NVIDIA Tegra
NVIDIA DRIVE OS 5.1 Linux

Developer Guide
5.1.0.2 Release

 
Using the MCU Console
 
UART Settings
MCU Console Commands
Once the target is connected, the MCU prompt displays in the serial console. Use the MCU console to run commands and get information from the MCU.
UART Settings
The serial communication settings for the MCU console are as follows:
• Baud rate: 115200 bits per second (bps)
• Data: 8 bit, no parity, 1 stop
MCU Console Commands
The MCU console commands are as follows.
Command
Description
aurixreset
Power cycle board including AURIX.
cemode [read|write] [n]
Reads or write CE Mode in inforom.
cimrom get sku
Gets the information from CIM I2C ROM.
date [0x12345678]
Sets the date = 0x12345678 on AURIX in seconds (Unix style).
help
Displays the supported commands.
i2cread x y z n
Reads 'n' bytes from device 'y' at offset 'z' of I2C-controller 'x' (all hex-byte-values).
i2cscan [0|1]
Scans all connected I2C devices at I2C module 0 or 1.
i2cwrite x y z n b0 b1 ...
Writes 'n' bytes to device 'y' at offset 'z' , values Byte-b0, Byte-b1 .... of I2C-controller 'x' (all hex-byte-values).
inforom [dump]
Dumps the Inforom M24C02 content in hex format.
SendMulCoDemoInput [counter]
Sends the input counter to the multicore demo [0-255]
poweron
Turns main power on and allows resets.
poweroff
Sets the outputs to system power off state.
readNvRam
Reads NvRam content.
setdio [0|1] [on|off]
Sets DIO pin on Aurix '0 = AURIX_LED1 | 1 = AURIX_LED2' to on/off.
tegrarecovery [x1|x2|cvm] [on|off]
Sets the device in recovery mode.
tegrareset
Resets the device. Default is X1. If -h option is supplied, then holds the specified SoC in reset.
cansetbr [a|b|c|d|e|f] [125|250|500|1000] [1000|2000]
Switches the baudrate of requested CAN channel to supported baudrate.
gptpon
Switches gPTP on (AURIX as PTP master).
gptpoff
Switches gPTP off.
status
Displays the AURIX internal status.
bootstrap [x1|x2] [qspi|emmc|ufs]
Configures strap settings for boot medium.
Applies to QNX:
setl3ssstate [on|off]
Enables/disables the L3SS Safety Service. The aurixreset command must be executed after setting the state to ON or OFF.
Applies to QNX:
getl3ssstate
Gets the current L3SS Safety Service state to identify where it is ON or OFF.
version
Shows the software version.