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target/microblaze: Add the pvr-user2 property

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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>
This commit is contained in:
Edgar E. Iglesias 2019-10-30 14:22:15 +01:00
parent c97673258c
commit 3ed43b5031
2 changed files with 3 additions and 0 deletions
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2
target/microblaze/cpu.c
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@ -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(),
};

1
target/microblaze/cpu.h
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@ -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;