[PULL 67/72] target/ppc: Split off common embedded TLB init

[Nicholas Piggin]

From: BALATON Zoltan <balaton@eik.bme.hu>

Several 4xx CPUs and e200 share the same TLB settings enclosed in an
ifdef. Split it off in a common function to reduce code duplication
and the number of ifdefs.

Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 target/ppc/cpu_init.c | 46 ++++++++++++++++---------------------------
 1 file changed, 17 insertions(+), 29 deletions(-)

diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 9401eb28c3..b1ea301e22 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -2127,18 +2127,22 @@ static int check_attn_hid0_power9(CPUPPCState *env)
 }
 #endif
 
+static void init_tlbs_emb(CPUPPCState *env)
+{
+#ifndef CONFIG_USER_ONLY
+    env->nb_tlb = 64;
+    env->nb_ways = 1;
+    env->tlb_type = TLB_EMB;
+#endif
+}
+
 static void init_proc_405(CPUPPCState *env)
 {
     register_40x_sprs(env);
     register_405_sprs(env);
     register_usprgh_sprs(env);
 
-    /* Memory management */
-#if !defined(CONFIG_USER_ONLY)
-    env->nb_tlb = 64;
-    env->nb_ways = 1;
-    env->tlb_type = TLB_EMB;
-#endif
+    init_tlbs_emb(env);
     init_excp_4xx(env);
     env->dcache_line_size = 32;
     env->icache_line_size = 32;
@@ -2206,12 +2210,8 @@ static void init_proc_440EP(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
-    /* Memory management */
-#if !defined(CONFIG_USER_ONLY)
-    env->nb_tlb = 64;
-    env->nb_ways = 1;
-    env->tlb_type = TLB_EMB;
-#endif
+
+    init_tlbs_emb(env);
     init_excp_BookE(env);
     env->dcache_line_size = 32;
     env->icache_line_size = 32;
@@ -2305,12 +2305,7 @@ static void init_proc_440GP(CPUPPCState *env)
     register_440_sprs(env);
     register_usprgh_sprs(env);
 
-    /* Memory management */
-#if !defined(CONFIG_USER_ONLY)
-    env->nb_tlb = 64;
-    env->nb_ways = 1;
-    env->tlb_type = TLB_EMB;
-#endif
+    init_tlbs_emb(env);
     init_excp_BookE(env);
     env->dcache_line_size = 32;
     env->icache_line_size = 32;
@@ -2379,12 +2374,8 @@ static void init_proc_440x5(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
-    /* Memory management */
-#if !defined(CONFIG_USER_ONLY)
-    env->nb_tlb = 64;
-    env->nb_ways = 1;
-    env->tlb_type = TLB_EMB;
-#endif
+
+    init_tlbs_emb(env);
     init_excp_BookE(env);
     env->dcache_line_size = 32;
     env->icache_line_size = 32;
@@ -2747,11 +2738,8 @@ static void init_proc_e200(CPUPPCState *env)
                  SPR_NOACCESS, SPR_NOACCESS,
                  &spr_read_generic, &spr_write_generic,
                  0x00000000);
-#if !defined(CONFIG_USER_ONLY)
-    env->nb_tlb = 64;
-    env->nb_ways = 1;
-    env->tlb_type = TLB_EMB;
-#endif
+
+    init_tlbs_emb(env);
     init_excp_e200(env, 0xFFFF0000UL);
     env->dcache_line_size = 32;
     env->icache_line_size = 32;
-- 
2.43.0