Reviewed-by: Glenn Miles <mil...@linux.ibm.com>
-Glenn
On Thu, 2024-05-16 at 11:33 -0500, 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 <chalapath...@linux.ibm.com>
> ---
> 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
