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[PATCH v7 3/3] hw/ppc: N1 chiplet wiring
From: |
Chalapathi V |
Subject: |
[PATCH v7 3/3] hw/ppc: N1 chiplet wiring |
Date: |
Wed, 6 Dec 2023 20:43:31 -0600 |
This part of the patchset connects the nest1 chiplet model to p10 chip.
Signed-off-by: Chalapathi V <chalapathi.v@linux.ibm.com>
---
include/hw/ppc/pnv_chip.h | 2 ++
hw/ppc/pnv.c | 15 +++++++++++++++
2 files changed, 17 insertions(+)
diff --git a/include/hw/ppc/pnv_chip.h b/include/hw/ppc/pnv_chip.h
index 0ab5c42308..9b06c8d87c 100644
--- a/include/hw/ppc/pnv_chip.h
+++ b/include/hw/ppc/pnv_chip.h
@@ -4,6 +4,7 @@
#include "hw/pci-host/pnv_phb4.h"
#include "hw/ppc/pnv_core.h"
#include "hw/ppc/pnv_homer.h"
+#include "hw/ppc/pnv_n1_chiplet.h"
#include "hw/ppc/pnv_lpc.h"
#include "hw/ppc/pnv_occ.h"
#include "hw/ppc/pnv_psi.h"
@@ -113,6 +114,7 @@ struct Pnv10Chip {
PnvOCC occ;
PnvSBE sbe;
PnvHomer homer;
+ PnvN1Chiplet n1_chiplet;
uint32_t nr_quads;
PnvQuad *quads;
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 0297871bdd..be3e922644 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1680,6 +1680,8 @@ 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;
@@ -1849,6 +1851,19 @@ 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) {
--
2.31.1