mirror of https://github.com/efabless/caravel.git
459 lines
21 KiB
Python
459 lines
21 KiB
Python
import random
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import cocotb
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from cocotb.triggers import FallingEdge,RisingEdge,ClockCycles
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import cocotb.log
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from interfaces.cpu import RiskV
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from interfaces.defsParser import Regs
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from cocotb.result import TestSuccess
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from tests.common_functions.test_functions import *
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from tests.bitbang.bitbang_functions import *
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from interfaces.caravel import GPIO_MODE
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from cocotb.binary import BinaryValue
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reg = Regs()
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@cocotb.test()
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@repot_test
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async def gpio_all_o(dut):
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caravelEnv,clock = await test_configure(dut,timeout_cycles=538624)
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cpu = RiskV(dut)
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cpu.cpu_force_reset()
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cpu.cpu_release_reset()
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await wait_reg1(cpu,caravelEnv,0xAA)
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await caravelEnv.release_csb()
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cocotb.log.info("[TEST] finish configuring ")
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i= 0x20
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for j in range(5):
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await wait_reg2(cpu,caravelEnv,37-j)
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cocotb.log.info(f'[Test] gpio out = {caravelEnv.monitor_gpio((37,0))} j = {j}')
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if caravelEnv.monitor_gpio((37,0)).integer != i<<32:
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cocotb.log.error(f'[TEST] Wrong gpio high bits output {caravelEnv.monitor_gpio((37,0))} instead of {bin(i<<32)}')
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await wait_reg2(cpu,caravelEnv,0)
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if caravelEnv.monitor_gpio((37,0)).integer != 0:
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cocotb.log.error(f'[TEST] Wrong gpio output {caravelEnv.monitor_gpio((37,0))} instead of {bin(0x00000)}')
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i = i >> 1
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i |= 0x20
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i= 0x80000000
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for j in range(32):
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await wait_reg2(cpu,caravelEnv,32-j)
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cocotb.log.info(f'[Test] gpio out = {caravelEnv.monitor_gpio((37,0))} j = {j}')
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if caravelEnv.monitor_gpio((37,32)).integer != 0x3f:
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cocotb.log.error(f'[TEST] Wrong gpio high bits output {caravelEnv.monitor_gpio((37,32))} instead of {bin(0x3f)} ')
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if caravelEnv.monitor_gpio((31,0)).integer != i :
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cocotb.log.error(f'[TEST] Wrong gpio low bits output {caravelEnv.monitor_gpio((31,0))} instead of {bin(i)}')
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await wait_reg2(cpu,caravelEnv,0)
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if caravelEnv.monitor_gpio((37,0)).integer != 0:
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cocotb.log.error(f'Wrong gpio output {caravelEnv.monitor_gpio((37,0))} instead of {bin(0x00000)}')
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i = i >> 1
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i |= 0x80000000
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await wait_reg1(cpu,caravelEnv,0XBB)
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data_in = 0x8F66FD7B
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cocotb.log.info(f"[TEST] try drive {hex(data_in)} to gpio[31:0]")
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caravelEnv.drive_gpio_in((31,0),data_in)
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reg2 =0
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await wait_reg1(cpu,caravelEnv,0XFF)
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try:
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reg2 =cpu.read_debug_reg2()
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if reg2 == data_in:
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cocotb.log.error(f"[TEST] Error: data {hex(data_in)} driven on gpio[31:0] is seen by firmware while gpios are configured as output")
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else:
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cocotb.log.info(f"[TEST] driven data {hex(data_in)} sent can't be sent to gpio[31:0] when it configure as output it can see {reg2}")
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except Exception as e:
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cocotb.log.info(f"[TEST] driven data {hex(data_in)} sent can't be sent to gpio[31:0] when it configure as output")
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return
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await ClockCycles(caravelEnv.clk, 10)
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@cocotb.test()
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@repot_test
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async def gpio_all_i(dut):
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caravelEnv,clock = await test_configure(dut,timeout_cycles=56837)
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cpu = RiskV(dut)
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cpu.cpu_force_reset()
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cpu.cpu_release_reset()
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await wait_reg1(cpu,caravelEnv,0xAA)
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cocotb.log.info(f"[TEST] configuration finished")
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data_in = 0xFFFFFFFF
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cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[31:0]")
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caravelEnv.drive_gpio_in((31,0),data_in)
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await wait_reg1(cpu,caravelEnv,0xBB)
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if cpu.read_debug_reg2() == data_in:
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cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
