Sector 0 (16K) for BL, and Sector 1, 2, 3 (16K x 3) 48K for emulated EEPROM, Total Flash = 1024K (16K + 48K + 960K)

Signed-off-by: cctsao1008 <chiacheng.tsao@gmail.com>
Add header.

Signed-off-by: cctsao1008 <chiacheng.tsao@gmail.com>