, 0xee111e10, 0xe4801004, 0xeafffff9
+ /* r0 == input, points to memory buffer
+ * r1 == scratch
+ */
+
+ /* spin until DCC control (c0) reports data arrived */
+ 0xee101e10, /* w: mrc p14, #0, r1, c0, c0 */
+ 0xe3110001, /* tst r1, #1 */
+ 0x0afffffc, /* bne w */
+
+ /* read word from DCC (c1), write to memory */
+ 0xee111e10, /* mrc p14, #0, r1, c1, c0 */
+ 0xe4801004, /* str r1, [r0], #4 */
+
+ /* repeat */
+ 0xeafffff9 /* b w */
};
-int armv4_5_run_algorithm_inner(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_params, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info, int (*run_it)(struct target_s *target, u32 exit_point, int timeout_ms, void *arch_info));
+int armv4_5_run_algorithm_inner(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, int (*run_it)(struct target *target, uint32_t exit_point, int timeout_ms, void *arch_info));
-int arm7_9_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffer)
+int arm7_9_bulk_write_memory(struct target *target, uint32_t address, uint32_t count, uint8_t *buffer)
{
int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
- arm7_9_common_t *arm7_9 = armv4_5->arch_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
int i;
if (!arm7_9->dcc_downloads)
/* regrab previously allocated working_area, or allocate a new one */
if (!arm7_9->dcc_working_area)
{
- u8 dcc_code_buf[6 * 4];
+ uint8_t dcc_code_buf[6 * 4];
/* make sure we have a working area */
if (target_alloc_working_area(target, 24, &arm7_9->dcc_working_area) != ERROR_OK)
}
}
- armv4_5_algorithm_t armv4_5_info;
- reg_param_t reg_params[1];
+ struct armv4_5_algorithm armv4_5_info;
+ struct reg_param reg_params[1];
armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
buf_set_u32(reg_params[0].value, 0, 32, address);
- dcc_count=count;
- dcc_buffer=buffer;
+ dcc_count = count;
+ dcc_buffer = buffer;
retval = armv4_5_run_algorithm_inner(target, 0, NULL, 1, reg_params,
- arm7_9->dcc_working_area->address, arm7_9->dcc_working_area->address+6*4, 20*1000, &armv4_5_info, arm7_9_dcc_completion);
+ arm7_9->dcc_working_area->address, arm7_9->dcc_working_area->address + 6*4, 20*1000, &armv4_5_info, arm7_9_dcc_completion);
- if (retval==ERROR_OK)
+ if (retval == ERROR_OK)
{
- u32 endaddress=buf_get_u32(reg_params[0].value, 0, 32);
- if (endaddress!=(address+count*4))
+ uint32_t endaddress = buf_get_u32(reg_params[0].value, 0, 32);
+ if (endaddress != (address + count*4))
{
- LOG_ERROR("DCC write failed, expected end address 0x%08x got 0x%0x", (address+count*4), endaddress);
- retval=ERROR_FAIL;
+ LOG_ERROR("DCC write failed, expected end address 0x%08" PRIx32 " got 0x%0" PRIx32 "", (address + count*4), endaddress);
+ retval = ERROR_FAIL;
}
}
return retval;
}
-int arm7_9_checksum_memory(struct target_s *target, u32 address, u32 count, u32* checksum)
-{
- working_area_t *crc_algorithm;
- armv4_5_algorithm_t armv4_5_info;
- reg_param_t reg_params[2];
- int retval;
-
- u32 arm7_9_crc_code[] = {
- 0xE1A02000, /* mov r2, r0 */
- 0xE3E00000, /* mov r0, #0xffffffff */
- 0xE1A03001, /* mov r3, r1 */
- 0xE3A04000, /* mov r4, #0 */
- 0xEA00000B, /* b ncomp */
- /* nbyte: */
- 0xE7D21004, /* ldrb r1, [r2, r4] */
- 0xE59F7030, /* ldr r7, CRC32XOR */
- 0xE0200C01, /* eor r0, r0, r1, asl 24 */
- 0xE3A05000, /* mov r5, #0 */
- /* loop: */
- 0xE3500000, /* cmp r0, #0 */
- 0xE1A06080, /* mov r6, r0, asl #1 */
- 0xE2855001, /* add r5, r5, #1 */
