commit fe33cc710327455a55bd4f44bc7aa69661cc7878
author j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> Wed Oct 03 01:06:57 2007 +0000
committer j_mayer <j_mayer@c046a42c-6fe2-441c-8c8c-71466251a162> Wed Oct 03 01:06:57 2007 +0000
tree 5161385f847ff660c479eac5dfbbce8e6a6d0eca
parent 00af685fc974e4941ef2d309a2e8818d311a370c

Fix PowerPC initialisation and first reset:
 reset must occur after we defined the CPU features.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3317 c046a42c-6fe2-441c-8c8c-71466251a162

hw/ppc_chrp.c

diff --git a/hw/ppc_chrp.c b/hw/ppc_chrp.c
index 9c6ac84..653f7c3 100644
--- a/hw/ppc_chrp.c
+++ b/hw/ppc_chrp.c
@@ -327,9 +327,6 @@
 
     /* init CPUs */
     env = cpu_init();
-    qemu_register_reset(&cpu_ppc_reset, env);
-    register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
-
     if (cpu_model == NULL)
         cpu_model = "default";
     ppc_find_by_name(cpu_model, &def);
@@ -338,9 +335,12 @@
     }
     for (i = 0; i < smp_cpus; i++) {
         cpu_ppc_register(env, def);
+        cpu_ppc_reset(env);
         /* Set time-base frequency to 100 Mhz */
         cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
         env->osi_call = vga_osi_call;
+        qemu_register_reset(&cpu_ppc_reset, env);
+        register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
         envs[i] = env;
     }
 

hw/ppc_prep.c

diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 504ca33..9e2a440 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -26,6 +26,9 @@
 //#define HARD_DEBUG_PPC_IO
 //#define DEBUG_PPC_IO
 
+/* SMP is not enabled, for now */
+#define MAX_CPUS 1
+
 #define BIOS_FILENAME "ppc_rom.bin"
 #define KERNEL_LOAD_ADDR 0x01000000
 #define INITRD_LOAD_ADDR 0x01800000
@@ -521,7 +524,7 @@
                            const char *initrd_filename,
                            const char *cpu_model)
 {
-    CPUState *env;
+    CPUState *env, *envs[MAX_CPUS];
     char buf[1024];
     m48t59_t *nvram;
     int PPC_io_memory;
@@ -539,20 +542,22 @@
     linux_boot = (kernel_filename != NULL);
 
     /* init CPUs */
-
     env = cpu_init();
-    qemu_register_reset(&cpu_ppc_reset, env);
-    register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
-
     if (cpu_model == NULL)
         cpu_model = "default";
     ppc_find_by_name(cpu_model, &def);
     if (def == NULL) {
         cpu_abort(env, "Unable to find PowerPC CPU definition\n");
     }
-    cpu_ppc_register(env, def);
-    /* Set time-base frequency to 100 Mhz */
-    cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+    for (i = 0; i < smp_cpus; i++) {
+        cpu_ppc_register(env, def);
+        cpu_ppc_reset(env);
+        /* Set time-base frequency to 100 Mhz */
+        cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+        qemu_register_reset(&cpu_ppc_reset, env);
+        register_savevm("cpu", 0, 3, cpu_save, cpu_load, env);
+        envs[i] = env;
+    }
 
     /* allocate RAM */
     cpu_register_physical_memory(0, ram_size, IO_MEM_RAM);

target-ppc/helper.c

diff --git a/target-ppc/helper.c b/target-ppc/helper.c
index 438cad4..daee4c7 100644
--- a/target-ppc/helper.c
+++ b/target-ppc/helper.c
@@ -2789,7 +2789,11 @@
     msr_fp = 1; /* Allow floating point exceptions */
     msr_pr = 1;
 #else
+#if defined(TARGET_PPC64)
+    env->nip = 0x00000100;
+#else
     env->nip = 0xFFFFFFFC;
+#endif
     ppc_tlb_invalidate_all(env);
 #endif
     do_compute_hflags(env);
@@ -2810,7 +2814,6 @@
     if (!env)
         return NULL;
     cpu_exec_init(env);
-    cpu_ppc_reset(env);
 
     return env;
 }