root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# ls -al
total 18008
drwxr-xr-x 3 root root     4096 Jan 22  2025 .
drwxr-xr-x 7 root root     4096 Jan 22  2025 ..
-rw-r--r-- 1 root root 15442432 Jan 22  2025 Image
-rw-r--r-- 1 root root    55603 Jan 22  2025 k3-am642-customevm.dtb
drwxr-xr-x 4 root root     4096 Jan 22  2025 kernel_install
-rw-r--r-- 1 root root   612590 Jan 22  2025 tiboot3.bin
-rw-r--r-- 1 root root  1023603 Jan 22  2025 tispl.bin
-rw-r--r-- 1 root root  1404431 Jan 22  2025 u-boot.img
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25#
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# echo 0 > /sys/block/mmcblk0boot0/force_ro
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# dd if=/home/root/kalyan/emmc_boot_images_22Jan25/tiboot3.bin of=/dev/mmcblk0boot0 seek=0
1196+1 records in
1196+1 records out
612590 bytes (613 kB, 598 KiB) copied, 0.0803631 s, 7.6 MB/s
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# dd if=/home/root/kalyan/emmc_boot_images_22Jan25/tispl.bin of=/dev/mmcblk0boot0 seek=2048
1999+1 records in
1999+1 records out
1023603 bytes (1.0 MB, 1000 KiB) copied, 0.131618 s, 7.8 MB/s
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# dd if=/home/root/kalyan/emmc_boot_images_22Jan25/u-boot.img of=/dev/mmcblk0boot0 seek=6144
2743+1 records in
2743+1 records out
1404431 bytes (1.4 MB, 1.3 MiB) copied, 0.176768 s, 7.9 MB/s
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# fdisk /dev/mmcblk0

Welcome to fdisk (util-linux 2.37.4).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.

Device does not contain a recognized partition table.
Created a new DOS disklabel with disk identifier 0x4e144f8b.

Command (m for help): n
Partition type
   p   primary (0 primary, 0 extended, 4 free)
   e   extended (container for logical partitions)
Select (default p): p
Partition number (1-4, default 1): 1
First sector (2048-15269887, default 2048):
Last sector, +/-sectors or +/-size{K,M,G,T,P} (2048-15269887, default 15269887):

Created a new partition 1 of type 'Linux' and of size 7.3 GiB.

Command (m for help): w
The partition table has been altered.
Calling ioctl() to re-read partition table.
[  609.715005][  T635]  mmcblk0: p1
Syncing disks.

root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# [  609.767423][  T157]  mmcblk0: p1

root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# ls -l /dev/mmcblk0*
brw-rw---- 1 root disk 179, 32 Apr 28 17:52 /dev/mmcblk0
brw-rw---- 1 root disk 179, 64 Apr 28 17:48 /dev/mmcblk0boot0
brw-rw---- 1 root disk 179, 96 Apr 28 17:42 /dev/mmcblk0boot1
brw-rw---- 1 root disk 179, 33 Apr 28 17:52 /dev/mmcblk0p1
crw------- 1 root root 240,  0 Apr 28 17:42 /dev/mmcblk0rpmb
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# mount -t ext4 /dev/mmcblk0p1 /mnt/mmcblk0p1/
mount: /mnt/mmcblk0p1/: mount point does not exist.
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# mount -t ext4 /dev/mmcblk0p1 /mnt/temp/
mount: /mnt/temp: wrong fs type, bad option, bad superblock on /dev/mmc[  648.828289][  T716] EXT4-fs (mmcblk0p1): VFS: Can't find ext4 filesystem
blk0p1, missing codepage or helper program, or other error.
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# umount dev/mmcblk0p1
umount: dev/mmcblk0p1: no mount point specified.
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# cd /mnt/temp/
root@am64xx-evm:/mnt/temp# ls
root@am64xx-evm:/mnt/temp# cd -
/home/root/kalyan/emmc_boot_images_22Jan25
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# mount -t ext4 /dev/mmcblk0p1 /mnt/temp/
mount: [  701.596588][  T726] EXT4-fs (mmcblk0p1): VFS: Can't find ext4 filesystem
/mnt/temp: wrong fs type, bad option, bad superblock on /dev/mmcblk0p1, missing codepage or helper program, or other error.
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# ls -l /dev/mmcblk*
brw-rw---- 1 root disk 179, 32 Apr 28 17:52 /dev/mmcblk0
brw-rw---- 1 root disk 179, 64 Apr 28 17:48 /dev/mmcblk0boot0
brw-rw---- 1 root disk 179, 96 Apr 28 17:42 /dev/mmcblk0boot1
brw-rw---- 1 root disk 179, 33 Apr 28 17:52 /dev/mmcblk0p1
crw------- 1 root root 240,  0 Apr 28 17:42 /dev/mmcblk0rpmb
brw-rw---- 1 root disk 179,  0 Apr 28 17:42 /dev/mmcblk1
brw-rw---- 1 root disk 179,  1 Apr 28 17:42 /dev/mmcblk1p1
brw-rw---- 1 root disk 179,  2 Apr 28 17:42 /dev/mmcblk1p2
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25#  mkfs.ext4 /dev/mmcblk0p1
mke2fs 1.46.5 (30-Dec-2021)
Discarding device blocks: done
Creating filesystem with 1908480 4k blocks and 477664 inodes
Filesystem UUID: 1da76892-c671-4e32-80cd-47de512751a8
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632

Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done

root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# mount -t ext4 /dev/mmcblk0p1 /mnt/temp
[ 1170.505413][  T746] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Quota mode: none.
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# cd /mnt/temp
root@am64xx-evm:/mnt/temp# cp ~/kalyan/emmc_
emmc_boot_images_13Dec24/ emmc_boot_images_21Jan25/ emmc_boot_images_22Jan25/ emmc_fw_update_script/
root@am64xx-evm:/mnt/temp# cp ~/kalyan/emmc_boot_images_21Jan25/
tiboot3.bin  tispl.bin    u-boot.img
root@am64xx-evm:/mnt/temp# cp ~/kalyan/emmc_boot_images_21Jan25/
tiboot3.bin  tispl.bin    u-boot.img
root@am64xx-evm:/mnt/temp# cp ~/kalyan/emmc_boot_images_22Jan25/
Image                   k3-am642-customevm.dtb  kernel_install/         tiboot3.bin             tispl.bin               u-boot.img
root@am64xx-evm:/mnt/temp# cp ~/kalyan/emmc_boot_images_13Dec24/
kernel/ rootfs/ uboot/
root@am64xx-evm:/mnt/temp# cp ~/kalyan/emmc_boot_images_13Dec24/rootfs/tisdk-default-image-am64xx-evm.tar.xz .
root@am64xx-evm:/mnt/temp# df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/root        15G  5.5G  8.2G  41% /
devtmpfs        438M  4.0K  438M   1% /dev
tmpfs           456M     0  456M   0% /dev/shm
tmpfs           183M  8.7M  174M   5% /run
tmpfs           4.0M     0  4.0M   0% /sys/fs/cgroup
tmpfs           456M  4.0K  456M   1% /tmp
tmpfs            16M     0   16M   0% /media/ram
tmpfs            50M   12K   50M   1% /var/volatile
/dev/mmcblk1p1  127M   29M   98M  23% /run/media/boot-mmcblk1p1
tmpfs            92M     0   92M   0% /run/user/0
/dev/mmcblk0p1  7.1G  464M  6.3G   7% /mnt/temp
root@am64xx-evm:/mnt/temp# lsblk /dev/mmcblk0boot0
NAME         MAJ:MIN RM  SIZE RO TYPE MOUNTPOINTS
mmcblk0boot0 179:64   0 31.5M  0 disk
root@am64xx-evm:/mnt/temp# tar xf tisdk-default-image-am64xx-evm.tar.xz


