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>

diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 0755fab1557f6466689368f17d3b7a00d930dcf1..acc4db00c1d5ba3e76ca15b74fad4915196b2164 100644 (file)
--- 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) {

diff --git a/include/hw/ppc/pnv_chip.h b/include/hw/ppc/pnv_chip.h
index 0ab5c423088c6c45f959cdfb583dcd54535f5bb1..9b06c8d87cc1b9640ea2bf44b240a15bf29d16dd 100644 (file)
--- 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;