I am adding a new MIPI CSI device to TX2 camera interface, after I compiled the source and updated it by flash.sh, it display below information; is there some way to build the .ko driver for it, then we don’t need to change the kernel?
[0002.094] I> Kernel type = Normal
[0002.097] I> Loading kernel/boot.img from built-in storage …
[0002.102] W> No valid slot number is found in scratch register
[0002.108] W> Return default slot: _a
[0002.111] I> A/B: bin_type (24) slot 0
[0002.871] I> Boot image size read from image header: 20e6000
[0002.876] I> Boot image load address: 0x0x80400000
[0002.881] I> Loading partition kernel at 0x80400000 from device(0x1)
[0003.643] I> Kernel hdr @0x80400000
[0003.646] I> Kernel dtb @0x80000000
[0003.650] I> T18x: Authenticate boot.img (bin_type 24), max size 0x4000000
[0003.729] I> T18x: Authenticate tegra194-p2888-0001-p2822-0000.dtb (bin_type 21), max size 0x100000
[0003.739] I> Checking boot.img header magic … [0003.743] E> Invalid boot.img @ 0x80400000 (header magic mismatch)
[0003.749] E> Error 724238360 failed to validate kernel
[0003.754] E> Error 724238360 loading the kernel
[0003.758] E> kernel boot failed
thank you! I am using JetPack4.2, I am not sure why it use file in trash, it is OK after I empty the trash and re-download.
./tegraflash.py --chip 0x18 --applet “/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/mb1_recovery_prod.bin” --skipuid --cmd “dump eeprom boardinfo cvm.bin”
Welcome to Tegra Flash
version 1.0.0
Type ? or help for help and q or quit to exit
Use ! to execute system commands
[ 0.0636 ] Generating RCM messages
[ 0.0677 ] tegrarcm_v2 --listrcm rcm_list.xml --chip 0x18 0 --download rcm /home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/mb1_recovery_prod.bin 0 0
[ 0.0706 ] RCM 0 is saved as rcm_0.rcm
[ 0.1231 ] RCM 1 is saved as rcm_1.rcm
[ 0.1231 ] List of rcm files are saved in rcm_list.xml
[ 0.1232 ]
[ 0.1232 ] Signing RCM messages
[ 0.1714 ] tegrasign_v2 --key None --list rcm_list.xml --pubkeyhash pub_key.key
[ 0.1745 ] Assuming zero filled SBK key
[ 0.1869 ]
[ 0.1870 ] Copying signature to RCM mesages
[ 0.1901 ] tegrarcm_v2 --chip 0x18 0 --updatesig rcm_list_signed.xml
[ 0.1939 ]
[ 0.1941 ] Boot Rom communication
[ 0.1970 ] tegrarcm_v2 --chip 0x18 0 --rcm rcm_list_signed.xml --skipuid
[ 0.1997 ] RCM version 0X180001
[ 0.2020 ] Boot Rom communication completed
[ 1.2101 ]
[ 2.2145 ] tegrarcm_v2 --isapplet
[ 2.2173 ] Applet version 01.00.0000
[ 2.2358 ]
[ 2.2377 ] Retrieving EEPROM data
[ 2.2379 ] tegrarcm_v2 --oem platformdetails eeprom cvm /home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/cvm.bin
[ 2.2398 ] Applet version 01.00.0000
[ 2.2768 ] Saved platform info in /home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/cvm.bin
[ 2.4362 ]
Board ID(3310) version(D01) sku(1000) revision(B.0)
copying bctfile(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/P3310_A00_8GB_Samsung_8GB_lpddr4_204Mhz_A02_l4t.cfg)… done.
copying misc_config(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/tegra186-mb1-bct-misc-si-l4t.cfg)… done.
copying pinmux_config(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/tegra186-mb1-bct-pinmux-quill-p3310-1000-c03.cfg)… done.
copying pmic_config(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/tegra186-mb1-bct-pmic-quill-p3310-1000-c04.cfg)… done.
copying pmc_config(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/tegra186-mb1-bct-pad-quill-p3310-1000-c03.cfg)… done.
copying prod_config(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/tegra186-mb1-bct-prod-quill-p3310-1000-c03.cfg)… done.
copying scr_config(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/minimal_scr.cfg)… done.
copying scr_cold_boot_config(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/mobile_scr.cfg)… done.
copying bootrom_config(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/tegra186-mb1-bct-bootrom-quill-p3310-1000-c03.cfg)… done.
copying dev_params(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/t186ref/BCT/emmc.cfg)… done.
Existing bootloader(/home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/bootloader/nvtboot_cpu.bin) reused.
populating kernel to rootfs… done.
populating initrd to rootfs… done.
populating extlinux.conf.emmc to rootfs… done.
populating /home/bob/.local/share/Trash/files/JetPack_4.2.2_Linux_P3310/Linux_for_Tegra/kernel/dtb/tegra186-quill-p3310-1000-c03-00-base.dtb to rootfs… done.