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[13/20] target-ppc: Init dcache and icache size for e500 user mode

Message ID 1334515144-26485-14-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber April 15, 2012, 6:38 p.m. UTC 
From: Meador Inge <meadori@codesourcery.com>

commit f7aa558396dd0f6b7a2b22c05cb503c655854102 pulled the dcache and icache
line size initialization inside of a '#if !defined(CONFIG_USER_ONLY)' block.
This is not correct because instructions like 'dcbz' need the dcache size
initialized even for user mode.

Signed-off-by: Meador Inge <meadori@codesourcery.com>
Cc: Varun Sethi <Varun.Sethi@freescale.com>
[AF: Simplify #ifdefs by using cache line size 32 for *-user as before]
Suggested-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 target-ppc/translate_init.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
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Patch

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index fdc0a5f..ba4b84d 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -4462,7 +4462,10 @@  static void init_proc_e500 (CPUPPCState *env, int version)
                  &spr_read_spefscr, &spr_write_spefscr,
                  0x00000000);
     /* Memory management */
-#if !defined(CONFIG_USER_ONLY)
+#if defined(CONFIG_USER_ONLY)
+    env->dcache_line_size = 32;
+    env->icache_line_size = 32;
+#else /* !defined(CONFIG_USER_ONLY) */
     env->nb_pids = 3;
     env->nb_ways = 2;
     env->id_tlbs = 0;