target/ppc: cpu_init: Move 755 L2 cache SPRs into a function

This is just to have 755-specific registers contained into a function,
intead of leaving them open-coded in init_proc_755. It makes init_proc
easier to read and keeps later patches that touch this code a bit
cleaner.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20220216162426.1885923-16-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>

1 files changed, 15 insertions, 9 deletions

diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index d5c23785d7..ef9353a7fe 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -503,6 +503,20 @@ static void register_745_sprs(CPUPPCState *env)
                  0x00000000);
 }
 
+static void register_755_sprs(CPUPPCState *env)
+{
+    /* L2 cache control */
+    spr_register(env, SPR_L2CR, "L2CR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, spr_access_nop,
+                 0x00000000);
+
+    spr_register(env, SPR_L2PMCR, "L2PMCR",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_generic, &spr_write_generic,
+                 0x00000000);
+}
+
 /* SPR common to all 7xx PowerPC implementations */
 static void register_7xx_sprs(CPUPPCState *env)
 {
@@ -4545,16 +4559,8 @@ static void init_proc_755(CPUPPCState *env)
     register_sdr1_sprs(env);
     register_7xx_sprs(env);
     register_745_sprs(env);
-    /* L2 cache control */
-    spr_register(env, SPR_L2CR, "L2CR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, spr_access_nop,
-                 0x00000000);
+    register_755_sprs(env);
 
-    spr_register(env, SPR_L2PMCR, "L2PMCR",
-                 SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
-                 0x00000000);
     /* Thermal management */
     register_thrm_sprs(env);