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PPC: E500: Add ESR bit definitions

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The BookE spec specifies a number of ESR bits. Add defines for them
so we can use them later on.

Reported-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Alexander Graf 2011-08-23 06:55:42 +02:00 • committed by Edgar E. Iglesias
parent 710ffe6048
commit 542df9bfb7
2 changed files with 18 additions and 3 deletions
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4
target-ppc/helper.c
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@ -1837,7 +1837,7 @@ int cpu_ppc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
env->exception_index = POWERPC_EXCP_DTLB;
env->error_code = 0;
env->spr[SPR_BOOKE_DEAR] = address;
env->spr[SPR_BOOKE_ESR] = rw ? 1 << ESR_ST : 0;
env->spr[SPR_BOOKE_ESR] = rw ? ESR_ST : 0;
return -1;
case POWERPC_MMU_REAL:
cpu_abort(env, "PowerPC in real mode should never raise "
@ -1861,7 +1861,7 @@ int cpu_ppc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
} else if ((env->mmu_model == POWERPC_MMU_BOOKE) ||
(env->mmu_model == POWERPC_MMU_BOOKE206)) {
env->spr[SPR_BOOKE_DEAR] = address;
env->spr[SPR_BOOKE_ESR] = rw ? 1 << ESR_ST : 0;
env->spr[SPR_BOOKE_ESR] = rw ? ESR_ST : 0;
} else {
env->spr[SPR_DAR] = address;
if (rw == 1) {