diff --git a/drivers/mtd/nand/raw/mxs_nand.c b/drivers/mtd/nand/raw/mxs_nand.c index fc954ff..08bf7b8 100644 --- a/drivers/mtd/nand/raw/mxs_nand.c +++ b/drivers/mtd/nand/raw/mxs_nand.c @@ -708,6 +708,12 @@ static int mxs_nand_ecc_read_page(struct mtd_info *mtd, struct nand_chip *nand, d->cmd.pio_words[4] = (dma_addr_t)nand_info->data_buf; d->cmd.pio_words[5] = (dma_addr_t)nand_info->oob_buf; + if ((is_mx7() || is_imx8m()) && nand_info->en_randomizer) { + d->cmd.pio_words[2] |= GPMI_ECCCTRL_RANDOMIZER_ENABLE | + GPMI_ECCCTRL_RANDOMIZER_TYPE2; + d->cmd.pio_words[3] |= (page % 256) << 16; + } + mxs_dma_desc_append(channel, d); /* Compile the DMA descriptor - disable the BCH block. */ @@ -859,7 +865,7 @@ static int mxs_nand_ecc_write_page(struct mtd_info *mtd, d->cmd.pio_words[4] = (dma_addr_t)nand_info->data_buf; d->cmd.pio_words[5] = (dma_addr_t)nand_info->oob_buf; - if ((is_mx7() && nand_info->en_randomizer) || (is_imx8m() && nand_info->en_randomizer)) { + if ((is_mx7() || is_imx8m()) && nand_info->en_randomizer) { d->cmd.pio_words[2] |= GPMI_ECCCTRL_RANDOMIZER_ENABLE | GPMI_ECCCTRL_RANDOMIZER_TYPE2; /* @@ -869,7 +875,7 @@ static int mxs_nand_ecc_write_page(struct mtd_info *mtd, * The value is between 0-255. For additional details * check 9.6.6.4 of i.MX7D Applications Processor reference */ - d->cmd.pio_words[3] |= (page % 255) << 16; + d->cmd.pio_words[3] |= (page % 256) << 16; } mxs_dma_desc_append(channel, d);