Your Own Kernel Config File can be found in the Directory called "kernel"
It is a hidden file that normally is not showed. You need to activate Hidden Files to be showed.
In the command line the best is if you change to directory with "cd YourPathWhereKernelFilesAre/kernel" and do a "ls -la" this will show also all hidden files including the wanted Kernel Config File ".config"
The Original Config File that MediaTek has used to Compile the Kernel should be shipped in this Directory too and was probably overwritten after the Compilation.
I Myself as a Example have found the Original Config File for the "Z1 Watch Phone" when i accessed the Phone over ADB and looked at all Files including the hidden ones with the Console.
Most of the Times the original Config File can be Found inside Android hidden Directorys. Check all Files and Dirs with the Console over ADB.
Maybe you will have luck like myself.
When you open the Original MediaTek Kernel Config File you will see a lot of specific MediaTEK Options that can be enabled for all
available Boards they Support.
Here a Snipet Example of the Orignal Kernel Config File for the "Z1 Watch Phone" that use the MediaTek for the MT6516 SoC
Code:
# CONFIG_ARCH_MT3351 is not set
CONFIG_ARCH_MT6516=y
#
# MT6516 Board Support Package
#
#
# MT6516 Board Type
#
# CONFIG_MT6516_EVB_BOARD is not set
# CONFIG_MT6516_PHONE_BOARD is not set
# CONFIG_MT6516_GEMINI_BOARD is not set
# CONFIG_MT6516_OPPO_BOARD is not set
CONFIG_MT6516_E1K_BOARD=y
# CONFIG_MT6516_CPU_208MHZ_MCU_104MHZ is not set
CONFIG_MT6516_CPU_416MHZ_MCU_104MHZ=y
# CONFIG_MT6516_CPU_468MHZ_MCU_117MHZ is not set
CONFIG_MAX_DRAM_SIZE_SUPPORT=0x10000000
# CONFIG_CEVA_MT6516 is not set
CONFIG_RESERVED_MEM_SIZE_FOR_PMEM=0x3600000
CONFIG_HAVE_TCM=y
Do you have such Lines in any of your Kernel Configuration Files ?
If not then this will getting really hard to Compile!!!
I would really like to help you but my October DEV Kickstarter Order is since 6 Months not delivered to Switzerland.
If i had my Omate Device i would be the first one to Help you as i am only interessted into the Kernel and the Hardware.
I do not plan to use Andoird on this Device but my own Computer Operating System. So Having a working Open Source Kernel is very Important for me and has a high priority!