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authorEdgar E. Iglesias <edgar.iglesias@xilinx.com>2018-04-13 09:46:28 +0200
committerEdgar E. Iglesias <edgar.iglesias@xilinx.com>2018-05-29 09:33:40 +0200
commita17f7c05f07aa3a825f7dc1ba22d70df16098d3c (patch)
tree2ea5c8820633e42a7360b93743070c5049bb5fff /target
parentcfeea807e5af996979b2c13ab3b6eb447e1796bb (diff)
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target-microblaze: Remove USE_MMU PVR checks
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>
Diffstat (limited to 'target')
-rw-r--r--target/microblaze/helper.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c
index 387d4ac..a9f4ca9 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;