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mbedtls: Temporarily disable hardware acceleration in dual-core mode

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Temporary fix, until DPORT bugs in crypto accelerators are completely fixed.
This commit is contained in:
Angus Gratton 2017-07-05 12:03:00 +08:00 committed by Ivan Grokhotkov
parent 3d3994632b
commit 3ab2436b11
1 changed files with 12 additions and 0 deletions
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12
components/mbedtls/Kconfig
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@ -31,14 +31,25 @@ config MBEDTLS_DEBUG
at runtime in order to enable mbedTLS debug output via the ESP
log mechanism.
config MBEDTLS_UNSAFE_ACCELERATION
bool "Allow buggy hardware acceleration features"
depends on !FREERTOS_UNICORE
default n
help
A bug currently prevents dual cores & crypto hardware acceleration from being used together.
Enable this option to allow hardware acceleration anyhow (note that invalid results or crashes may occur.)
config MBEDTLS_HARDWARE_AES
bool "Enable hardware AES acceleration"
depends on MBEDTLS_UNSAFE_ACCELERATION || FREERTOS_UNICORE
default y
help
Enable hardware accelerated AES encryption & decryption.
config MBEDTLS_HARDWARE_MPI
bool "Enable hardware MPI (bignum) acceleration"
depends on MBEDTLS_UNSAFE_ACCELERATION || FREERTOS_UNICORE
default y
help
Enable hardware accelerated multiple precision integer operations.
@ -60,6 +71,7 @@ config MBEDTLS_MPI_USE_INTERRUPT
config MBEDTLS_HARDWARE_SHA
bool "Enable hardware SHA acceleration"
depends on MBEDTLS_UNSAFE_ACCELERATION || FREERTOS_UNICORE
default y
help
Enable hardware accelerated SHA1, SHA256, SHA384 & SHA512 in mbedTLS.