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| author | George McCollister <george.mccollister@gmail.com> | 2017-03-16 16:17:06 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-03-20 18:04:42 -0400 |
| commit | f4e9ff71356aceab5bd212e528c123353c531a48 (patch) | |
| tree | 89a5339fb67e6e66206578758a9226d264229a37 /lib | |
| parent | a051a99f0d76d767d57b8d7f12f64acd28bd1ce7 (diff) | |
| download | u-boot-f4e9ff71356aceab5bd212e528c123353c531a48.tar.gz u-boot-f4e9ff71356aceab5bd212e528c123353c531a48.tar.bz2 u-boot-f4e9ff71356aceab5bd212e528c123353c531a48.zip | |
Kconfig: Don't use RSA_FREESCALE_EXP on IMX
The CAAM in IMX parts doesn't support public key hardware acceleration
(PKHA), so don't use RSA_FREESCALE_EXP. If you try to use it on IMX
(assuming you have the clocks enabled first) you will get back an
"Invalid KEY Command" error since PKHA isn't a valid key destination for
these parts.
Signed-off-by: George McCollister <george.mccollister@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rsa/Kconfig | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/rsa/Kconfig b/lib/rsa/Kconfig index 09ec358242..fde1ac108d 100644 --- a/lib/rsa/Kconfig +++ b/lib/rsa/Kconfig @@ -1,6 +1,6 @@ config RSA bool "Use RSA Library" - select RSA_FREESCALE_EXP if FSL_CAAM + select RSA_FREESCALE_EXP if FSL_CAAM && !ARCH_MX7 && !ARCH_MX6 && !ARCH_MX5 select RSA_SOFTWARE_EXP if !RSA_FREESCALE_EXP help RSA support. This enables the RSA algorithm used for FIT image @@ -29,7 +29,7 @@ config RSA_SOFTWARE_EXP config RSA_FREESCALE_EXP bool "Enable RSA Modular Exponentiation with FSL crypto accelerator" - depends on DM && RSA && FSL_CAAM + depends on DM && RSA && FSL_CAAM && !ARCH_MX7 && !ARCH_MX6 && !ARCH_MX5 help Enables driver for RSA modular exponentiation using Freescale cryptographic accelerator - CAAM. |