81 lines
2.6 KiB
Plaintext
81 lines
2.6 KiB
Plaintext
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using sysbus
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logLevel 0
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# This file requires variables:
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# example_elf - path to the elf with test code
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# example_sig - path to the file with example signature (has to be local absolute path)
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include @tests/peripherals/CLIC/CLIC-test-platform.repl
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machine UserState $example_sig
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echo $example_sig
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set end_hookscript
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"""
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start_addr = cpu.Bus.GetSymbolAddress("begin_signature")
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end_addr = cpu.Bus.GetSymbolAddress("end_signature")
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sig_path = machine.UserState
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generated_signatures = []
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curr_addr = start_addr
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while curr_addr < end_addr:
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s = ""
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for j in range(4, 0, -1):
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s += "%02x" % cpu.Bus.ReadByte(curr_addr + j - 1)
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curr_addr += 4
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generated_signatures.append(s)
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reference_signatures = []
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cpu.Log(LogLevel.Error, "Sig path: ({0})", sig_path)
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with open(sig_path, "r") as f:
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reference_signatures = f.readlines()
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if len(generated_signatures) != len(reference_signatures):
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cpu.Log(LogLevel.Error, "Different number of generated ({0}) and reference"
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"({1}) signatures", len(generated_signatures), len(reference_signatures))
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all_equal = True
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for i, sig in enumerate(generated_signatures):
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ref_sig = reference_signatures[i].rstrip()
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if sig != ref_sig:
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cpu.Log(LogLevel.Error, "Wrong generated signature #{0}: {1} different than reference signature {2}".format(i, sig, ref_sig))
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all_equal = False
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else:
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cpu.Log(LogLevel.Info, "Signature {0} OK: {1} == {2}".format(i, sig, ref_sig))
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if all_equal:
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cpu.Log(LogLevel.Info, "All signatures correct")
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machine.UserState = ''
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"""
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set sigwrite_hookscript
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"""
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if machine.UserState != '':
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sig_path = machine.UserState
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start_addr = sysbus.GetSymbolAddress("begin_signature")
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signature_idx = offset/4
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reference_signatures = []
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with open(sig_path, "r") as f:
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reference_signatures = f.readlines()
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value = int(value)
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ref_sig = int(reference_signatures[signature_idx].rstrip(), 16)
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if value == ref_sig:
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machine.Log(LogLevel.Info, "Signature OK: 0x{:08X} == 0x{:08X}".format(value, ref_sig))
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else:
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machine.Log(LogLevel.Warning, "Writing signature #{}: 0x{:08X} different than reference signature 0x{:08X} at address {:08X}".format(signature_idx, value, ref_sig, start_addr + offset))
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"""
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sysbus LoadELF $example_elf
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cpu AddHook `sysbus GetSymbolAddress "rvtest_code_end"` $end_hookscript
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#sysbus SetHookBeforePeripheralWrite signature $sigwrite_hookscript
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sysbus LogPeripheralAccess signature
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# The Sail model treats WFI as NOP, see https://github.com/riscv/sail-riscv/blob/ba35af52e8ee57b7b30772490e9e35d537c769d9/model/riscv_platform.sail#L447
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cpu WfiAsNop true
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