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authorEdgar E. Iglesias <edgar.iglesias@gmail.com>2009-10-08 12:07:11 +0200
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2009-10-08 12:07:11 +0200
commitbe9f2ded53e2e8f8471e48c523f0ed749f5c66c6 (patch)
treeb4ddbb6d907586d23d9718227175bdf4cd8710aa
parent5c17ca2505197c56d0097c66a4e5bda4d6f32fb6 (diff)
CRIS: Update PR_EDA on TLB faults.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
-rw-r--r--target-cris/helper.c8
-rw-r--r--target-cris/translate.c4
2 files changed, 5 insertions, 7 deletions
diff --git a/target-cris/helper.c b/target-cris/helper.c
index c0e11d1aa7..a12ac10ee0 100644
--- a/target-cris/helper.c
+++ b/target-cris/helper.c
@@ -82,8 +82,8 @@ int cpu_cris_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
target_ulong phy;
D(printf ("%s addr=%x pc=%x rw=%x\n", __func__, address, env->pc, rw));
- address &= TARGET_PAGE_MASK;
- miss = cris_mmu_translate(&res, env, address, rw, mmu_idx);
+ miss = cris_mmu_translate(&res, env, address & TARGET_PAGE_MASK,
+ rw, mmu_idx);
if (miss)
{
if (env->exception_index == EXCP_BUSFAULT)
@@ -92,6 +92,7 @@ int cpu_cris_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
"addr=%x rw=%d\n",
address, rw);
+ env->pregs[PR_EDA] = address;
env->exception_index = EXCP_BUSFAULT;
env->fault_vector = res.bf_vec;
r = 1;
@@ -104,7 +105,8 @@ int cpu_cris_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
*/
phy = res.phy & ~0x80000000;
prot = res.prot;
- r = tlb_set_page(env, address, phy, prot, mmu_idx, is_softmmu);
+ r = tlb_set_page(env, address & TARGET_PAGE_MASK,
+ phy, prot, mmu_idx, is_softmmu);
}
if (r > 0)
D_LOG("%s returns %d irqreq=%x addr=%x"
diff --git a/target-cris/translate.c b/target-cris/translate.c
index c6068f78f8..a18d69c84f 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -197,10 +197,6 @@ static inline void t_gen_mov_TN_preg(TCGv tn, int r)
tcg_gen_mov_tl(tn, tcg_const_tl(0));
else if (r == PR_VR)
tcg_gen_mov_tl(tn, tcg_const_tl(32));
- else if (r == PR_EDA) {
- printf("read from EDA!\n");
- tcg_gen_mov_tl(tn, cpu_PR[r]);
- }
else
tcg_gen_mov_tl(tn, cpu_PR[r]);
}