Add qemu 2.4.0

[kvmfornfv.git] / qemu / hw / ppc / e500plat.c

diff --git a/qemu/hw/ppc/e500plat.c b/qemu/hw/ppc/e500plat.c
new file mode 100644 (file)
index 0000000..14b14ea
--- /dev/null
+++ b/qemu/hw/ppc/e500plat.c
@@ -0,0 +1,73 @@
+/*
+ * Generic device-tree-driven paravirt PPC e500 platform
+ *
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of  the GNU General  Public License as published by
+ * the Free Software Foundation;  either version 2 of the  License, or
+ * (at your option) any later version.
+ */
+
+#include "config.h"
+#include "qemu-common.h"
+#include "e500.h"
+#include "hw/boards.h"
+#include "sysemu/device_tree.h"
+#include "hw/pci/pci.h"
+#include "hw/ppc/openpic.h"
+#include "kvm_ppc.h"
+
+static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
+{
+    const char model[] = "QEMU ppce500";
+    const char compatible[] = "fsl,qemu-e500";
+
+    qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
+    qemu_fdt_setprop(fdt, "/", "compatible", compatible,
+                     sizeof(compatible));
+}
+
+static void e500plat_init(MachineState *machine)
+{
+    PPCE500Params params = {
+        .pci_first_slot = 0x1,
+        .pci_nr_slots = PCI_SLOT_MAX - 1,
+        .fixup_devtree = e500plat_fixup_devtree,
+        .mpic_version = OPENPIC_MODEL_FSL_MPIC_42,
+        .has_mpc8xxx_gpio = true,
+        .has_platform_bus = true,
+        .platform_bus_base = 0xf00000000ULL,
+        .platform_bus_size = (128ULL * 1024 * 1024),
+        .platform_bus_first_irq = 5,
+        .platform_bus_num_irqs = 10,
+        .ccsrbar_base = 0xFE0000000ULL,
+        .pci_pio_base = 0xFE1000000ULL,
+        .pci_mmio_base = 0xC00000000ULL,
+        .pci_mmio_bus_base = 0xE0000000ULL,
+        .spin_base = 0xFEF000000ULL,
+    };
+
+    /* Older KVM versions don't support EPR which breaks guests when we announce
+       MPIC variants that support EPR. Revert to an older one for those */
+    if (kvm_enabled() && !kvmppc_has_cap_epr()) {
+        params.mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
+    }
+
+    ppce500_init(machine, &params);
+}
+
+static QEMUMachine e500plat_machine = {
+    .name = "ppce500",
+    .desc = "generic paravirt e500 platform",
+    .init = e500plat_init,
+    .max_cpus = 32,
+    .has_dynamic_sysbus = true,
+};
+
+static void e500plat_machine_init(void)
+{
+    qemu_register_machine(&e500plat_machine);
+}
+
+machine_init(e500plat_machine_init);