Re: [PATCH v3 3/8] m25p80: Add the mx25l25635e SFPD table

[Francisco Iglesias]

Hi Cedric,

On [2022 Jul 22] Fri 08:35:57, Cédric Le Goater wrote:
> The SFDP table is 0x80 bytes long. The mandatory table for basic
> features is available at byte 0x30 and an extra Macronix specific
> table is available at 0x60.
> 
> 4B opcodes are not supported.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
>  hw/block/m25p80_sfdp.h |  3 +++
>  hw/block/m25p80.c      |  3 ++-
>  hw/block/m25p80_sfdp.c | 26 ++++++++++++++++++++++++++
>  3 files changed, 31 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/block/m25p80_sfdp.h b/hw/block/m25p80_sfdp.h
> index d3a0a778ae84..0c46e669b335 100644
> --- a/hw/block/m25p80_sfdp.h
> +++ b/hw/block/m25p80_sfdp.h
> @@ -17,4 +17,7 @@
>  
>  extern uint8_t m25p80_sfdp_n25q256a(uint32_t addr);
>  
> +extern uint8_t m25p80_sfdp_mx25l25635e(uint32_t addr);

We could be without 'extern' in above hdr if we like (also the other patches),
either way:

Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>

> +
> +
>  #endif
> diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
> index 13e7b28fd2b0..028b026d8ba2 100644
> --- a/hw/block/m25p80.c
> +++ b/hw/block/m25p80.c
> @@ -232,7 +232,8 @@ static const FlashPartInfo known_devices[] = {
>      { INFO("mx25l6405d",  0xc22017,      0,  64 << 10, 128, 0) },
>      { INFO("mx25l12805d", 0xc22018,      0,  64 << 10, 256, 0) },
>      { INFO("mx25l12855e", 0xc22618,      0,  64 << 10, 256, 0) },
> -    { INFO6("mx25l25635e", 0xc22019,     0xc22019,  64 << 10, 512, 0) },
> +    { INFO6("mx25l25635e", 0xc22019,     0xc22019,  64 << 10, 512, 0),
> +      .sfdp_read = m25p80_sfdp_mx25l25635e },
>      { INFO("mx25l25655e", 0xc22619,      0,  64 << 10, 512, 0) },
>      { INFO("mx66l51235f", 0xc2201a,      0,  64 << 10, 1024, ER_4K | ER_32K) 
> },
>      { INFO("mx66u51235f", 0xc2253a,      0,  64 << 10, 1024, ER_4K | ER_32K) 
> },
> diff --git a/hw/block/m25p80_sfdp.c b/hw/block/m25p80_sfdp.c
> index 24ec05de79a1..6499c4c39954 100644
> --- a/hw/block/m25p80_sfdp.c
> +++ b/hw/block/m25p80_sfdp.c
> @@ -56,3 +56,29 @@ static const uint8_t sfdp_n25q256a[] = {
>      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
>  };
>  define_sfdp_read(n25q256a);
> +
> +
> +/*
> + * Matronix
> + */
> +
> +/* mx25l25635e. No 4B opcodes */
> +static const uint8_t sfdp_mx25l25635e[] = {
> +    0x53, 0x46, 0x44, 0x50, 0x00, 0x01, 0x01, 0xff,
> +    0x00, 0x00, 0x01, 0x09, 0x30, 0x00, 0x00, 0xff,
> +    0xc2, 0x00, 0x01, 0x04, 0x60, 0x00, 0x00, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xe5, 0x20, 0xf3, 0xff, 0xff, 0xff, 0xff, 0x0f,
> +    0x44, 0xeb, 0x08, 0x6b, 0x08, 0x3b, 0x04, 0xbb,
> +    0xee, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff,
> +    0xff, 0xff, 0x00, 0xff, 0x0c, 0x20, 0x0f, 0x52,
> +    0x10, 0xd8, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0x00, 0x36, 0x00, 0x27, 0xf7, 0x4f, 0xff, 0xff,
> +    0xd9, 0xc8, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
> +};
> +define_sfdp_read(mx25l25635e)
> -- 
> 2.35.3
>