diff mbox series

[v4,29/33] target/ppc: Split off common embedded TLB init

Message ID e7734ba33c181d6f07c86d57553a2615e0e3b966.1715209155.git.balaton@eik.bme.hu (mailing list archive)
State New, archived
Headers show
Series Misc PPC exception and BookE MMU clean ups | expand

Commit Message

BALATON Zoltan May 8, 2024, 11:36 p.m. UTC 
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.

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

Patch

diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 07ad788e54..92c71b2a09 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -2107,18 +2107,22 @@  static int check_pow_hid0_74xx(CPUPPCState *env)
     return 0;
 }
 
+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;
@@ -2185,12 +2189,8 @@  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;
@@ -2282,12 +2282,7 @@  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;
@@ -2355,12 +2350,8 @@  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;
@@ -2717,11 +2708,8 @@  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;