diff mbox series

[v2,3/3] hw/ppc: Nest1 chiplet wiring

Message ID 20231012160610.2428-4-chalapathi.v@linux.ibm.com
State New
Headers show
Series pnv nest1 chiplet model | expand

Commit Message

Chalapathi V Oct. 12, 2023, 4:06 p.m. UTC 
This part of the patchset connects the nest1 chiplet model to p10 chip.

Signed-off-by: Chalapathi V <chalapathi.v@linux.ibm.com>
---
 hw/ppc/pnv.c              | 11 +++++++++++
 include/hw/ppc/pnv_chip.h |  2 ++
 2 files changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index eb54f93986..0e1c944753 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -1660,6 +1660,8 @@  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, "nest1_chiplet", &chip10->nest1_chiplet,
+                            TYPE_PNV_NEST1_CHIPLET);
 
     chip->num_pecs = pcc->num_pecs;
 
@@ -1829,6 +1831,15 @@  static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
     memory_region_add_subregion(get_system_memory(), PNV10_HOMER_BASE(chip),
                                 &chip10->homer.regs);
 
+    /* nest1 chiplet control regs */
+    object_property_set_link(OBJECT(&chip10->nest1_chiplet), "chip",
+                             OBJECT(chip), &error_abort);
+    if (!qdev_realize(DEVICE(&chip10->nest1_chiplet), NULL, errp)) {
+        return;
+    }
+    pnv_xscom_add_subregion(chip, PNV10_XSCOM_NEST1_CTRL_CHIPLET_BASE,
+                           &chip10->nest1_chiplet.xscom_ctrl_regs);
+
     /* PHBs */
     pnv_chip_power10_phb_realize(chip, &local_err);
     if (local_err) {
diff --git a/include/hw/ppc/pnv_chip.h b/include/hw/ppc/pnv_chip.h
index 53e1d921d7..4bcb92595a 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_nest_chiplet.h"
 #include "hw/ppc/pnv_lpc.h"
 #include "hw/ppc/pnv_occ.h"
 #include "hw/ppc/pnv_psi.h"
@@ -109,6 +110,7 @@  struct Pnv10Chip {
     PnvOCC       occ;
     PnvSBE       sbe;
     PnvHomer     homer;
+    PnvNest1Chiplet nest1_chiplet;
 
     uint32_t     nr_quads;
     PnvQuad      *quads;