Hello~ I add the config file ‘/etc/fw_env.config’, and try to use the config like this: /dev/mmcblk0boot1 0x3FE000 0x2000 /dev/mmcblk0boot1 0x3D8000 0x2000 /dev/mmcblk0boot1 -0x28000 0x2000 But returns incorrect values or “Warning: Bad CRC, using default environment”. It can …

@JerryChang I need to control gpio to switch SATA and PCIE on desktop, but TX2 doesn’t support hot swap SATA. I want to use fw_setenv to let u-boot to get the value and set gpio value in u-boot. I add the config file ‘/etc/fw_env.config’ like this in R32.2.2: /dev/mmcblk0boot1 0x3FE000 0x2000 fw…

Fw_printenv and fw_setenv in TX2 R32.4.4

Robotics & Edge Computing Jetson Systems Jetson TX2

JerryChang December 9, 2020, 8:43am 3

hello yihsi0909,

what’s your use-case, may I also know what’s the procedure you reproduce this issue?
please also refer to Topic 36247 to make fw_printenv and fw_setenv works for u-boot.
thanks

Topic		Replies	Views
fw_printenv or fw_setenv on TX2 Jetson TX2	11	3228	August 13, 2020
fw_printenv and fw_setenv in TX2 Jetson TX2	12	2718	July 30, 2018
FW_printenv on r32.1 Jetson TX2	9	903	August 6, 2019
Bad CRC in fw_peintenv on TX2 SDK 32.4.3 Jetson TX2 boot	12	1667	February 1, 2021
fw_printenv on R32.3.1 returns Bad CRC Jetson TX2	17	2864	November 30, 2020
Fw_printenv show incorrect values Jetson TX2 boot	3	626	October 6, 2020
Regarding flashing u-boot and system.img Jetson TX1	11	2193	September 1, 2016
How to change uboot env Variable Jetson TX2	2	1561	March 27, 2019
Jetson TX2 NX module u-boot environment variable pre-flash problem Jetson TX2 uboot	7	1692	October 27, 2021
U-Boot environment variable change Jetson TX2	2	1032	November 6, 2019

Fw_printenv and fw_setenv in TX2 R32.4.4

Related topics