Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

09/05/2022

MJ 11:09 AM Software Development: RE: MitySOM-5CSX-H6-4YA Linux kernel 5.15 QSPI NOR Flash access

Hi,
Thanks Zachary,
Yes CONFIG_MTD_SPI_NOR is set to [y] (as is ARCH_INTEL_SOCFPGA, which initially caught me out as it's was no longer ARCH_SOCFPGA).
I've attached a zip file containing our 5.15.30-lts kernel config and the device ... Mathew Jones

09/02/2022

ZM 07:27 PM Software Development: RE: MitySOM-5CSX-H6-4YA Linux kernel 5.15 QSPI NOR Flash access

Hi Matthew,
It looks like @CONFIG_MTD_M25P80@ has been superseded by @CONFIG_MTD_SPI_NOR@, which should already be enabled in the stock 5CSx defconfig from our @socfpga-4.9.78-ltsi@ branch.
Could you post your kernel config and dev... Zachary Miller

08/31/2022

MJ 01:57 PM Software Development: MitySOM-5CSX-H6-4YA Linux kernel 5.15 QSPI NOR Flash access

Hi,
We’re using the MitySOM-5CSX-H6-4YA and previously we used the Linux kernel 3.16.0 as supplied by CriticalLink, but this time we need to use a more recent kernel (5.13 or later).
I've taken the kernel 5.15.30-lts source from "Alter... Mathew Jones