root@am64xx-evm:/mnt/temp#
root@am64xx-evm:/mnt/temp#
root@am64xx-evm:/mnt/temp

root@am64xx-evm:/mnt/temp#
root@am64xx-evm:/mnt/temp#
root@am64xx-evm:/mnt/temp# cd ~/kalyan/emmc_
emmc_boot_images_13Dec24/ emmc_boot_images_21Jan25/ emmc_boot_images_22Jan25/ emmc_fw_update_script/
root@am64xx-evm:/mnt/temp# cd ~/kalyan/emmc_boot_images_22Jan25/
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# ls
Image  k3-am642-customevm.dtb  kernel_install  tiboot3.bin  tispl.bin  u-boot.img
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25# cd kernel_install/
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install# ls
boot  lib
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install# cd boot/
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/boot# ls
Image  System.map  dtb  fitImage  vmlinux
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/boot# pwd
/home/root/kalyan/emmc_boot_images_22Jan25/kernel_install/boot
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/boot# cd /mnt/temp/
root@am64xx-evm:/mnt/temp# ls
bin  boot  dev  etc  home  lib  linuxrc  lost+found  media  mnt  opt  proc  run  sbin  srv  sys  tisdk-default-image-am64xx-evm.tar.xz  tmp  usr  var
root@am64xx-evm:/mnt/temp# cd boot/
root@am64xx-evm:/mnt/temp/boot# ls
EFI  Image  Image-6.1.83-rt28-ti-rt-g96b0ebd82722  dtb  fitImage  fitImage-6.1.83-rt28-ti-rt-g96b0ebd82722
root@am64xx-evm:/mnt/temp/boot# ll
-sh: ll: command not found
root@am64xx-evm:/mnt/temp/boot# ls -al
total 21492
drwxr-xr-x  4 root root     4096 Mar  9  2018 .
drwxr-xr-x 20 root root     4096 Mar  9  2018 ..
drwxr-xr-x  3 root root     4096 Mar  9  2018 EFI
lrwxrwxrwx  1 root root       37 Mar  9  2018 Image -> Image-6.1.83-rt28-ti-rt-g96b0ebd82722
-rw-r--r--  1 root root 15442432 Mar  9  2018 Image-6.1.83-rt28-ti-rt-g96b0ebd82722
drwxr-xr-x  3 root root     4096 Mar  9  2018 dtb
lrwxrwxrwx  1 root root       40 Mar  9  2018 fitImage -> fitImage-6.1.83-rt28-ti-rt-g96b0ebd82722
-rw-r--r--  1 root root  6541490 Mar  9  2018 fitImage-6.1.83-rt28-ti-rt-g96b0ebd82722
root@am64xx-evm:/mnt/temp/boot# ls -al /home/root/kalyan/emmc_boot_images_22Jan25/kernel_install/boot/Image
-rwxr-xr-x 1 root root 15442432 Jan 22  2025 /home/root/kalyan/emmc_boot_images_22Jan25/kernel_install/boot/Image
root@am64xx-evm:/mnt/temp/boot# cp /home/root/kalyan/emmc_boot_images_22Jan25/kernel_install/boot/Image .
root@am64xx-evm:/mnt/temp/boot# cd dtb/
root@am64xx-evm:/mnt/temp/boot/dtb# ls
ti
root@am64xx-evm:/mnt/temp/boot/dtb# cd ti/
root@am64xx-evm:/mnt/temp/boot/dtb/ti# ls -al
total 136
drwxr-xr-x 2 root root  4096 Mar  9  2018 .
drwxr-xr-x 3 root root  4096 Mar  9  2018 ..
-rw-r--r-- 1 root root  2538 Mar  9  2018 k3-am642-evm-icssg1-dualemac-mii.dtbo
-rw-r--r-- 1 root root  2225 Mar  9  2018 k3-am642-evm-icssg1-dualemac.dtbo
-rw-r--r-- 1 root root  3102 Mar  9  2018 k3-am642-evm-nand.dtbo
-rw-r--r-- 1 root root 59128 Mar  9  2018 k3-am642-evm.dtb
-rw-r--r-- 1 root root 56715 Mar  9  2018 k3-am642-sk.dtb
root@am64xx-evm:/mnt/temp/boot/dtb/ti# ll /home/root/kalyan/emmc_boot_images_22Jan25/kernel_install/boot/dtb/ti/k3-am642-customevm.dtb
-sh: ll: command not found
root@am64xx-evm:/mnt/temp/boot/dtb/ti# ls -al /home/root/kalyan/emmc_boot_images_22Jan25/kernel_install/boot/dtb/ti/k3-am642-customevm.dtb
-rw-r--r-- 1 root root 55603 Jan 22  2025 /home/root/kalyan/emmc_boot_images_22Jan25/kernel_install/boot/dtb/ti/k3-am642-customevm.dtb
root@am64xx-evm:/mnt/temp/boot/dtb/ti# cp /home/root/kalyan/emmc_boot_images_22Jan25/kernel_install/boot/dtb/ti/k3-am642-customevm.dtb k3-am642-evm.dtb
root@am64xx-evm:/mnt/temp/boot/dtb/ti# cd ../../../lib
root@am64xx-evm:/mnt/temp/lib# ls
cpp                     libcap-ng.so.0      libdl.so.2         libmount.so.1       libnss_files.so.2          libpam.so.0            librt.so.1             libtinfo.so.5.9      libz.so.1
depmod.d                libcap-ng.so.0.0.0  libe2p.so.2        libmount.so.1.1.0   libnss_hesiod.so.2         libpam.so.0.85.1       libsmartcols.so.1      libudev.so           libz.so.1.2.11
firmware                libcap.so           libe2p.so.2.3      libncurses.so.5     libnss_mdns.so.2           libpam_misc.so         libsmartcols.so.1.1.0  libudev.so.1         modprobe.d
ld-linux-aarch64.so.1   libcap.so.2         libext2fs.so.2     libncurses.so.5.9   libnss_mdns4.so.2          libpam_misc.so.0       libss.so.2             libudev.so.1.7.3     modules
