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| author | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2017-06-20 13:13:26 +0200 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2017-07-04 09:22:20 +0200 |
| commit | 5683750909fb407261b5ad00fed4ad9460ab6845 (patch) | |
| tree | 5bd8ed33539988cc54bfe2c48dde46de3120812b /target/microblaze/cpu.c | |
| parent | 9b9643181a2324f4ecefd39367fd83be2ba837d6 (diff) | |
| download | qemu-5683750909fb407261b5ad00fed4ad9460ab6845.zip qemu-5683750909fb407261b5ad00fed4ad9460ab6845.tar.gz qemu-5683750909fb407261b5ad00fed4ad9460ab6845.tar.bz2 | |
target-microblaze: Introduce a use-msr-instr property
Introduce a use-msr-instr property making msr instructions
optional.
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'target/microblaze/cpu.c')
| -rw-r--r-- | target/microblaze/cpu.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c index 70e4743..bc96505 100644 --- a/target/microblaze/cpu.c +++ b/target/microblaze/cpu.c @@ -157,7 +157,6 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **errp) | PVR2_D_LMB_MASK \ | PVR2_I_OPB_MASK \ | PVR2_I_LMB_MASK \ - | PVR2_USE_MSR_INSTR \ | PVR2_USE_PCMP_INSTR \ | PVR2_FPU_EXC_MASK \ | 0; @@ -188,7 +187,8 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **errp) (cpu->cfg.use_hw_mul ? PVR2_USE_HW_MUL_MASK : 0) | (cpu->cfg.use_hw_mul > 1 ? PVR2_USE_MUL64_MASK : 0) | (cpu->cfg.use_barrel ? PVR2_USE_BARREL_MASK : 0) | - (cpu->cfg.use_div ? PVR2_USE_DIV_MASK : 0); + (cpu->cfg.use_div ? PVR2_USE_DIV_MASK : 0) | + (cpu->cfg.use_msr_instr ? PVR2_USE_MSR_INSTR : 0); env->pvr.regs[5] |= cpu->cfg.dcache_writeback ? PVR5_DCACHE_WRITEBACK_MASK : 0; @@ -241,6 +241,7 @@ static Property mb_properties[] = { DEFINE_PROP_UINT8("use-hw-mul", MicroBlazeCPU, cfg.use_hw_mul, 2), DEFINE_PROP_BOOL("use-barrel", MicroBlazeCPU, cfg.use_barrel, true), DEFINE_PROP_BOOL("use-div", MicroBlazeCPU, cfg.use_div, true), + DEFINE_PROP_BOOL("use-msr-instr", MicroBlazeCPU, cfg.use_msr_instr, true), DEFINE_PROP_BOOL("use-mmu", MicroBlazeCPU, cfg.use_mmu, true), DEFINE_PROP_BOOL("dcache-writeback", MicroBlazeCPU, cfg.dcache_writeback, false), |