Watchdog with bootloader on nRF9160

[Fabien Comte]

Hello,

I try to add watchdog on aws_fota sample but Something is wrong about bootloader to application transition and it always reboots.

00> [00:00:00.051,513] <inf> mcuboot: Starting bootloader

00> [00:00:00.078,887] <inf> mcuboot: Primary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
00> [00:00:00.131,317] <inf> mcuboot: Scratch: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
00> [00:00:00.177,215] <inf> mcuboot: Boot source: primary slot
00> [00:00:00.213,653] <inf> mcuboot: Swap type: none
00> [00:00:00.558,685] <inf> mcuboot: Bootloader chainload address offset: 0xc000
00> [00:00:00.588,836] <inf> mcuboot: Jumping to the first image slot
00> *** Booting Zephyr OS build v2.0.99-ncs1-rc1-1160-gf2d732b7fa5d  ***
00>
00> [00:00:00.031,982] <inf> mcuboot: Starting bootloader
00> [00:00:00.059,387] <inf> mcuboot: Primary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
00> [00:00:00.111,846] <inf> mcuboot: Scratch: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3
00> [00:00:00.157,745] <inf> mcuboot: Boot source: primary slot
00> [00:00:00.194,213] <inf> mcuboot: Swap type: none
00> [00:00:00.543,975] <inf> mcuboot: Bootloader chainload address offset: 0xc000
00> [00:00:00.574,127] <inf> mcuboot: Jumping to the first image slot
00> *** Booting Zephyr OS build v2.0.99-ncs1-rc1-1160-gf2d732b7fa5d  *** 

[shibshab]

FYI 

https://github.com/NordicPlayground/fw-nrfconnect-nrf/pull/1807

Is on the way in now, which makes the watchdog available from non-secure by default.

[Fabien Comte]

Hello,

Thank you for the info.