diff options
Diffstat (limited to 'c_emulator/riscv_sim.c')
| -rw-r--r-- | c_emulator/riscv_sim.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/c_emulator/riscv_sim.c b/c_emulator/riscv_sim.c index 7be7fce..1176400 100644 --- a/c_emulator/riscv_sim.c +++ b/c_emulator/riscv_sim.c @@ -45,7 +45,6 @@ const char *RV32ISA = "RV32IMAC"; #define CSR_MIP 0x344 static bool do_dump_dts = false; -static bool disable_compressed = false; static bool do_show_times = false; struct tv_spike_t *s = NULL; char *term_log = NULL; @@ -78,6 +77,7 @@ static struct option options[] = { {"enable-misaligned", no_argument, 0, 'm'}, {"ram-size", required_argument, 0, 'z'}, {"disable-compressed", no_argument, 0, 'C'}, + {"disable-writable-misa", no_argument, 0, 'I'}, {"mtval-has-illegal-inst-bits", no_argument, 0, 'i'}, {"dump-dts", no_argument, 0, 's'}, {"device-tree-blob", required_argument, 0, 'b'}, @@ -187,7 +187,10 @@ char *process_args(int argc, char **argv) rv_enable_misaligned = true; break; case 'C': - disable_compressed = true; + rv_enable_rvc = false; + break; + case 'I': + rv_enable_writable_misa = false; break; case 'i': rv_mtval_has_illegal_inst_bits = true; @@ -424,8 +427,9 @@ void init_sail(uint64_t elf_entry) } else #endif init_sail_reset_vector(elf_entry); - if (disable_compressed) - z_set_Misa_C(&zmisa, 0); + + // this is probably unnecessary now; remove + if (!rv_enable_rvc) z_set_Misa_C(&zmisa, 0); } int init_check(struct tv_spike_t *s) |