sim: msp430: add basic SMP cpu init

There's no need to assert there's only 1 CPU when setting them all
up here is trivial.

diff --git a/sim/msp430/msp430-sim.c b/sim/msp430/msp430-sim.c
index d402be77eb4011c29b4bf4e7b3a5959787b47323..e7b58bab13476137ebf65f33ac0093f252ec1144 100644 (file)
--- a/sim/msp430/msp430-sim.c
+++ b/sim/msp430/msp430-sim.c
@@ -116,6 +116,7 @@ sim_open (SIM_OPEN_KIND kind,
   SIM_DESC sd = sim_state_alloc (kind, callback);
   struct msp430_cpu_state *msp430_cpu;
   char c;
+  int i;
 
   /* Initialise the simulator.  */
 
@@ -141,11 +142,6 @@ sim_open (SIM_OPEN_KIND kind,
       return 0;
     }
 
-  CPU_PC_FETCH (STATE_CPU (sd, 0)) = msp430_pc_fetch;
-  CPU_PC_STORE (STATE_CPU (sd, 0)) = msp430_pc_store;
-  CPU_REG_FETCH (STATE_CPU (sd, 0)) = msp430_reg_fetch;
-  CPU_REG_STORE (STATE_CPU (sd, 0)) = msp430_reg_store;
-
   /* Allocate memory if none specified by user.
      Note - these values match the memory regions in the libgloss/msp430/msp430[xl]-sim.ld scripts.  */
   if (sim_core_read_buffer (sd, STATE_CPU (sd, 0), read_map, &c, 0x2, 1) == 0)
@@ -180,13 +176,21 @@ sim_open (SIM_OPEN_KIND kind,
     }
 
   /* CPU specific initialization.  */
-  assert (MAX_NR_PROCESSORS == 1);
-
-  msp430_cpu = MSP430_SIM_CPU (STATE_CPU (sd, 0));
-  msp430_cpu->cio_breakpoint = trace_sym_value (sd, "C$$IO$$");
-  msp430_cpu->cio_buffer = trace_sym_value (sd, "__CIOBUF__");
-  if (msp430_cpu->cio_buffer == -1)
-    msp430_cpu->cio_buffer = trace_sym_value (sd, "_CIOBUF_");
+  for (i = 0; i < MAX_NR_PROCESSORS; ++i)
+    {
+      SIM_CPU *cpu = STATE_CPU (sd, i);
+
+      CPU_PC_FETCH (cpu) = msp430_pc_fetch;
+      CPU_PC_STORE (cpu) = msp430_pc_store;
+      CPU_REG_FETCH (cpu) = msp430_reg_fetch;
+      CPU_REG_STORE (cpu) = msp430_reg_store;
+
+      msp430_cpu = MSP430_SIM_CPU (cpu);
+      msp430_cpu->cio_breakpoint = trace_sym_value (sd, "C$$IO$$");
+      msp430_cpu->cio_buffer = trace_sym_value (sd, "__CIOBUF__");
+      if (msp430_cpu->cio_buffer == -1)
+       msp430_cpu->cio_buffer = trace_sym_value (sd, "_CIOBUF_");
+    }
 
   return sd;
 }