diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 43289a429fa8..d5c23785d727 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -596,6 +596,17 @@ static void register_7xx_sprs(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
+
+    /* Hardware implementation registers */
+    spr_register(env, SPR_HID0, "HID0",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_HID1, "HID1",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
 }
 
 #ifdef TARGET_PPC64
@@ -3958,16 +3969,7 @@ static void init_proc_740(CPUPPCState *env)
     register_7xx_sprs(env);
     /* Thermal management */
     register_thrm_sprs(env);
-    /* Hardware implementation registers */
-    spr_register(env, SPR_HID0, "HID0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
 
-    spr_register(env, SPR_HID1, "HID1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
     /* Memory management */
     register_low_BATs(env);
     init_excp_7x0(env);
@@ -4028,16 +4030,7 @@ static void init_proc_750(CPUPPCState *env)
                  0x00000000);
     /* Thermal management */
     register_thrm_sprs(env);
-    /* Hardware implementation registers */
-    spr_register(env, SPR_HID0, "HID0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
 
-    spr_register(env, SPR_HID1, "HID1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
     /* Memory management */
     register_low_BATs(env);
     /*
@@ -4137,16 +4130,6 @@ static void init_proc_750cl(CPUPPCState *env)
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
     /* Hardware implementation registers */
-    spr_register(env, SPR_HID0, "HID0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_HID1, "HID1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
     spr_register(env, SPR_750CL_HID2, "HID2",
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
@@ -4302,16 +4285,7 @@ static void init_proc_750cx(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
-    /* Hardware implementation registers */
-    spr_register(env, SPR_HID0, "HID0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
 
-    spr_register(env, SPR_HID1, "HID1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
     /* Memory management */
     register_low_BATs(env);
     /* PowerPC 750cx has 8 DBATs and 8 IBATs */
@@ -4380,16 +4354,6 @@ static void init_proc_750fx(CPUPPCState *env)
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
     /* Hardware implementation registers */
-    spr_register(env, SPR_HID0, "HID0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_HID1, "HID1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
     spr_register(env, SPR_750FX_HID2, "HID2",
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
@@ -4462,16 +4426,6 @@ static void init_proc_750gx(CPUPPCState *env)
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
     /* Hardware implementation registers */
-    spr_register(env, SPR_HID0, "HID0",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_HID1, "HID1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
     spr_register(env, SPR_750FX_HID2, "HID2",
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
