[PATCH v1 1/2] configs: verdin-am62: enable RNG support for KASLR
Emanuele Ghidoli
ghidoliemanuele at gmail.com
Wed Jul 2 15:49:36 CEST 2025
From: Emanuele Ghidoli <emanuele.ghidoli at toradex.com>
Enable DM_RNG in U-Boot to populate /chosen/kaslr-seed automatically.
Enable OP-TEE, which supports RNG, to provide entropy.
Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli at toradex.com>
---
configs/verdin-am62_a53_defconfig | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/configs/verdin-am62_a53_defconfig b/configs/verdin-am62_a53_defconfig
index 584c416bd83b..0b3bb6007ddf 100644
--- a/configs/verdin-am62_a53_defconfig
+++ b/configs/verdin-am62_a53_defconfig
@@ -169,6 +169,7 @@ CONFIG_DM_REGULATOR_TPS65219=y
CONFIG_K3_SYSTEM_CONTROLLER=y
CONFIG_REMOTEPROC_TI_K3_ARM64=y
CONFIG_RESET_TI_SCI=y
+CONFIG_DM_RNG=y
CONFIG_DM_SERIAL=y
CONFIG_SOC_DEVICE=y
CONFIG_SOC_DEVICE_TI_K3=y
@@ -176,6 +177,8 @@ CONFIG_SOC_TI=y
CONFIG_SYSRESET=y
CONFIG_SPL_SYSRESET=y
CONFIG_SYSRESET_TI_SCI=y
+CONFIG_TEE=y
+CONFIG_OPTEE=y
CONFIG_DM_THERMAL=y
CONFIG_USB=y
CONFIG_DM_USB_GADGET=y
@@ -194,3 +197,4 @@ CONFIG_USB_GADGET_PRODUCT_NUM=0x4000
CONFIG_SPL_DFU=y
CONFIG_FS_FAT_MAX_CLUSTSIZE=16384
CONFIG_HEXDUMP=y
+# CONFIG_OPTEE_LIB is not set
--
2.43.0
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