gwj / at91sam9263 · Commits

Commit 5281966437e448e432da25cfba801e4dcf0b9460

Authored by edgar_igl
1 parent ef998233

CRIS: Init the feedback shiftreg used for randomizing TLB sets. 

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6463 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 2 changed files with 3 additions and 0 deletions
target-cris/mmu.h
  View file @5281966
@@ -10,6 +10,7 @@ struct cris_mmu_result_t @@ -10,6 +10,7 @@ struct cris_mmu_result_t
10 int bf_vec; 10 int bf_vec;
11 }; 11 };
12 12
  13 +void cris_mmu_init(CPUState *env);
13 void cris_mmu_flush_pid(CPUState *env, uint32_t pid); 14 void cris_mmu_flush_pid(CPUState *env, uint32_t pid);
14 int cris_mmu_translate(struct cris_mmu_result_t *res, 15 int cris_mmu_translate(struct cris_mmu_result_t *res,
15 CPUState *env, uint32_t vaddr, 16 CPUState *env, uint32_t vaddr,
target-cris/translate.c
  View file @5281966
@@ -36,6 +36,7 @@ @@ -36,6 +36,7 @@
36 #include "disas.h" 36 #include "disas.h"
37 #include "tcg-op.h" 37 #include "tcg-op.h"
38 #include "helper.h" 38 #include "helper.h"
  39 +#include "mmu.h"
39 #include "crisv32-decode.h" 40 #include "crisv32-decode.h"
40 #include "qemu-common.h" 41 #include "qemu-common.h"
41 42
@@ -3471,6 +3472,7 @@ void cpu_reset (CPUCRISState *env) @@ -3471,6 +3472,7 @@ void cpu_reset (CPUCRISState *env)
3471 /* start in user mode with interrupts enabled. */ 3472 /* start in user mode with interrupts enabled. */
3472 env->pregs[PR_CCS] |= U_FLAG | I_FLAG; 3473 env->pregs[PR_CCS] |= U_FLAG | I_FLAG;
3473 #else 3474 #else
  3475 + cris_mmu_init(env);
3474 env->pregs[PR_CCS] = 0; 3476 env->pregs[PR_CCS] = 0;
3475 #endif 3477 #endif
3476 } 3478 }