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Processor check edits #304

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merged 6 commits into from
Apr 21, 2022
Merged

Processor check edits #304

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2c76d73
add HPM configuration info
stnolting Apr 21, 2022
f7a1ca0
use FAST_* options for simple testbench
stnolting Apr 21, 2022
aa5a657
console output edits
stnolting Apr 21, 2022
d384af1
add CPU base counter size function
stnolting Apr 21, 2022
ebe2177
add CPU base counter size to HW report
stnolting Apr 21, 2022
f3dd9f9
Merge branch 'main' into processor_check_edits
stnolting Apr 21, 2022
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3 changes: 2 additions & 1 deletion sim/simple/ghdl.run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -37,4 +37,5 @@ else
$runcmd
fi

cat neorv32.uart0.sim_mode.text.out | grep "CPU TEST COMPLETED SUCCESSFULLY!"
# verify results of processor check: sw/example/processor_check
cat neorv32.uart0.sim_mode.text.out | grep "PROCESSOR TEST COMPLETED SUCCESSFULLY!"
4 changes: 2 additions & 2 deletions sim/simple/neorv32_tb.simple.vhd
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Expand Up @@ -189,8 +189,8 @@ begin
CPU_EXTENSION_RISCV_Zmmul => false, -- implement multiply-only M sub-extension?
CPU_EXTENSION_RISCV_Zxcfu => true, -- implement custom (instr.) functions unit?
-- Extension Options --
FAST_MUL_EN => false, -- use DSPs for M extension's multiplier
FAST_SHIFT_EN => false, -- use barrel shifter for shift operations
FAST_MUL_EN => true, -- use DSPs for M extension's multiplier
FAST_SHIFT_EN => true, -- use barrel shifter for shift operations
CPU_CNT_WIDTH => 64, -- total width of CPU cycle and instret counters (0..64)
CPU_IPB_ENTRIES => 2, -- entries is instruction prefetch buffer, has to be a power of 2, min 2
-- Physical Memory Protection (PMP) --
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