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else:
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cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
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data_in = 0xAAAAAAAA
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cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[31:0]")
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caravelEnv.drive_gpio_in((31,0),data_in)
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await wait_reg1(cpu,caravelEnv,0xCC)
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if cpu.read_debug_reg2() == data_in:
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cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
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else:
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cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
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data_in = 0x55555555
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cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[31:0]")
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caravelEnv.drive_gpio_in((31,0),data_in)
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await wait_reg1(cpu,caravelEnv,0xDD)
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if cpu.read_debug_reg2() == data_in:
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cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
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else:
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cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
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data_in = 0x0
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cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[31:0]")
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caravelEnv.drive_gpio_in((31,0),data_in)
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await wait_reg1(cpu,caravelEnv,0xD1)
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if cpu.read_debug_reg2() == data_in:
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cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
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else:
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cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
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data_in = 0x3F
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cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[37:32]")
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caravelEnv.drive_gpio_in((37,32),data_in)
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await wait_reg1(cpu,caravelEnv,0xD2)
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if cpu.read_debug_reg2() == data_in:
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cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[37:32]")
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else:
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cocotb.log.error(f"[TEST] Error: reg_mprj_datah has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
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data_in = 0x0
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cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[37:32]")
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caravelEnv.drive_gpio_in((37,32),data_in)
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await wait_reg1(cpu,caravelEnv,0xD3)
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if cpu.read_debug_reg2() == data_in:
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cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[37:32]")
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else:
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cocotb.log.error(f"[TEST] Error: reg_mprj_datah has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
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data_in = 0x15
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cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[37:32]")
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caravelEnv.drive_gpio_in((37,32),data_in)
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await wait_reg1(cpu,caravelEnv,0xD4)
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if cpu.read_debug_reg2() == data_in:
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cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[37:32]")
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else:
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cocotb.log.error(f"[TEST] Error: reg_mprj_datah has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
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data_in = 0x2A
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cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[37:32]")
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caravelEnv.drive_gpio_in((37,32),data_in)
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await wait_reg1(cpu,caravelEnv,0XD5)
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if cpu.read_debug_reg2() == data_in:
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cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[37:32]")
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else:
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cocotb.log.error(f"[TEST] Error: reg_mprj_datah has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
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caravelEnv.release_gpio((37,0))
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await wait_reg2(cpu,caravelEnv,0XFF)
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if caravelEnv.monitor_gpio((37,0)).binstr != "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz":
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cocotb.log.error(f"[TEST] ERROR: firmware can write to the gpios while they are configured as input_nopull gpio= {caravelEnv.monitor_gpio((37,0))}")
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else:
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cocotb.log.info(f"[TEST] [TEST] PASS: firmware cannot write to the gpios while they are configured as input_nopull gpio= {caravelEnv.monitor_gpio((37,0))}")
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cocotb.log.info(f"[TEST] finish")
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@cocotb.test()
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@repot_test
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async def gpio_all_i_pu(dut):
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caravelEnv,clock = await test_configure(dut,timeout_cycles=54138,num_error=2000)
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cpu = RiskV(dut)
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cpu.cpu_force_reset()
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cpu.cpu_release_reset()
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uut = dut.uut
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await wait_reg1(cpu,caravelEnv,0xAA)
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await caravelEnv.release_csb()
