target/microblaze: Add the pvr-user2 property

qemu with hax to log dma reads & writes jcs.org/2018/11/12/vfio

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>

Edgar E. Iglesias 5 years ago 3ed43b50 c9767325

2 changed files

expand all

target

microblaze

cpu.c

cpu.h

target/microblaze/cpu.c

··· 196 196 (cpu->cfg.pvr == C_PVR_FULL ? PVR0_PVR_FULL_MASK : 0) | 197 197 cpu->cfg.pvr_user1; 198 198 199 + env->pvr.regs[1] = cpu->cfg.pvr_user2; 199 200 env->pvr.regs[2] |= (cpu->cfg.use_fpu ? PVR2_USE_FPU_MASK : 0) | 200 201 (cpu->cfg.use_fpu > 1 ? PVR2_USE_FPU2_MASK : 0) | 201 202 (cpu->cfg.use_hw_mul ? PVR2_USE_HW_MUL_MASK : 0) | ··· 294 295 DEFINE_PROP_STRING("version", MicroBlazeCPU, cfg.version), 295 296 DEFINE_PROP_UINT8("pvr", MicroBlazeCPU, cfg.pvr, C_PVR_FULL), 296 297 DEFINE_PROP_UINT8("pvr-user1", MicroBlazeCPU, cfg.pvr_user1, 0), 298 + DEFINE_PROP_UINT32("pvr-user2", MicroBlazeCPU, cfg.pvr_user2, 0), 297 299 DEFINE_PROP_END_OF_LIST(), 298 300 }; 299 301

target/microblaze/cpu.h

··· 308 308 bool div_zero_exception; 309 309 bool unaligned_exceptions; 310 310 uint8_t pvr_user1; 311 + uint32_t pvr_user2; 311 312 char *version; 312 313 uint8_t pvr; 313 314 } cfg;