enhance gpio_all_i test to include more checkers

This commit is contained in:
M0stafaRady 2022-10-10 07:42:02 -07:00
parent 11ce4a30eb
commit e2245ad333
4 changed files with 92 additions and 42 deletions

View File

@ -51,7 +51,7 @@ async def gpio_all_o(dut):
await wait_reg1(cpu,caravelEnv,0XBB)
data_in = 0x8F66FD7B
cocotb.log.info(f"[TEST] try send {hex(data_in)} to gpio[31:0]")
cocotb.log.info(f"[TEST] try drive {hex(data_in)} to gpio[31:0]")
caravelEnv.drive_gpio_in((31,0),data_in)
reg2 =0
await wait_reg1(cpu,caravelEnv,0XFF)
@ -73,47 +73,82 @@ async def gpio_all_o(dut):
@cocotb.test()
@repot_test
async def gpio_all_i(dut):
caravelEnv,clock = await test_configure(dut,timeout_cycles=44980)
caravelEnv,clock = await test_configure(dut,timeout_cycles=56837)
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]")
data_in = 0xFFFFFFFF
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)
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]")
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 = 0xAAAAAAAA
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)
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]")
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 = 0x55555555
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,0xDD)
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 = 0x0
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)
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[31:0]")
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 = 0x3F
cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]")
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)
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[37:32]")
if cpu.read_debug_reg2() == data_in:
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[37:32]")
else:
cocotb.log.error(f"[TEST] Error: reg_mprj_datah has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
data_in = 0x0
cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]")
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)
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[37:32]")
if cpu.read_debug_reg2() == data_in:
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[37:32]")
else:
cocotb.log.error(f"[TEST] Error: reg_mprj_datah has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
data_in = 0x15
cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]")
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)
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully to gpio[37:32]")
if cpu.read_debug_reg2() == data_in:
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[37:32]")
else:
cocotb.log.error(f"[TEST] Error: reg_mprj_datah has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
data_in = 0x2A
cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[37:32]")
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)
await wait_reg1(cpu,caravelEnv,0XD5)
if cpu.read_debug_reg2() == data_in:
cocotb.log.info(f"[TEST] data {hex(data_in)} sent successfully through gpio[37:32]")
else:
cocotb.log.error(f"[TEST] Error: reg_mprj_datah has recieved wrong data {cpu.read_debug_reg2()} instead of {data_in}")
caravelEnv.release_gpio((37,0))
await wait_reg2(cpu,caravelEnv,0XFF)
if caravelEnv.monitor_gpio((37,0)).binstr != "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz":
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))}")
else:
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))}")
cocotb.log.info(f"[TEST] finish")
@ -361,59 +396,59 @@ async def gpio_all_bidir(dut):
await wait_reg1(cpu,caravelEnv,0x2A)
cocotb.log.info(f"[TEST] configuration finished")
data_in = 0x8F66FD7B
cocotb.log.info(f"[TEST] send {hex(data_in)} to gpio[31:0]")
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 to gpio[31:0]")
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] send {hex(data_in)} to gpio[31:0]")
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 to gpio[31:0]")
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] send {hex(data_in)} to gpio[31:0]")
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 to gpio[31:0]")
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] send {hex(data_in)} to gpio[37:32]")
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 to gpio[31:0]")
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] send {hex(data_in)} to gpio[37:32]")
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 to gpio[31:0]")
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] send {hex(data_in)} to gpio[37:32]")
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 to gpio[31:0]")
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] send {hex(data_in)} to gpio[37:32]")
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")

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@ -7,7 +7,7 @@ void main(){
reg_wb_enable =1; // for enable writing to reg_debug_1 and reg_debug_2
reg_debug_1 = 0x0;
reg_debug_2 = 0x0;
reg_hkspi_disable = 1;
reg_mprj_io_37 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
reg_mprj_io_36 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
reg_mprj_io_35 = GPIO_MODE_MGMT_STD_INPUT_NOPULL;
@ -51,20 +51,35 @@ void main(){
reg_mprj_xfer = 1;
while (reg_mprj_xfer == 1);
reg_debug_1 = 0XAA; // configuration done wait environment to send 0x8F66FD7B to reg_mprj_datal
while (reg_mprj_datal != 0x8F66FD7B);
reg_debug_1 = 0XBB; // configuration done wait environment to send 0xFFA88C5A to reg_mprj_datal
while (reg_mprj_datal != 0xFFA88C5A);
reg_debug_1 = 0XCC; // configuration done wait environment to send 0xC9536346 to reg_mprj_datal
while (reg_mprj_datal != 0xC9536346);
reg_debug_1 = 0XAA; // configuration done wait environment to send 0xFFFFFFFF to reg_mprj_datal
while (reg_mprj_datal != 0xFFFFFFFF);
reg_debug_2 = reg_mprj_datal;
reg_debug_1 = 0XBB; // configuration done wait environment to send 0xAAAAAAAA to reg_mprj_datal
while (reg_mprj_datal != 0xAAAAAAAA);
reg_debug_2 = reg_mprj_datal;
reg_debug_1 = 0XCC; // configuration done wait environment to send 0x55555555 to reg_mprj_datal
while (reg_mprj_datal != 0x55555555);
reg_debug_2 = reg_mprj_datal;
reg_debug_1 = 0XDD; // configuration done wait environment to send 0x0 to reg_mprj_datal
while (reg_mprj_datal != 0x0);
reg_debug_2 = reg_mprj_datal;
reg_debug_1 = 0XD1;
while (reg_mprj_datah != 0x3F);
reg_debug_2 = reg_mprj_datah;
reg_debug_1 = 0XD2;
while (reg_mprj_datah != 0x0);
reg_debug_2 = reg_mprj_datah;
reg_debug_1 = 0XD3;
while (reg_mprj_datah != 0x15);
reg_debug_2 = reg_mprj_datah;
reg_debug_1 = 0XD4;
while (reg_mprj_datah != 0x2A);
reg_debug_2 = reg_mprj_datah;
reg_debug_1 = 0XD5;
reg_debug_1 = 0XD5; // for delay insertion for release
// trying to inject error by sending data to gpio by firmware where gpios configured as input
reg_mprj_datal = 0x5AE1FFB8; // random number
reg_mprj_datah = 0x5AE1FFB8; // random number
reg_debug_2 = 0xFF;
}

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@ -80,7 +80,7 @@ void main(){
// try to give input
reg_debug_1 = 0XBB; // configuration done wait environment to send 0x8F66FD7B to reg_mprj_userl
int timeout = 1000;
int timeout = 100;
while (reg_mprj_userl != 0x8F66FD7B){
timeout--;
if (timeout==0){

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@ -15,7 +15,7 @@ reg = Regs()
@cocotb.test()
@repot_test
async def gpio_all_o_user(dut):
caravelEnv,clock = await test_configure(dut,timeout_cycles=376123)
caravelEnv,clock = await test_configure(dut,timeout_cycles=585321)
cpu = RiskV(dut)
cpu.cpu_force_reset()
cpu.cpu_release_reset()