configs: apalis-imx8: enable RNG support for KASLR

Enable DM_RNG in U-Boot to automatically populate /chosen/kaslr-seed
and enable CAAM to provide entropy.
Enable ARCH_MISC_INIT to initialize the CAAM job ring.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com>

diff --git a/configs/apalis-imx8_defconfig b/configs/apalis-imx8_defconfig
index dfd586b1c1448f565e5f0b49202801f08f8e301c..da0d51a844b1f72b094fb5033f97c5a121fe1ca1 100644 (file)
--- a/configs/apalis-imx8_defconfig
+++ b/configs/apalis-imx8_defconfig
@@ -32,6 +32,7 @@ CONFIG_SYS_PBSIZE=2068
 CONFIG_LOG=y
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_ARCH_MISC_INIT=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_SYS_PROMPT="Apalis iMX8 # "
 CONFIG_CMD_CPU=y
@@ -46,6 +47,7 @@ CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_UUID=y
+# CONFIG_CMD_HASH is not set
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_MMC=y
@@ -66,11 +68,11 @@ CONFIG_TFTP_BLOCKSIZE=4096
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_ENV=y
 CONFIG_CLK_IMX8=y
+CONFIG_FSL_CAAM=y
 CONFIG_GPIO_HOG=y
 CONFIG_MXC_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_IMX_LPI2C=y
-CONFIG_MISC=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_USDHC=y
 CONFIG_PHYLIB=y
@@ -88,6 +90,7 @@ CONFIG_IMX8_POWER_DOMAIN=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RNG=y
 CONFIG_DM_SERIAL=y
 CONFIG_FSL_LPUART=y
 CONFIG_DM_THERMAL=y