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# monitor the output of padframe module it suppose to be all ones when no input is applied
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await ClockCycles(caravelEnv.clk,100)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i] != "1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pullup and float")
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await ClockCycles(caravelEnv.clk,1000)
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# drive gpios with zero
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data_in = 0x0
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caravelEnv.drive_gpio_in((37,0),data_in)
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i] != "0":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pullup and drived with 0")
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await ClockCycles(caravelEnv.clk,1000)
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# drive gpios with ones
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data_in = 0x3FFFFFFFFF
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caravelEnv.drive_gpio_in((37,0),data_in)
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i] != "1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pullup and drived with 1")
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await ClockCycles(caravelEnv.clk,1000)
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# drive odd half gpios with zeros and float other half
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data_in = 0x0
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caravelEnv.drive_gpio_in((37,0),data_in)
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for i in range(0,38,2):
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caravelEnv.release_gpio(i) # release even gpios
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if i%2 ==1: #odd
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if gpio[i]!="1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pullup and drived with odd half with 0")
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else:
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if gpio[i] != "0":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pullup and drived with odd half with 0")
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await ClockCycles(caravelEnv.clk,1000)
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# drive even half gpios with zeros and float other half
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caravelEnv.drive_gpio_in((37,0),data_in)
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for i in range(1,38,2):
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caravelEnv.release_gpio(i) # release odd gpios
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if i%2 ==1: #odd
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if gpio[i] != "0":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pullup and drived with even half with 0")
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else:
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if gpio[i]!="1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pullup and drived with even half with 0")
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await ClockCycles(caravelEnv.clk,1000)
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# drive odd half gpios with ones and float other half
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data_in = 0x3FFFFFFFFF
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caravelEnv.drive_gpio_in((37,0),data_in)
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for i in range(0,38,2):
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caravelEnv.release_gpio(i) # release even gpios
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i]!="1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pullup and drived with odd half with 1")
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await ClockCycles(caravelEnv.clk,1000)
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# drive even half gpios with zeros and float other half
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caravelEnv.drive_gpio_in((37,0),data_in)
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for i in range(1,38,2):
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caravelEnv.release_gpio(i) # release odd gpios
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i] != "1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pullup and drived with even half with 1")
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await ClockCycles(caravelEnv.clk,1000)
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# drive with zeros then release all gpio
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data_in = 0x0
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caravelEnv.drive_gpio_in((37,0),data_in)
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await ClockCycles(caravelEnv.clk,1000)
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caravelEnv.release_gpio((37,0))
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i] != "1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pullup and all released")
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await ClockCycles(caravelEnv.clk,1000)
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@cocotb.test()
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@repot_test
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async def gpio_all_i_pd(dut):
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caravelEnv,clock = await test_configure(dut,timeout_cycles=54138,num_error=2000)
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cpu = RiskV(dut)
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cpu.cpu_force_reset()
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cpu.cpu_release_reset()
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uut = dut.uut
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await wait_reg1(cpu,caravelEnv,0xAA)
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await caravelEnv.release_csb()
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# monitor the output of padframe module it suppose to be all ones when no input is applied
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await ClockCycles(caravelEnv.clk,100)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i] != "0":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pulldown and float")
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await ClockCycles(caravelEnv.clk,1000)
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# drive gpios with zero
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data_in = 0x0
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caravelEnv.drive_gpio_in((37,0),data_in)
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i] != "0":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pulldown and drived with 0")
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await ClockCycles(caravelEnv.clk,1000)
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# drive gpios with ones
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data_in = 0x3FFFFFFFFF
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caravelEnv.drive_gpio_in((37,0),data_in)
