34 lines
1.0 KiB
Python
34 lines
1.0 KiB
Python
import machine
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from mmio import *
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def read_file(filename):
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with open(filename, 'rb') as f:
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return f.read()
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def check_running():
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print("Running:", machine.mem32[pico0_enable])
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print("Trap status:", machine.mem32[pico0_trap])
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print("Bus address:", hex(machine.mem32[pico0_d_adr]))
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print("Bus write value:", hex(machine.mem32[pico0_d_dat_w]))
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print("Instruction address:", hex(machine.mem32[pico0_dbg_insn_addr]))
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print("Opcode:", hex(machine.mem32[pico0_dbg_insn_opcode]))
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def run_program(prog, cl_I):
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# Reset PicoRV32
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machine.mem32[pico0_enable] = 0
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machine.mem32[pico0ram_iface_master_select] = 0
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offset = pico0_ram
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for b in prog:
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machine.mem8[offset] = b
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offset += 1
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for i in range(len(prog)):
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assert machine.mem8[pico0_ram + i] == prog[i]
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machine.mem32[pico0_params_cl_I] = cl_I
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machine.mem32[pico0ram_iface_master_select] = 1
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assert machine.mem8[pico0_ram] == 0
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machine.mem32[pico0_enable] = 1
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return machine.mem32[pico0_params_zset]
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