Here is the console output. Then it is stuck. The led flash 2 times with 1 sec delays.
NOTICE: CPU: STM32MP157CAC Rev.B
NOTICE: Model: STMicroelectronics STM32MP157C-DK2 Discovery Board
NOTICE: Board: MB1272 Var2 Rev.C-01
INFO: Reset reason (0x14):
INFO: Pad Reset from NRST
INFO: Using SDMMC
INFO: Instance 1
INFO: Boot used partition fsbl1
NOTICE: BL2: v2.0-r1.5(debug):ba2bc41-dirty
NOTICE: BL2: Built : 12:42:35, Aug 27 2020
INFO: BL2: Doing platform setup
INFO: PMIC version = 0x10
INFO: RAM: DDR3-1066/888 bin G 1x4Gb 533MHz v1.45
INFO: Memory size = 0x20000000 (512 MB)
INFO: BL2 runs SP_MIN setup
INFO: BL2: Loading image id 4
INFO: Loading image id=4 at address 0x2fff0000
INFO: Image id=4 loaded: 0x2fff0000 - 0x30000000
INFO: BL2: Loading image id 5
INFO: Loading image id=5 at address 0xc0100000
INFO: STM32 Image size : 811266
WARNING: Skip signature check (header option)
INFO: Image id=5 loaded: 0xc0100000 - 0xc01c6102
INFO: read version 0 current version 0
NOTICE: BL2: Booting BL32
INFO: Entry point address = 0x2fff0000
INFO: SPSR = 0x1d3
INFO: PMIC version = 0x10
NOTICE: SP_MIN: v2.0-r1.5(debug):ba2bc41-dirty
NOTICE: SP_MIN: Built : 12:42:36, Aug 27 2020
INFO: ARM GICv2 driver initialized
INFO: stm32mp HSI (18): Secure only
INFO: stm32mp HSE (20): Secure only
INFO: stm32mp PLL2 (27): Secure only
INFO: stm32mp PLL2_R (30): Secure only
INFO: SP_MIN: Initializing runtime services
INFO: SP_MIN: Preparing exit to normal world
U-Boot 2018.11-stm32mp-r3 (Aug 27 2020 - 12:46:15 +0000)
CPU: STM32MP157CAC Rev.B
Model: STMicroelectronics STM32MP157C-DK2 Discovery Board
Board: stm32mp1 in trusted mode (st,stm32mp157c-dk2)
Board: MB1272 Var2 Rev.C-01
DRAM: 512 MiB
Clocks:
- MPU : 650 MHz
- MCU : 208.878 MHz
- AXI : 266.500 MHz
- PER : 24 MHz
- DDR : 533 MHz
NAND: 0 MiB
MMC: STM32 SDMMC2: 0, STM32 SDMMC2: 1
Loading Environment from EXT4...
** Unable to use mmc 0:auto for loading the env **
In: serial
Out: serial
Err: serial
Net: eth0: ethernet@5800a000
Hit any key to stop autoboot: 0
Scanning mmc devices 0 1 2
** Unable to read file resin-image-flasher **
24 bytes read in 1 ms (23.4 KiB/s)
Card did not respond to voltage select!
Found resin image on mmc 0
Loading resinOS_uEnv.txt from mmc device 0 partition 4
** Unable to read file resinOS_uEnv.txt **
Loading bootcount.env from mmc device 0 partition 4
** Unable to read file bootcount.env **
No bootcount.env file. Setting bootcount=0 in environment
69823 bytes read in 6 ms (11.1 MiB/s)
11199040 bytes read in 489 ms (21.8 MiB/s)
## Booting kernel from Legacy Image at c2000000 ...
Image Name: Linux-4.19.49
Created: 2020-08-27 13:38:43 UTC
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 11198976 Bytes = 10.7 MiB
Load Address: c2000040
Entry Point: c2000040
Verifying Checksum ... OK
## Flattened Device Tree blob at c4000000
Booting using the fdt blob at 0xc4000000
XIP Kernel Image ... OK
Using Device Tree in place at c4000000, end c40140be
Starting kernel ...