A.2.1. Flash Override File Format
Flash override files contain two sections for each flash memory they override. The first section declares the flash memory type. The second section is the CFI table override data. The flash override file can contain comments preceded by a '#' character.
[FLASH-00BF-2781] # Keyword FLASH, followed by the Mfgr ID and Device ID # These ID values can be found in three ways: # -by consulting the flash memory device's data sheet. # -by using the "autoselect" command # -by running quartus_pgm --nios2 --debug CFI[0x13] = 0x02 # The primary command set, found at CFI table - CFI[0x14] = 0x00 # addresses 0x13 and 0x14 are overridden to # 0x02, 0x00. CFI[0x2C] = 0x01 # The number of CFI Erase block regions, found at # CFI table –address 0x2C is overridden to 0x1.
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