[PATCH 2/2] mtd: rawnand: nuvoton: add new driver for the Nuvoton MA35 SoC

Hui-Ping Chen hpchen0nvt at gmail.com
Mon Aug 12 02:46:12 PDT 2024


Dear Krzysztof,

Thank you for your reply.




On 2024/8/12 下午 05:13, Krzysztof Kozlowski wrote:
> On 12/08/2024 11:10, Hui-Ping Chen wrote:
>>>> +
>>>> +/* NAND-type Flash BCH Error Data Registers */
>>>> +#define MA35_NFI_REG_NANDECCED0	(0x960)
>>>> +#define MA35_NFI_REG_NANDECCED1	(0x964)
>>>> +#define MA35_NFI_REG_NANDECCED2	(0x968)
>>>> +#define MA35_NFI_REG_NANDECCED3	(0x96C)
>>>> +#define MA35_NFI_REG_NANDECCED4	(0x970)
>>>> +#define MA35_NFI_REG_NANDECCED5	(0x974)
>>>> +
>>>> +/* NAND-type Flash Redundant Area Registers */
>>>> +#define MA35_NFI_REG_NANDRA0		(0xA00)
>>>> +#define MA35_NFI_REG_NANDRA1		(0xA04)
>>>> +
>>>> +#define SKIP_SPARE_BYTES	4
>>>> +
>>>> +/* BCH algorithm related constants and variables */
>>>> +enum {
>>>> +	eBCH_NONE = 0,
>>>> +	eBCH_T8,
>>>> +	eBCH_T12,
>>>> +	eBCH_T24,
>>>> +	eBCH_CNT
>>>> +} E_BCHALGORITHM;
>>>> +
>>>> +static const int g_i32BCHAlgoIdx[eBCH_CNT] = {BCH_T8, BCH_T8, BCH_T12, BCH_T24};
>>>> +static struct nand_ecclayout_user ma35_nand_oob;
>>> Why this is file-scope?
>> I will remove the `static`.
> No, why this cannot be instance dependent? Quick looks says it could.
> And should.

I will add this variable to the ma35_nand_info structure.



>
> Best regards,
> Krzysztof


Best regards,

Hui-Ping Chen





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