smp : infra for smp minimum support
[fw/openocd] / src / target / target.c
index 13d358d7c1a0fd9b5ca3faf7472689a22775da9a..a2e3ccfb06bf03d52f50fac497eb6f79d27f2e99 100644 (file)
  *   Copyright (C) 2008 by Rick Altherr                                    *
  *   kc8apf@kc8apf.net>                                                    *
  *                                                                         *
+ *   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     *
 #include "register.h"
 #include "trace.h"
 #include "image.h"
+#include "rtos/rtos.h"
 
 
 static int target_read_buffer_default(struct target *target, uint32_t address,
                uint32_t size, uint8_t *buffer);
 static int target_write_buffer_default(struct target *target, uint32_t address,
-               uint32_t size, uint8_t *buffer);
+               uint32_t size, const uint8_t *buffer);
 static int target_array2mem(Jim_Interp *interp, struct target *target,
                int argc, Jim_Obj *const *argv);
 static int target_mem2array(Jim_Interp *interp, struct target *target,
@@ -70,7 +77,6 @@ extern struct target_type dragonite_target;
 extern struct target_type xscale_target;
 extern struct target_type cortexm3_target;
 extern struct target_type cortexa8_target;
-extern struct target_type cortexa9_target;
 extern struct target_type arm11_target;
 extern struct target_type mips_m4k_target;
 extern struct target_type avr_target;
@@ -93,7 +99,6 @@ static struct target_type *target_types[] =
        &xscale_target,
        &cortexm3_target,
        &cortexa8_target,
-       &cortexa9_target,
        &arm11_target,
        &mips_m4k_target,
        &avr_target,
@@ -617,7 +622,7 @@ const char *target_type_name(struct target *target)
        return target->type->name;
 }
 
-static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+static int target_write_memory_imp(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t *buffer)
 {
        if (!target_was_examined(target))
        {
@@ -707,19 +712,19 @@ static int target_read_phys_memory(struct target *target,
 }
 
 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)
 {
        return target->type->write_memory(target, address, size, count, buffer);
 }
 
 static int target_write_phys_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)
 {
        return target->type->write_phys_memory(target, address, size, count, buffer);
 }
 
 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)
 {
        return target->type->bulk_write_memory(target, address, count, buffer);
 }
@@ -727,7 +732,7 @@ int target_bulk_write_memory(struct target *target,
 int target_add_breakpoint(struct target *target,
                struct breakpoint *breakpoint)
 {
-       if (target->state != TARGET_HALTED) {
+       if ((target->state != TARGET_HALTED)&&(breakpoint->type!=BKPT_HARD)) {
                LOG_WARNING("target %s is not halted", target->cmd_name);
                return ERROR_TARGET_NOT_HALTED;
        }
@@ -785,7 +790,7 @@ err_read_phys_memory(struct target *target, uint32_t address,
 
 static int
 err_write_phys_memory(struct target *target, uint32_t address,
-               uint32_t size, uint32_t count, uint8_t *buffer)
+               uint32_t size, uint32_t count, const uint8_t *buffer)
 {
        LOG_ERROR("Not implemented: %s", __func__);
        return ERROR_FAIL;
@@ -1342,7 +1347,7 @@ int target_arch_state(struct target *target)
  * mode respectively, otherwise data is handled as quickly as
  * possible
  */
-int target_write_buffer(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
+int target_write_buffer(struct target *target, uint32_t address, uint32_t size, const uint8_t *buffer)
 {
        LOG_DEBUG("writing buffer of %i byte at 0x%8.8x",
                  (int)size, (unsigned)address);
@@ -1369,7 +1374,7 @@ int target_write_buffer(struct target *target, uint32_t address, uint32_t size,
        return target->type->write_buffer(target, address, size, buffer);
 }
 
-static int target_write_buffer_default(struct target *target, uint32_t address, uint32_t size, uint8_t *buffer)
+static int target_write_buffer_default(struct target *target, uint32_t address, uint32_t size, const uint8_t *buffer)
 {
        int retval = ERROR_OK;
 
@@ -2392,10 +2397,10 @@ COMMAND_HANDLER(handle_md_command)
 }
 
 typedef int (*target_write_fn)(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);
 
 static int target_write_memory_fast(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)
 {
        return target_write_buffer(target, address, size * count, buffer);
 }
@@ -3705,6 +3710,8 @@ enum target_cfg_param {
        TCFG_VARIANT,
        TCFG_COREID,
        TCFG_CHAIN_POSITION,
+       TCFG_DBGBASE,
+       TCFG_RTOS,
 };
 
 static Jim_Nvp nvp_config_opts[] = {
@@ -3718,6 +3725,8 @@ static Jim_Nvp nvp_config_opts[] = {
        { .name = "-variant",          .value = TCFG_VARIANT },
        { .name = "-coreid",           .value = TCFG_COREID },
        { .name = "-chain-position",   .value = TCFG_CHAIN_POSITION },
+       { .name = "-dbgbase",          .value = TCFG_DBGBASE },
+       { .name = "-rtos",             .value = TCFG_RTOS },
        { .name = NULL, .value = -1 }
 };
 
