[RFC PATCH 6/6] crypto: sa2ul_pka: Add SA2UL PKA driver
Randy Dunlap
rdunlap at infradead.org
Mon Aug 8 14:52:13 PDT 2022
Hi--
On 8/8/22 12:12, Daniel Parks wrote:
> diff --git a/drivers/crypto/sa2ul_pka/Kconfig b/drivers/crypto/sa2ul_pka/Kconfig
> new file mode 100644
> index 000000000000..c4f87b14878e
> --- /dev/null
> +++ b/drivers/crypto/sa2ul_pka/Kconfig
> @@ -0,0 +1,26 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +
> +config CRYPTO_DEV_SA2UL_PKA
> + tristate "Support for TI security accelerator public-key module"
> + depends on CRYPTO_DEV_SA2UL || COMPILE_TEST
> + select ARM64_CRYPTO
> + select CRYPTO_AKCIPHER
> + select CRYPTO_RSA
> + select PACKING
> + select CRYPTO_DH
> + help
> + The K3 security accelerator engine contains a public-key
> + cryptography module. Select this if you want to use hardware
> + acceleration for asymmetric cryptography on these devices. This
> + engine is not available to the Linux cores on most devices; check
> + your device tree if unsure.
> +
> +config CRYPTO_DEV_SA2UL_PKA_DEBUG
> + bool "Debugging options for TI security accelerator public-key module"
> + depends on CRYPTO_DEV_SA2UL_PKA
> + default n
> + help
> + Enables the module options 'snapshot' and 'poison_mem' to assist
> + in debugging the PKA driver. Choosing "y" will allow the root user
> + to extract cryptographic keys from the driver, so do not enable in
> + a production build.
Too much help text indentation.
from Documentation/process/coding-style.rst:
For all of the Kconfig* configuration files throughout the source tree,
the indentation is somewhat different. Lines under a ``config`` definition
are indented with one tab, while help text is indented an additional two
spaces.
--
~Randy
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