feat(stm32mp2): print board info

Call stm32mp_print_boardinfo() during BL2 setup. As for STM32MP1,
the board info is taken in the dedicated OTP fuse. This fuse will be
taken from device tree.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Change-Id: I2de0199378562b459b27427109ce66239316b8d9
2 files changed