The following table lists the U-Boot file associated with each ConnectCore MP25 variant:
| RAM size | TF-A file | FIP file | U-Boot defconfig |
|---|---|---|---|
1GiB |
Check your variant RAM size on the serial console boot log:
NOTICE: CPU: STM32MP257F?? Rev.B
NOTICE: Model: Digi International ConnectCore MP25 Development Kit
NOTICE: BL2: v2.8-stm32mp2-beta-r1.0(release):65cda4fe7(65cda4fe)
NOTICE: BL2: Built : 08:14:45, Jul 12 2024
NOTICE: BL2: Booting BL31
NOTICE: BL31: v2.8-stm32mp2-beta-r1.0(release):65cda4fe7(65cda4fe)
NOTICE: BL31: Built : 08:14:50, Jul 12 2024
U-Boot 2022.10-stm32mp25-beta-r1-gc5d85ac8567-dirty (Jul 12 2024 - 11:27:03 +0200)
CPU: STM32MP257F?? Rev.B
Model: Digi International ConnectCore MP25 Development Kit
ConnectCore MP25 SOM variant 0x01: 0 Bytes DDR4, Wi-Fi, Bluetooth
Board version 1
Boot: MMC
DRAM: 1 GiB
optee optee: OP-TEE: revision 3.19 (e66a2a51)
Core: 374 devices, 31 uclasses, devicetree: board
WDT: Started watchdog with servicing (32s timeout)
MMC: STM32 SD/MMC: 0, STM32 SD/MMC: 2
Loading Environment from MMC... OK
In: serial
Out: serial
Err: serial
Net: eth0: eth2@482d0000
Normal Boot
Hit any key to stop autoboot: 0
=> 
