30 lines
1.4 KiB
C
30 lines
1.4 KiB
C
/* Board-specific layout shared by firmware, linker and host tools.
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* Fitted part: AT25256B, top marking 5EBL = 256 Kbit = 32768 OCTETS.
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* ATMLH516 is a manufacturer/date code, not a 512-Kbit density code.
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* Numeric defines intentionally have no C suffix: TI linker also includes this.
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*/
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#ifndef BALSAM167_EEPROM_LAYOUT_H
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#define BALSAM167_EEPROM_LAYOUT_H
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/* EEPROM_M95M02 is selected by the board configuration, never autodetected
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* by writing test patterns. Keep numeric constants usable by the TI linker. */
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#define BALSAM167_AT25256_BYTES 0x8000
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#define BALSAM167_M95M02_BYTES 0x40000
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#ifndef EEPROM_M95M02
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#define EEPROM_M95M02 0
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#endif
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#if EEPROM_M95M02
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#define BALSAM167_EEPROM_BYTES BALSAM167_M95M02_BYTES
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#define BALSAM167_EEPROM_PAGE_BYTES 256
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#else
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#define BALSAM167_EEPROM_BYTES BALSAM167_AT25256_BYTES
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#define BALSAM167_EEPROM_PAGE_BYTES 64
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#endif
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#define BALSAM167_EEPROM_PARAM_WORDS 129
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#define BALSAM167_EEPROM_WORDS (BALSAM167_EEPROM_BYTES / 2)
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/* Preserve the historical end-exclusive parameter boundary. The final word
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* remains unused; moving it would break existing saved configurations. */
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#define BALSAM167_EEPROM_PARAMS_END_WORD (BALSAM167_EEPROM_WORDS - 1)
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#define BALSAM167_EEPROM_PARAMS_START_WORD (BALSAM167_EEPROM_PARAMS_END_WORD - BALSAM167_EEPROM_PARAM_WORDS)
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#define BALSAM167_EEPROM_FIRMWARE_BYTES (BALSAM167_EEPROM_PARAMS_START_WORD * 2)
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#endif
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