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hw/arm/bcm2836: Introduce BCM283XClass::core_count 

The BCM2835 has only one core. Introduce the core_count field to
be able to use values different than BCM283X_NCPUS (4).

Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201024170127.3592182-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-10-24 19:01:21 +02:00 committed by Peter Maydell
parent 34d1a4f591
commit 25ea288459
1 changed files with 4 additions and 1 deletions
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5
hw/arm/bcm2836.c
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@ -23,6 +23,7 @@ typedef struct BCM283XClass {
/*< public >*/
const char *name;
const char *cpu_type;
unsigned core_count;
hwaddr peri_base; /* Peripheral base address seen by the CPU */
hwaddr ctrl_base; /* Interrupt controller and mailboxes etc. */
int clusterid;
@ -39,7 +40,7 @@ static void bcm2836_init(Object *obj)
BCM283XClass *bc = BCM283X_GET_CLASS(obj);
int n;
for (n = 0; n < BCM283X_NCPUS; n++) {
for (n = 0; n < bc->core_count; n++) {
object_initialize_child(obj, "cpu[*]", &s->cpu[n].core,
bc->cpu_type);
}
@ -149,6 +150,7 @@ static void bcm2836_class_init(ObjectClass *oc, void *data)
BCM283XClass *bc = BCM283X_CLASS(oc);
bc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a7");
bc->core_count = BCM283X_NCPUS;
bc->peri_base = 0x3f000000;
bc->ctrl_base = 0x40000000;
bc->clusterid = 0xf;
@ -163,6 +165,7 @@ static void bcm2837_class_init(ObjectClass *oc, void *data)
BCM283XClass *bc = BCM283X_CLASS(oc);
bc->cpu_type = ARM_CPU_TYPE_NAME("cortex-a53");
bc->core_count = BCM283X_NCPUS;
bc->peri_base = 0x3f000000;
bc->ctrl_base = 0x40000000;
bc->clusterid = 0x0;