Robert Jarzmik <robert.jarzmik@xxxxxxx> writes:
> +static int mrvl_nand_ready(struct mtd_info *mtd)
> +{
> + struct mrvl_nand_host *host = mtd_info_to_host(mtd);
> + u32 ndcr;
> +
> + ndcr = nand_readl(host, NDSR);
> + if (host->cmd_ongoing == NAND_CMD_RESET)
> + if (host->cs == 0)
> + return ndcr & NDSR_FLASH_RDY;
> + if (host->cs == 1)
> + return ndcr & NDSR_RDY;
> + if (host->cs == 0)
> + return ndcr & NDSR_CS0_CMDD;
> + if (host->cs == 1)
> + return ndcr & NDSR_CS1_CMDD;
> + return 1;
> +}
This function should be purified, and the NAND_CMD_RESET test thrown away. In a
multiple write or erase case, this function should really wait for the NAND to
be ready. For v4.
Cheers.
--
Robert
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