target/microblaze: Add the pvr-user2 property

Add the pvr-user2 property to control the user-defined
PVR1 User2 register.

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c
index df5ee21..aa99830 100644 (file)
--- a/target/microblaze/cpu.c
+++ b/target/microblaze/cpu.c
@@ -196,6 +196,7 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **errp)
                         (cpu->cfg.pvr == C_PVR_FULL ? PVR0_PVR_FULL_MASK : 0) |
                         cpu->cfg.pvr_user1;
 
+    env->pvr.regs[1] = cpu->cfg.pvr_user2;
     env->pvr.regs[2] |= (cpu->cfg.use_fpu ? PVR2_USE_FPU_MASK : 0) |
                         (cpu->cfg.use_fpu > 1 ? PVR2_USE_FPU2_MASK : 0) |
                         (cpu->cfg.use_hw_mul ? PVR2_USE_HW_MUL_MASK : 0) |
@@ -294,6 +295,7 @@ static Property mb_properties[] = {
     DEFINE_PROP_STRING("version", MicroBlazeCPU, cfg.version),
     DEFINE_PROP_UINT8("pvr", MicroBlazeCPU, cfg.pvr, C_PVR_FULL),
     DEFINE_PROP_UINT8("pvr-user1", MicroBlazeCPU, cfg.pvr_user1, 0),
+    DEFINE_PROP_UINT32("pvr-user2", MicroBlazeCPU, cfg.pvr_user2, 0),
     DEFINE_PROP_END_OF_LIST(),
 };
 

diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h
index 7bb5a3d..a31134b 100644 (file)
--- a/target/microblaze/cpu.h
+++ b/target/microblaze/cpu.h
@@ -308,6 +308,7 @@ struct MicroBlazeCPU {
         bool div_zero_exception;
         bool unaligned_exceptions;
         uint8_t pvr_user1;
+        uint32_t pvr_user2;
         char *version;
         uint8_t pvr;
     } cfg;