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authorMarek Vasut <marex@denx.de>2024-04-26 01:02:07 +0200
committerFabio Estevam <festevam@denx.de>2024-05-05 11:21:39 -0300
commit591257b05caba725eb57ceb174317ab4c7e460a7 (patch)
tree8e063a61eb4072220e3a20574f15b46f2edc51a2 /drivers/rng
parent2f1e76bcfee75b9f99ade63002c05ffaaec86afb (diff)
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rng: Introduce SPL_DM_RNG
Add SPL variant of DM_RNG so that the DM_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>
Diffstat (limited to 'drivers/rng')
-rw-r--r--drivers/rng/Kconfig7
-rw-r--r--drivers/rng/Makefile2
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/rng/Kconfig b/drivers/rng/Kconfig
index cd72852a47..5758ae192a 100644
--- a/drivers/rng/Kconfig
+++ b/drivers/rng/Kconfig
@@ -6,6 +6,13 @@ config DM_RNG
This interface is used to initialise the rng device and to
read the random seed from the device.
+config SPL_DM_RNG
+ bool "Driver support for Random Number Generator devices in SPL"
+ depends on SPL_DM
+ help
+ This option is an SPL-variant of the DM_RNG option.
+ See the help of DM_RNG for details.
+
if DM_RNG
config RNG_MESON
diff --git a/drivers/rng/Makefile b/drivers/rng/Makefile
index ecae1a3da3..c1f1c616e0 100644
--- a/drivers/rng/Makefile
+++ b/drivers/rng/Makefile
@@ -3,7 +3,7 @@
# Copyright (c) 2019, Linaro Limited
#
-obj-$(CONFIG_DM_RNG) += rng-uclass.o
+obj-$(CONFIG_$(SPL_TPL_)DM_RNG) += rng-uclass.o
obj-$(CONFIG_RNG_MESON) += meson-rng.o
obj-$(CONFIG_RNG_SANDBOX) += sandbox_rng.o
obj-$(CONFIG_RNG_MSM) += msm_rng.o