- 0xE1A00006, /* mov r0, r6 */
- 0xB0260007, /* eorlt r0, r6, r7 */
- 0xE3550008, /* cmp r5, #8 */
- 0x1AFFFFF8, /* bne loop */
- 0xE2844001, /* add r4, r4, #1 */
- /* ncomp: */
- 0xE1540003, /* cmp r4, r3 */
- 0x1AFFFFF1, /* bne nbyte */
- /* end: */
- 0xEAFFFFFE, /* b end */
- 0x04C11DB7 /* CRC32XOR: .word 0x04C11DB7 */
- };
-
- u32 i;
-
- if (target_alloc_working_area(target, sizeof(arm7_9_crc_code), &crc_algorithm) != ERROR_OK)
- {
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
-
- /* convert flash writing code into a buffer in target endianness */
- for (i = 0; i < (sizeof(arm7_9_crc_code)/sizeof(u32)); i++)
- {
- if ((retval=target_write_u32(target, crc_algorithm->address + i*sizeof(u32), arm7_9_crc_code[i]))!=ERROR_OK)
- {
- return retval;
- }
- }
-
- armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
- armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
- armv4_5_info.core_state = ARMV4_5_STATE_ARM;
-
- init_reg_param(®_params[0], "r0", 32, PARAM_IN_OUT);
- init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
-
- buf_set_u32(reg_params[0].value, 0, 32, address);
- buf_set_u32(reg_params[1].value, 0, 32, count);
-
- if ((retval = target_run_algorithm(target, 0, NULL, 2, reg_params,
- crc_algorithm->address, crc_algorithm->address + (sizeof(arm7_9_crc_code) - 8), 20000, &armv4_5_info)) != ERROR_OK)
- {
- LOG_ERROR("error executing arm7_9 crc algorithm");
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
- target_free_working_area(target, crc_algorithm);
- return retval;
- }
-
- *checksum = buf_get_u32(reg_params[0].value, 0, 32);
-
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
-
- target_free_working_area(target, crc_algorithm);
-
- return ERROR_OK;
-}
-
-int arm7_9_blank_check_memory(struct target_s *target, u32 address, u32 count, u32* blank)
+/**
+ * Perform per-target setup that requires JTAG access.
+ */
+int arm7_9_examine(struct target *target)
{
- working_area_t *erase_check_algorithm;
- reg_param_t reg_params[3];
- armv4_5_algorithm_t armv4_5_info;
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
int retval;
- u32 i;
-
- u32 erase_check_code[] =
- {
- /* loop: */
- 0xe4d03001, /* ldrb r3, [r0], #1 */
- 0xe0022003, /* and r2, r2, r3 */
- 0xe2511001, /* subs r1, r1, #1 */
- 0x1afffffb, /* bne loop */
- /* end: */
- 0xeafffffe /* b end */
- };
-
- /* make sure we have a working area */
- if (target_alloc_working_area(target, sizeof(erase_check_code), &erase_check_algorithm) != ERROR_OK)
- {
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
- /* convert flash writing code into a buffer in target endianness */
- for (i = 0; i < (sizeof(erase_check_code)/sizeof(u32)); i++)
- if ((retval = target_write_u32(target, erase_check_algorithm->address + i*sizeof(u32), erase_check_code[i])) != ERROR_OK)
- {
- return retval;
- }
+ if (!target_was_examined(target)) {
+ struct reg_cache *t, **cache_p;
- armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
- armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
- armv4_5_info.core_state = ARMV4_5_STATE_ARM;
+ t = embeddedice_build_reg_cache(target, arm7_9);
+ if (t == NULL)
+ return ERROR_FAIL;
- init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
- buf_set_u32(reg_params[0].value, 0, 32, address);
-
- init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
- buf_set_u32(reg_params[1].value, 0, 32, count);
+ cache_p = register_get_last_cache_p(&target->reg_cache);
