Hi,
I am trying to flash to Xavier NX using flash.sh command and I am facing this issue.
(Using xavier-nx board with l4t 32.4.2dp)
[ 0.0075 ] Generating RCM messages
[ 0.0108 ] tegrahost_v2 --chip 0x19 0 --magicid MB1B --appendsigheader /home/xavier_nx/Linux_for_Tegra/Xavier_NX/bootloader/mb1_t194_prod.bin zerosbk
[ 0.0123 ] Header already present for /home/xavier_nx/Linux_for_Tegra/Xavier_NX/bootloader/mb1_t194_prod.bin
[ 0.0194 ]
[ 0.0228 ] tegrasign_v2 --key None --getmode mode.txt
[ 0.0260 ] Assuming zero filled SBK key
[ 0.0284 ]
[ 0.0302 ] tegrasign_v2 --key None --file /home/xavier_nx/Linux_for_Tegra/Xavier_NX/bootloader/mb1_t194_prod_sigheader.bin --offset 2960 --length 1136 --pubkeyhash pub_key.key
[ 0.0316 ] Assuming zero filled SBK key
[ 0.0327 ]
[ 0.0368 ] tegrahost_v2 --chip 0x19 0 --updatesigheader /home/xavier_nx/Linux_for_Tegra/Xavier_NX/bootloader/mb1_t194_prod_sigheader.bin /home/xavier_nx/Linux_for_Tegra/Xavier_NX/bootloader/mb1_t194_prod_sigheader.hash zerosbk
[ 0.0473 ]
[ 0.0517 ] tegrabct_v2 --chip 0x19 0 --sfuse tegra194-mb1-soft-fuses-l4t.cfg.pdf sfuse.bin
[ 0.0569 ]
[ 0.0585 ] tegrarcm_v2 --listrcm rcm_list.xml --chip 0x19 0 --sfuses sfuse.bin --download rcm /home/xavier_nx/Linux_for_Tegra/Xavier_NX/bootloader/mb1_t194_prod_sigheader.bin 0 0
[ 0.0603 ] RCM 0 is saved as rcm_0.rcm
[ 0.0682 ] RCM 1 is saved as rcm_1.rcm
[ 0.0682 ] RCM 2 is saved as rcm_2.rcm
[ 0.0682 ] List of rcm files are saved in rcm_list.xml
[ 0.0682 ]
[ 0.0682 ] Signing RCM messages
[ 0.0748 ] tegrasign_v2 --key None --list rcm_list.xml --pubkeyhash pub_key.key --getmontgomeryvalues montgomery.bin
[ 0.0776 ] Assuming zero filled SBK key
[ 0.0790 ]
[ 0.0791 ] Copying signature to RCM mesages
[ 0.0807 ] tegrarcm_v2 --chip 0x19 0 --updatesig rcm_list_signed.xml
[ 0.0856 ]
[ 0.0859 ] Boot Rom communication
[ 0.0891 ] tegrarcm_v2 --chip 0x19 0 --rcm rcm_list_signed.xml --skipuid
[ 0.0910 ] RCM version 0X190001
[ 0.0925 ] Boot Rom communication completed
[ 1.1077 ]
[ 2.1156 ] tegrarcm_v2 --isapplet
[ 2.1210 ] Applet version 01.00.0000
[ 2.1406 ]
[ 2.1475 ] tegrarcm_v2 --ismb2
[ 2.1732 ]
[ 2.1804 ] tegrahost_v2 --chip 0x19 --align nvtboot_applet_t194.bin
[ 2.1869 ]
[ 2.1943 ] tegrahost_v2 --chip 0x19 0 --magicid PLDT --appendsigheader nvtboot_applet_t194.bin zerosbk
[ 2.2004 ] adding BCH for nvtboot_applet_t194.bin
[ 2.2115 ]
[ 2.2153 ] tegrasign_v2 --key None --list nvtboot_applet_t194_sigheader.bin_list.xml --pubkeyhash pub_key.key
[ 2.2199 ] Assuming zero filled SBK key
[ 2.2200 ]
[ 2.2270 ] tegrahost_v2 --chip 0x19 0 --updatesigheader nvtboot_applet_t194_sigheader.bin.encrypt nvtboot_applet_t194_sigheader.bin.hash zerosbk
[ 2.2318 ]
[ 2.2353 ] tegrarcm_v2 --download mb2 nvtboot_applet_t194_sigheader.bin.encrypt
[ 2.2378 ] Applet version 01.00.0000
[ 2.2559 ] Sending mb2
[ 2.2561 ] [................................................] 100%
[ 2.2691 ]
[ 2.2743 ] tegrarcm_v2 --boot recovery
[ 2.2795 ] Applet version 01.00.0000
[ 2.3008 ]
[ 3.3075 ] tegrarcm_v2 --isapplet
[ 3.3340 ]
[ 3.3401 ] tegrarcm_v2 --ismb2
[ 3.3475 ] MB2 Applet version 01.00.0000
[ 3.3700 ]
[ 3.3772 ] tegrarcm_v2 --ismb2
[ 3.3836 ] MB2 Applet version 01.00.0000
[ 3.4010 ]
[ 3.4060 ] Retrieving EEPROM data
[ 3.4068 ] tegrarcm_v2 --oem platformdetails eeprom cvm /home/xaiver_nx/Linux_for_Tegra/Xavier_NX/bootloader/cvm.bin
[ 3.4122 ] MB2 Applet version 01.00.0000
[ 3.4318 ] 000000003636002a: E> I2C: Timeout while polling for bus clear. Last value 0x00000000.
[ 3.4842 ]
[ 3.4842 ]
[ 3.4922 ] tegradevflash_v2 --oem platformdetails eeprom cvm /home/xavier_nx/Linux_for_Tegra/Xavier_NX/bootloader/cvm.bin
[ 3.4975 ] CPU Bootloader is not running on device.
[ 3.5021 ]
Error: Return value 4
Command tegradevflash_v2 --oem platformdetails eeprom cvm /home/xavier_nx/Linux_for_Tegra/Xavier_NX/bootloader/cvm.bin
Reading board information failed.
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How can I fix this?
Thanks
Ashik P