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>
diff --git a/lib/rsa/Kconfig b/lib/rsa/Kconfig
index 469596a..be9775b 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 @@
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