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target/microblaze: Add the pvr-user1 property

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Add the pvr-user1 property to control the user-defined
PVR0 User1 field.

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 14:15:46 +01:00
parent 1507e5f62e
commit c97673258c
2 changed files with 4 additions and 1 deletions
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4
target/microblaze/cpu.c
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@ -193,7 +193,8 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **errp)
(cpu->cfg.use_mmu ? PVR0_USE_MMU_MASK : 0) |
(cpu->cfg.endi ? PVR0_ENDI_MASK : 0) |
(version_code << PVR0_VERSION_SHIFT) |
(cpu->cfg.pvr == C_PVR_FULL ? PVR0_PVR_FULL_MASK : 0);
(cpu->cfg.pvr == C_PVR_FULL ? PVR0_PVR_FULL_MASK : 0) |
cpu->cfg.pvr_user1;
env->pvr.regs[2] |= (cpu->cfg.use_fpu ? PVR2_USE_FPU_MASK : 0) |
(cpu->cfg.use_fpu > 1 ? PVR2_USE_FPU2_MASK : 0) |
@ -292,6 +293,7 @@ static Property mb_properties[] = {
cfg.opcode_0_illegal, false),
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_END_OF_LIST(),
};

1
target/microblaze/cpu.h
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@ -307,6 +307,7 @@ struct MicroBlazeCPU {
bool opcode_0_illegal;
bool div_zero_exception;
bool unaligned_exceptions;
uint8_t pvr_user1;
char *version;
uint8_t pvr;
} cfg;