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crypto/fsl: Introduce SPL_FSL_CAAM_RNG

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Add SPL variant of SPL_FSL_CAAM_RNG so that the SPL_FSL_CAAM_RNG can
be disabled in SPL if necessary. This may be necessary due to e.g.
size constraints of the SPL.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2024-04-26 01:02:08 +02:00 committed by Fabio Estevam
parent 591257b05c
commit ea701eebec
2 changed files with 8 additions and 1 deletions
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7
drivers/crypto/fsl/Kconfig
View File

@ -78,6 +78,13 @@ config FSL_CAAM_RNG
using the prediction resistance flag which means the DRGB is
reseeded from the TRNG every time random data is generated.
config SPL_FSL_CAAM_RNG
bool "Enable CAAM Random Number Generator support in SPL"
depends on SPL_DM_RNG
help
This option is an SPL-variant of the FSL_CAAM_RNG option.
See the help of FSL_CAAM_RNG for details.
endif
config FSL_DCP_RNG

2
drivers/crypto/fsl/Makefile
View File

@ -6,6 +6,6 @@ obj-y += sec.o
obj-$(CONFIG_FSL_CAAM) += jr.o fsl_hash.o jobdesc.o error.o
obj-$(CONFIG_CMD_BLOB)$(CONFIG_IMX_CAAM_DEK_ENCAP) += fsl_blob.o
obj-$(CONFIG_RSA_FREESCALE_EXP) += fsl_rsa.o
obj-$(CONFIG_FSL_CAAM_RNG) += rng.o
obj-$(CONFIG_$(SPL_TPL_)FSL_CAAM_RNG) += rng.o
obj-$(CONFIG_FSL_DCP_RNG) += dcp_rng.o
obj-$(CONFIG_FSL_MFGPROT) += fsl_mfgprot.o