diff options
Diffstat (limited to 'riscv/processor.cc')
| -rw-r--r-- | riscv/processor.cc | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/riscv/processor.cc b/riscv/processor.cc index 3a1eadb..7a63f3c 100644 --- a/riscv/processor.cc +++ b/riscv/processor.cc @@ -453,7 +453,8 @@ void state_t::reset(processor_t* const proc, reg_t max_isa) (proc->extension_enabled(EXT_SVADU) ? MENVCFG_ADUE: 0) | (proc->extension_enabled(EXT_SVPBMT) ? MENVCFG_PBMTE : 0) | (proc->extension_enabled(EXT_SSTC) ? MENVCFG_STCE : 0) | - (proc->extension_enabled(EXT_ZICFILP) ? MENVCFG_LPE : 0); + (proc->extension_enabled(EXT_ZICFILP) ? MENVCFG_LPE : 0) | + (proc->extension_enabled(EXT_ZICFISS) ? MENVCFG_SSE : 0); const reg_t menvcfg_init = (proc->extension_enabled(EXT_SVPBMT) ? MENVCFG_PBMTE : 0); menvcfg = std::make_shared<envcfg_csr_t>(proc, CSR_MENVCFG, menvcfg_mask, menvcfg_init); if (xlen == 32) { @@ -464,14 +465,16 @@ void state_t::reset(processor_t* const proc, reg_t max_isa) } const reg_t senvcfg_mask = (proc->extension_enabled(EXT_ZICBOM) ? SENVCFG_CBCFE | SENVCFG_CBIE : 0) | (proc->extension_enabled(EXT_ZICBOZ) ? SENVCFG_CBZE : 0) | - (proc->extension_enabled(EXT_ZICFILP) ? SENVCFG_LPE : 0); + (proc->extension_enabled(EXT_ZICFILP) ? SENVCFG_LPE : 0) | + (proc->extension_enabled(EXT_ZICFISS) ? SENVCFG_SSE : 0); csrmap[CSR_SENVCFG] = senvcfg = std::make_shared<senvcfg_csr_t>(proc, CSR_SENVCFG, senvcfg_mask, 0); const reg_t henvcfg_mask = (proc->extension_enabled(EXT_ZICBOM) ? HENVCFG_CBCFE | HENVCFG_CBIE : 0) | (proc->extension_enabled(EXT_ZICBOZ) ? HENVCFG_CBZE : 0) | (proc->extension_enabled(EXT_SVADU) ? HENVCFG_ADUE: 0) | (proc->extension_enabled(EXT_SVPBMT) ? HENVCFG_PBMTE : 0) | (proc->extension_enabled(EXT_SSTC) ? HENVCFG_STCE : 0) | - (proc->extension_enabled(EXT_ZICFILP) ? HENVCFG_LPE : 0); + (proc->extension_enabled(EXT_ZICFILP) ? HENVCFG_LPE : 0) | + (proc->extension_enabled(EXT_ZICFISS) ? HENVCFG_SSE : 0); const reg_t henvcfg_init = (proc->extension_enabled(EXT_SVPBMT) ? HENVCFG_PBMTE : 0); henvcfg = std::make_shared<henvcfg_csr_t>(proc, CSR_HENVCFG, henvcfg_mask, henvcfg_init, menvcfg); if (xlen == 32) { @@ -536,6 +539,11 @@ void state_t::reset(processor_t* const proc, reg_t max_isa) if (proc->extension_enabled(EXT_ZCMT)) csrmap[CSR_JVT] = jvt = std::make_shared<jvt_csr_t>(proc, CSR_JVT, 0); + if (proc->extension_enabled(EXT_ZICFISS)) { + reg_t ssp_mask = -reg_t(xlen / 8); + csrmap[CSR_SSP] = ssp = std::make_shared<ssp_csr_t>(proc, CSR_SSP, ssp_mask, 0); + } + // Smcsrind / Sscsrind sscsrind_reg_csr_t::sscsrind_reg_csr_t_p mireg[6]; |