73 lines
1.6 KiB
Python
73 lines
1.6 KiB
Python
#!/usr/bin/python3
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import json
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import sys
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class CSRGenerator:
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def __init__(self, json_file, registers, f):
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self.registers = registers
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self.j = json.load(open(json_file))
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self.file = f
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def get_reg(self, name, num):
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if num is None:
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regname = f"base_{name}"
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else:
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regname = f"base_{name}_{num}"
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return self.j["csr_registers"][regname]["addr"]
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def print(self, *args):
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print(*args, end='', file=self.file)
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def print_array(self, name, num):
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if num == 1:
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self.print(f'csr_t {name} = {self.get_reg(name, None)};\n')
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else:
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self.print(f'csr_t {name}[{num}] = {{', self.get_reg(name, 0))
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for i in range(0,num):
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self.print(',', self.get_reg(name, i))
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self.print('};\n\n')
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def print_registers(self):
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for name,num in self.registers:
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self.print_array(name, num)
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def print_file(self):
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self.print(f'''#pragma once
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typedef volatile uint32_t *csr_t;
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#define ADC_MAX {adc_num}
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#define DAC_MAX {dac_num}
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''')
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self.print_registers()
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if __name__ == "__main__":
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dac_num = 8
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adc_num = 8
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registers = [
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("dac_sel", dac_num),
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("dac_finished", dac_num),
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("dac_arm", dac_num),
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("from_dac", dac_num),
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("to_dac", dac_num),
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("wf_arm", dac_num),
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("wf_halt_on_finish", dac_num),
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("wf_finished", dac_num),
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("wf_time_to_wait", dac_num),
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("wf_refresh_start", dac_num),
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("wf_refresh_finished", dac_num),
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("wf_start_addr", dac_num),
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("adc_finished", adc_num),
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("adc_arm", adc_num),
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("from_adc", adc_num),
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("adc_sel_0", 1),
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("cl_in_loop", 1),
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("cl_cmd", 1),
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("cl_word_in", 1),
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("cl_word_out", 1),
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("cl_start_cmd", 1),
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("cl_finish_cmd", 1),
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]
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CSRGenerator("csr.json", registers, sys.stdout).print_file()
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