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authorFabiano Rosas <farosas@linux.ibm.com>2022-02-18 08:34:15 +0100
committerCédric Le Goater <clg@kaod.org>2022-02-18 08:34:15 +0100
commit49ed82b29a5ce3effc8aa199ff626f3cc9f614d8 (patch)
tree602508d7daff0bfd8e4f2885737d23d6e1673119 /target/ppc/cpu_init.c
parent674f45096f7dafefe22269dd017417f506b54c2b (diff)
downloadfocaccia-qemu-49ed82b29a5ce3effc8aa199ff626f3cc9f614d8.tar.gz
focaccia-qemu-49ed82b29a5ce3effc8aa199ff626f3cc9f614d8.zip
target/ppc: cpu_init: Deduplicate 440 SPR registration
Move some of the 440 registers that are being repeated in the 440*
CPUs to register_440_sprs.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20220216162426.1885923-11-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'target/ppc/cpu_init.c')
-rw-r--r--target/ppc/cpu_init.c100
1 files changed, 26 insertions, 74 deletions
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 5ca0d78dd4..43ba32423c 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -1396,6 +1396,32 @@ static void register_440_sprs(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
+
+    /* Processor identification */
+    spr_register(env, SPR_BOOKE_PIR, "PIR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_pir,
+                 0x00000000);
+
+    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+
+    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
 }
 
 /* SPR shared between PowerPC 40x implementations */
@@ -2513,31 +2539,6 @@ static void init_proc_440EP(CPUPPCState *env)
     register_BookE_sprs(env, 0x000000000000FFFFULL);
     register_440_sprs(env);
     register_usprgh_sprs(env);
-    /* Processor identification */
-    spr_register(env, SPR_BOOKE_PIR, "PIR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_pir,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
 
     spr_register(env, SPR_BOOKE_MCSR, "MCSR",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -2653,31 +2654,7 @@ static void init_proc_440GP(CPUPPCState *env)
     register_BookE_sprs(env, 0x000000000000FFFFULL);
     register_440_sprs(env);
     register_usprgh_sprs(env);
-    /* Processor identification */
-    spr_register(env, SPR_BOOKE_PIR, "PIR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_pir,
-                 0x00000000);
 
-    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
     /* Memory management */
 #if !defined(CONFIG_USER_ONLY)
     env->nb_tlb = 64;
@@ -2734,31 +2711,6 @@ static void init_proc_440x5(CPUPPCState *env)
     register_BookE_sprs(env, 0x000000000000FFFFULL);
     register_440_sprs(env);
     register_usprgh_sprs(env);
-    /* Processor identification */
-    spr_register(env, SPR_BOOKE_PIR, "PIR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_pir,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_IAC3, "IAC3",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_IAC4, "IAC4",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_DVC1, "DVC1",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
-
-    spr_register(env, SPR_BOOKE_DVC2, "DVC2",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
 
     spr_register(env, SPR_BOOKE_MCSR, "MCSR",
                  SPR_NOACCESS, SPR_NOACCESS,