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authorValentin Plotkin <caliborn@sdf.org>2017-01-26 10:15:59 +0000
committerDavid Gibson <david@gibson.dropbear.id.au>2017-02-02 09:30:06 +1100
commit00469dc3731e3d08536cd119c14dbdf149fed3e4 (patch)
tree0ffad7e96bfdb06f244010fcf43cc6f61ce2ca8b /hw/ppc/virtex_ml507.c
parent25e6a11832bcd0715068f0cc24fb46ec03de676e (diff)
target-ppc: Add MMU model check for booke machines
Machines bamboo, e500 and virtex-ml507 assume a certain MMU model, otherwise resulting in unpredictable behavior. Add apropriate checks into *_init functions. Signed-off-by: Valentin Plotkin <caliborn@sdf.org> [regarding virtex parts] Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/virtex_ml507.c')
-rw-r--r--hw/ppc/virtex_ml507.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index b97d96685c..fdbcf22a0c 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -221,6 +221,13 @@ static void virtex_init(MachineState *machine)
cpu = ppc440_init_xilinx(&ram_size, 1, machine->cpu_model, 400000000);
env = &cpu->env;
+
+ if (env->mmu_model != POWERPC_MMU_BOOKE) {
+ fprintf(stderr, "MMU model %i not supported by this machine.\n",
+ env->mmu_model);
+ exit(1);
+ }
+
qemu_register_reset(main_cpu_reset, cpu);
memory_region_allocate_system_memory(phys_ram, NULL, "ram", ram_size);