diff options
| author | Chia-Wei Wang <chiawei_wang@aspeedtech.com> | 2021-10-27 14:17:30 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-11-17 17:05:00 -0500 |
| commit | 89c36cca0b697d80a6ed063b945d66cc59a761a8 (patch) | |
| tree | 26883e1a24cf0af62ab715066da7d978136ec792 /lib/rsa | |
| parent | af6451187c2b93a05a03ca6e9f4f33cabf6da04a (diff) | |
crypto: aspeed: Add AST2600 ACRY support
ACRY is designed to accelerate ECC/RSA digital signature
generation and verification.
Signed-off-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Diffstat (limited to 'lib/rsa')
| -rw-r--r-- | lib/rsa/Kconfig | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/rsa/Kconfig b/lib/rsa/Kconfig index 469596abe7..be9775bcce 100644 --- a/lib/rsa/Kconfig +++ b/lib/rsa/Kconfig @@ -1,7 +1,8 @@ config RSA bool "Use RSA Library" select RSA_FREESCALE_EXP if FSL_CAAM && !ARCH_MX7 && !ARCH_MX7ULP && !ARCH_MX6 && !ARCH_MX5 - select RSA_SOFTWARE_EXP if !RSA_FREESCALE_EXP + select RSA_ASPEED_EXP if ASPEED_ACRY + select RSA_SOFTWARE_EXP if !RSA_FREESCALE_EXP && !RSA_ASPEED_EXP help RSA support. This enables the RSA algorithm used for FIT image verification in U-Boot. @@ -62,4 +63,11 @@ config RSA_FREESCALE_EXP Enables driver for RSA modular exponentiation using Freescale cryptographic accelerator - CAAM. +config RSA_ASPEED_EXP + bool "Enable RSA Modular Exponentiation with ASPEED crypto accelerator" + depends on DM && ASPEED_ACRY + help + Enables driver for RSA modular exponentiation using ASPEED cryptographic + accelerator - ACRY + endif |