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i] != "1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pulldown and drived with 1")
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await ClockCycles(caravelEnv.clk,1000)
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# drive odd half gpios with zeros and float other half
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data_in = 0x0
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caravelEnv.drive_gpio_in((37,0),data_in)
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for i in range(0,38,2):
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caravelEnv.release_gpio(i) # release even gpios
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i]!="0":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pulldown and drived with odd half with 0")
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await ClockCycles(caravelEnv.clk,1000)
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# drive even half gpios with zeros and float other half
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caravelEnv.drive_gpio_in((37,0),data_in)
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for i in range(1,38,2):
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caravelEnv.release_gpio(i) # release odd gpios
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if gpio[i]!="0":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pulldown and drived with even half with 0")
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await ClockCycles(caravelEnv.clk,1000)
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# drive odd half gpios with ones and float other half
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data_in = 0x3FFFFFFFFF
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caravelEnv.drive_gpio_in((37,0),data_in)
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for i in range(0,38,2):
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caravelEnv.release_gpio(i) # release even gpios
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if i%2 ==0: #even
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if gpio[i]!="1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pulldown and drived with odd half with 1")
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else:
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if gpio[i] != "0":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pulldown and drived with odd half with 1")
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await ClockCycles(caravelEnv.clk,1000)
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# drive even half gpios with zeros and float other half
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caravelEnv.drive_gpio_in((37,0),data_in)
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for i in range(1,38,2):
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caravelEnv.release_gpio(i) # release odd gpios
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await ClockCycles(caravelEnv.clk,1000)
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gpio = dut.uut.padframe.mprj_io_in.value.binstr
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for i in range(38):
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if i%2 ==1: #odd
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if gpio[i]!="1":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 1 while configured as input pulldown and drived with odd half with 1")
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else:
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if gpio[i] != "0":
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cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pulldown and drived with odd half with 1")
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await ClockCycles(caravelEnv.clk,1000)
|
|
|
|
# drive with ones then release all gpio
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|
data_in = 0x3FFFFFFFFF
|
|
caravelEnv.drive_gpio_in((37,0),data_in)
|
|
await ClockCycles(caravelEnv.clk,1000)
|
|
caravelEnv.release_gpio((37,0))
|
|
await ClockCycles(caravelEnv.clk,1000)
|
|
gpio = dut.uut.padframe.mprj_io_in.value.binstr
|
|
for i in range(38):
|
|
if gpio[i] != "0":
|
|
cocotb.log.error(f"[TEST] gpio[{i}] is having wrong value {gpio[i]} instead of 0 while configured as input pulldown and all released")
|
|
await ClockCycles(caravelEnv.clk,1000)
|
|
|
|
@cocotb.test()
|
|
@repot_test
|
|
async def gpio_all_bidir(dut):
|
|
caravelEnv,clock = await test_configure(dut,timeout_cycles=1144980)
|
|
cpu = RiskV(dut)
|
|
cpu.cpu_force_reset()
|
|
cpu.cpu_release_reset()
|
|
uut = dut.uut
|
|
await wait_reg1(cpu,caravelEnv,0x1A)
|
|
await caravelEnv.release_csb()
|
|
cocotb.log.info("[TEST] finish configuring ")
|
|
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 wait_reg1(cpu,caravelEnv,0x2A)
|
|
cocotb.log.info(f"[TEST] configuration finished")
|
|
data_in = 0x8F66FD7B
|
|
cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[31:0]")
|
|
caravelEnv.drive_gpio_in((31,0),data_in)
|
|
await wait_reg1(cpu,caravelEnv,0xBB)
|
|
if cpu.read_debug_reg2() == data_in:
|
|
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
|
|
else:
|
|
cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
|
|
data_in = 0xFFA88C5A
|
|
cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[31:0]")
|
|
caravelEnv.drive_gpio_in((31,0),data_in)
|
|
await wait_reg1(cpu,caravelEnv,0xCC)
|
|
if cpu.read_debug_reg2() == data_in:
|
|
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
|
|
else:
|
|
cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
|
|
data_in = 0xC9536346
|
|
cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[31:0]")
|
|
caravelEnv.drive_gpio_in((31,0),data_in)
|
|
await wait_reg1(cpu,caravelEnv,0xD1)
|
|
if cpu.read_debug_reg2() == data_in:
|
|
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
|
|
else:
|
|
cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
|
|
data_in = 0xC9536346
|
|
data_in = 0x3F
|
|
cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[37:32]")
|
|
caravelEnv.drive_gpio_in((37,32),data_in)
|
|
await wait_reg1(cpu,caravelEnv,0xD2)
|
|
if cpu.read_debug_reg2() == data_in:
|
|
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
|
|
else:
|
|
cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
|
|
data_in = 0xC9536346
|
|
data_in = 0x0
|
|
cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[37:32]")
|
|
caravelEnv.drive_gpio_in((37,32),data_in)
|
|
await wait_reg1(cpu,caravelEnv,0xD3)
|
|
if cpu.read_debug_reg2() == data_in:
|
|
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
|
|
else:
|
|
cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
|
|
data_in = 0xC9536346
|
|
data_in = 0x15
|
|
cocotb.log.info(f"[TEST] drive {hex(data_in)} to gpio[37:32]")
|
|
caravelEnv.drive_gpio_in((37,32),data_in)
|
|
await wait_reg1(cpu,caravelEnv,0xD4)
|
|
if cpu.read_debug_reg2() == data_in:
|
|
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[31:0]")
|
|
else:
|
|
cocotb.log.error(f"[TEST] Error: reg_mprj_datal has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
|
|
data_in = 0xC9536346
|
|
data_in = 0x2A
|
|
cocotb.log.info(f"[TEST] drive {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")
|
|
|
|
await ClockCycles(caravelEnv.clk, 10)
|