+ (*cache_p) = t;
+ arm7_9->eice_cache = (*cache_p);
- init_reg_param(®_params[2], "r2", 32, PARAM_IN_OUT);
- buf_set_u32(reg_params[2].value, 0, 32, 0xff);
+ if (arm7_9->armv4_5_common.etm)
+ (*cache_p)->next = etm_build_reg_cache(target,
+ &arm7_9->jtag_info,
+ arm7_9->armv4_5_common.etm);
- if ((retval = target_run_algorithm(target, 0, NULL, 3, reg_params,
- erase_check_algorithm->address, erase_check_algorithm->address + (sizeof(erase_check_code) - 4), 10000, &armv4_5_info)) != ERROR_OK)
- {
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
- destroy_reg_param(®_params[2]);
- target_free_working_area(target, erase_check_algorithm);
- return 0;
+ target_set_examined(target);
}
- *blank = buf_get_u32(reg_params[2].value, 0, 32);
-
- destroy_reg_param(®_params[0]);
- destroy_reg_param(®_params[1]);
- destroy_reg_param(®_params[2]);
-
- target_free_working_area(target, erase_check_algorithm);
-
- return ERROR_OK;
+ retval = embeddedice_setup(target);
+ if (retval == ERROR_OK)
+ retval = arm7_9_setup(target);
+ if (retval == ERROR_OK && arm7_9->armv4_5_common.etm)
+ retval = etm_setup(target);
+ return retval;
}
-int arm7_9_register_commands(struct command_context_s *cmd_ctx)
-{
- command_t *arm7_9_cmd;
-
- arm7_9_cmd = register_command(cmd_ctx, NULL, "arm7_9", NULL, COMMAND_ANY, "arm7/9 specific commands");
-
- register_command(cmd_ctx, arm7_9_cmd, "write_xpsr", handle_arm7_9_write_xpsr_command, COMMAND_EXEC, "write program status register <value> <not cpsr|spsr>");
- register_command(cmd_ctx, arm7_9_cmd, "write_xpsr_im8", handle_arm7_9_write_xpsr_im8_command, COMMAND_EXEC, "write program status register <8bit immediate> <rotate> <not cpsr|spsr>");
-
- register_command(cmd_ctx, arm7_9_cmd, "write_core_reg", handle_arm7_9_write_core_reg_command, COMMAND_EXEC, "write core register <num> <mode> <value>");
-
- register_command(cmd_ctx, arm7_9_cmd, "dbgrq", handle_arm7_9_dbgrq_command,
- COMMAND_ANY, "use EmbeddedICE dbgrq instead of breakpoint for target halt requests <enable|disable>");
- register_command(cmd_ctx, arm7_9_cmd, "fast_memory_access", handle_arm7_9_fast_memory_access_command,
- COMMAND_ANY, "use fast memory accesses instead of slower but potentially safer accesses <enable|disable>");
- register_command(cmd_ctx, arm7_9_cmd, "dcc_downloads", handle_arm7_9_dcc_downloads_command,
- COMMAND_ANY, "use DCC downloads for larger memory writes <enable|disable>");
-
- armv4_5_register_commands(cmd_ctx);
-
- etm_register_commands(cmd_ctx);
-
- return ERROR_OK;
-}
-int handle_arm7_9_write_xpsr_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_arm7_9_write_xpsr_command)
{
- u32 value;
+ uint32_t value;
int spsr;
int retval;
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct target *target = get_current_target(cmd_ctx);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (target->state != TARGET_HALTED)
{
command_print(cmd_ctx, "can't write registers while running");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (argc < 2)
{
- command_print(cmd_ctx, "usage: write_xpsr <value> <not cpsr|spsr>");
- return ERROR_OK;
+ command_print(cmd_ctx, "usage: write_xpsr <value> <not cpsr | spsr>");
+ return ERROR_FAIL;
}
- value = strtoul(args[0], NULL, 0);
- spsr = strtol(args[1], NULL, 0);
+ COMMAND_PARSE_NUMBER(u32, args[0], value);
+ COMMAND_PARSE_NUMBER(int, args[1], spsr);
/* if we're writing the CPSR, mask the T bit */
