PPC: e500: Select MPIC v4.2 on ppce500 platform

The compatible string is changed to fsl,mpic on all e500 platforms, to
advertise the existence of BRR1.  This matches what the device tree will
have on real hardware.

With MPIC v4.2 max_cpu can be increased from 15 to 32.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 530f9290f00cf323ffad81b3ebdd29ce34075b45..b7474c05f9a6de72039e1d5cf37dd1767b12e5b7 100644 (file)
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -297,7 +297,7 @@ static int ppce500_load_device_tree(CPUPPCState *env,
     snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET);
     qemu_devtree_add_subnode(fdt, mpic);
     qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic");
-    qemu_devtree_setprop_string(fdt, mpic, "compatible", "chrp,open-pic");
+    qemu_devtree_setprop_string(fdt, mpic, "compatible", "fsl,mpic");
     qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET,
                                0x40000);
     qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0);
@@ -545,7 +545,7 @@ void ppce500_init(PPCE500Params *params)
     mpic = g_new(qemu_irq, 256);
     dev = qdev_create(NULL, "openpic");
     qdev_prop_set_uint32(dev, "nb_cpus", smp_cpus);
-    qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_FSL_MPIC_20);
+    qdev_prop_set_uint32(dev, "model", params->mpic_version);
     qdev_init_nofail(dev);
     s = SYS_BUS_DEVICE(dev);
 

diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h
index f5ff27385b89010e94015bc9da3b661d7691d6ec..226c93d248d49703d54433b1118d46d4e3a09763 100644 (file)
--- a/hw/ppc/e500.h
+++ b/hw/ppc/e500.h
@@ -16,6 +16,8 @@ typedef struct PPCE500Params {
 
     /* required -- must at least add toplevel board compatible */
     void (*fixup_devtree)(struct PPCE500Params *params, void *fdt);
+
+    int mpic_version;
 } PPCE500Params;
 
 void ppce500_init(PPCE500Params *params);

diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c
index 2dcc4a9852512a7a313d83a962a7900674812337..25ac4b1daebf6b6599b1200afd211548c0898f15 100644 (file)
--- a/hw/ppc/e500plat.c
+++ b/hw/ppc/e500plat.c
@@ -15,6 +15,7 @@
 #include "../boards.h"
 #include "sysemu/device_tree.h"
 #include "hw/pci/pci.h"
+#include "hw/openpic.h"
 
 static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
 {
@@ -44,6 +45,7 @@ static void e500plat_init(QEMUMachineInitArgs *args)
         .pci_first_slot = 0x1,
         .pci_nr_slots = PCI_SLOT_MAX - 1,
         .fixup_devtree = e500plat_fixup_devtree,
+        .mpic_version = OPENPIC_MODEL_FSL_MPIC_42,
     };
 
     ppce500_init(&params);
@@ -53,7 +55,7 @@ static QEMUMachine e500plat_machine = {
     .name = "ppce500",
     .desc = "generic paravirt e500 platform",
     .init = e500plat_init,
-    .max_cpus = 15,
+    .max_cpus = 32,
     DEFAULT_MACHINE_OPTIONS,
 };
 

diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c
index 8e05e55c87613ac5b7d10edc2256eb2d517dff74..e25c70b1f3117ef4cd5627180c43c3ab71c5e9c3 100644 (file)
--- a/hw/ppc/mpc8544ds.c
+++ b/hw/ppc/mpc8544ds.c
@@ -14,6 +14,7 @@
 #include "e500.h"
 #include "../boards.h"
 #include "sysemu/device_tree.h"
+#include "hw/openpic.h"
 
 static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt)
 {
@@ -43,6 +44,7 @@ static void mpc8544ds_init(QEMUMachineInitArgs *args)
         .pci_first_slot = 0x11,
         .pci_nr_slots = 2,
         .fixup_devtree = mpc8544ds_fixup_devtree,
+        .mpic_version = OPENPIC_MODEL_FSL_MPIC_20,
     };
 
     ppce500_init(&params);