Upon flashing, I am seeing this message. Xavier module was working fine for many days. Have not modified eeprom. Not using VM to flash.
Please suggest a method to recover. Logs below.
###############################################################################
# L4T BSP Information:
# R32 , REVISION: 2.1
###############################################################################
# Target Board Information:
# Name: jetson-xavier, Board Family: t186ref, SoC: Tegra 194,
# OpMode: production, Boot Authentication: NS,
###############################################################################
copying soft_fuses(/disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/t186ref/BCT/tegra194-mb1-soft-fuses-l4t.cfg)... done.
./tegraflash.py --chip 0x19 --applet "/disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/mb1_t194_prod.bin" --skipuid --soft_fuses tegra194-mb1-soft-fuses-l4t.cfg --bins "mb2_applet nvtboot_applet_t194.bin" --cmd "dump eeprom boardinfo cvm.bin;reboot recovery"
Welcome to Tegra Flash
version 1.0.0
Type ? or help for help and q or quit to exit
Use ! to execute system commands
[ 0.0025 ] Generating RCM messages
[ 0.0033 ] tegrahost_v2 --chip 0x19 0 --magicid MB1B --appendsigheader /disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/mb1_t194_prod.bin zerosbk
[ 0.0039 ] Header already present for /disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/mb1_t194_prod.bin
[ 0.0063 ]
[ 0.0070 ] tegrasign_v2 --key None --getmode mode.txt
[ 0.0076 ] Assuming zero filled SBK key
[ 0.0076 ]
[ 0.0083 ] tegrasign_v2 --key None --file /disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/mb1_t194_prod_sigheader.bin --offset 2960 --length 1136 --pubkeyhash pub_key.key
[ 0.0089 ] Assuming zero filled SBK key
[ 0.0093 ]
[ 0.0099 ] tegrahost_v2 --chip 0x19 0 --updatesigheader /disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/mb1_t194_prod_sigheader.bin /disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/mb1_t194_prod_sigheader.hash zerosbk
[ 0.0129 ]
[ 0.0136 ] tegrabct_v2 --chip 0x19 0 --sfuse tegra194-mb1-soft-fuses-l4t.cfg.pdf sfuse.bin
[ 0.0143 ]
[ 0.0149 ] tegrarcm_v2 --listrcm rcm_list.xml --chip 0x19 0 --sfuses sfuse.bin --download rcm /disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/mb1_t194_prod_sigheader.bin 0 0
[ 0.0155 ] RCM 0 is saved as rcm_0.rcm
[ 0.0179 ] RCM 1 is saved as rcm_1.rcm
[ 0.0179 ] RCM 2 is saved as rcm_2.rcm
[ 0.0179 ] List of rcm files are saved in rcm_list.xml
[ 0.0179 ]
[ 0.0179 ] Signing RCM messages
[ 0.0185 ] tegrasign_v2 --key None --list rcm_list.xml --pubkeyhash pub_key.key --getmontgomeryvalues montgomery.bin
[ 0.0191 ] Assuming zero filled SBK key
[ 0.0195 ]
[ 0.0195 ] Copying signature to RCM mesages
[ 0.0201 ] tegrarcm_v2 --chip 0x19 0 --updatesig rcm_list_signed.xml
[ 0.0211 ]
[ 0.0211 ] Boot Rom communication
[ 0.0218 ] tegrarcm_v2 --chip 0x19 0 --rcm rcm_list_signed.xml --skipuid
[ 0.0224 ] RCM version 0X190001
[ 0.0234 ] Boot Rom communication completed
[ 1.0409 ]
[ 2.0451 ] tegrarcm_v2 --isapplet
[ 2.0476 ] Applet version 01.00.0000
[ 2.0616 ]
[ 2.0643 ] tegrarcm_v2 --ismb2
[ 2.0935 ]
[ 2.0962 ] tegrahost_v2 --chip 0x19 --align nvtboot_applet_t194.bin
[ 2.0987 ]
[ 2.1011 ] tegrahost_v2 --chip 0x19 0 --magicid PLDT --appendsigheader nvtboot_applet_t194.bin zerosbk
[ 2.1034 ] adding BCH for nvtboot_applet_t194.bin
[ 2.1087 ]
[ 2.1097 ] tegrasign_v2 --key None --list nvtboot_applet_t194_sigheader.bin_list.xml
[ 2.1104 ] Assuming zero filled SBK key
[ 2.1106 ]
[ 2.1121 ] tegrahost_v2 --chip 0x19 0 --updatesigheader nvtboot_applet_t194_sigheader.bin.encrypt nvtboot_applet_t194_sigheader.bin.hash zerosbk
[ 2.1141 ]
[ 2.1149 ] tegrarcm_v2 --download mb2 nvtboot_applet_t194_sigheader.bin.encrypt
[ 2.1156 ] Applet version 01.00.0000
[ 2.1293 ] Sending mb2
[ 2.1294 ] [................................................] 100%^M
[ 2.1432 ]
[ 2.1449 ] tegrarcm_v2 --boot recovery
[ 2.1464 ] Applet version 01.00.0000
[ 2.1652 ]
[ 3.1695 ] tegrarcm_v2 --isapplet
[ 3.1860 ]
[ 3.1888 ] tegrarcm_v2 --ismb2
[ 3.1911 ] MB2 Applet version 01.00.0000
[ 3.2182 ]
[ 3.2208 ] tegrarcm_v2 --ismb2
[ 3.2232 ] MB2 Applet version 01.00.0000
[ 3.2500 ]
[ 3.2526 ] Retrieving EEPROM data
[ 3.2528 ] tegrarcm_v2 --oem platformdetails eeprom cvm /disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/cvm.bin
[ 3.2551 ] MB2 Applet version 01.00.0000
[ 3.2845 ] 000000003636002a: E> I2C: Timeout while polling for bus clear. Last value 0x00000000.
[ 3.3368 ]
[ 3.3368 ]
[ 3.3395 ] tegradevflash_v2 --oem platformdetails eeprom cvm /disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/cvm.bin
[ 3.3418 ] CPU Bootloader is not running on device.
[ 3.3448 ]
Error: Return value 4
Command tegradevflash_v2 --oem platformdetails eeprom cvm /disk2/subhish/prf1344/branch/trunk_xavier_32.2.1/Linux_for_Tegra/bootloader/cvm.bin
Reading board information failed.