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smp : infra for smp minimum support

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This commit is contained in:
Michel Jaouen
2011-04-19 08:43:33 +02:00
committed by Øyvind Harboe
parent 36d60ee6c8
commit b778b36f29
8 changed files with 384 additions and 24 deletions
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71
src/target/target.c
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@@ -17,6 +17,9 @@
* 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 *
@@ -729,7 +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;
}
@@ -3931,6 +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);
@@ -3981,7 +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;
@@ -4893,6 +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;
@@ -5008,6 +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
};