if (!spsr)
return ERROR_OK;
}
-int handle_arm7_9_write_xpsr_im8_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_arm7_9_write_xpsr_im8_command)
{
- u32 value;
+ uint32_t value;
int rotate;
int spsr;
int retval;
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct target *target = get_current_target(cmd_ctx);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (target->state != TARGET_HALTED)
{
command_print(cmd_ctx, "can't write registers while running");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (argc < 3)
{
- command_print(cmd_ctx, "usage: write_xpsr_im8 <im8> <rotate> <not cpsr|spsr>");
- return ERROR_OK;
+ command_print(cmd_ctx, "usage: write_xpsr_im8 <im8> <rotate> <not cpsr | spsr>");
+ return ERROR_FAIL;
}
- value = strtoul(args[0], NULL, 0);
- rotate = strtol(args[1], NULL, 0);
- spsr = strtol(args[2], NULL, 0);
+ COMMAND_PARSE_NUMBER(u32, args[0], value);
+ COMMAND_PARSE_NUMBER(int, args[1], rotate);
+ COMMAND_PARSE_NUMBER(int, args[2], spsr);
arm7_9->write_xpsr_im8(target, value, rotate, spsr);
if ((retval = jtag_execute_queue()) != ERROR_OK)
return ERROR_OK;
}
-int handle_arm7_9_write_core_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_arm7_9_write_core_reg_command)
{
- u32 value;
- u32 mode;
+ uint32_t value;
+ uint32_t mode;
int num;
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct target *target = get_current_target(cmd_ctx);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (target->state != TARGET_HALTED)
{
command_print(cmd_ctx, "can't write registers while running");
- return ERROR_OK;
+ return ERROR_FAIL;
}
if (argc < 3)
{
command_print(cmd_ctx, "usage: write_core_reg <num> <mode> <value>");
- return ERROR_OK;
+ return ERROR_FAIL;
}
- num = strtol(args[0], NULL, 0);
- mode = strtoul(args[1], NULL, 0);
- value = strtoul(args[2], NULL, 0);
+ COMMAND_PARSE_NUMBER(int, args[0], num);
+ COMMAND_PARSE_NUMBER(u32, args[1], mode);
+ COMMAND_PARSE_NUMBER(u32, args[2], value);
return arm7_9_write_core_reg(target, num, mode, value);
}
-int handle_arm7_9_dbgrq_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_arm7_9_dbgrq_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct target *target = get_current_target(cmd_ctx);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (argc > 0)
}
else
{
- command_print(cmd_ctx, "usage: arm7_9 dbgrq <enable|disable>");
+ command_print(cmd_ctx, "usage: arm7_9 dbgrq <enable | disable>");
}
}
return ERROR_OK;
}
-int handle_arm7_9_fast_memory_access_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_arm7_9_fast_memory_access_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct target *target = get_current_target(cmd_ctx);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (argc > 0)
}
else
{
- command_print(cmd_ctx, "usage: arm7_9 fast_memory_access <enable|disable>");
+ command_print(cmd_ctx, "usage: arm7_9 fast_memory_access <enable | disable>");
}
}
return ERROR_OK;
}
-int handle_arm7_9_dcc_downloads_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(handle_arm7_9_dcc_downloads_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- arm7_9_common_t *arm7_9;
+ struct target *target = get_current_target(cmd_ctx);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
- if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK)
+ if (!is_arm7_9(arm7_9))
{
command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target");
- return ERROR_OK;
+ return ERROR_TARGET_INVALID;
