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[20/21] PPC: e500: Select MPIC v4.2 on ppce500 platform

Message ID 1359118384-9555-21-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf Jan. 25, 2013, 12:53 p.m. UTC 
From: Scott Wood <scottwood@freescale.com>

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>
---
 hw/ppc/e500.c      |    4 ++--
 hw/ppc/e500.h      |    2 ++
 hw/ppc/e500plat.c  |    4 +++-
 hw/ppc/mpc8544ds.c |    2 ++
 4 files changed, 9 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 530f929..b7474c0 100644
--- 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 f5ff273..226c93d 100644
--- 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 2dcc4a9..25ac4b1 100644
--- 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 8e05e55..e25c70b 100644
--- 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);