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| author | Jerry Zhao <jerryz123@berkeley.edu> | 2022-10-25 11:37:44 -0700 |
|---|---|---|
| committer | Jerry Zhao <jerryz123@berkeley.edu> | 2022-10-25 11:49:33 -0700 |
| commit | b265325d19fe9eb9145c65fe110735ff03c1b90c (patch) | |
| tree | 5d1826b2eb8f1e0af019c7d1f833880da256f26a /spike_main | |
| parent | cefccba8cf1008691a1bb5d36bd318e281ffc635 (diff) | |
| download | riscv-isa-sim-b265325d19fe9eb9145c65fe110735ff03c1b90c.zip riscv-isa-sim-b265325d19fe9eb9145c65fe110735ff03c1b90c.tar.gz riscv-isa-sim-b265325d19fe9eb9145c65fe110735ff03c1b90c.tar.bz2 | |
Remove set_target_endianness | add --big-endian flag
Set target endianess in constructors
Diffstat (limited to 'spike_main')
| -rw-r--r-- | spike_main/spike-log-parser.cc | 2 | ||||
| -rw-r--r-- | spike_main/spike.cc | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/spike_main/spike-log-parser.cc b/spike_main/spike-log-parser.cc index 10a3209..efe6955 100644 --- a/spike_main/spike-log-parser.cc +++ b/spike_main/spike-log-parser.cc @@ -28,7 +28,7 @@ int main(int UNUSED argc, char** argv) parser.parse(argv); isa_parser_t isa(isa_string, DEFAULT_PRIV); - processor_t p(&isa, DEFAULT_VARCH, 0, 0, false, nullptr, cerr); + processor_t p(&isa, DEFAULT_VARCH, 0, 0, false, memif_endianness_little, nullptr, cerr); if (extension) { p.register_extension(extension()); } diff --git a/spike_main/spike.cc b/spike_main/spike.cc index 20afac9..3d9da02 100644 --- a/spike_main/spike.cc +++ b/spike_main/spike.cc @@ -44,6 +44,7 @@ static void help(int exit_code = 1) fprintf(stderr, " --ic=<S>:<W>:<B> Instantiate a cache model with S sets,\n"); fprintf(stderr, " --dc=<S>:<W>:<B> W ways, and B-byte blocks (with S and\n"); fprintf(stderr, " --l2=<S>:<W>:<B> B both powers of 2).\n"); + fprintf(stderr, " --big-endian Use a big-endian memory system.\n"); fprintf(stderr, " --device=<P,B,A> Attach MMIO plugin device from an --extlib library\n"); fprintf(stderr, " P -- Name of the MMIO plugin\n"); fprintf(stderr, " B -- Base memory address of the device\n"); @@ -287,6 +288,7 @@ int main(int argc, char** argv) /*default_isa=*/DEFAULT_ISA, /*default_priv=*/DEFAULT_PRIV, /*default_varch=*/DEFAULT_VARCH, + /*default_endianness*/memif_endianness_little, /*default_pmpregions=*/16, /*default_mem_layout=*/parse_mem_layout("2048"), /*default_hartids=*/std::vector<int>(), @@ -357,6 +359,7 @@ int main(int argc, char** argv) parser.option(0, "ic", 1, [&](const char* s){ic.reset(new icache_sim_t(s));}); parser.option(0, "dc", 1, [&](const char* s){dc.reset(new dcache_sim_t(s));}); parser.option(0, "l2", 1, [&](const char* s){l2.reset(cache_sim_t::construct(s, "L2$"));}); + parser.option(0, "big-endian", 0, [&](const char UNUSED *s){cfg.endianness = memif_endianness_big;}); parser.option(0, "log-cache-miss", 0, [&](const char UNUSED *s){log_cache = true;}); parser.option(0, "isa", 1, [&](const char* s){cfg.isa = s;}); parser.option(0, "pmpregions", 1, [&](const char* s){cfg.pmpregions = atoul_safe(s);}); |