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Set up halt groups for SMP groups. (#353)

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If the hardware supports it, when one hart in an SMP group halts all the
other harts in that same SMP group will automatically, quickly, halt as
well.

Change-Id: Ida81f1309c180674e8c9d8060e3d2a4bbb910a6f
This commit is contained in:
Tim Newsome
2019-03-05 13:05:53 -08:00
committed by GitHub
parent c91ff146d8
commit 9fac2de633
3 changed files with 616 additions and 164 deletions
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src/target/target.c
+3 -1
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@@ -5839,6 +5839,7 @@ static int jim_target_smp(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
int i;
const char *targetname;
int retval, len;
static int smp_group = 1;
struct target *target = (struct target *) NULL;
struct target_list *head, *curr, *new;
curr = (struct target_list *) NULL;
@@ -5874,10 +5875,11 @@ static int jim_target_smp(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
while (curr != (struct target_list *)NULL) {
target = curr->target;
target->smp = 1;
target->smp = smp_group;
target->head = head;
curr = curr->next;
}
smp_group++;
if (target && target->rtos)
retval = rtos_smp_init(head->target);