Re: [PATCH v3 3/5] hw/block: Add Microchip's 25CSM04 to m25p80

[Cédric Le Goater]

On 5/15/24 19:41, Chalapathi V wrote:
> Add Microchip's 25CSM04 Serial EEPROM to m25p80.  25CSM04 provides 4 Mbits
> of Serial EEPROM utilizing the Serial Peripheral Interface (SPI) compatible
> bus. The device is organized as 524288 bytes of 8 bits each (512Kbyte) and
> is optimized for use in consumer and industrial applications where reliable
> and dependable nonvolatile memory storage is essential.
>
> Signed-off-by: Chalapathi V <chalapathi.v@linux.ibm.com>


Reviewed-by: Cédric Le Goater <clg@kaod.org>

Thanks,

C.


> ---
>   hw/block/m25p80.c | 3 +++
>   hw/ppc/Kconfig    | 1 +
>   2 files changed, 4 insertions(+)
>
> diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
> index 8dec134832..824a6c5c60 100644
> --- a/hw/block/m25p80.c
> +++ b/hw/block/m25p80.c
> @@ -357,6 +357,9 @@ static const FlashPartInfo known_devices[] = {
>         .sfdp_read = m25p80_sfdp_w25q512jv },
>       { INFO("w25q01jvq",   0xef4021,      0,  64 << 10, 2048, ER_4K),
>         .sfdp_read = m25p80_sfdp_w25q01jvq },
> +
> +    /* Microchip */
> +    { INFO("25csm04",      0x29cc00,      0x100,  64 << 10,  8, 0) },
>   };
>   
>   typedef enum {
> diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig
> index 6f9670b377..a93430b734 100644
> --- a/hw/ppc/Kconfig
> +++ b/hw/ppc/Kconfig
> @@ -40,6 +40,7 @@ config POWERNV
>       select PCA9552
>       select PCA9554
>       select SSI
> +    select SSI_M25P80
>   
>   config PPC405
>       bool