import random import cocotb from cocotb.triggers import FallingEdge,RisingEdge,ClockCycles import cocotb.log from interfaces.cpu import RiskV from interfaces.defsParser import Regs from cocotb.result import TestSuccess from tests.common_functions.test_functions import * from tests.bitbang.bitbang_functions import * from interfaces.caravel import GPIO_MODE from interfaces.common import Macros reg = Regs() @cocotb.test() @repot_test async def bitbang_cpu_all_o(dut): caravelEnv,clock = await test_configure(dut,timeout_cycles=1842534) cpu = RiskV(dut) cpu.cpu_force_reset() cpu.cpu_release_reset() await wait_reg1(cpu,caravelEnv,0xFF) await caravelEnv.release_csb() cocotb.log.info("[TEST] finish configuring using bitbang") i= 0x20 for j in range(5): await wait_reg2(cpu,caravelEnv,37-j) cocotb.log.info(f'[Test] gpio out = {caravelEnv.monitor_gpio((37,0))} j = {j}') if caravelEnv.monitor_gpio((37,0)).integer != i<<32: cocotb.log.error(f'[TEST] Wrong gpio high bits output {caravelEnv.monitor_gpio((37,0))} instead of {bin(i<<32)}') await wait_reg2(cpu,caravelEnv,0) if caravelEnv.monitor_gpio((37,0)).integer != 0: cocotb.log.error(f'[TEST] Wrong gpio output {caravelEnv.monitor_gpio((37,0))} instead of {bin(0x00000)}') i = i >> 1 i |= 0x20 i= 0x80000000 for j in range(32): await wait_reg2(cpu,caravelEnv,32-j) cocotb.log.info(f'[Test] gpio out = {caravelEnv.monitor_gpio((37,0))} j = {j}') if caravelEnv.monitor_gpio((37,32)).integer != 0x3f: cocotb.log.error(f'[TEST] Wrong gpio high bits output {caravelEnv.monitor_gpio((37,32))} instead of {bin(0x3f)} ') if caravelEnv.monitor_gpio((31,0)).integer != i : cocotb.log.error(f'[TEST] Wrong gpio low bits output {caravelEnv.monitor_gpio((31,0))} instead of {bin(i)}') await wait_reg2(cpu,caravelEnv,0) if caravelEnv.monitor_gpio((37,0)).integer != 0: cocotb.log.error(f'Wrong gpio output {caravelEnv.monitor_gpio((37,0))} instead of {bin(0x00000)}') i = i >> 1 i |= 0x80000000 await ClockCycles(caravelEnv.clk, 10) @cocotb.test() @repot_test async def bitbang_cpu_all_10(dut): caravelEnv,clock = await test_configure(dut,timeout_cycles=1452270) cpu = RiskV(dut) cpu.cpu_force_reset() cpu.cpu_release_reset() uut = dut.uut await wait_reg1(cpu,caravelEnv,0xFF) gpios_l = ("gpio_control_bidir_1[0]","gpio_control_bidir_1[1]","gpio_control_in_1a[0]","gpio_control_in_1a[1]","gpio_control_in_1a[2]","gpio_control_in_1a[3]","gpio_control_in_1a[4]","gpio_control_in_1a[5]","gpio_control_in_1[0]","gpio_control_in_1[1]","gpio_control_in_1[2]","gpio_control_in_1[3]","gpio_control_in_1[4]","gpio_control_in_1[5]","gpio_control_in_1[6]","gpio_control_in_1[7]","gpio_control_in_1[8]","gpio_control_in_1[9]","gpio_control_in_1[10]") if Macros['CARAVAN']: gpios_l = ("gpio_control_bidir_1[0]","gpio_control_bidir_1[1]","gpio_control_in_1a[0]","gpio_control_in_1a[1]","gpio_control_in_1a[2]","gpio_control_in_1a[3]","gpio_control_in_1a[4]","gpio_control_in_1a[5]","gpio_control_in_1[0]","gpio_control_in_1[1]","gpio_control_in_1[2]","gpio_control_in_1[3]","gpio_control_in_1[4]","gpio_control_in_1[5]") gpios_h= ("gpio_control_in_2[0]","gpio_control_in_2[1]","gpio_control_in_2[2]","gpio_control_in_2[3]","gpio_control_in_2[4]","gpio_control_in_2[5]","gpio_control_in_2[6]","gpio_control_in_2[7]","gpio_control_in_2[8]","gpio_control_in_2[9]","gpio_control_in_2[10]","gpio_control_in_2[11]","gpio_control_in_2[12]","gpio_control_in_2[13]","gpio_control_in_2[14]","gpio_control_in_2[15]","gpio_control_bidir_2[0]","gpio_control_bidir_2[1]","gpio_control_bidir_2[2]") if