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[PULL,v1,08/38] target-microblaze: Remove USE_MMU PVR checks

Message ID 20180529105011.1914-9-edgar.iglesias@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Edgar E. Iglesias May 29, 2018, 10:49 a.m. UTC 
From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

We already have a CPU property to control if a core has
an MMU or not. Remove USE_MMU PVR checks in favor of
looking at the property.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 target/microblaze/helper.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)
diff mbox

Patch

diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c
index 387d4aca5a..a9f4ca93e3 100644
--- a/target/microblaze/helper.c
+++ b/target/microblaze/helper.c
@@ -54,21 +54,11 @@  int mb_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int size, int rw,
     MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs);
     CPUMBState *env = &cpu->env;
     unsigned int hit;
-    unsigned int mmu_available;
     int r = 1;
     int prot;
 
-    mmu_available = 0;
-    if (cpu->cfg.use_mmu) {
-        mmu_available = 1;
-        if ((cpu->cfg.pvr == C_PVR_FULL) &&
-            (env->pvr.regs[11] & PVR11_USE_MMU) != PVR11_USE_MMU) {
-            mmu_available = 0;
-        }
-    }
-
     /* Translate if the MMU is available and enabled.  */
-    if (mmu_available && (env->sregs[SR_MSR] & MSR_VM)) {
+    if (cpu->cfg.use_mmu && (env->sregs[SR_MSR] & MSR_VM)) {
         uint32_t vaddr, paddr;
         struct microblaze_mmu_lookup lu;