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Searched refs:ECC_MASK (Results 1 – 1 of 1) sorted by relevance

/bsp/stm32/stm32mp157a-st-ev1/board/ports/
A Ddrv_nand.c186 #define ECC_MASK 0x05555555 /* 14 ECC parity bits. */ in rt_hw_nand_ecc_check() macro
201 eccPn = syndrome & ECC_MASK; /* Get 14 odd parity bits. */ in rt_hw_nand_ecc_check()
202 eccP = (syndrome >> 1) & ECC_MASK; /* Get 14 even parity bits. */ in rt_hw_nand_ecc_check()
204 if ((eccPn ^ eccP) == ECC_MASK) /* 1-bit correctable error ? */ in rt_hw_nand_ecc_check()
242 #undef ECC_MASK in rt_hw_nand_ecc_check()

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