Macros['CARAVAN']: gpios_h= ("gpio_control_in_2[0]","gpio_control_in_2[1]","gpio_control_in_2[2]","gpio_control_in_2[3]","gpio_control_in_2[4]","gpio_control_in_2[5]","gpio_control_in_2[6]","gpio_control_in_2[7]","gpio_control_in_2[8]","gpio_control_in_2[9]","gpio_control_bidir_2[0]","gpio_control_bidir_2[1]","gpio_control_bidir_2[2]") type = True # type of shifting 01 or 10 for gpio in gpios_l: if not Macros['GL']: shift(uut._id(gpio,False),type) else: shift(uut._id(f'\\{gpio} ',False),type) type = not type type = True # type of shifting 01 or 10 for gpio in reversed(gpios_h): if not Macros['GL']: shift(uut._id(gpio,False),type) else: shift(uut._id(f'\\{gpio} ',False),type) type = not type def shift(gpio,shift_type): if shift_type: bits = "0101010101010" else: bits = "1010101010101" fail = False if not Macros['GL']: cocotb.log.info(f"[TEST] gpio {gpio} shift {gpio._id(f'shift_register',False).value} expected {bits}") for i in range(13): if not Macros['GL']: shift_register = gpio._id(f"shift_register",False).value.binstr[i] else: shift_register = gpio._id(f"\\shift_register[{i}] ",False).value.binstr if shift_register != bits[i]: fail = True cocotb.log.error(f"[TEST] wrong shift register {i} in {gpio}") if not fail: cocotb.log.info(f"[TEST] gpio {gpio} passed") @cocotb.test() @repot_test async def bitbang_cpu_all_01(dut): caravelEnv,clock = await test_configure(dut,timeout_cycles=1452269) cpu = RiskV(dut) cpu.cpu_force_reset() cpu.cpu_release_reset() uut = dut.uut await wait_reg1(cpu,caravelEnv,0xFF) gpios_l = ("gpio_control_bidir_1[0]","gpio_control_bidir_1[1]","gpio_control_in_1a[0]","gpio_control_in_1a[1]","gpio_control_in_1a[2]","gpio_control_in_1a[3]","gpio_control_in_1a[4]","gpio_control_in_1a[5]","gpio_control_in_1[0]","gpio_control_in_1[1]","gpio_control_in_1[2]","gpio_control_in_1[3]","gpio_control_in_1[4]","gpio_control_in_1[5]","gpio_control_in_1[6]","gpio_control_in_1[7]","gpio_control_in_1[8]","gpio_control_in_1[9]","gpio_control_in_1[10]") if Macros['CARAVAN']: gpios_l = ("gpio_control_bidir_1[0]","gpio_control_bidir_1[1]","gpio_control_in_1a[0]","gpio_control_in_1a[1]","gpio_control_in_1a[2]","gpio_control_in_1a[3]","gpio_control_in_1a[4]","gpio_control_in_1a[5]","gpio_control_in_1[0]","gpio_control_in_1[1]","gpio_control_in_1[2]","gpio_control_in_1[3]","gpio_control_in_1[4]","gpio_control_in_1[5]") gpios_h= ("gpio_control_in_2[0]","gpio_control_in_2[1]","gpio_control_in_2[2]","gpio_control_in_2[3]","gpio_control_in_2[4]","gpio_control_in_2[5]","gpio_control_in_2[6]","gpio_control_in_2[7]","gpio_control_in_2[8]","gpio_control_in_2[9]","gpio_control_in_2[10]","gpio_control_in_2[11]","gpio_control_in_2[12]","gpio_control_in_2[13]","gpio_control_in_2[14]","gpio_control_in_2[15]","gpio_control_bidir_2[0]","gpio_control_bidir_2[1]","gpio_control_bidir_2[2]") if Macros['CARAVAN']: gpios_h= ("gpio_control_in_2[0]","gpio_control_in_2[1]","gpio_control_in_2[2]","gpio_control_in_2[3]","gpio_control_in_2[4]","gpio_control_in_2[5]","gpio_control_in_2[6]","gpio_control_in_2[7]","gpio_control_in_2[8]","gpio_control_in_2[9]","gpio_control_bidir_2[0]","gpio_control_bidir_2[1]","gpio_control_bidir_2[2]") type = False # type of shifting 01 or 10 for gpio in gpios_l: if not Macros['GL']: shift(uut._id(gpio,False),type) else: shift(uut._id(f'\\{gpio} ',False),type) type = not type type = False # type of shifting 01 or 10 for gpio in reversed(gpios_h): if not Macros['GL']: shift(uut._id(gpio,False),type) else: shift(uut._id(f'\\{gpio} ',False),type) type = not type @cocotb.test() @repot_test async def bitbang_cpu_all_0011(dut): caravelEnv,clock = await test_configure(dut,timeout_cycles=1402860) cpu = RiskV(dut) cpu.cpu_force_reset() cpu.cpu_release_reset() uut = dut.uut await wait_reg1(cpu,caravelEnv,0xFF) gpios_l = ("gpio_control_bidir_1[0]","gpio_control_bidir_1[1]","gpio_control_in_1a[0]","gpio_control_in_1a[1]","gpio_control_in_1a[2]","gpio_control_in_1a[3]","gpio_control_in_1a[4]","gpio_control_in_1a[5]","gpio_control_in_1[0]","gpio_control_in_1[1]","gpio_control_in_1[2]","gpio_control_in_1[3]","gpio_control_in_1[4]","gpio_control_in_1[5]","gpio_control_in_1[6]","gpio_control_in_1[7]","gpio_control_in_1[8]","gpio_control_in_1[9]","gpio_control_in_1[10]") if Macros['CARAVAN']: gpios_l = ("gpio_control_bidir_1[0]","gpio_control_bidir_1[1]","gpio_control_in_1a[0]","gpio_control_in_1a[1]","gpio_control_in_1a[2]","gpio_control_in_1a[3]","gpio_control_in_1a[4]","gpio_control_in_1a[5]","gpio_control_in_1[0]","gpio_control_in_1[1]","gpio_control_in_1[2]","gpio_control_in_1[3]","gpio_control_in_1[4]","gpio_control_in_1[5]") gpios_h= ("gpio_control_in_2[0]","gpio_control_in_2[1]","gpio_control_in_2[2]","gpio_control_in_2[3]","gpio_control_in_2[4]","gpio_control_in_2[5]","gpio_control_in_2[6]","gpio_control_in_2[7]","gpio_control_in_2[8]","gpio_control_in_2[9]","gpio_control_in_2[10]","gpio_control_in_2[11]","gpio_control_in_2[12]","gpio_control_in_2[13]","gpio_control_in_2[14]","gpio_control_in_2[15]","gpio_control_bidir_2[0]","gpio_control_bidir_2[1]","gpio_control_bidir_2[2]") if Macros['CARAVAN']: gpios_h= ("gpio_control_in_2[0]","gpio_control_in_2[1]","gpio_control_in_2[2]","gpio_control_in_2[3]","gpio_control_in_2[4]","gpio_control_in_2[5]","gpio_control_in_2[6]","gpio_control_in_2[7]","gpio_control_in_2[8]","gpio_control_in_2[9]","gpio_control_bidir_2[0]","gpio_control_bidir_2[1]","gpio_control_bidir_2[2]") type = 2 # type of shifting 01 or 10 for gpio in gpios_l: if not Macros['GL']: shift_2(uut._id(gpio,False),type) else: shift_2(uut._id(f'\\{gpio} ',False),type) type = (type + 1) %4 type = 2 # type of shifting 01 or 10 for gpio in reversed(gpios_h): if not Macros['GL']: shift_2(uut._id(gpio,False),type) else: shift_2(uut._id(f'\\{gpio} ',False),type) type = (type + 1) %4 @cocotb.test() @repot_test async def bitbang_cpu_all_1100(dut): caravelEnv,clock = await test_configure(dut,timeout_cycles=1402426) cpu = RiskV(dut) cpu.cpu_force_reset() cpu.cpu_release_reset() uut = dut.uut await wait_reg1(cpu,caravelEnv,0xFF) gpios_l = ("gpio_control_bidir_1[0]","gpio_control_bidir_1[1]","gpio_control_in_1a[0]","gpio_control_in_1a[1]","gpio_control_in_1a[2]","gpio_control_in_1a[3]","gpio_control_in_1a[4]","gpio_control_in_1a[5]","gpio_control_in_1[0]","gpio_control_in_1[1]","gpio_control_in_1[2]","gpio_control_in_1[3]","gpio_control_in_1[4]","gpio_control_in_1[5]","gpio_control_in_1[6]","gpio_control_in_1[7]","gpio_control_in_1[8]","gpio_control_in_1[9]","gpio_control_in_1[10]") if Macros['CARAVAN']: gpios_l = ("gpio_control_bidir_1[0]","gpio_control_bidir_1[1]","gpio_control_in_1a[0]","gpio_control_in_1a[1]","gpio_control_in_1a[2]","gpio_control_in_1a[3]","gpio_control_in_1a[4]","gpio_control_in_1a[5]","gpio_control_in_1[0]","gpio_control_in_1[1]","gpio_control_in_1[2]","gpio_control_in_1[3]","gpio_control_in_1[4]","gpio_control_in_1[5]") gpios_h= ("gpio_control_in_2[0]","gpio_control_in_2[1]","gpio_control_in_2[2]","gpio_control_in_2[3]","gpio_control_in_2[4]","gpio_control_in_2[5]","gpio_control_in_2[6]","gpio_control_in_2[7]","gpio_control_in_2[8]","gpio_control_in_2[9]","gpio_control_in_2[10]","gpio_control_in_2[11]","gpio_control_in_2[12]","gpio_control_in_2[13]","gpio_control_in_2[14]","gpio_control_in_2[15]","gpio_control_bidir_2[0]","gpio_control_bidir_2[1]","gpio_control_bidir_2[2]") if Macros['CARAVAN']: gpios_h= ("gpio_control_in_2[0]","gpio_control_in_2[1]","gpio_control_in_2[2]","gpio_control_in_2[3]","gpio_control_in_2[4]","gpio_control_in_2[5]","gpio_control_in_2[6]","gpio_control_in_2[7]","gpio_control_in_2[8]","gpio_control_in_2[9]","gpio_control_bidir_2[0]","gpio_control_bidir_2[1]","gpio_control_bidir_2[2]") type = 0 # type of shifting 01 or 10 for gpio in gpios_l: if not Macros['GL']: shift_2(uut._id(gpio,False),type) else: shift_2(uut._id(f'\\{gpio} ',False),type) type = (type + 1) %4 type = 0 # type of shifting 01 or 10 for gpio in reversed(gpios_h): if not Macros['GL']: shift_2(uut._id(gpio,False),type) else: shift_2(uut._id(f'\\{gpio} ',False),type) type = (type + 1) %4 def shift_2(gpio,shift_type): if shift_type == 0: bits = "0011001100110" elif shift_type == 1: bits = "0110011001100" elif shift_type == 2: bits = "1100110011001" elif shift_type == 3: bits = "1001100110011" fail = False if not Macros['GL']: cocotb.log.info(f"[TEST] gpio {gpio} shift {gpio._id(f'shift_register',False).value.binstr[::-1]} expected {bits}") else : shift_reg ='' for i in range(13): shift_reg += gpio._id(f"\\shift_register[{i}] ",False).value.binstr cocotb.log.info(f"[TEST] gpio {gpio} shift {shift_reg} expected {bits}") for i in range(13): if not Macros['GL']: shift_register = gpio._id(f"shift_register",False).value.binstr[12-i] else: shift_register = gpio._id(f"\\shift_register[{i}] ",False).value.binstr if shift_register != bits[i]: fail = True cocotb.log.error(f"[TEST] wrong shift register {i} in {gpio}") if not fail: cocotb.log.info(f"[TEST] gpio {gpio} passed") @cocotb.test() @repot_test async def bitbang_cpu_all_i(dut): caravelEnv,clock = await test_configure(dut,timeout_cycles=1641382) cpu = RiskV(dut) cpu.cpu_force_reset() cpu.cpu_release_reset() uut = dut.uut await wait_reg1(cpu,caravelEnv,0xAA) cocotb.log.info(f"[TEST] configuration finished") data_in = 0x8F66FD7B cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[31:0]") caravelEnv.drive_gpio_in((31,0),data_in) await wait_reg1(cpu,caravelEnv,0xBB) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[31:0]") data_in = 0xFFA88C5A cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[31:0]") caravelEnv.drive_gpio_in((31,0),data_in) await wait_reg1(cpu,caravelEnv,0xCC) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[31:0]") data_in = 0xC9536346 cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[31:0]") caravelEnv.drive_gpio_in((31,0),data_in) await wait_reg1(cpu,caravelEnv,0xD1) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[31:0]") data_in = 0x3F cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]") caravelEnv.drive_gpio_in((37,32),data_in) await wait_reg1(cpu,caravelEnv,0xD2) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[37:32]") data_in = 0x0 cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]") caravelEnv.drive_gpio_in((37,32),data_in) await