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| author | Weiwei Li <liweiwei@iscas.ac.cn> | 2022-07-06 10:43:57 +0800 |
|---|---|---|
| committer | Weiwei Li <liweiwei@iscas.ac.cn> | 2022-07-07 08:32:54 +0800 |
| commit | 9b66f89b8102f032f721fe332819325508aa3b95 (patch) | |
| tree | 38b71303de40d374190ae2261cae1d1d1a87a168 /riscv/processor.cc | |
| parent | 45b9b9c2940704c6e2d77f04450abb2155dbb8b7 (diff) | |
| download | spike-9b66f89b8102f032f721fe332819325508aa3b95.zip spike-9b66f89b8102f032f721fe332819325508aa3b95.tar.gz spike-9b66f89b8102f032f721fe332819325508aa3b95.tar.bz2 | |
modify mstatush_csr_t to general rv32_high_csr_t
Diffstat (limited to 'riscv/processor.cc')
| -rw-r--r-- | riscv/processor.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/riscv/processor.cc b/riscv/processor.cc index c4ca0bc..7ffc8d1 100644 --- a/riscv/processor.cc +++ b/riscv/processor.cc @@ -190,7 +190,11 @@ void state_t::reset(processor_t* const proc, reg_t max_isa) v = false; csrmap[CSR_MISA] = misa = std::make_shared<misa_csr_t>(proc, CSR_MISA, max_isa); csrmap[CSR_MSTATUS] = mstatus = std::make_shared<mstatus_csr_t>(proc, CSR_MSTATUS); - if (xlen == 32) csrmap[CSR_MSTATUSH] = std::make_shared<mstatush_csr_t>(proc, CSR_MSTATUSH, mstatus); + + if (xlen == 32) { + const reg_t mstatush_mask = MSTATUSH_MPV | MSTATUSH_GVA | MSTATUSH_SBE | MSTATUSH_MBE; + csrmap[CSR_MSTATUSH] = std::make_shared<rv32_high_csr_t>(proc, CSR_MSTATUSH, mstatush_mask, mstatus); + } csrmap[CSR_MEPC] = mepc = std::make_shared<epc_csr_t>(proc, CSR_MEPC); csrmap[CSR_MTVAL] = mtval = std::make_shared<basic_csr_t>(proc, CSR_MTVAL, 0); csrmap[CSR_MSCRATCH] = std::make_shared<basic_csr_t>(proc, CSR_MSCRATCH, 0); |