[PATCH 2/2] nvmem: add driver handling U-Boot environment variables
Srinivas Kandagatla
srinivas.kandagatla at linaro.org
Mon Apr 11 12:18:07 CEST 2022
On 06/04/2022 15:32, Rafał Miłecki wrote:
> diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
> index 555aa77a574d..17a78b1ba077 100644
> --- a/drivers/nvmem/Kconfig
> +++ b/drivers/nvmem/Kconfig
> @@ -324,4 +324,16 @@ config NVMEM_SUNPLUS_OCOTP
> This driver can also be built as a module. If so, the module
> will be called nvmem-sunplus-ocotp.
>
> +config NVMEM_U_BOOT_ENV
> + tristate "U-Boot environment variables support"
> + depends on ARCH_BCM4908 || COMPILE_TEST
This nvmem provider seems more generic, so why ARCH_BCM4908 dependency here?
--srini
> + depends on OF && MTD
> + select CRC32
> + help
> + U-Boot stores its setup as environment variables. This driver adds
> + support for verifying & exporting such data. It also exposes variables
> + as NVMEM cells so they can be referenced by other drivers.
> +
> + If compiled as module it will be called nvmem_u-boot-env.
> +
> endif
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