wait_reg1(cpu,caravelEnv,0xD3) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[37:32]") data_in = 0x15 cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]") caravelEnv.drive_gpio_in((37,32),data_in) await wait_reg1(cpu,caravelEnv,0xD4) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[37:32]") data_in = 0x2A cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]") caravelEnv.drive_gpio_in((37,32),data_in) await wait_reg2(cpu,caravelEnv,0xFF) cocotb.log.info(f"[TEST] finish") """Testbench of GPIO configuration through bit-bang method using the housekeeping SPI configure all gpio as output.""" @cocotb.test() @repot_test async def bitbang_spi_o(dut): caravelEnv,clock = await test_configure(dut,timeout_cycles=294252) cpu = RiskV(dut) cpu.cpu_force_reset() cpu.cpu_release_reset() await wait_reg1(cpu,caravelEnv,0xFF) # wait for housekeeping registers configured #Configure all as output except reg_mprj_io_3 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 18 and 19 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 17 and 20 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 16 and 21 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 15 and 22 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 14 and 23 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 13 and 24 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 12 and 25 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 11 and 26 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 10 and 27 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 9 and 28 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 8 and 29 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 7 and 30 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 6 and 31 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 5 and 32 await clock_in_right_o_left_i_standard_spi(caravelEnv,0) # 4 and 33 await clock_in_right_o_left_i_standard_spi(caravelEnv,0) # 3 and 34 await clock_in_right_o_left_i_standard_spi(caravelEnv,0) # 2 and 35 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 1 and 36 await clock_in_right_o_left_o_standard_spi(caravelEnv,0) # 0 and 37 await load_spi(caravelEnv) # load cpu.write_debug_reg2_backdoor(0xFF) cocotb.log.info("[TEST] finish configuring using bitbang") i= 0x20 for j in range(5): await wait_reg2(cpu,caravelEnv,37-j) cocotb.log.info(f'[Test] gpio out = {caravelEnv.monitor_gpio((37,5))} j = {j}') if caravelEnv.monitor_gpio((37,5)).integer != i << 27: cocotb.log.error(f'[TEST] Wrong gpio high bits output {caravelEnv.monitor_gpio((37,5))} instead of {bin(i << 28)}') await wait_reg2(cpu,caravelEnv,0) if caravelEnv.monitor_gpio((37,5)).integer != 0: cocotb.log.error(f'[TEST] Wrong gpio output {caravelEnv.monitor_gpio((37,5))} instead of {bin(0x00000)}') i = i >> 1 i |= 0x20 i= 0x80000000 for j in range(32): await wait_reg2(cpu,caravelEnv,32-j) cocotb.log.info(f'[Test] gpio out = {caravelEnv.monitor_gpio((37,5))} j = {j}') if caravelEnv.monitor_gpio((37,32)).integer != 0x3f: cocotb.log.error(f'[TEST] Wrong gpio high bits output {caravelEnv.monitor_gpio((37,32))} instead of {bin(0x3f)} ') if caravelEnv.monitor_gpio((31,5)).integer != i>>5 : cocotb.log.error(f'[TEST] Wrong gpio low bits output {caravelEnv.monitor_gpio((31,4))} instead of {bin(i>>4)}') await wait_reg2(cpu,caravelEnv,0) if caravelEnv.monitor_gpio((37,5)).integer != 0: cocotb.log.error(f'Wrong gpio