@@ -3925,6 +3934,7 @@ static int target_configure(Jim_GetOptInfo *goi, struct target *target)
                        /* loop for more e*/
                        break;
 
+
                case TCFG_ENDIAN:
                        if (goi->isconfigure) {
                                e = Jim_GetOpt_Nvp(goi, nvp_target_endian, &n);
@@ -3975,7 +3985,7 @@ static int target_configure(Jim_GetOptInfo *goi, struct target *target)
                                if (e != JIM_OK) {
                                        return e;
                                }
-                               target->coreid = (int)w;
+                               target->coreid = (int32_t)w;
                        } else {
                                if (goi->argc != 0) {
                                        goto no_params;
@@ -4008,6 +4018,34 @@ static int target_configure(Jim_GetOptInfo *goi, struct target *target)
                        Jim_SetResultString(goi->interp, target->tap->dotted_name, -1);
                        /* loop for more e*/
                        break;
+               case TCFG_DBGBASE:
+                       if (goi->isconfigure) {
+                               e = Jim_GetOpt_Wide(goi, &w);
+                               if (e != JIM_OK) {
+                                       return e;
+                               }
+                               target->dbgbase = (uint32_t)w;
+                               target->dbgbase_set = true;
+                       } else {
+                               if (goi->argc != 0) {
+                                       goto no_params;
+                               }
+                       }
+                       Jim_SetResult(goi->interp, Jim_NewIntObj(goi->interp, target->dbgbase));
+                       /* loop for more */
+                       break;
+
+               case TCFG_RTOS:
+                       /* RTOS */
+                       {
+                               int result = rtos_create( goi, target );
+                               if ( result != JIM_OK )
+                               {
+                                       return result;
+                               }
+                       }
+                       /* loop for more */
+                       break;
                }
        } /* while (goi->argc) */
 
@@ -4730,6 +4768,9 @@ static int target_create(Jim_GetOptInfo *goi)
 
        target->endianness = TARGET_ENDIAN_UNKNOWN;
 
+       target->rtos = NULL;
+       target->rtos_auto_detect = false;
+
        /* Do the rest as "configure" options */
        goi->isconfigure = 1;
        e = target_configure(goi, target);
@@ -4856,6 +4897,61 @@ static int jim_target_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
        return JIM_OK;
 }
 
+static int jim_target_smp(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+       int i;
+       const char *targetname;
+       int retval,len;
+       struct target *target;
+       struct target_list *head, *curr, *new;
+    curr = (struct target_list*) NULL;
+       head = (struct target_list*) NULL;
+       new = (struct target_list*) NULL;
+
+       retval = 0;
+       LOG_DEBUG("%d",argc);
+       /* argv[1] = target to associate in smp
+        * argv[2] = target to assoicate in smp 
+        * argv[3] ...
+        */
+
+       for(i=1;i<argc;i++)
+       {
+
+               targetname = Jim_GetString(argv[i], &len);
+               target = get_target(targetname);
+               LOG_DEBUG("%s ",targetname);
+               if (target)
+               {
+                       new=malloc(sizeof(struct target_list));
+                       new->target = target;
+                       new->next = (struct target_list*)NULL;
+                       if (head == (struct target_list*)NULL)
+                       {
+                               head = new;
+                               curr = head;
+                       }
+                       else
+                       {
+                               curr->next = new;
+                               curr = new;
+                       }
+               }
+       }
+    /*  now parse the list of cpu and put the target in smp mode*/
+       curr=head;
+
+    while(curr!=(struct target_list *)NULL)
+       {
+    target=curr->target;
+       target->smp = 1;
+       target->head = head;
+       curr=curr->next;
+       }
+       return retval; 
+}
+
+
 static int jim_target_create(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 {
        Jim_GetOptInfo goi;
@@ -4971,6 +5067,14 @@ static const struct command_registration target_subcommand_handlers[] = {
                .help = "Returns the number of targets as an integer "
                        "(DEPRECATED)",
        },
+       {
+               .name = "smp",
+               .mode = COMMAND_ANY,
+               .jim_handler = jim_target_smp,
+               .usage = "targetname1 targetname2 ...",
+               .help = "gather several target in a smp list"
+       },
+
        COMMAND_REGISTRATION_DONE
 };