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target-microblaze: mmu: Remove unused register state

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Add explicit handling for MMU_R_TLBX and log accesses to
invalid MMU registers. We can now remove the state for
all regs but PID, ZPR and TLBX (0 - 2).

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
This commit is contained in:
Edgar E. Iglesias 2018-04-15 23:25:58 +02:00
parent a2207b593b
commit 96716533af
2 changed files with 6 additions and 3 deletions
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2
target/microblaze/mmu.h
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@ -67,7 +67,7 @@ struct microblaze_mmu
/* We keep a separate ram for the tids to avoid the 48 bit tag width. */
uint8_t tids[TLB_ENTRIES];
/* Control flops. */
uint32_t regs[8];
uint32_t regs[3];
int c_mmu;
int c_mmu_tlb_access;