board: st: stm32mp2: display the board identification

Add the display of the STMicroelectronics board identification saved in OTP
in stm32mp2 checkboard function.

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
1 file changed