}
if (argc > 0)
}
else
{
- command_print(cmd_ctx, "usage: arm7_9 dcc_downloads <enable|disable>");
+ command_print(cmd_ctx, "usage: arm7_9 dcc_downloads <enable | disable>");
}
}
return ERROR_OK;
}
-int arm7_9_init_arch_info(target_t *target, arm7_9_common_t *arm7_9)
+int arm7_9_init_arch_info(struct target *target, struct arm7_9_common *arm7_9)
{
int retval = ERROR_OK;
- armv4_5_common_t *armv4_5 = &arm7_9->armv4_5_common;
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
arm7_9->common_magic = ARM7_9_COMMON_MAGIC;
- if((retval = arm_jtag_setup_connection(&arm7_9->jtag_info)) != ERROR_OK)
- {
+ if ((retval = arm_jtag_setup_connection(&arm7_9->jtag_info)) != ERROR_OK)
return retval;
- }
- arm7_9->wp_available = 0; /* this is set up in arm7_9_clear_watchpoints() */
- arm7_9->wp_available_max = 2;
- arm7_9->sw_breakpoints_added = 0;
- arm7_9->breakpoint_count = 0;
- arm7_9->wp0_used = 0;
- arm7_9->wp1_used = 0;
- arm7_9->wp1_used_default = 0;
- arm7_9->use_dbgrq = 0;
+ /* caller must have allocated via calloc(), so everything's zeroed */
- arm7_9->etm_ctx = NULL;
- arm7_9->has_single_step = 0;
- arm7_9->has_monitor_mode = 0;
- arm7_9->has_vector_catch = 0;
-
- arm7_9->debug_entry_from_reset = 0;
-
- arm7_9->dcc_working_area = NULL;
+ arm7_9->wp_available_max = 2;
arm7_9->fast_memory_access = fast_and_dangerous;
arm7_9->dcc_downloads = fast_and_dangerous;
- arm7_9->need_bypass_before_restart = 0;
-
armv4_5->arch_info = arm7_9;
armv4_5->read_core_reg = arm7_9_read_core_reg;
armv4_5->write_core_reg = arm7_9_write_core_reg;
armv4_5->full_context = arm7_9_full_context;
- if((retval = armv4_5_init_arch_info(target, armv4_5)) != ERROR_OK)
- {
+ if ((retval = armv4_5_init_arch_info(target, armv4_5)) != ERROR_OK)
return retval;
- }
- if((retval = target_register_timer_callback(arm7_9_handle_target_request, 1, 1, target)) != ERROR_OK)
- {
- return retval;
- }
+ return target_register_timer_callback(arm7_9_handle_target_request,
+ 1, 1, target);
+}
+
+int arm7_9_register_commands(struct command_context *cmd_ctx)
+{
+ struct command *arm7_9_cmd;
+
+ arm7_9_cmd = register_command(cmd_ctx, NULL, "arm7_9",
+ NULL, COMMAND_ANY, "arm7/9 specific commands");
+
+ register_command(cmd_ctx, arm7_9_cmd, "write_xpsr",
+ handle_arm7_9_write_xpsr_command, COMMAND_EXEC,
+ "write program status register <value> <not cpsr | spsr>");
+ register_command(cmd_ctx, arm7_9_cmd, "write_xpsr_im8",
+ handle_arm7_9_write_xpsr_im8_command, COMMAND_EXEC,
+ "write program status register "
+ "<8bit immediate> <rotate> <not cpsr | spsr>");
+
+ register_command(cmd_ctx, arm7_9_cmd, "write_core_reg",
+ handle_arm7_9_write_core_reg_command, COMMAND_EXEC,
+ "write core register <num> <mode> <value>");
+
+ register_command(cmd_ctx, arm7_9_cmd, "dbgrq",
+ handle_arm7_9_dbgrq_command, COMMAND_ANY,
+ "use EmbeddedICE dbgrq instead of breakpoint "
+ "for target halt requests <enable | disable>");
+ register_command(cmd_ctx, arm7_9_cmd, "fast_memory_access",
+ handle_arm7_9_fast_memory_access_command, COMMAND_ANY,
+ "use fast memory accesses instead of slower "
+ "but potentially safer accesses <enable | disable>");
+ register_command(cmd_ctx, arm7_9_cmd, "dcc_downloads",
+ handle_arm7_9_dcc_downloads_command, COMMAND_ANY,
+ "use DCC downloads for larger memory writes <enable | disable>");
+
+ armv4_5_register_commands(cmd_ctx);
+
+ etm_register_commands(cmd_ctx);
return ERROR_OK;
}