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authorChalapathi V <chalapathi.v@linux.ibm.com>2024-01-23 16:37:02 +1000
committerNicholas Piggin <npiggin@gmail.com>2024-02-23 23:24:42 +1000
commitc295d3b0907ce40d45d9068d875f91363db4c194 (patch)
tree9b240cc2b1e7da76bad239105f183ba377e94cce /hw/ppc
parent5706b0064d6a78c32bf46f18910bc4e10dde2687 (diff)
hw/ppc: N1 chiplet wiring
This part of the patchset connects the nest1 chiplet model to p10 chip. Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Chalapathi V <chalapathi.v@linux.ibm.com> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Diffstat (limited to 'hw/ppc')
-rw-r--r--hw/ppc/pnv.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 0755fab155..acc4db00c1 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1688,6 +1688,8 @@ static void pnv_chip_power10_instance_init(Object *obj)
object_initialize_child(obj, "occ", &chip10->occ, TYPE_PNV10_OCC);
object_initialize_child(obj, "sbe", &chip10->sbe, TYPE_PNV10_SBE);
object_initialize_child(obj, "homer", &chip10->homer, TYPE_PNV10_HOMER);
+ object_initialize_child(obj, "n1-chiplet", &chip10->n1_chiplet,
+ TYPE_PNV_N1_CHIPLET);
chip->num_pecs = pcc->num_pecs;
@@ -1857,6 +1859,19 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
memory_region_add_subregion(get_system_memory(), PNV10_HOMER_BASE(chip),
&chip10->homer.regs);
+ /* N1 chiplet */
+ if (!qdev_realize(DEVICE(&chip10->n1_chiplet), NULL, errp)) {
+ return;
+ }
+ pnv_xscom_add_subregion(chip, PNV10_XSCOM_N1_CHIPLET_CTRL_REGS_BASE,
+ &chip10->n1_chiplet.nest_pervasive.xscom_ctrl_regs_mr);
+
+ pnv_xscom_add_subregion(chip, PNV10_XSCOM_N1_PB_SCOM_EQ_BASE,
+ &chip10->n1_chiplet.xscom_pb_eq_mr);
+
+ pnv_xscom_add_subregion(chip, PNV10_XSCOM_N1_PB_SCOM_ES_BASE,
+ &chip10->n1_chiplet.xscom_pb_es_mr);
+
/* PHBs */
pnv_chip_power10_phb_realize(chip, &local_err);
if (local_err) {