On 16.07.2015 23:20, Scott Wood wrote:
> On Thu, 2015-07-16 at 02:33 +0300, Vladimir Zapolskiy wrote:
>> +static void lpc32xx_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
>> +{
>> + while (len-- > 0)
>> + *buf++ = (uint8_t)readl(&lpc32xx_nand_slc_registers->data);
>> +}
>> +
>> +static uint8_t lpc32xx_read_byte(struct mtd_info *mtd)
>> +{
>> + return (uint8_t)readl(&lpc32xx_nand_slc_registers->data);
>> +}
>> +
>> +static void lpc32xx_write_buf(struct mtd_info *mtd, const uint8_t *buf,
>> int len)
>> +{
>> + while (len-- > 0)
>> + writel((uint32_t)*buf++, &lpc32xx_nand_slc_registers->data);
>> +}
>> +
>> +static void lpc32xx_write_byte(struct mtd_info *mtd, uint8_t byte)
>> +{
>> + writel((uint32_t)byte, &lpc32xx_nand_slc_registers->data);
>> +}
>
> Unnecessary casts.
Ok.
>> + /*
>> + * Hardware ECC calculation is not supported by the driver, because it
>> + * requires DMA support, see Note after SLC_ECC register description
>> + */
>> + lpc32xx_chip->ecc.mode = NAND_ECC_SOFT;
>
> Where can I find this note? I don't see any "SLC_ECC register description".
This is a reference to SLC_ECC register description from LPC32xx User's
Manual, will state it clearly in v2.
>> +#if defined(CONFIG_SPL_BUILD)
>> + lpc32xx_chip->options |= NAND_SKIP_BBTSCAN;
>> +#endif
>
> Does this make any difference? nand_spl_simple will not do a bbt scan in any
> case.
Agree, I will remove it.
--
With best wishes,
Vladimir
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