libBrokenLocale.so.1    libcap.so.2.66      libext2fs.so.2.4   libncursesw.so.5    libnss_mdns4_minimal.so.2  libpam_misc.so.0.82.1  libss.so.2.0           libusb-1.0.so        optee_armtz
libanl.so.1             libcom_err.so.2     libfdisk.so.1      libncursesw.so.5.9  libnss_mdns6.so.2          libpamc.so             libsystemd.so          libusb-1.0.so.0      security
libblkid.so.1           libcom_err.so.2.1   libfdisk.so.1.1.0  libnsl.so.1         libnss_mdns6_minimal.so.2  libpamc.so.0           libsystemd.so.0        libusb-1.0.so.0.3.0  systemd
libblkid.so.1.1.0       libcrack.so         libgcc_s.so        libnss_compat.so.2  libnss_mdns_minimal.so.2   libpamc.so.0.82.1      libsystemd.so.0.33.0   libutil.so.1         udev
libc.so.6               libcrack.so.2       libgcc_s.so.1      libnss_db.so.2      libnss_myhostname.so.2     libpthread.so.0        libthread_db.so.1      libwrap.so.0
libc_malloc_debug.so.0  libcrack.so.2.9.0   libm.so.6          libnss_dns.so.2     libpam.so                  libresolv.so.2         libtinfo.so.5          libwrap.so.0.7.6
root@am64xx-evm:/mnt/temp/lib# cd /home/root/kalyan/emmc_boot_images_22Jan25/kernel_install/lib
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib# ls
modules
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib# cd modules/
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules# ls
6.1.83-rt28-dirty
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules# cd 6.1.83-rt28-dirty/kernel/
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules/6.1.83-rt28-dirty/kernel# ls
arch  crypto  drivers  fs  lib  net  samples  sound
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules/6.1.83-rt28-dirty/kernel# cd lib/
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules/6.1.83-rt28-dirty/kernel/lib# ls
crc-ccitt.ko  crypto  libcrc32c.ko  raid6  ts_bm.ko  ts_fsm.ko  ts_kmp.ko
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules/6.1.83-rt28-dirty/kernel/lib# cd ..
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules/6.1.83-rt28-dirty/kernel# ls
arch  crypto  drivers  fs  lib  net  samples  sound
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules/6.1.83-rt28-dirty/kernel# cd ../..
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules# ls
6.1.83-rt28-dirty
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules# ls
6.1.83-rt28-dirty
root@am64xx-evm:~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules# cd /mnt/temp/lib/modules/
root@am64xx-evm:/mnt/temp/lib/modules# ls
6.1.83-rt28-ti-rt-g96b0ebd82722
root@am64xx-evm:/mnt/temp/lib/modules# cd 6.1.83-rt28-ti-rt-g96b0ebd82722/
root@am64xx-evm:/mnt/temp/lib/modules/6.1.83-rt28-ti-rt-g96b0ebd82722# ls
extra   modules.alias      modules.builtin            modules.builtin.bin      modules.dep      modules.devname  modules.softdep  modules.symbols.bin
kernel  modules.alias.bin  modules.builtin.alias.bin  modules.builtin.modinfo  modules.dep.bin  modules.order    modules.symbols
root@am64xx-evm:/mnt/temp/lib/modules/6.1.83-rt28-ti-rt-g96b0ebd82722# cd ..
root@am64xx-evm:/mnt/temp/lib/modules# ls
6.1.83-rt28-ti-rt-g96b0ebd82722
root@am64xx-evm:/mnt/temp/lib/modules# rm -rf *
root@am64xx-evm:/mnt/temp/lib/modules# cp ~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules/6.1.83-rt28-dirty/
build                      modules.alias.bin          modules.builtin.bin        modules.dep.bin            modules.softdep            source
kernel/                    modules.builtin            modules.builtin.modinfo    modules.devname            modules.symbols
modules.alias              modules.builtin.alias.bin  modules.dep                modules.order              modules.symbols.bin
root@am64xx-evm:/mnt/temp/lib/modules# cp -rf ~/kalyan/emmc_boot_images_22Jan25/kernel_install/lib/modules/* .
root@am64xx-evm:/mnt/temp/lib/modules# cd
root@am64xx-evm:~# umount /dev/mmcblk0p1
[ 2785.188809][  T984] EXT4-fs (mmcblk0p1): unmounting filesystem.

root@am64xx-evm:~# reboot



ON device restart::
=> mmc partconf 0 1 1 1
=> mmc bootbus 0 2 0 0
Set to BOOT_BUS_WIDTH = 0x2, RESET = 0x0, BOOT_MODE = 0x0



After reboot::
U-Boot SPL 2023.04-dirty (Jan 22 2025 - 15:28:42 +0530)
EEPROM not available at 0x50, trying to read at 0x51
Reading on-board EEPROM at 0x51 failed -121
Resetting on cold boot to workaround ErrataID:i2331
Please resend tiboot3.bin in case of UART/DFU boot
resetting ...