Add the necessary configuration to have NAND and NOR support on ev1 board
for BASIC boot (with SPL) or for TRUSTED boot (with TF-A).
STM32MP> nand info
Device 0: nand0, sector size 256 KiB
Page size 4096 b
OOB size 224 b
Erase size 262144 b
subpagesize 4096 b
options 0x00184200
bbt options 0x00060000
STM32MP> sf probe
SF: Detected mx66l51235l with page size 256 Bytes, erase size 64 KiB, total 64 MiB
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>