Freescale/NXP: Migrate CONFIG_FSL_CAAM to defconfigs

In some cases this is absolutely required, so select this for some secure
features.  This also requires migration of RSA_FREESCALE_EXP

Cc: Ruchika Gupta <ruchika.gupta@nxp.com>
Cc: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Cc: Naveen Burmi <NaveenBurmi@freescale.com>
Cc: Po Liu <po.liu@freescale.com>
Cc: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Cc: Priyanka Jain <Priyanka.Jain@freescale.com>
Cc: Sumit Garg <sumit.garg@nxp.com>
Cc: Shaohui Xie <Shaohui.Xie@freescale.com>
Cc: Chunhe Lan <Chunhe.Lan@freescale.com>
Cc: Feng Li <feng.li_2@nxp.com>
Cc: Alison Wang <alison.wang@freescale.com>
Cc: Mingkai Hu <Mingkai.Hu@freescale.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Saksham Jain <saksham.jain@nxp.freescale.com>
Cc: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/imx-common/Kconfig b/arch/arm/imx-common/Kconfig
index a6b61ad..7ee74d5 100644
--- a/arch/arm/imx-common/Kconfig
+++ b/arch/arm/imx-common/Kconfig
@@ -28,6 +28,7 @@
 config SECURE_BOOT
 	bool "Support i.MX HAB features"
 	depends on ARCH_MX7 || ARCH_MX6 || ARCH_MX5
+	select FSL_CAAM
 	help
 	  This option enables the support for secure boot (HAB).
 	  See doc/README.mxc_hab for more details.
diff --git a/arch/arm/include/asm/fsl_secure_boot.h b/arch/arm/include/asm/fsl_secure_boot.h
index 17ca540..ccb513f 100644
--- a/arch/arm/include/asm/fsl_secure_boot.h
+++ b/arch/arm/include/asm/fsl_secure_boot.h
@@ -12,11 +12,6 @@
 #define CONFIG_FSL_SEC_MON
 #define CONFIG_SHA_HW_ACCEL
 #define CONFIG_SHA_PROG_HW_ACCEL
-#define CONFIG_RSA_FREESCALE_EXP
-
-#ifndef CONFIG_FSL_CAAM
-#define CONFIG_FSL_CAAM
-#endif
 
 #define CONFIG_SPL_BOARD_INIT
 #ifdef CONFIG_SPL_BUILD
diff --git a/arch/powerpc/include/asm/fsl_secure_boot.h b/arch/powerpc/include/asm/fsl_secure_boot.h
index e17ead5..1b7cf09 100644
--- a/arch/powerpc/include/asm/fsl_secure_boot.h
+++ b/arch/powerpc/include/asm/fsl_secure_boot.h
@@ -103,11 +103,6 @@
 #define CONFIG_CMD_BLOB
 #define CONFIG_FSL_SEC_MON
 #define CONFIG_SHA_PROG_HW_ACCEL
-#define CONFIG_RSA_FREESCALE_EXP
-
-#ifndef CONFIG_FSL_CAAM
-#define CONFIG_FSL_CAAM
-#endif
 
 #ifndef CONFIG_SPL_BUILD
 /*