struct mtd_info *mtd = nand_to_mtd(chip);
struct lpc32xx_nand_host *host = nand_get_controller_data(chip);
+ if (chip->ecc.engine_type != NAND_ECC_ENGINE_TYPE_ON_HOST)
+ return 0;
+
/* OOB and ECC CPU and DMA work areas */
host->ecc_buf = (uint32_t *)(host->data_buf + LPC32XX_DMA_DATA_SIZE);
if (mtd->writesize <= 512)
mtd_set_ooblayout(mtd, &lpc32xx_ooblayout_ops);
+ chip->ecc.placement = NAND_ECC_PLACEMENT_INTERLEAVED;
/* These sizes remain the same regardless of page size */
chip->ecc.size = 256;
+ chip->ecc.strength = 1;
chip->ecc.bytes = LPC32XX_SLC_DEV_ECC_BYTES;
chip->ecc.prepad = 0;
chip->ecc.postpad = 0;
+ chip->ecc.read_page_raw = lpc32xx_nand_read_page_raw_syndrome;
+ chip->ecc.read_page = lpc32xx_nand_read_page_syndrome;
+ chip->ecc.write_page_raw = lpc32xx_nand_write_page_raw_syndrome;
+ chip->ecc.write_page = lpc32xx_nand_write_page_syndrome;
+ chip->ecc.write_oob = lpc32xx_nand_write_oob_syndrome;
+ chip->ecc.read_oob = lpc32xx_nand_read_oob_syndrome;
+ chip->ecc.calculate = lpc32xx_nand_ecc_calculate;
+ chip->ecc.correct = nand_correct_data;
+ chip->ecc.hwctl = lpc32xx_nand_ecc_enable;
/*
* Use a custom BBT marker setup for small page FLASH that
platform_set_drvdata(pdev, host);
/* NAND callbacks for LPC32xx SLC hardware */
- chip->ecc.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST;
- chip->ecc.placement = NAND_ECC_PLACEMENT_INTERLEAVED;
chip->legacy.read_byte = lpc32xx_nand_read_byte;
chip->legacy.read_buf = lpc32xx_nand_read_buf;
chip->legacy.write_buf = lpc32xx_nand_write_buf;
- chip->ecc.read_page_raw = lpc32xx_nand_read_page_raw_syndrome;
- chip->ecc.read_page = lpc32xx_nand_read_page_syndrome;
- chip->ecc.write_page_raw = lpc32xx_nand_write_page_raw_syndrome;
- chip->ecc.write_page = lpc32xx_nand_write_page_syndrome;
- chip->ecc.write_oob = lpc32xx_nand_write_oob_syndrome;
- chip->ecc.read_oob = lpc32xx_nand_read_oob_syndrome;
- chip->ecc.calculate = lpc32xx_nand_ecc_calculate;
- chip->ecc.correct = nand_correct_data;
- chip->ecc.strength = 1;
- chip->ecc.hwctl = lpc32xx_nand_ecc_enable;
/*
* Allocate a large enough buffer for a single huge page plus