output {caravelEnv.monitor_gpio((37,5))} instead of {bin(0x00000)}') i = i >> 1 i |= 0x80000000 await ClockCycles(caravelEnv.clk, 10) """Testbench of GPIO configuration through bit-bang method using the housekeeping SPI configure all gpio as input.""" @cocotb.test() @repot_test async def bitbang_spi_i(dut): caravelEnv,clock = await test_configure(dut,timeout_cycles=55417) cpu = RiskV(dut) cpu.cpu_force_reset() cpu.cpu_release_reset() await wait_reg1(cpu,caravelEnv,0xFF) # wait for housekeeping registers configured #Configure all as output except reg_mprj_io_3 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 18 and 19 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 17 and 20 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 16 and 21 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 15 and 22 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 14 and 23 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 13 and 24 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 12 and 25 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 11 and 26 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 10 and 27 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 9 and 28 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 8 and 29 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 7 and 30 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 6 and 31 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 5 and 32 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 4 and 33 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 3 and 34 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 2 and 35 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 1 and 36 await clock_in_right_i_left_i_standard_spi(caravelEnv,0) # 0 and 37 await load_spi(caravelEnv) # load cpu.write_debug_reg2_backdoor(0xDD) await wait_reg1(cpu,caravelEnv,0xAA) cocotb.log.info(f"[TEST] configuration finished") data_in = 0x8F66FD7B cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[31:0]") caravelEnv.drive_gpio_in((31,0),data_in) await wait_reg1(cpu,caravelEnv,0xBB) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[31:0]") data_in = 0xFFA88C5A cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[31:0]") caravelEnv.drive_gpio_in((31,0),data_in) await wait_reg1(cpu,caravelEnv,0xCC) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[31:0]") data_in = 0xC9536346 cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[31:0]") caravelEnv.drive_gpio_in((31,0),data_in) await wait_reg1(cpu,caravelEnv,0xD1) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[31:0]") data_in = 0x3F cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]") caravelEnv.drive_gpio_in((37,32),data_in) await wait_reg1(cpu,caravelEnv,0xD2) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[37:32]") data_in = 0x0 cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]") caravelEnv.drive_gpio_in((37,32),data_in) await wait_reg1(cpu,caravelEnv,0xD3) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[37:32]") data_in = 0x15 cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]") caravelEnv.drive_gpio_in((37,32),data_in) await wait_reg1(cpu,caravelEnv,0xD4) cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[37:32]") data_in = 0x2A cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]") caravelEnv.drive_gpio_in((37,32),data_in) await wait_reg2(cpu,caravelEnv,0xFF) cocotb.log.info(f"[TEST] finish")