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 <chalapath...@linux.ibm.com>
Reviewed-by: Cédric Le Goater <c...@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